decompile overworld

71 files changed, 2496 insertions, 4684 deletions

diff --git a/asm/battle_frontier_1.s b/asm/battle_frontier_1.s
index 43966b607..e3094b955 100644
--- a/asm/battle_frontier_1.s
+++ b/asm/battle_frontier_1.s
@@ -6481,7 +6481,7 @@ _0819218E:
 	mov r0, r9
 	cmp r0, 0
 	bne _081921C4
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	b _081921FC
 	.pool
@@ -9539,7 +9539,7 @@ _08193B84:
 	ldr r0, [r4]
 	bl Free
 	str r6, [r4]
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	ldr r1, =gTasks
 	lsls r0, r5, 2
@@ -11320,7 +11320,7 @@ _08194B24:
 	ands r0, r1
 	cmp r0, 0
 	bne _08194B3C
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	adds r0, r4, 0
 	bl DestroyTask
diff --git a/asm/battle_records.s b/asm/battle_records.s
index b203f339b..1880e7b45 100644
--- a/asm/battle_records.s
+++ b/asm/battle_records.s
@@ -855,7 +855,7 @@ sub_813C664: @ 813C664
 	ands r0, r1
 	cmp r0, 0
 	bne _0813C694
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	ldr r0, =gUnknown_0203AB78
 	ldr r0, [r0]
diff --git a/asm/battle_tower.s b/asm/battle_tower.s
index 13641fef0..eb89d4d79 100644
--- a/asm/battle_tower.s
+++ b/asm/battle_tower.s
@@ -3172,7 +3172,7 @@ _08163A3C:
 _08163A74:
 	bl sub_816537C
 _08163A78:
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	add sp, 0x4
 	pop {r4-r6}
diff --git a/asm/cable_car.s b/asm/cable_car.s
index 6fd44dd9f..bfb96cb9b 100644
--- a/asm/cable_car.s
+++ b/asm/cable_car.s
@@ -777,7 +777,7 @@ _08150340:
 	bl warp_in
 	ldr r0, =gFieldCallback
 	str r4, [r0]
-	ldr r0, =c2_load_new_map
+	ldr r0, =CB2_LoadMap
 	bl SetMainCallback2
 	add sp, 0x8
 	pop {r3}
diff --git a/asm/cable_club.s b/asm/cable_club.s
index 885689e85..0bdda588e 100644
--- a/asm/cable_club.s
+++ b/asm/cable_club.s
@@ -736,7 +736,7 @@ _080B2984:
 	.pool
 _080B2994:
 	bl GetLinkPlayerCount_2
-	ldr r4, =gUnknown_03005DB8
+	ldr r4, =gFieldLinkPlayerCount
 	strb r0, [r4]
 	bl GetMultiplayerId
 	ldr r1, =gUnknown_03005DB4
@@ -826,7 +826,7 @@ _080B2A4E:
 	.pool
 _080B2A6C:
 	bl GetLinkPlayerCount_2
-	ldr r4, =gUnknown_03005DB8
+	ldr r4, =gFieldLinkPlayerCount
 	strb r0, [r4]
 	bl GetMultiplayerId
 	ldr r1, =gUnknown_03005DB4
@@ -2132,12 +2132,12 @@ _080B35E0:
 	ldrb r0, [r0]
 	cmp r0, 0
 	bne _080B35FE
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	b _080B35FE
 	.pool
 _080B35F8:
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 _080B35FE:
 	bl RunTasks
@@ -2586,7 +2586,7 @@ sp02A_crash_sound: @ 80B39BC
 	push {lr}
 	ldr r0, =gSpecialVar_0x8006
 	ldrb r0, [r0]
-	ldr r1, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r1, =CB2_ReturnToFieldContinueScript
 	bl sub_80C4E74
 	pop {r0}
 	bx r0
diff --git a/asm/contest.s b/asm/contest.s
index 8ea0d2d94..327a80d75 100644
--- a/asm/contest.s
+++ b/asm/contest.s
@@ -5588,7 +5588,7 @@ sub_80DA830: @ 80DA830
 	bl FreeAllWindowBuffers
 	bl sub_80D7A5C
 	bl FreeMonSpritesGfx
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 _080DA860:
 	pop {r0}
diff --git a/asm/contest_link_80F57C4.s b/asm/contest_link_80F57C4.s
index c07be821f..450a235d5 100644
--- a/asm/contest_link_80F57C4.s
+++ b/asm/contest_link_80F57C4.s
@@ -1825,7 +1825,7 @@ _080F6884:
 	adds r0, r5, 0
 	bl DestroyTask
 	bl FreeAllWindowBuffers
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	bl sub_80F7E64
 _080F68A8:
diff --git a/asm/field_control_avatar.s b/asm/field_control_avatar.s
index 240437049..c1c96272f 100644
--- a/asm/field_control_avatar.s
+++ b/asm/field_control_avatar.s
@@ -5,8 +5,8 @@
 
 	.text
 
-	thumb_func_start sub_809BEDC
-sub_809BEDC: @ 809BEDC
+	thumb_func_start FieldClearPlayerInput
+FieldClearPlayerInput: @ 809BEDC
 	push {r4,r5,lr}
 	movs r1, 0x2
 	negs r1, r1
@@ -29,11 +29,11 @@ sub_809BEDC: @ 809BEDC
 	pop {r4,r5}
 	pop {r0}
 	bx r0
-	thumb_func_end sub_809BEDC
+	thumb_func_end FieldClearPlayerInput
 
-	thumb_func_start process_overworld_input
-@ void process_overworld_input(overworld_input_data *input_data, char buttons_new, char buttons_held)
-process_overworld_input: @ 809BF08
+	thumb_func_start FieldGetPlayerInput
+@ void FieldGetPlayerInput(overworld_input_data *input_data, char buttons_new, char buttons_held)
+FieldGetPlayerInput: @ 809BF08
 	push {r4-r7,lr}
 	mov r7, r9
 	mov r6, r8
@@ -176,7 +176,7 @@ _0809C006:
 	pop {r4-r7}
 	pop {r0}
 	bx r0
-	thumb_func_end process_overworld_input
+	thumb_func_end FieldGetPlayerInput
 
 	thumb_func_start sub_809C014
 @ int sub_809C014(overworld_input_data *input_data)
diff --git a/asm/field_effect.s b/asm/field_effect.s
index 6d35cca61..91cd0c972 100644
--- a/asm/field_effect.s
+++ b/asm/field_effect.s
@@ -1943,7 +1943,7 @@ _080B69D4:
 	thumb_func_start sub_80B69DC
 sub_80B69DC: @ 80B69DC
 	push {lr}
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	ldr r1, =gFieldCallback
 	ldr r0, =mapldr_080842E8
@@ -2010,7 +2010,7 @@ _080B6A64:
 	bne _080B6A8A
 	bl Overworld_ResetStateAfterFly
 	bl warp_in
-	ldr r0, =c2_load_new_map
+	ldr r0, =CB2_LoadMap
 	bl SetMainCallback2
 	ldr r1, =gFieldCallback
 	ldr r0, =mapldr_08084390
@@ -2764,7 +2764,7 @@ sub_80B7060: @ 80B7060
 	ldr r1, =gFieldCallback
 	ldr r0, =sub_80B70B4
 	str r0, [r1]
-	ldr r0, =c2_load_new_map
+	ldr r0, =CB2_LoadMap
 	bl SetMainCallback2
 	ldr r0, =sub_80B6E88
 	bl FindTaskIdByFunc
@@ -3730,7 +3730,7 @@ sub_80B7814: @ 80B7814
 	ldr r1, =gFieldCallback
 	ldr r0, =mapldr_080851BC
 	str r0, [r1]
-	ldr r0, =c2_load_new_map
+	ldr r0, =CB2_LoadMap
 	bl SetMainCallback2
 	ldr r0, =sub_80B75F0
 	bl FindTaskIdByFunc
@@ -4205,7 +4205,7 @@ sub_80B7BF4: @ 80B7BF4
 	ldr r1, =gFieldCallback
 	ldr r0, =sub_80B6B68
 	str r0, [r1]
-	ldr r0, =c2_load_new_map
+	ldr r0, =CB2_LoadMap
 	bl SetMainCallback2
 	ldr r0, =sub_80B7A8C
 	bl FindTaskIdByFunc
@@ -4402,7 +4402,7 @@ _080B7D86:
 	ldr r1, =gFieldCallback
 	ldr r0, =mapldr_080859D4
 	str r0, [r1]
-	ldr r0, =c2_load_new_map
+	ldr r0, =CB2_LoadMap
 	bl SetMainCallback2
 	ldr r0, =sub_80B7CE4
 	bl FindTaskIdByFunc
@@ -4883,7 +4883,7 @@ _080B81B8:
 	bne _080B81E6
 	bl Overworld_SetWarpDestToLastHealLoc
 	bl warp_in
-	ldr r0, =c2_load_new_map
+	ldr r0, =CB2_LoadMap
 	bl SetMainCallback2
 	ldr r1, =gFieldCallback
 	ldr r0, =mapldr_08085D88
diff --git a/asm/field_screen.s b/asm/field_screen.s
index 0caa07a1b..2a539d111 100644
--- a/asm/field_screen.s
+++ b/asm/field_screen.s
@@ -9015,7 +9015,7 @@ _080AF9D0:
 	cmp r0, 0
 	bne _080AF9E8
 	bl warp_in
-	ldr r0, =c2_load_new_map
+	ldr r0, =CB2_LoadMap
 	bl SetMainCallback2
 	adds r0, r5, 0
 	bl DestroyTask
@@ -9087,7 +9087,7 @@ _080AFA64:
 	b _080AFA7C
 _080AFA6C:
 	bl warp_in
-	ldr r0, =c2_load_new_map
+	ldr r0, =CB2_LoadMap
 	bl SetMainCallback2
 	adds r0, r6, 0
 	bl DestroyTask
@@ -10060,7 +10060,7 @@ _080B0222:
 	b _080B023A
 _080B022A:
 	bl warp_in
-	ldr r0, =c2_load_new_map
+	ldr r0, =CB2_LoadMap
 	bl SetMainCallback2
 	adds r0, r5, 0
 	bl DestroyTask
diff --git a/asm/field_specials.s b/asm/field_specials.s
index c1624cd0a..29c6dc800 100644
--- a/asm/field_specials.s
+++ b/asm/field_specials.s
@@ -20,7 +20,7 @@ Special_ShowDiploma: @ 8137CB4
 Special_ViewWallClock: @ 8137CC8
 	push {lr}
 	ldr r0, =gMain
-	ldr r1, =c2_exit_to_overworld_2_switch
+	ldr r1, =CB2_ReturnToField
 	str r1, [r0, 0x8]
 	ldr r0, =Cb2_ViewWallClock
 	bl SetMainCallback2
@@ -1906,7 +1906,7 @@ _08138C7E:
 	thumb_func_start CB2_FieldShowRegionMap
 CB2_FieldShowRegionMap: @ 8138C84
 	push {lr}
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl sub_817018C
 	pop {r0}
 	bx r0
@@ -7153,14 +7153,14 @@ sub_813B7D8: @ 813B7D8
 	ldrh r0, [r0]
 	cmp r0, 0
 	bne _0813B7F8
-	ldr r2, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r2, =CB2_ReturnToFieldContinueScript
 	movs r0, 0
 	movs r1, 0x1
 	bl DoRayquazaScene
 	b _0813B802
 	.pool
 _0813B7F8:
-	ldr r2, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r2, =CB2_ReturnToFieldContinueScript
 	movs r0, 0x1
 	movs r1, 0
 	bl DoRayquazaScene
diff --git a/asm/field_tasks.s b/asm/field_tasks.s
index 79980ec46..09f5bbc9b 100644
--- a/asm/field_tasks.s
+++ b/asm/field_tasks.s
@@ -88,7 +88,7 @@ sub_809D908: @ 809D908
 	bl sub_809D8B8
 	adds r0, r4, 0x2
 	adds r1, r4, 0x4
-	bl wild_encounter_related
+	bl UpdateAmbientCry
 _0809D930:
 	pop {r4}
 	pop {r0}
@@ -96,8 +96,8 @@ _0809D930:
 	.pool
 	thumb_func_end sub_809D908
 
-	thumb_func_start overworld_ensure_per_step_coros_running
-overworld_ensure_per_step_coros_running: @ 809D93C
+	thumb_func_start SetUpFieldTasks
+SetUpFieldTasks: @ 809D93C
 	push {r4,r5,lr}
 	ldr r5, =task_per_step_callback_manager
 	adds r0, r5, 0
@@ -142,7 +142,7 @@ _0809D992:
 	pop {r0}
 	bx r0
 	.pool
-	thumb_func_end overworld_ensure_per_step_coros_running
+	thumb_func_end SetUpFieldTasks
 
 	thumb_func_start ActivatePerStepCallback
 ActivatePerStepCallback: @ 809D9A8
diff --git a/asm/item_menu.s b/asm/item_menu.s
index 010e83c49..654729a94 100644
--- a/asm/item_menu.s
+++ b/asm/item_menu.s
@@ -31,7 +31,7 @@ ResetBagScrollPositions: @ 81AAB70
 @ void CB2_BagMenuFromStartMenu()
 CB2_BagMenuFromStartMenu: @ 81AAB9C
 	push {lr}
-	ldr r2, =sub_8086194
+	ldr r2, =CB2_ReturnToFieldWithOpenMenu
 	movs r0, 0
 	movs r1, 0x5
 	bl GoToBagMenu
@@ -5747,7 +5747,7 @@ bag_menu_leave_maybe_3: @ 81ADE6C
 	ldr r0, =gFieldCallback
 	ldr r1, =sub_819FA50
 	str r1, [r0]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
@@ -5782,7 +5782,7 @@ bag_menu_leave_maybe_2: @ 81ADEBC
 	ldr r0, =gFieldCallback
 	ldr r1, =sub_818DEF4
 	str r1, [r0]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
@@ -5813,7 +5813,7 @@ bag_menu_leave_maybe: @ 81ADF00
 	ldr r0, =gFieldCallback
 	ldr r1, =sub_818E564
 	str r1, [r0]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
diff --git a/asm/learn_move.s b/asm/learn_move.s
index f42514e68..56f6f84c7 100644
--- a/asm/learn_move.s
+++ b/asm/learn_move.s
@@ -713,7 +713,7 @@ _08160CD8:
 	b _08160E8A
 _08160CE6:
 	bl sub_8160EA0
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	b _08160E8A
 	.pool
diff --git a/asm/main_menu.s b/asm/main_menu.s
index 48d1411c5..8ea65fbec 100644
--- a/asm/main_menu.s
+++ b/asm/main_menu.s
@@ -1480,7 +1480,7 @@ _08030444:
 	strh r1, [r0]
 	ldr r0, =gPlttBufferFaded
 	strh r1, [r0]
-	ldr r0, =sub_8086230
+	ldr r0, =CB2_ContinueSavedGame
 	b _0803048A
 	.pool
 _08030460:
diff --git a/asm/overworld.s b/asm/overworld.s
deleted file mode 100644
index d74a2674b..000000000
--- a/asm/overworld.s
+++ /dev/null
@@ -1,4352 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-
-
-	thumb_func_start sub_80859BC
-sub_80859BC: @ 80859BC
-	push {r4,lr}
-	sub sp, 0x4
-	mov r4, sp
-	adds r4, 0x2
-	mov r0, sp
-	adds r1, r4, 0
-	bl PlayerGetDestCoords
-	ldr r0, =sIsAmbientCryWaterMon
-	ldrb r0, [r0]
-	cmp r0, 0x1
-	bne _080859F0
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0
-	ldrsh r1, [r4, r2]
-	bl MapGridGetMetatileBehaviorAt
-	lsls r0, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsSurfableWaterOrUnderwater
-	lsls r0, 24
-	cmp r0, 0
-	beq _08085A2C
-_080859F0:
-	bl Random
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x58
-	bl __umodsi3
-	adds r4, r0, 0
-	adds r4, 0xD4
-	lsls r4, 24
-	lsrs r4, 24
-	bl Random
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x1E
-	bl __umodsi3
-	adds r2, r0, 0
-	adds r2, 0x32
-	ldr r0, =sAmbientCrySpecies
-	ldrh r0, [r0]
-	lsls r4, 24
-	asrs r4, 24
-	lsls r2, 24
-	asrs r2, 24
-	adds r1, r4, 0
-	movs r3, 0x1
-	bl PlayCry2
-_08085A2C:
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80859BC
-
-	thumb_func_start wild_encounter_related
-wild_encounter_related: @ 8085A3C
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	adds r6, r0, 0
-	adds r7, r1, 0
-	movs r1, 0
-	ldrsh r0, [r6, r1]
-	cmp r0, 0x4
-	bhi _08085B20
-	lsls r0, 2
-	ldr r1, =_08085A60
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_08085A60:
-	.4byte _08085A74
-	.4byte _08085A88
-	.4byte _08085AA4
-	.4byte _08085B0C
-	.4byte _08085B20
-_08085A74:
-	ldr r0, =sAmbientCrySpecies
-	ldrh r0, [r0]
-	cmp r0, 0
-	bne _08085A84
-	movs r0, 0x4
-	b _08085B1E
-	.pool
-_08085A84:
-	movs r0, 0x1
-	b _08085B1E
-_08085A88:
-	bl Random
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x96
-	lsls r1, 4
-	bl __umodsi3
-	movs r1, 0x96
-	lsls r1, 3
-	adds r0, r1
-	strh r0, [r7]
-	movs r0, 0x3
-	b _08085B1E
-_08085AA4:
-	movs r0, 0x1
-	mov r9, r0
-	bl CalculatePlayerPartyCount
-	lsls r0, 24
-	lsrs r0, 24
-	mov r8, r0
-	movs r5, 0
-	b _08085ABC
-_08085AB6:
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-_08085ABC:
-	cmp r5, r8
-	bcs _08085AE4
-	movs r0, 0x64
-	muls r0, r5
-	ldr r4, =gPlayerParty
-	adds r0, r4
-	movs r1, 0x6
-	bl GetMonData
-	cmp r0, 0
-	bne _08085AB6
-	adds r0, r4, 0
-	bl GetMonAbility
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x44
-	bne _08085AB6
-	movs r1, 0x2
-	mov r9, r1
-_08085AE4:
-	bl Random
-	lsls r0, 16
-	lsrs r0, 16
-	movs r4, 0x96
-	lsls r4, 3
-	adds r1, r4, 0
-	bl __umodsi3
-	lsls r0, 16
-	lsrs r0, 16
-	adds r0, r4
-	mov r1, r9
-	bl __divsi3
-	strh r0, [r7]
-	movs r0, 0x3
-	b _08085B1E
-	.pool
-_08085B0C:
-	ldrh r0, [r7]
-	subs r0, 0x1
-	strh r0, [r7]
-	lsls r0, 16
-	cmp r0, 0
-	bne _08085B20
-	bl sub_80859BC
-	movs r0, 0x2
-_08085B1E:
-	strh r0, [r6]
-_08085B20:
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end wild_encounter_related
-
-	thumb_func_start ChooseAmbientCrySpecies
-ChooseAmbientCrySpecies: @ 8085B2C
-	push {lr}
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldrh r1, [r0, 0x4]
-	movs r0, 0xB4
-	lsls r0, 6
-	cmp r1, r0
-	bne _08085B5C
-	bl IsMirageIslandPresent
-	lsls r0, 24
-	cmp r0, 0
-	bne _08085B5C
-	ldr r1, =sIsAmbientCryWaterMon
-	movs r0, 0x1
-	strb r0, [r1]
-	bl GetLocalWaterMon
-	b _08085B62
-	.pool
-_08085B5C:
-	ldr r0, =sIsAmbientCryWaterMon
-	bl GetLocalWildMon
-_08085B62:
-	ldr r1, =sAmbientCrySpecies
-	strh r0, [r1]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end ChooseAmbientCrySpecies
-
-	thumb_func_start GetMapTypeByGroupAndId
-@ int GetMapTypeByGroupAndId(int bank, int number)
-GetMapTypeByGroupAndId: @ 8085B74
-	push {lr}
-	lsls r0, 24
-	asrs r0, 8
-	lsrs r0, 16
-	lsls r1, 24
-	asrs r1, 8
-	lsrs r1, 16
-	bl Overworld_GetMapHeaderByGroupAndId
-	ldrb r0, [r0, 0x17]
-	pop {r1}
-	bx r1
-	thumb_func_end GetMapTypeByGroupAndId
-
-	thumb_func_start get_map_light_level_from_warp
-@ int get_map_light_level_from_warp(warpdata *warp)
-get_map_light_level_from_warp: @ 8085B8C
-	push {lr}
-	movs r2, 0
-	ldrsb r2, [r0, r2]
-	movs r1, 0x1
-	ldrsb r1, [r0, r1]
-	adds r0, r2, 0
-	bl GetMapTypeByGroupAndId
-	lsls r0, 24
-	lsrs r0, 24
-	pop {r1}
-	bx r1
-	thumb_func_end get_map_light_level_from_warp
-
-	thumb_func_start Overworld_GetMapTypeOfSaveblockLocation
-Overworld_GetMapTypeOfSaveblockLocation: @ 8085BA4
-	push {lr}
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	adds r0, 0x4
-	bl get_map_light_level_from_warp
-	lsls r0, 24
-	lsrs r0, 24
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end Overworld_GetMapTypeOfSaveblockLocation
-
-	thumb_func_start get_map_light_from_warp0
-get_map_light_from_warp0: @ 8085BBC
-	push {lr}
-	ldr r0, =gUnknown_020322DC
-	bl get_map_light_level_from_warp
-	lsls r0, 24
-	lsrs r0, 24
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end get_map_light_from_warp0
-
-	thumb_func_start is_light_level_1_2_3_5_or_6
-is_light_level_1_2_3_5_or_6: @ 8085BD0
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x3
-	beq _08085BEA
-	cmp r0, 0x1
-	beq _08085BEA
-	cmp r0, 0x5
-	beq _08085BEA
-	cmp r0, 0x2
-	beq _08085BEA
-	cmp r0, 0x6
-	bne _08085BEE
-_08085BEA:
-	movs r0, 0x1
-	b _08085BF0
-_08085BEE:
-	movs r0, 0
-_08085BF0:
-	pop {r1}
-	bx r1
-	thumb_func_end is_light_level_1_2_3_5_or_6
-
-	thumb_func_start Overworld_MapTypeAllowsTeleportAndFly
-Overworld_MapTypeAllowsTeleportAndFly: @ 8085BF4
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x3
-	beq _08085C0A
-	cmp r0, 0x1
-	beq _08085C0A
-	cmp r0, 0x6
-	beq _08085C0A
-	cmp r0, 0x2
-	bne _08085C0E
-_08085C0A:
-	movs r0, 0x1
-	b _08085C10
-_08085C0E:
-	movs r0, 0
-_08085C10:
-	pop {r1}
-	bx r1
-	thumb_func_end Overworld_MapTypeAllowsTeleportAndFly
-
-	thumb_func_start Overworld_MapTypeIsIndoors
-Overworld_MapTypeIsIndoors: @ 8085C14
-	push {lr}
-	lsls r0, 24
-	movs r1, 0xF8
-	lsls r1, 24
-	adds r0, r1
-	lsrs r0, 24
-	cmp r0, 0x1
-	bls _08085C28
-	movs r0, 0
-	b _08085C2A
-_08085C28:
-	movs r0, 0x1
-_08085C2A:
-	pop {r1}
-	bx r1
-	thumb_func_end Overworld_MapTypeIsIndoors
-
-	thumb_func_start sav1_saved_warp2_map_get_name
-sav1_saved_warp2_map_get_name: @ 8085C30
-	push {lr}
-	ldr r0, =gSaveBlock1Ptr
-	ldr r1, [r0]
-	movs r0, 0x14
-	ldrsb r0, [r1, r0]
-	lsls r0, 16
-	lsrs r0, 16
-	ldrb r1, [r1, 0x15]
-	lsls r1, 24
-	asrs r1, 24
-	lsls r1, 16
-	lsrs r1, 16
-	bl Overworld_GetMapHeaderByGroupAndId
-	ldrb r0, [r0, 0x14]
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sav1_saved_warp2_map_get_name
-
-	thumb_func_start sav1_map_get_name
-sav1_map_get_name: @ 8085C58
-	push {lr}
-	ldr r0, =gSaveBlock1Ptr
-	ldr r1, [r0]
-	movs r0, 0x4
-	ldrsb r0, [r1, r0]
-	lsls r0, 16
-	lsrs r0, 16
-	ldrb r1, [r1, 0x5]
-	lsls r1, 24
-	asrs r1, 24
-	lsls r1, 16
-	lsrs r1, 16
-	bl Overworld_GetMapHeaderByGroupAndId
-	ldrb r0, [r0, 0x14]
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sav1_map_get_name
-
-	thumb_func_start GetCurrentMapBattleScene
-GetCurrentMapBattleScene: @ 8085C80
-	push {lr}
-	ldr r0, =gSaveBlock1Ptr
-	ldr r1, [r0]
-	movs r0, 0x4
-	ldrsb r0, [r1, r0]
-	lsls r0, 16
-	lsrs r0, 16
-	ldrb r1, [r1, 0x5]
-	lsls r1, 24
-	asrs r1, 24
-	lsls r1, 16
-	lsrs r1, 16
-	bl Overworld_GetMapHeaderByGroupAndId
-	ldrb r0, [r0, 0x1B]
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end GetCurrentMapBattleScene
-
-	thumb_func_start overworld_bg_setup
-@ void overworld_bg_setup()
-overworld_bg_setup: @ 8085CA8
-	push {r4-r6,lr}
-	mov r6, r8
-	push {r6}
-	ldr r1, =gUnknown_08339DAC
-	movs r0, 0
-	movs r2, 0x4
-	bl InitBgsFromTemplates
-	movs r0, 0x1
-	movs r1, 0x5
-	movs r2, 0x1
-	bl SetBgAttribute
-	movs r0, 0x2
-	movs r1, 0x5
-	movs r2, 0x1
-	bl SetBgAttribute
-	movs r0, 0x3
-	movs r1, 0x5
-	movs r2, 0x1
-	bl SetBgAttribute
-	ldr r0, =gUnknown_03005DA0
-	mov r8, r0
-	movs r4, 0x80
-	lsls r4, 4
-	adds r0, r4, 0
-	bl AllocZeroed
-	mov r1, r8
-	str r0, [r1]
-	ldr r6, =gUnknown_03005D9C
-	adds r0, r4, 0
-	bl AllocZeroed
-	str r0, [r6]
-	ldr r5, =gUnknown_03005DA4
-	adds r0, r4, 0
-	bl AllocZeroed
-	str r0, [r5]
-	mov r0, r8
-	ldr r1, [r0]
-	movs r0, 0x1
-	bl SetBgTilemapBuffer
-	ldr r1, [r6]
-	movs r0, 0x2
-	bl SetBgTilemapBuffer
-	ldr r1, [r5]
-	movs r0, 0x3
-	bl SetBgTilemapBuffer
-	bl sub_81971D0
-	pop {r3}
-	mov r8, r3
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end overworld_bg_setup
-
-	thumb_func_start overworld_free_bg_tilemaps
-overworld_free_bg_tilemaps: @ 8085D34
-	push {r4,lr}
-	bl sub_81BE72C
-	bl sub_81971F4
-	ldr r4, =gUnknown_03005DA4
-	ldr r0, [r4]
-	cmp r0, 0
-	beq _08085D4E
-	bl Free
-	movs r0, 0
-	str r0, [r4]
-_08085D4E:
-	ldr r4, =gUnknown_03005D9C
-	ldr r0, [r4]
-	cmp r0, 0
-	beq _08085D5E
-	bl Free
-	movs r0, 0
-	str r0, [r4]
-_08085D5E:
-	ldr r4, =gUnknown_03005DA0
-	ldr r0, [r4]
-	cmp r0, 0
-	beq _08085D6E
-	bl Free
-	movs r0, 0
-	str r0, [r4]
-_08085D6E:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end overworld_free_bg_tilemaps
-
-	thumb_func_start ResetSafariZoneFlag_
-ResetSafariZoneFlag_: @ 8085D80
-	push {lr}
-	bl ResetSafariZoneFlag
-	pop {r0}
-	bx r0
-	thumb_func_end ResetSafariZoneFlag_
-
-	thumb_func_start is_c1_link_related_active
-@ _BOOL4 is_c1_link_related_active()
-is_c1_link_related_active: @ 8085D8C
-	push {lr}
-	ldr r0, =gMain
-	ldr r1, [r0]
-	ldr r0, =c1_link_related
-	cmp r1, r0
-	beq _08085DA4
-	movs r0, 0
-	b _08085DA6
-	.pool
-_08085DA4:
-	movs r0, 0x1
-_08085DA6:
-	pop {r1}
-	bx r1
-	thumb_func_end is_c1_link_related_active
-
-	thumb_func_start c1_overworld_normal
-@ void c1_overworld_normal(int buttons_new, int buttons_held)
-c1_overworld_normal: @ 8085DAC
-	push {r4-r6,lr}
-	sub sp, 0x4
-	lsls r0, 16
-	lsrs r0, 16
-	adds r5, r0, 0
-	lsls r1, 16
-	lsrs r1, 16
-	adds r4, r1, 0
-	bl sub_808B578
-	mov r6, sp
-	mov r0, sp
-	bl sub_809BEDC
-	mov r0, sp
-	adds r1, r5, 0
-	adds r2, r4, 0
-	bl process_overworld_input
-	bl ScriptContext2_IsEnabled
-	lsls r0, 24
-	cmp r0, 0
-	bne _08085DFA
-	mov r0, sp
-	bl sub_809C014
-	cmp r0, 0x1
-	bne _08085DF0
-	bl ScriptContext2_Enable
-	bl HideMapNamePopUpWindow
-	b _08085DFA
-_08085DF0:
-	ldrb r0, [r6, 0x2]
-	adds r1, r5, 0
-	adds r2, r4, 0
-	bl player_step
-_08085DFA:
-	add sp, 0x4
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end c1_overworld_normal
-
-	thumb_func_start c1_overworld
-c1_overworld: @ 8085E04
-	push {lr}
-	ldr r2, =gMain
-	ldr r1, [r2, 0x4]
-	ldr r0, =c2_overworld
-	cmp r1, r0
-	bne _08085E18
-	ldrh r0, [r2, 0x2E]
-	ldrh r1, [r2, 0x2C]
-	bl c1_overworld_normal
-_08085E18:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c1_overworld
-
-	thumb_func_start OverworldBasic
-@ void OverworldBasic()
-OverworldBasic: @ 8085E24
-	push {lr}
-	bl ScriptContext2_RunScript
-	bl RunTasks
-	bl AnimateSprites
-	bl CameraUpdate
-	bl UpdateCameraPanning
-	bl BuildOamBuffer
-	bl UpdatePaletteFade
-	bl sub_80A0A38
-	bl do_scheduled_bg_tilemap_copies_to_vram
-	pop {r0}
-	bx r0
-	thumb_func_end OverworldBasic
-
-	thumb_func_start CB2_OverworldBasic
-CB2_OverworldBasic: @ 8085E50
-	push {lr}
-	bl OverworldBasic
-	pop {r0}
-	bx r0
-	thumb_func_end CB2_OverworldBasic
-
-	thumb_func_start c2_overworld
-c2_overworld: @ 8085E5C
-	push {r4,lr}
-	ldr r0, =gPaletteFade
-	ldrb r0, [r0, 0x7]
-	lsrs r0, 7
-	adds r4, r0, 0
-	cmp r4, 0
-	beq _08085E70
-	movs r0, 0
-	bl SetVBlankCallback
-_08085E70:
-	bl OverworldBasic
-	cmp r4, 0
-	beq _08085E7C
-	bl SetFieldVBlankCallback
-_08085E7C:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c2_overworld
-
-	thumb_func_start set_callback1
-set_callback1: @ 8085E88
-	ldr r1, =gMain
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end set_callback1
-
-	thumb_func_start sub_8085E94
-sub_8085E94: @ 8085E94
-	ldr r1, =gUnknown_03000E0C
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end sub_8085E94
-
-	thumb_func_start map_post_load_hook_exec
-map_post_load_hook_exec: @ 8085EA0
-	push {r4,lr}
-	ldr r4, =gUnknown_03005DB0
-	ldr r0, [r4]
-	cmp r0, 0
-	beq _08085ECC
-	bl _call_via_r0
-	lsls r0, 24
-	cmp r0, 0
-	bne _08085EBC
-	movs r0, 0
-	b _08085EEC
-	.pool
-_08085EBC:
-	movs r1, 0
-	str r1, [r4]
-	ldr r0, =gFieldCallback
-	str r1, [r0]
-	b _08085EEA
-	.pool
-_08085ECC:
-	ldr r0, =gFieldCallback
-	ldr r0, [r0]
-	cmp r0, 0
-	beq _08085EE0
-	bl _call_via_r0
-	b _08085EE4
-	.pool
-_08085EE0:
-	bl mapldr_default
-_08085EE4:
-	ldr r1, =gFieldCallback
-	movs r0, 0
-	str r0, [r1]
-_08085EEA:
-	movs r0, 0x1
-_08085EEC:
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end map_post_load_hook_exec
-
-	thumb_func_start CB2_NewGame
-CB2_NewGame: @ 8085EF8
-	push {lr}
-	bl sub_808631C
-	bl StopMapMusic
-	bl ResetSafariZoneFlag_
-	bl NewGameInitData
-	bl player_avatar_init_params_reset
-	bl PlayTimeCounter_Start
-	bl ScriptContext1_Init
-	bl ScriptContext2_Disable
-	ldr r1, =gFieldCallback
-	ldr r0, =ExecuteTruckSequence
-	str r0, [r1]
-	ldr r1, =gUnknown_03005DB0
-	movs r0, 0
-	str r0, [r1]
-	ldr r0, =gMain+0x438
-	bl do_load_map_stuff_loop
-	bl SetFieldVBlankCallback
-	ldr r0, =c1_overworld
-	bl set_callback1
-	ldr r0, =c2_overworld
-	bl SetMainCallback2
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end CB2_NewGame
-
-	thumb_func_start CB2_WhiteOut
-CB2_WhiteOut: @ 8085F58
-	push {lr}
-	sub sp, 0x4
-	ldr r1, =gMain
-	movs r0, 0x87
-	lsls r0, 3
-	adds r1, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	strb r0, [r1]
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x77
-	bls _08085FB0
-	bl sub_808631C
-	bl StopMapMusic
-	bl ResetSafariZoneFlag_
-	bl DoWhiteOut
-	bl player_avatar_init_params_reset
-	bl ScriptContext1_Init
-	bl ScriptContext2_Disable
-	ldr r1, =gFieldCallback
-	ldr r0, =sub_80AF3C8
-	str r0, [r1]
-	mov r1, sp
-	movs r0, 0
-	strb r0, [r1]
-	mov r0, sp
-	bl do_load_map_stuff_loop
-	bl SetFieldVBlankCallback
-	ldr r0, =c1_overworld
-	bl set_callback1
-	ldr r0, =c2_overworld
-	bl SetMainCallback2
-_08085FB0:
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end CB2_WhiteOut
-
-	thumb_func_start c2_load_new_map
-c2_load_new_map: @ 8085FCC
-	push {lr}
-	bl sub_808631C
-	bl ScriptContext1_Init
-	bl ScriptContext2_Disable
-	movs r0, 0
-	bl set_callback1
-	ldr r0, =c2_change_map
-	bl SetMainCallback2
-	ldr r1, =gMain
-	ldr r0, =c2_load_new_map_2
-	str r0, [r1, 0x8]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c2_load_new_map
-
-	thumb_func_start c2_load_new_map_2
-c2_load_new_map_2: @ 8085FFC
-	push {lr}
-	ldr r0, =gMain+0x438
-	bl do_load_map_stuff_loop
-	bl SetFieldVBlankCallback
-	ldr r0, =c1_overworld
-	bl set_callback1
-	ldr r0, =c2_overworld
-	bl SetMainCallback2
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c2_load_new_map_2
-
-	thumb_func_start sub_8086024
-sub_8086024: @ 8086024
-	push {r4,lr}
-	ldr r0, =gMain
-	movs r1, 0x87
-	lsls r1, 3
-	adds r4, r0, r1
-	ldrb r0, [r4]
-	cmp r0, 0
-	bne _08086046
-	bl sub_808631C
-	bl ScriptContext1_Init
-	bl ScriptContext2_Disable
-	movs r0, 0
-	bl set_callback1
-_08086046:
-	adds r0, r4, 0
-	movs r1, 0x1
-	bl load_map_stuff
-	cmp r0, 0
-	beq _08086062
-	bl SetFieldVBlankCallback
-	ldr r0, =c1_overworld
-	bl set_callback1
-	ldr r0, =c2_overworld
-	bl SetMainCallback2
-_08086062:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086024
-
-	thumb_func_start sub_8086074
-sub_8086074: @ 8086074
-	push {lr}
-	bl sub_808631C
-	ldr r0, =gFieldCallback
-	ldr r1, =sub_80AF314
-	str r1, [r0]
-	ldr r0, =c2_80567AC
-	bl SetMainCallback2
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086074
-
-	thumb_func_start c2_80567AC
-c2_80567AC: @ 8086098
-	push {lr}
-	ldr r0, =gMain+0x438
-	bl map_loading_iteration_3
-	cmp r0, 0
-	beq _080860B8
-	bl SetFieldVBlankCallback
-	ldr r0, =c1_link_related
-	bl set_callback1
-	bl sub_8086C2C
-	ldr r0, =c2_overworld
-	bl SetMainCallback2
-_080860B8:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c2_80567AC
-
-	thumb_func_start c2_exit_to_overworld_2_switch
-c2_exit_to_overworld_2_switch: @ 80860C8
-	push {lr}
-	bl is_c1_link_related_active
-	cmp r0, 0x1
-	bne _080860E0
-	ldr r0, =c2_exit_to_overworld_2_link
-	bl SetMainCallback2
-	b _080860EA
-	.pool
-_080860E0:
-	bl sub_808631C
-	ldr r0, =c2_exit_to_overworld_2_local
-	bl SetMainCallback2
-_080860EA:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c2_exit_to_overworld_2_switch
-
-	thumb_func_start c2_exit_to_overworld_2_local
-c2_exit_to_overworld_2_local: @ 80860F4
-	push {lr}
-	ldr r0, =gMain+0x438
-	bl sub_8086638
-	cmp r0, 0
-	beq _0808610A
-	bl SetFieldVBlankCallback
-	ldr r0, =c2_overworld
-	bl SetMainCallback2
-_0808610A:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c2_exit_to_overworld_2_local
-
-	thumb_func_start c2_exit_to_overworld_2_link
-c2_exit_to_overworld_2_link: @ 8086118
-	push {lr}
-	bl sub_8087598
-	cmp r0, 0
-	bne _08086132
-	ldr r0, =gMain+0x438
-	bl map_loading_iteration_2_link
-	cmp r0, 0
-	beq _08086132
-	ldr r0, =c2_overworld
-	bl SetMainCallback2
-_08086132:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c2_exit_to_overworld_2_link
-
-	thumb_func_start c2_8056854
-c2_8056854: @ 8086140
-	push {lr}
-	bl sub_808631C
-	bl StopMapMusic
-	ldr r0, =c1_link_related
-	bl set_callback1
-	bl sub_8086C2C
-	ldr r0, =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08086174
-	ldr r1, =gFieldCallback
-	ldr r0, =sub_80AF314
-	b _08086178
-	.pool
-_08086174:
-	ldr r1, =gFieldCallback
-	ldr r0, =sub_80AF214
-_08086178:
-	str r0, [r1]
-	bl ScriptContext1_Init
-	bl ScriptContext2_Disable
-	bl c2_exit_to_overworld_2_switch
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c2_8056854
-
-	thumb_func_start sub_8086194
-sub_8086194: @ 8086194
-	push {lr}
-	bl sub_808631C
-	ldr r1, =gUnknown_03005DB0
-	ldr r0, =sub_80AF6A4
-	str r0, [r1]
-	bl c2_exit_to_overworld_2_switch
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086194
-
-	thumb_func_start sub_80861B0
-sub_80861B0: @ 80861B0
-	push {lr}
-	bl sub_808631C
-	ldr r1, =gFieldCallback
-	ldr r0, =sub_80AF188
-	str r0, [r1]
-	bl c2_exit_to_overworld_2_switch
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80861B0
-
-	thumb_func_start c2_exit_to_overworld_1_continue_scripts_restart_music
-c2_exit_to_overworld_1_continue_scripts_restart_music: @ 80861CC
-	push {lr}
-	bl sub_808631C
-	ldr r1, =gFieldCallback
-	ldr r0, =sub_80AF168
-	str r0, [r1]
-	bl c2_exit_to_overworld_2_switch
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c2_exit_to_overworld_1_continue_scripts_restart_music
-
-	thumb_func_start sub_80861E8
-sub_80861E8: @ 80861E8
-	push {lr}
-	bl sub_808631C
-	ldr r1, =gFieldCallback
-	ldr r0, =sub_80AF3C8
-	str r0, [r1]
-	bl c2_exit_to_overworld_2_switch
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80861E8
-
-	thumb_func_start sub_8086204
-sub_8086204: @ 8086204
-	push {lr}
-	ldr r0, =gMapHeader
-	ldrb r1, [r0, 0x1A]
-	movs r0, 0xF8
-	ands r0, r1
-	cmp r0, 0x8
-	bne _08086222
-	bl sub_80E909C
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _08086222
-	bl ShowMapNamePopup
-_08086222:
-	bl sub_80AF3C8
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086204
-
-	thumb_func_start sub_8086230
-sub_8086230: @ 8086230
-	push {r4,lr}
-	bl sub_808631C
-	bl StopMapMusic
-	bl ResetSafariZoneFlag_
-	ldr r0, =gSaveFileStatus
-	ldrh r0, [r0]
-	cmp r0, 0xFF
-	bne _0808624A
-	bl sub_81A3908
-_0808624A:
-	bl LoadSaveblockMapHeader
-	bl set_warp2_warp3_to_neg_1
-	bl GetCurrentTrainerHillMapId
-	lsls r0, 24
-	lsrs r4, r0, 24
-	ldr r0, =gMapHeader
-	ldrh r1, [r0, 0x12]
-	ldr r0, =0x00000169
-	cmp r1, r0
-	bne _08086278
-	bl sub_81AA2F8
-	b _0808628A
-	.pool
-_08086278:
-	cmp r4, 0
-	beq _08086286
-	cmp r4, 0x6
-	beq _08086286
-	bl sub_81D5F48
-	b _0808628A
-_08086286:
-	bl LoadSaveblockMapObjScripts
-_0808628A:
-	bl UnfreezeMapObjects
-	bl DoTimeBasedEvents
-	bl sub_8084788
-	ldr r0, =gMapHeader
-	ldrh r1, [r0, 0x12]
-	ldr r0, =0x00000169
-	cmp r1, r0
-	bne _080862B0
-	movs r0, 0x1
-	bl battle_pyramid_map_load_related
-	b _080862BE
-	.pool
-_080862B0:
-	cmp r4, 0
-	beq _080862BA
-	bl trainer_hill_map_load_related
-	b _080862BE
-_080862BA:
-	bl sub_8087D74
-_080862BE:
-	bl PlayTimeCounter_Start
-	bl ScriptContext1_Init
-	bl ScriptContext2_Disable
-	bl sub_8195E10
-	bl sav2_x1_query_bit1
-	cmp r0, 0x1
-	bne _080862F4
-	bl sav2_x9_clear_bit1
-	bl warp1_set_to_sav1w
-	bl warp_in
-	bl sub_80EDB44
-	ldr r0, =c2_load_new_map
-	bl SetMainCallback2
-	b _08086308
-	.pool
-_080862F4:
-	bl sub_80EDB44
-	ldr r0, =gFieldCallback
-	ldr r1, =sub_8086204
-	str r1, [r0]
-	ldr r0, =c1_overworld
-	bl set_callback1
-	bl c2_exit_to_overworld_2_switch
-_08086308:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086230
-
-	thumb_func_start sub_808631C
-@ void sub_808631C()
-sub_808631C: @ 808631C
-	push {r4,lr}
-	bl warp0_in_pokecenter
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0808632E
-	bl CloseLink
-_0808632E:
-	ldr r0, =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08086348
-	movs r0, 0xC5
-	bl EnableInterrupts
-	movs r0, 0x2
-	bl DisableInterrupts
-	b _08086362
-	.pool
-_08086348:
-	ldr r4, =0x04000208
-	ldrh r3, [r4]
-	strh r0, [r4]
-	ldr r2, =0x04000200
-	ldrh r1, [r2]
-	ldr r0, =0x0000fffd
-	ands r0, r1
-	strh r0, [r2]
-	ldrh r0, [r2]
-	movs r1, 0x1
-	orrs r0, r1
-	strh r0, [r2]
-	strh r3, [r4]
-_08086362:
-	movs r0, 0
-	bl SetVBlankCallback
-	movs r0, 0
-	bl SetHBlankCallback
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_808631C
-
-	thumb_func_start SetFieldVBlankCallback
-@ void SetFieldVBlankCallback()
-SetFieldVBlankCallback: @ 8086380
-	push {lr}
-	ldr r0, =VBlankCB_Field
-	bl SetVBlankCallback
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end SetFieldVBlankCallback
-
-	thumb_func_start VBlankCB_Field
-VBlankCB_Field: @ 8086390
-	push {lr}
-	bl LoadOam
-	bl ProcessSpriteCopyRequests
-	bl ScanlineEffect_InitHBlankDmaTransfer
-	bl FieldUpdateBgTilemapScroll
-	bl TransferPlttBuffer
-	bl TransferTilesetAnimsBuffer
-	pop {r0}
-	bx r0
-	thumb_func_end VBlankCB_Field
-
-	thumb_func_start sub_80863B0
-sub_80863B0: @ 80863B0
-	push {lr}
-	bl sub_81A9E6C
-	lsls r0, 24
-	cmp r0, 0
-	beq _080863D4
-	bl door_upload_tiles
-	ldr r2, =gUnknown_08339DBC
-	ldr r0, [r2]
-	ldr r1, [r2, 0x4]
-	ldr r2, [r2, 0x8]
-	bl ScanlineEffect_SetParams
-	b _080863F0
-	.pool
-_080863D4:
-	bl Overworld_GetFlashLevel
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0
-	beq _080863F0
-	bl sub_80B00E8
-	ldr r2, =gUnknown_08339DBC
-	ldr r0, [r2]
-	ldr r1, [r2, 0x4]
-	ldr r2, [r2, 0x8]
-	bl ScanlineEffect_SetParams
-_080863F0:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80863B0
-
-	thumb_func_start map_loading_iteration_3
-map_loading_iteration_3: @ 80863F8
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4]
-	cmp r0, 0xD
-	bls _08086404
-	b _08086512
-_08086404:
-	lsls r0, 2
-	ldr r1, =_08086414
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_08086414:
-	.4byte _0808644C
-	.4byte _08086462
-	.4byte _0808646A
-	.4byte _08086472
-	.4byte _08086484
-	.4byte _08086492
-	.4byte _08086498
-	.4byte _080864A8
-	.4byte _080864B8
-	.4byte _080864D4
-	.4byte _080864DA
-	.4byte _080864E0
-	.4byte _080864FC
-	.4byte _0808650E
-_0808644C:
-	bl overworld_bg_setup
-	bl ScriptContext1_Init
-	bl ScriptContext2_Disable
-	bl MoveSaveBlocks_ResetHeap_
-	bl sub_80867D8
-	b _08086506
-_08086462:
-	movs r0, 0x1
-	bl mli0_load_map
-	b _08086506
-_0808646A:
-	movs r0, 0x1
-	bl sub_8086988
-	b _08086506
-_08086472:
-	bl sub_8086AE4
-	bl sub_80869DC
-	bl sub_8086B14
-	bl sub_8086AAC
-	b _08086506
-_08086484:
-	bl sub_80863B0
-	bl map_loading_lcd_reset
-	bl sub_8197200
-	b _08086506
-_08086492:
-	bl move_tilemap_camera_to_upper_left_corner
-	b _08086506
-_08086498:
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	bl copy_map_tileset1_to_vram
-	b _08086506
-	.pool
-_080864A8:
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	bl copy_map_tileset2_to_vram
-	b _08086506
-	.pool
-_080864B8:
-	bl free_temp_tile_data_buffers_if_possible
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _08086512
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	bl apply_map_tileset1_tileset2_palette
-	b _08086506
-	.pool
-_080864D4:
-	bl DrawWholeMapView
-	b _08086506
-_080864DA:
-	bl cur_mapheader_run_tileset_funcs_after_some_cpuset
-	b _08086506
-_080864E0:
-	ldr r0, =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08086506
-	bl sub_800E0E8
-	movs r0, 0
-	movs r1, 0
-	bl CreateWirelessStatusIndicatorSprite
-	b _08086506
-	.pool
-_080864FC:
-	bl map_post_load_hook_exec
-	lsls r0, 24
-	cmp r0, 0
-	beq _08086512
-_08086506:
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _08086512
-_0808650E:
-	movs r0, 0x1
-	b _08086514
-_08086512:
-	movs r0, 0
-_08086514:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end map_loading_iteration_3
-
-	thumb_func_start load_map_stuff
-@ int load_map_stuff(u8 *a1, int a2)
-load_map_stuff: @ 808651C
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	adds r5, r1, 0
-	ldrb r0, [r4]
-	cmp r0, 0xD
-	bls _0808652A
-	b _0808662E
-_0808652A:
-	lsls r0, 2
-	ldr r1, =_08086538
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_08086538:
-	.4byte _08086570
-	.4byte _0808657C
-	.4byte _08086586
-	.4byte _0808658E
-	.4byte _08086598
-	.4byte _080865A6
-	.4byte _080865AC
-	.4byte _080865BC
-	.4byte _080865CC
-	.4byte _080865E8
-	.4byte _080865EE
-	.4byte _080865F4
-	.4byte _08086618
-	.4byte _0808662A
-_08086570:
-	bl sub_808631C
-	adds r0, r5, 0
-	bl mli0_load_map
-	b _08086622
-_0808657C:
-	bl MoveSaveBlocks_ResetHeap_
-	bl sub_80867D8
-	b _08086622
-_08086586:
-	adds r0, r5, 0
-	bl sub_8086988
-	b _08086622
-_0808658E:
-	bl mli4_mapscripts_and_other
-	bl sub_8086A80
-	b _08086622
-_08086598:
-	bl sub_80863B0
-	bl map_loading_lcd_reset
-	bl sub_8197200
-	b _08086622
-_080865A6:
-	bl move_tilemap_camera_to_upper_left_corner
-	b _08086622
-_080865AC:
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	bl copy_map_tileset1_to_vram
-	b _08086622
-	.pool
-_080865BC:
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	bl copy_map_tileset2_to_vram
-	b _08086622
-	.pool
-_080865CC:
-	bl free_temp_tile_data_buffers_if_possible
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0808662E
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	bl apply_map_tileset1_tileset2_palette
-	b _08086622
-	.pool
-_080865E8:
-	bl DrawWholeMapView
-	b _08086622
-_080865EE:
-	bl cur_mapheader_run_tileset_funcs_after_some_cpuset
-	b _08086622
-_080865F4:
-	ldr r0, =gMapHeader
-	ldrb r1, [r0, 0x1A]
-	movs r0, 0xF8
-	ands r0, r1
-	cmp r0, 0x8
-	bne _08086622
-	bl sub_80E909C
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _08086622
-	bl ShowMapNamePopup
-	b _08086622
-	.pool
-_08086618:
-	bl map_post_load_hook_exec
-	lsls r0, 24
-	cmp r0, 0
-	beq _0808662E
-_08086622:
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _0808662E
-_0808662A:
-	movs r0, 0x1
-	b _08086630
-_0808662E:
-	movs r0, 0
-_08086630:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end load_map_stuff
-
-	thumb_func_start sub_8086638
-sub_8086638: @ 8086638
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4]
-	cmp r0, 0x1
-	beq _0808666E
-	cmp r0, 0x1
-	bgt _0808664C
-	cmp r0, 0
-	beq _08086656
-	b _0808668E
-_0808664C:
-	cmp r0, 0x2
-	beq _08086678
-	cmp r0, 0x3
-	beq _0808668A
-	b _0808668E
-_08086656:
-	bl MoveSaveBlocks_ResetHeap_
-	bl sub_80867D8
-	movs r0, 0
-	bl sub_8086988
-	bl sub_8086A68
-	bl sub_8086A80
-	b _08086682
-_0808666E:
-	bl sub_8086860
-	bl sub_81D64C0
-	b _08086682
-_08086678:
-	bl map_post_load_hook_exec
-	lsls r0, 24
-	cmp r0, 0
-	beq _0808668E
-_08086682:
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _0808668E
-_0808668A:
-	movs r0, 0x1
-	b _08086690
-_0808668E:
-	movs r0, 0
-_08086690:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8086638
-
-	thumb_func_start map_loading_iteration_2_link
-map_loading_iteration_2_link: @ 8086698
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4]
-	cmp r0, 0xD
-	bls _080866A4
-	b _080867A8
-_080866A4:
-	lsls r0, 2
-	ldr r1, =_080866B4
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_080866B4:
-	.4byte _080866EC
-	.4byte _080866FA
-	.4byte _08086702
-	.4byte _08086710
-	.4byte _0808671E
-	.4byte _08086724
-	.4byte _08086734
-	.4byte _08086744
-	.4byte _08086760
-	.4byte _08086766
-	.4byte _08086792
-	.4byte _0808676C
-	.4byte _08086788
-	.4byte _0808679A
-_080866EC:
-	bl sub_808631C
-	bl MoveSaveBlocks_ResetHeap_
-	bl sub_80867D8
-	b _08086792
-_080866FA:
-	movs r0, 0x1
-	bl sub_8086988
-	b _08086792
-_08086702:
-	bl sub_8086B9C
-	bl sub_8086A68
-	bl sub_8086AC8
-	b _08086792
-_08086710:
-	bl sub_80863B0
-	bl map_loading_lcd_reset
-	bl sub_8197200
-	b _08086792
-_0808671E:
-	bl move_tilemap_camera_to_upper_left_corner
-	b _08086792
-_08086724:
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	bl copy_map_tileset1_to_vram
-	b _08086792
-	.pool
-_08086734:
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	bl copy_map_tileset2_to_vram
-	b _08086792
-	.pool
-_08086744:
-	bl free_temp_tile_data_buffers_if_possible
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _080867A8
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	bl apply_map_tileset1_tileset2_palette
-	b _08086792
-	.pool
-_08086760:
-	bl DrawWholeMapView
-	b _08086792
-_08086766:
-	bl cur_mapheader_run_tileset_funcs_after_some_cpuset
-	b _08086792
-_0808676C:
-	ldr r0, =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08086792
-	bl sub_800E0E8
-	movs r0, 0
-	movs r1, 0
-	bl CreateWirelessStatusIndicatorSprite
-	b _08086792
-	.pool
-_08086788:
-	bl map_post_load_hook_exec
-	lsls r0, 24
-	cmp r0, 0
-	beq _080867A8
-_08086792:
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	b _080867A8
-_0808679A:
-	bl SetFieldVBlankCallback
-	ldrb r0, [r4]
-	adds r0, 0x1
-	strb r0, [r4]
-	movs r0, 0x1
-	b _080867AA
-_080867A8:
-	movs r0, 0
-_080867AA:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end map_loading_iteration_2_link
-
-	thumb_func_start do_load_map_stuff_loop
-do_load_map_stuff_loop: @ 80867B0
-	push {r4,lr}
-	adds r4, r0, 0
-_080867B4:
-	adds r0, r4, 0
-	movs r1, 0
-	bl load_map_stuff
-	cmp r0, 0
-	beq _080867B4
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end do_load_map_stuff_loop
-
-	thumb_func_start MoveSaveBlocks_ResetHeap_
-MoveSaveBlocks_ResetHeap_: @ 80867C8
-	push {lr}
-	bl sub_81BE6AC
-	bl MoveSaveBlocks_ResetHeap
-	pop {r0}
-	bx r0
-	thumb_func_end MoveSaveBlocks_ResetHeap_
-
-	thumb_func_start sub_80867D8
-sub_80867D8: @ 80867D8
-	push {r4-r7,lr}
-	sub sp, 0x4
-	movs r0, 0
-	movs r1, 0
-	bl SetGpuReg
-	bl ScanlineEffect_Stop
-	ldr r2, =0x05000002
-	mov r1, sp
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, =0x040000d4
-	mov r0, sp
-	str r0, [r1]
-	str r2, [r1, 0x4]
-	ldr r0, =0x810001ff
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	movs r2, 0xC0
-	lsls r2, 19
-	movs r3, 0xC0
-	lsls r3, 9
-	mov r4, sp
-	movs r6, 0
-	movs r5, 0x80
-	lsls r5, 5
-	ldr r7, =0x81000800
-	movs r0, 0x81
-	lsls r0, 24
-	mov r12, r0
-_08086816:
-	strh r6, [r4]
-	mov r0, sp
-	str r0, [r1]
-	str r2, [r1, 0x4]
-	str r7, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	adds r2, r5
-	subs r3, r5
-	cmp r3, r5
-	bhi _08086816
-	strh r6, [r4]
-	mov r0, sp
-	str r0, [r1]
-	str r2, [r1, 0x4]
-	lsrs r0, r3, 1
-	mov r2, r12
-	orrs r0, r2
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	movs r0, 0
-	movs r1, 0x80
-	bl ResetOamRange
-	bl LoadOam
-	add sp, 0x4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80867D8
-
-	thumb_func_start sub_8086860
-sub_8086860: @ 8086860
-	push {lr}
-	bl sub_80863B0
-	bl map_loading_lcd_reset
-	bl sub_8197200
-	bl mapdata_load_assets_to_gpu_and_full_redraw
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8086860
-
-	thumb_func_start map_loading_lcd_reset
-map_loading_lcd_reset: @ 8086878
-	push {r4,lr}
-	bl clear_scheduled_bg_copies_to_vram
-	bl reset_temp_tile_data_buffers
-	movs r0, 0x4C
-	movs r1, 0
-	bl SetGpuReg
-	ldr r1, =0x00001f1f
-	movs r0, 0x48
-	bl SetGpuReg
-	ldr r1, =0x00000101
-	movs r0, 0x4A
-	bl SetGpuReg
-	movs r0, 0x40
-	movs r1, 0xFF
-	bl SetGpuReg
-	movs r0, 0x44
-	movs r1, 0xFF
-	bl SetGpuReg
-	ldr r4, =0x0000ffff
-	movs r0, 0x42
-	adds r1, r4, 0
-	bl SetGpuReg
-	movs r0, 0x46
-	adds r1, r4, 0
-	bl SetGpuReg
-	ldr r0, =gUnknown_82EC7C4
-	ldrh r1, [r0, 0x2]
-	ldrh r2, [r0, 0x4]
-	orrs r1, r2
-	ldrh r0, [r0, 0x6]
-	orrs r1, r0
-	movs r2, 0x82
-	lsls r2, 5
-	adds r0, r2, 0
-	orrs r1, r0
-	movs r0, 0x50
-	bl SetGpuReg
-	ldr r1, =0x0000070d
-	movs r0, 0x52
-	bl SetGpuReg
-	bl overworld_bg_setup
-	movs r0, 0x1
-	bl schedule_bg_copy_tilemap_to_vram
-	movs r0, 0x2
-	bl schedule_bg_copy_tilemap_to_vram
-	movs r0, 0x3
-	bl schedule_bg_copy_tilemap_to_vram
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	movs r0, 0x1
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0x1
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	movs r0, 0x2
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0x2
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	movs r0, 0x3
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0x3
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	ldr r1, =0x00007060
-	movs r0, 0
-	bl SetGpuReg
-	movs r0, 0
-	bl ShowBg
-	movs r0, 0x1
-	bl ShowBg
-	movs r0, 0x2
-	bl ShowBg
-	movs r0, 0x3
-	bl ShowBg
-	bl sub_8098128
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end map_loading_lcd_reset
-
-	thumb_func_start sub_8086988
-sub_8086988: @ 8086988
-	push {r4,lr}
-	adds r4, r0, 0
-	bl ResetTasks
-	bl ResetSpriteData
-	bl ResetPaletteFade
-	bl ScanlineEffect_Clear
-	bl dp13_810BB8C
-	bl ResetCameraUpdateInfo
-	bl InstallCameraPanAheadCallback
-	cmp r4, 0
-	bne _080869B4
-	movs r0, 0
-	bl npc_paltag_set_load
-	b _080869BA
-_080869B4:
-	movs r0, 0x1
-	bl npc_paltag_set_load
-_080869BA:
-	bl FieldEffectActiveListClear
-	bl sub_80AAFA4
-	bl sub_80AEE84
-	cmp r4, 0
-	bne _080869CE
-	bl overworld_ensure_per_step_coros_running
-_080869CE:
-	bl mapheader_run_script_with_tag_x5
-	bl sub_81BE6B8
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8086988
-
-	thumb_func_start sub_80869DC
-sub_80869DC: @ 80869DC
-	push {lr}
-	ldr r0, =gUnknown_03005DEC
-	movs r1, 0
-	strh r1, [r0]
-	ldr r0, =gUnknown_03005DE8
-	strh r1, [r0]
-	bl sub_808D438
-	movs r0, 0
-	movs r1, 0
-	bl SpawnFieldObjectsInView
-	bl mapheader_run_first_tag4_script_list_match
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80869DC
-
-	thumb_func_start mli4_mapscripts_and_other
-mli4_mapscripts_and_other: @ 8086A04
-	push {r4,r5,lr}
-	sub sp, 0x4
-	ldr r0, =gUnknown_03005DEC
-	movs r1, 0
-	strh r1, [r0]
-	ldr r0, =gUnknown_03005DE8
-	strh r1, [r0]
-	bl sub_808D438
-	mov r4, sp
-	adds r4, 0x2
-	mov r0, sp
-	adds r1, r4, 0
-	bl sav1_camera_get_focus_coords
-	bl sub_80852D4
-	adds r5, r0, 0
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0
-	ldrsh r1, [r4, r2]
-	ldrb r2, [r5, 0x1]
-	ldr r3, =gSaveBlock2Ptr
-	ldr r3, [r3]
-	ldrb r3, [r3, 0x8]
-	bl InitPlayerAvatar
-	ldrb r0, [r5]
-	bl SetPlayerAvatarTransitionFlags
-	bl player_avatar_init_params_reset
-	movs r0, 0
-	movs r1, 0
-	bl SpawnFieldObjectsInView
-	bl mapheader_run_first_tag4_script_list_match
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end mli4_mapscripts_and_other
-
-	thumb_func_start sub_8086A68
-sub_8086A68: @ 8086A68
-	push {lr}
-	movs r0, 0
-	movs r1, 0
-	bl sub_808E16C
-	bl sub_80FBED0
-	bl mapheader_run_script_with_tag_x7
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8086A68
-
-	thumb_func_start sub_8086A80
-sub_8086A80: @ 8086A80
-	push {lr}
-	ldr r2, =gMapObjects
-	ldr r3, =gPlayerAvatar
-	ldrb r1, [r3, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	ldrb r1, [r0, 0x1]
-	movs r2, 0x80
-	orrs r1, r2
-	strb r1, [r0, 0x1]
-	ldrb r0, [r3, 0x4]
-	bl InitCameraUpdateCallback
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086A80
-
-	thumb_func_start sub_8086AAC
-sub_8086AAC: @ 8086AAC
-	push {lr}
-	ldr r0, =gUnknown_03005DB4
-	ldrb r0, [r0]
-	bl sub_8087858
-	lsls r0, 24
-	lsrs r0, 24
-	bl InitCameraUpdateCallback
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086AAC
-
-	thumb_func_start sub_8086AC8
-sub_8086AC8: @ 8086AC8
-	push {lr}
-	ldr r0, =gUnknown_03005DB4
-	ldrb r0, [r0]
-	bl sub_8087858
-	lsls r0, 24
-	lsrs r0, 24
-	bl InitCameraUpdateCallback
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086AC8
-
-	thumb_func_start sub_8086AE4
-sub_8086AE4: @ 8086AE4
-	push {r4,lr}
-	sub sp, 0x4
-	mov r4, sp
-	adds r4, 0x2
-	mov r0, sp
-	adds r1, r4, 0
-	bl sav1_camera_get_focus_coords
-	mov r2, sp
-	ldr r0, =gUnknown_03005DB4
-	ldrb r1, [r0]
-	ldrh r0, [r2]
-	adds r0, r1
-	lsls r0, 16
-	lsrs r0, 16
-	ldrh r1, [r4]
-	bl sub_8088B3C
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086AE4
-
-	thumb_func_start sub_8086B14
-sub_8086B14: @ 8086B14
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x4
-	mov r4, sp
-	adds r4, 0x2
-	mov r0, sp
-	adds r1, r4, 0
-	bl sav1_camera_get_focus_coords
-	mov r3, sp
-	mov r2, sp
-	ldr r0, =gUnknown_03005DB4
-	ldrb r1, [r0]
-	ldrh r0, [r2]
-	subs r0, r1
-	strh r0, [r3]
-	movs r6, 0
-	ldr r0, =gUnknown_03005DB8
-	mov r8, r4
-	ldrb r0, [r0]
-	cmp r6, r0
-	bcs _08086B7E
-	ldr r7, =gLinkPlayers
-_08086B44:
-	lsls r5, r6, 24
-	lsrs r5, 24
-	mov r0, sp
-	ldrh r1, [r0]
-	adds r1, r6, r1
-	lsls r1, 16
-	asrs r1, 16
-	mov r0, r8
-	movs r3, 0
-	ldrsh r2, [r0, r3]
-	lsls r4, r6, 3
-	subs r4, r6
-	lsls r4, 2
-	adds r4, r7
-	ldrb r3, [r4, 0x13]
-	adds r0, r5, 0
-	bl sub_80876F0
-	ldrb r1, [r4]
-	adds r0, r5, 0
-	bl sub_8087BCC
-	adds r0, r6, 0x1
-	lsls r0, 16
-	lsrs r6, r0, 16
-	ldr r0, =gUnknown_03005DB8
-	ldrb r0, [r0]
-	cmp r6, r0
-	bcc _08086B44
-_08086B7E:
-	bl sub_8086C40
-	add sp, 0x4
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086B14
-
-	thumb_func_start sub_8086B9C
-sub_8086B9C: @ 8086B9C
-	push {r4,r5,lr}
-	movs r4, 0
-	ldr r0, =gUnknown_03005DB8
-	ldrb r0, [r0]
-	cmp r4, r0
-	bcs _08086BCA
-	ldr r5, =gLinkPlayers
-_08086BAA:
-	lsls r0, r4, 24
-	lsrs r0, 24
-	lsls r1, r4, 3
-	subs r1, r4
-	lsls r1, 2
-	adds r1, r5
-	ldrb r1, [r1]
-	bl sub_8087BCC
-	adds r0, r4, 0x1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	ldr r0, =gUnknown_03005DB8
-	ldrb r0, [r0]
-	cmp r4, r0
-	bcc _08086BAA
-_08086BCA:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086B9C
-
-	thumb_func_start c1_link_related
-c1_link_related: @ 8086BD8
-	push {r4,lr}
-	ldr r0, =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08086BF2
-	bl sub_800F0B8
-	cmp r0, 0
-	beq _08086BF2
-	bl sub_8009F3C
-	cmp r0, 0
-	bne _08086C14
-_08086BF2:
-	ldr r0, =gUnknown_03005DB4
-	ldrb r4, [r0]
-	ldr r0, =gLinkPartnersHeldKeys
-	adds r1, r4, 0
-	bl sub_8086F38
-	ldr r0, =gUnknown_03000E14
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 16
-	lsrs r0, 16
-	bl sub_8086FA0
-	bl sub_8086C40
-_08086C14:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c1_link_related
-
-	thumb_func_start sub_8086C2C
-sub_8086C2C: @ 8086C2C
-	push {lr}
-	bl sub_8086C90
-	ldr r0, =sub_80870B0
-	bl c1_link_related_func_set
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086C2C
-
-	thumb_func_start sub_8086C40
-sub_8086C40: @ 8086C40
-	push {lr}
-	ldr r0, =gLinkPartnersHeldKeys
-	bl sub_808709C
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086C40
-
-	thumb_func_start c1_link_related_func_set
-c1_link_related_func_set: @ 8086C50
-	ldr r2, =gUnknown_03000E19
-	movs r1, 0
-	strb r1, [r2]
-	ldr r1, =gUnknown_03000E14
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end c1_link_related_func_set
-
-	thumb_func_start sub_8086C64
-sub_8086C64: @ 8086C64
-	push {lr}
-	ldr r0, =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08086C82
-	ldr r1, =gUnknown_03000E19
-	ldrb r0, [r1]
-	adds r0, 0x1
-	strb r0, [r1]
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x3C
-	bls _08086C82
-	bl sub_8010198
-_08086C82:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086C64
-
-	thumb_func_start sub_8086C90
-sub_8086C90: @ 8086C90
-	push {lr}
-	ldr r1, =gUnknown_03000E10
-	movs r2, 0x80
-	adds r0, r1, 0x3
-_08086C98:
-	strb r2, [r0]
-	subs r0, 0x1
-	cmp r0, r1
-	bge _08086C98
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086C90
-
-	thumb_func_start sub_8086CA8
-sub_8086CA8: @ 8086CA8
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r3, r0, 16
-	ldr r0, =gUnknown_03005DB8
-	ldrb r2, [r0]
-	movs r1, 0
-	cmp r1, r2
-	bge _08086CD6
-	ldr r4, =gUnknown_03000E10
-_08086CBA:
-	adds r0, r1, r4
-	ldrb r0, [r0]
-	cmp r0, r3
-	beq _08086CD0
-	movs r0, 0
-	b _08086CD8
-	.pool
-_08086CD0:
-	adds r1, 0x1
-	cmp r1, r2
-	blt _08086CBA
-_08086CD6:
-	movs r0, 0x1
-_08086CD8:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8086CA8
-
-	thumb_func_start sub_8086CE0
-sub_8086CE0: @ 8086CE0
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r3, r0, 16
-	ldr r0, =gUnknown_03005DB8
-	ldrb r2, [r0]
-	movs r1, 0
-	cmp r1, r2
-	bge _08086D0E
-	ldr r4, =gUnknown_03000E10
-_08086CF2:
-	adds r0, r1, r4
-	ldrb r0, [r0]
-	cmp r0, r3
-	bne _08086D08
-	movs r0, 0x1
-	b _08086D10
-	.pool
-_08086D08:
-	adds r1, 0x1
-	cmp r1, r2
-	blt _08086CF2
-_08086D0E:
-	movs r0, 0
-_08086D10:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8086CE0
-
-	thumb_func_start sub_8086D18
-sub_8086D18: @ 8086D18
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	adds r7, r0, 0
-	adds r6, r2, 0
-	mov r9, r3
-	lsls r1, 16
-	lsrs r1, 16
-	mov r8, r1
-	ldr r0, =gUnknown_03000E10
-	adds r5, r7, r0
-	ldrb r0, [r5]
-	cmp r0, 0x80
-	beq _08086D38
-	b _08086EB2
-_08086D38:
-	adds r0, r6, 0
-	bl sub_8087370
-	adds r4, r0, 0
-	cmp r4, 0
-	beq _08086D70
-	bl sub_8087480
-	mov r1, r9
-	strh r0, [r1]
-	movs r0, 0x81
-	strb r0, [r5]
-	ldrb r0, [r6, 0x1]
-	cmp r0, 0
-	bne _08086D58
-	b _08086F26
-_08086D58:
-	ldr r0, =sub_80870F8
-	bl c1_link_related_func_set
-	adds r0, r4, 0
-	bl sub_8087530
-	b _08086F26
-	.pool
-_08086D70:
-	movs r0, 0x83
-	bl sub_8086CE0
-	cmp r0, 0x1
-	bne _08086D98
-	movs r0, 0x81
-	strb r0, [r5]
-	ldrb r0, [r6, 0x1]
-	cmp r0, 0
-	bne _08086D86
-	b _08086F26
-_08086D86:
-	ldr r0, =sub_80870F8
-	bl c1_link_related_func_set
-	bl sub_8087584
-	b _08086F26
-	.pool
-_08086D98:
-	mov r0, r8
-	subs r0, 0x12
-	cmp r0, 0xA
-	bls _08086DA2
-	b _08086EB2
-_08086DA2:
-	lsls r0, 2
-	ldr r1, =_08086DB0
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_08086DB0:
-	.4byte _08086E08
-	.4byte _08086EB2
-	.4byte _08086EB2
-	.4byte _08086EB2
-	.4byte _08086EB2
-	.4byte _08086EB2
-	.4byte _08086DDC
-	.4byte _08086E34
-	.4byte _08086EB2
-	.4byte _08086E64
-	.4byte _08086E90
-_08086DDC:
-	adds r0, r6, 0
-	bl sub_8087358
-	cmp r0, 0
-	beq _08086EB2
-	ldr r0, =gUnknown_03000E10
-	adds r0, r7, r0
-	movs r1, 0x81
-	strb r1, [r0]
-	ldrb r0, [r6, 0x1]
-	cmp r0, 0
-	beq _08086EB2
-	ldr r0, =sub_80870F8
-	bl c1_link_related_func_set
-	bl sub_808751C
-	b _08086EB2
-	.pool
-_08086E08:
-	adds r0, r6, 0
-	bl sub_8087388
-	cmp r0, 0x1
-	bne _08086EB2
-	ldr r0, =gUnknown_03000E10
-	adds r0, r7, r0
-	movs r1, 0x81
-	strb r1, [r0]
-	ldrb r0, [r6, 0x1]
-	cmp r0, 0
-	beq _08086EB2
-	ldr r0, =sub_80870F8
-	bl c1_link_related_func_set
-	bl sub_808754C
-	b _08086EB2
-	.pool
-_08086E34:
-	adds r0, r6, 0
-	bl sub_80873B4
-	adds r4, r0, 0
-	cmp r4, 0
-	beq _08086EB2
-	ldr r0, =gUnknown_03000E10
-	adds r0, r7, r0
-	movs r1, 0x81
-	strb r1, [r0]
-	ldrb r0, [r6, 0x1]
-	cmp r0, 0
-	beq _08086EB2
-	ldr r0, =sub_80870F8
-	bl c1_link_related_func_set
-	adds r0, r4, 0
-	bl sub_8087568
-	b _08086EB2
-	.pool
-_08086E64:
-	adds r0, r6, 0
-	bl sub_8087340
-	cmp r0, 0
-	beq _08086EB2
-	ldr r0, =gUnknown_03000E10
-	adds r0, r7, r0
-	movs r1, 0x81
-	strb r1, [r0]
-	ldrb r0, [r6, 0x1]
-	cmp r0, 0
-	beq _08086EB2
-	ldr r0, =sub_808711C
-	bl c1_link_related_func_set
-	bl sub_8087510
-	b _08086EB2
-	.pool
-_08086E90:
-	adds r0, r6, 0
-	bl sub_8087340
-	cmp r0, 0
-	beq _08086EB2
-	ldr r0, =gUnknown_03000E10
-	adds r0, r7, r0
-	movs r1, 0x81
-	strb r1, [r0]
-	ldrb r0, [r6, 0x1]
-	cmp r0, 0
-	beq _08086EB2
-	ldr r0, =sub_8087140
-	bl c1_link_related_func_set
-	bl sub_8087510
-_08086EB2:
-	mov r0, r8
-	cmp r0, 0x17
-	beq _08086ED8
-	cmp r0, 0x17
-	bgt _08086ECC
-	cmp r0, 0x16
-	beq _08086EE8
-	b _08086F26
-	.pool
-_08086ECC:
-	mov r1, r8
-	cmp r1, 0x1A
-	beq _08086EF8
-	cmp r1, 0x1D
-	beq _08086F18
-	b _08086F26
-_08086ED8:
-	ldr r0, =gUnknown_03000E10
-	adds r0, r7, r0
-	movs r1, 0x83
-	strb r1, [r0]
-	b _08086F26
-	.pool
-_08086EE8:
-	ldr r0, =gUnknown_03000E10
-	adds r0, r7, r0
-	movs r1, 0x82
-	strb r1, [r0]
-	b _08086F26
-	.pool
-_08086EF8:
-	ldr r0, =gUnknown_03000E10
-	adds r0, r7, r0
-	movs r1, 0x80
-	strb r1, [r0]
-	ldrb r0, [r6, 0x1]
-	cmp r0, 0
-	beq _08086F26
-	ldr r0, =sub_80870B0
-	bl c1_link_related_func_set
-	b _08086F26
-	.pool
-_08086F18:
-	ldr r0, =gUnknown_03000E10
-	adds r1, r7, r0
-	ldrb r0, [r1]
-	cmp r0, 0x82
-	bne _08086F26
-	movs r0, 0x81
-	strb r0, [r1]
-_08086F26:
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086D18
-
-	thumb_func_start sub_8086F38
-sub_8086F38: @ 8086F38
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	sub sp, 0x14
-	mov r8, r1
-	movs r6, 0
-	add r5, sp, 0x10
-	mov r9, r5
-	adds r7, r0, 0
-_08086F4C:
-	ldrb r4, [r7]
-	movs r0, 0
-	strh r0, [r5]
-	adds r0, r6, 0
-	mov r1, r8
-	mov r2, sp
-	bl sub_80872D8
-	adds r0, r6, 0
-	adds r1, r4, 0
-	mov r2, sp
-	adds r3, r5, 0
-	bl sub_8086D18
-	ldr r0, =gUnknown_03000E10
-	adds r0, r6, r0
-	ldrb r0, [r0]
-	cmp r0, 0x80
-	bne _08086F7C
-	adds r0, r4, 0
-	bl sub_8087068
-	mov r1, r9
-	strh r0, [r1]
-_08086F7C:
-	lsls r0, r6, 24
-	lsrs r0, 24
-	ldrb r1, [r5]
-	bl sub_808796C
-	adds r7, 0x2
-	adds r6, 0x1
-	cmp r6, 0x3
-	ble _08086F4C
-	add sp, 0x14
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086F38
-
-	thumb_func_start sub_8086FA0
-sub_8086FA0: @ 8086FA0
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r4, r0, 16
-	ldr r1, =0xffef0000
-	adds r0, r1
-	lsrs r0, 16
-	cmp r0, 0xC
-	bhi _08086FC0
-	ldr r0, =gUnknown_03005DA8
-	strh r4, [r0]
-	b _08086FC6
-	.pool
-_08086FC0:
-	ldr r1, =gUnknown_03005DA8
-	movs r0, 0x11
-	strh r0, [r1]
-_08086FC6:
-	ldr r0, =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _08086FFC
-	bl sub_8087690
-	cmp r0, 0x1
-	bls _08086FFC
-	bl is_c1_link_related_active
-	cmp r0, 0x1
-	bne _08086FFC
-	bl sub_8009F3C
-	cmp r0, 0x1
-	bne _08086FFC
-	cmp r4, 0x11
-	blt _08086FFC
-	cmp r4, 0x15
-	ble _08086FF6
-	cmp r4, 0x19
-	bgt _08086FFC
-	cmp r4, 0x18
-	blt _08086FFC
-_08086FF6:
-	ldr r1, =gUnknown_03005DA8
-	movs r0, 0
-	strh r0, [r1]
-_08086FFC:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8086FA0
-
-	thumb_func_start sub_808700C
-sub_808700C: @ 808700C
-	push {lr}
-	ldr r2, =gMain
-	ldrh r1, [r2, 0x2C]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	beq _08087024
-	movs r0, 0x13
-	b _08087064
-	.pool
-_08087024:
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	beq _08087030
-	movs r0, 0x12
-	b _08087064
-_08087030:
-	movs r0, 0x20
-	ands r0, r1
-	cmp r0, 0
-	beq _0808703C
-	movs r0, 0x14
-	b _08087064
-_0808703C:
-	movs r0, 0x10
-	ands r0, r1
-	cmp r0, 0
-	beq _08087048
-	movs r0, 0x15
-	b _08087064
-_08087048:
-	ldrh r1, [r2, 0x2E]
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	beq _08087056
-	movs r0, 0x18
-	b _08087064
-_08087056:
-	movs r0, 0x1
-	ands r0, r1
-	cmp r0, 0
-	bne _08087062
-	movs r0, 0x11
-	b _08087064
-_08087062:
-	movs r0, 0x19
-_08087064:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_808700C
-
-	thumb_func_start sub_8087068
-sub_8087068: @ 8087068
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	adds r1, r0, 0
-	cmp r0, 0x13
-	beq _0808708E
-	cmp r0, 0x13
-	bgt _0808707E
-	cmp r0, 0x12
-	beq _08087092
-	b _08087096
-_0808707E:
-	cmp r1, 0x14
-	beq _0808708A
-	cmp r1, 0x15
-	bne _08087096
-	movs r0, 0x4
-	b _08087098
-_0808708A:
-	movs r0, 0x3
-	b _08087098
-_0808708E:
-	movs r0, 0x1
-	b _08087098
-_08087092:
-	movs r0, 0x2
-	b _08087098
-_08087096:
-	movs r0, 0
-_08087098:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087068
-
-	thumb_func_start sub_808709C
-sub_808709C: @ 808709C
-	push {lr}
-	movs r2, 0x11
-	adds r1, r0, 0x6
-_080870A2:
-	strh r2, [r1]
-	subs r1, 0x2
-	cmp r1, r0
-	bge _080870A2
-	pop {r0}
-	bx r0
-	thumb_func_end sub_808709C
-
-	thumb_func_start sub_80870B0
-sub_80870B0: @ 80870B0
-	push {r4,lr}
-	adds r4, r0, 0
-	bl ScriptContext2_IsEnabled
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _080870C4
-	movs r0, 0x11
-	b _080870E6
-_080870C4:
-	bl sub_800B4DC
-	cmp r0, 0x4
-	bls _080870D0
-	movs r0, 0x1B
-	b _080870E6
-_080870D0:
-	bl sub_8087690
-	cmp r0, 0x4
-	bls _080870DC
-	movs r0, 0x1C
-	b _080870E6
-_080870DC:
-	adds r0, r4, 0
-	bl sub_808700C
-	lsls r0, 16
-	lsrs r0, 16
-_080870E6:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80870B0
-
-	thumb_func_start sub_80870EC
-sub_80870EC: @ 80870EC
-	push {lr}
-	bl sub_8086C64
-	movs r0, 0x11
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80870EC
-
-	thumb_func_start sub_80870F8
-sub_80870F8: @ 80870F8
-	push {r4,lr}
-	bl ScriptContext2_IsEnabled
-	lsls r0, 24
-	lsrs r0, 24
-	movs r4, 0x11
-	cmp r0, 0x1
-	beq _08087110
-	movs r4, 0x1A
-	ldr r0, =sub_80870EC
-	bl c1_link_related_func_set
-_08087110:
-	adds r0, r4, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_80870F8
-
-	thumb_func_start sub_808711C
-sub_808711C: @ 808711C
-	push {r4,lr}
-	bl sub_800B4DC
-	movs r4, 0x11
-	cmp r0, 0x2
-	bhi _08087134
-	movs r4, 0x1A
-	bl ScriptContext2_Disable
-	ldr r0, =sub_80870EC
-	bl c1_link_related_func_set
-_08087134:
-	adds r0, r4, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_808711C
-
-	thumb_func_start sub_8087140
-sub_8087140: @ 8087140
-	push {r4,lr}
-	bl sub_8087690
-	movs r4, 0x11
-	cmp r0, 0x2
-	bhi _08087158
-	movs r4, 0x1A
-	bl ScriptContext2_Disable
-	ldr r0, =sub_80870EC
-	bl c1_link_related_func_set
-_08087158:
-	adds r0, r4, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_8087140
-
-	thumb_func_start sub_8087164
-sub_8087164: @ 8087164
-	push {lr}
-	bl sub_8086C64
-	movs r0, 0x11
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087164
-
-	thumb_func_start sub_8087170
-sub_8087170: @ 8087170
-	push {lr}
-	ldr r1, =gUnknown_03000E10
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0x82
-	bne _080871A0
-	ldr r0, =gMain
-	ldrh r1, [r0, 0x2E]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _080871A4
-	ldr r0, =sub_8087164
-	bl c1_link_related_func_set
-	movs r0, 0x1D
-	b _080871A6
-	.pool
-_080871A0:
-	bl sub_8086C64
-_080871A4:
-	movs r0, 0x11
-_080871A6:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087170
-
-	thumb_func_start sub_80871AC
-sub_80871AC: @ 80871AC
-	push {lr}
-	ldr r0, =sub_8087170
-	bl c1_link_related_func_set
-	movs r0, 0x16
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_80871AC
-
-	thumb_func_start sub_80871C0
-sub_80871C0: @ 80871C0
-	movs r0, 0x11
-	bx lr
-	thumb_func_end sub_80871C0
-
-	thumb_func_start sub_80871C4
-sub_80871C4: @ 80871C4
-	push {lr}
-	ldr r1, =gUnknown_03000E10
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0x83
-	beq _080871D4
-	bl sub_8086C64
-_080871D4:
-	movs r0, 0x83
-	bl sub_8086CA8
-	cmp r0, 0x1
-	bne _080871EA
-	ldr r0, =gUnknown_08277513
-	bl ScriptContext1_SetupScript
-	ldr r0, =sub_80871C0
-	bl c1_link_related_func_set
-_080871EA:
-	movs r0, 0x11
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_80871C4
-
-	thumb_func_start sub_80871FC
-sub_80871FC: @ 80871FC
-	push {lr}
-	ldr r0, =sub_80871C4
-	bl c1_link_related_func_set
-	movs r0, 0x17
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_80871FC
-
-	thumb_func_start sub_8087210
-sub_8087210: @ 8087210
-	movs r0, 0x11
-	bx lr
-	thumb_func_end sub_8087210
-
-	thumb_func_start sub_8087214
-sub_8087214: @ 8087214
-	push {lr}
-	movs r0, 0x83
-	bl sub_8086CE0
-	cmp r0, 0x1
-	beq _08087250
-	ldr r0, =gUnknown_03000E14
-	ldr r2, [r0]
-	ldr r1, =sub_8087170
-	adds r3, r0, 0
-	cmp r2, r1
-	bne _0808723A
-	ldr r1, =gUnknown_03000E10
-	ldr r0, =gUnknown_03005DB4
-	ldrb r0, [r0]
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0x82
-	bne _08087272
-_0808723A:
-	ldr r1, [r3]
-	ldr r0, =sub_8087164
-	cmp r1, r0
-	bne _08087268
-	ldr r1, =gUnknown_03000E10
-	ldr r0, =gUnknown_03005DB4
-	ldrb r0, [r0]
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0x81
-	bne _08087268
-_08087250:
-	movs r0, 0x2
-	b _08087278
-	.pool
-_08087268:
-	movs r0, 0x82
-	bl sub_8086CA8
-	cmp r0, 0
-	bne _08087276
-_08087272:
-	movs r0, 0
-	b _08087278
-_08087276:
-	movs r0, 0x1
-_08087278:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087214
-
-	thumb_func_start sub_808727C
-sub_808727C: @ 808727C
-	push {lr}
-	movs r0, 0x83
-	bl sub_8086CE0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_808727C
-
-	thumb_func_start sub_8087288
-sub_8087288: @ 8087288
-	push {lr}
-	ldr r0, =sub_80871AC
-	bl c1_link_related_func_set
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_8087288
-
-	thumb_func_start sub_808729C
-sub_808729C: @ 808729C
-	push {lr}
-	ldr r0, =sub_80870F8
-	bl c1_link_related_func_set
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_808729C
-
-	thumb_func_start sub_80872B0
-sub_80872B0: @ 80872B0
-	push {lr}
-	ldr r0, =sub_80871FC
-	bl c1_link_related_func_set
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_80872B0
-
-	thumb_func_start sub_80872C4
-sub_80872C4: @ 80872C4
-	push {lr}
-	ldr r0, =sub_8087210
-	bl c1_link_related_func_set
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_80872C4
-
-	thumb_func_start sub_80872D8
-sub_80872D8: @ 80872D8
-	push {r4-r6,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	adds r6, r2, 0
-	strb r4, [r6]
-	movs r0, 0
-	cmp r4, r1
-	bne _080872EA
-	movs r0, 0x1
-_080872EA:
-	strb r0, [r6, 0x1]
-	ldr r1, =gLinkPlayerMapObjects
-	lsls r0, r4, 2
-	adds r0, r1
-	ldrb r0, [r0, 0x3]
-	strb r0, [r6, 0x2]
-	lsls r4, 24
-	lsrs r4, 24
-	adds r0, r4, 0
-	bl sub_80878A0
-	strb r0, [r6, 0x3]
-	mov r5, sp
-	adds r5, 0x2
-	adds r0, r4, 0
-	mov r1, sp
-	adds r2, r5, 0
-	bl sub_8087878
-	mov r0, sp
-	ldrh r0, [r0]
-	strh r0, [r6, 0x4]
-	ldrh r0, [r5]
-	strh r0, [r6, 0x6]
-	adds r0, r4, 0
-	bl sub_80878C0
-	strb r0, [r6, 0x8]
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0
-	ldrsh r1, [r5, r2]
-	bl MapGridGetMetatileBehaviorAt
-	strh r0, [r6, 0xC]
-	add sp, 0x4
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80872D8
-
-	thumb_func_start sub_8087340
-sub_8087340: @ 8087340
-	push {lr}
-	ldrb r0, [r0, 0x2]
-	cmp r0, 0x2
-	beq _0808734C
-	cmp r0, 0
-	bne _08087350
-_0808734C:
-	movs r0, 0x1
-	b _08087352
-_08087350:
-	movs r0, 0
-_08087352:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087340
-
-	thumb_func_start sub_8087358
-sub_8087358: @ 8087358
-	push {lr}
-	ldrb r0, [r0, 0x2]
-	cmp r0, 0x2
-	beq _08087364
-	cmp r0, 0
-	bne _08087368
-_08087364:
-	movs r0, 0x1
-	b _0808736A
-_08087368:
-	movs r0, 0
-_0808736A:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087358
-
-	thumb_func_start sub_8087370
-sub_8087370: @ 8087370
-	push {lr}
-	adds r1, r0, 0
-	ldrb r0, [r1, 0x2]
-	cmp r0, 0x2
-	bne _08087382
-	adds r0, r1, 0x4
-	bl sub_809D0F4
-	b _08087384
-_08087382:
-	movs r0, 0
-_08087384:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087370
-
-	thumb_func_start sub_8087388
-sub_8087388: @ 8087388
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4, 0x2]
-	cmp r0, 0x2
-	beq _08087396
-	cmp r0, 0
-	bne _080873AC
-_08087396:
-	ldrb r0, [r4, 0xC]
-	bl MetatileBehavior_IsSouthArrowWarp
-	lsls r0, 24
-	cmp r0, 0
-	beq _080873AC
-	ldrb r0, [r4, 0x3]
-	cmp r0, 0x1
-	bne _080873AC
-	movs r0, 0x1
-	b _080873AE
-_080873AC:
-	movs r0, 0
-_080873AE:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087388
-
-	thumb_func_start sub_80873B4
-sub_80873B4: @ 80873B4
-	push {r4,lr}
-	sub sp, 0x8
-	adds r4, r0, 0
-	ldrb r0, [r4, 0x2]
-	cmp r0, 0
-	beq _080873C8
-	cmp r0, 0x2
-	beq _080873C8
-	movs r0, 0
-	b _08087476
-_080873C8:
-	ldr r0, [r4, 0x4]
-	ldr r1, [r4, 0x8]
-	str r0, [sp]
-	str r1, [sp, 0x4]
-	ldr r3, =gUnknown_08339D64
-	ldrb r0, [r4, 0x3]
-	lsls r0, 3
-	adds r0, r3
-	ldr r0, [r0]
-	mov r1, sp
-	ldrh r1, [r1]
-	adds r0, r1
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r1, =0xffff0000
-	ldr r2, [sp]
-	ands r2, r1
-	orrs r2, r0
-	str r2, [sp]
-	asrs r1, r2, 16
-	ldrb r0, [r4, 0x3]
-	lsls r0, 3
-	adds r3, 0x4
-	adds r0, r3
-	ldr r0, [r0]
-	adds r0, r1
-	lsls r0, 16
-	ldr r1, =0x0000ffff
-	ands r1, r2
-	orrs r1, r0
-	str r1, [sp]
-	ldr r2, =0xffffff00
-	ldr r0, [sp, 0x4]
-	ands r0, r2
-	str r0, [sp, 0x4]
-	mov r0, sp
-	movs r2, 0
-	ldrsh r0, [r0, r2]
-	asrs r1, 16
-	bl sub_808790C
-	lsls r0, 24
-	lsrs r1, r0, 24
-	adds r2, r1, 0
-	cmp r1, 0x4
-	beq _0808746C
-	ldrb r0, [r4, 0x1]
-	cmp r0, 0
-	beq _08087434
-	ldr r0, =gUnknown_03000E10
-	adds r0, r1, r0
-	ldrb r0, [r0]
-	cmp r0, 0x80
-	beq _08087450
-_08087434:
-	ldr r0, =gUnknown_0827749C
-	b _08087476
-	.pool
-_08087450:
-	adds r0, r2, 0
-	bl sub_80B39D4
-	cmp r0, 0
-	bne _08087464
-	ldr r0, =gUnknown_0827747E
-	b _08087476
-	.pool
-_08087464:
-	ldr r0, =gUnknown_0827748D
-	b _08087476
-	.pool
-_0808746C:
-	ldrb r1, [r4, 0xC]
-	ldrb r2, [r4, 0x3]
-	mov r0, sp
-	bl sub_809C2C8
-_08087476:
-	add sp, 0x8
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80873B4
-
-	thumb_func_start sub_8087480
-sub_8087480: @ 8087480
-	push {lr}
-	adds r1, r0, 0
-	ldr r0, =gUnknown_08277388
-	cmp r1, r0
-	beq _080874C6
-	ldr r0, =gUnknown_082773A3
-	cmp r1, r0
-	beq _08087508
-	ldr r0, =gUnknown_082773BE
-	cmp r1, r0
-	beq _080874C6
-	ldr r0, =gUnknown_082773D9
-	cmp r1, r0
-	beq _08087508
-	ldr r0, =gUnknown_0827741D
-	cmp r1, r0
-	beq _080874C6
-	ldr r0, =gUnknown_08277432
-	cmp r1, r0
-	beq _08087508
-	ldr r0, =gUnknown_08277447
-	cmp r1, r0
-	beq _080874C6
-	ldr r0, =gUnknown_0827745C
-	cmp r1, r0
-	beq _08087508
-	ldr r0, =gUnknown_08277374
-	cmp r1, r0
-	beq _080874C6
-	ldr r0, =gUnknown_0827737E
-	cmp r1, r0
-	beq _08087508
-	ldr r0, =gUnknown_082773F5
-	cmp r1, r0
-	bne _080874F8
-_080874C6:
-	movs r0, 0xA
-	b _0808750A
-	.pool
-_080874F8:
-	ldr r0, =gUnknown_082773FF
-	cmp r1, r0
-	beq _08087508
-	movs r0, 0
-	b _0808750A
-	.pool
-_08087508:
-	movs r0, 0x9
-_0808750A:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087480
-
-	thumb_func_start sub_8087510
-sub_8087510: @ 8087510
-	push {lr}
-	bl ScriptContext2_Enable
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8087510
-
-	thumb_func_start sub_808751C
-sub_808751C: @ 808751C
-	push {lr}
-	movs r0, 0x6
-	bl PlaySE
-	bl sub_809FA9C
-	bl ScriptContext2_Enable
-	pop {r0}
-	bx r0
-	thumb_func_end sub_808751C
-
-	thumb_func_start sub_8087530
-sub_8087530: @ 8087530
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0x5
-	bl PlaySE
-	adds r0, r4, 0
-	bl ScriptContext1_SetupScript
-	bl ScriptContext2_Enable
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8087530
-
-	thumb_func_start sub_808754C
-sub_808754C: @ 808754C
-	push {lr}
-	movs r0, 0x6
-	bl PlaySE
-	ldr r0, =gUnknown_082774EF
-	bl ScriptContext1_SetupScript
-	bl ScriptContext2_Enable
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_808754C
-
-	thumb_func_start sub_8087568
-sub_8087568: @ 8087568
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0x5
-	bl PlaySE
-	adds r0, r4, 0
-	bl ScriptContext1_SetupScript
-	bl ScriptContext2_Enable
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8087568
-
-	thumb_func_start sub_8087584
-sub_8087584: @ 8087584
-	push {lr}
-	ldr r0, =gUnknown_08277509
-	bl ScriptContext1_SetupScript
-	bl ScriptContext2_Enable
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8087584
-
-	thumb_func_start sub_8087598
-sub_8087598: @ 8087598
-	push {lr}
-	bl is_c1_link_related_active
-	cmp r0, 0
-	bne _080875A6
-	movs r0, 0
-	b _080875C0
-_080875A6:
-	bl sub_800B4DC
-	cmp r0, 0x2
-	bls _080875B8
-	ldr r1, =gUnknown_03000E18
-	movs r0, 0x1
-	b _080875BC
-	.pool
-_080875B8:
-	ldr r1, =gUnknown_03000E18
-	movs r0, 0
-_080875BC:
-	strb r0, [r1]
-	ldrb r0, [r1]
-_080875C0:
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_8087598
-
-	thumb_func_start sub_80875C8
-sub_80875C8: @ 80875C8
-	push {lr}
-	bl sub_800B4DC
-	cmp r0, 0x1
-	bls _0808762C
-	bl is_c1_link_related_active
-	cmp r0, 0x1
-	bne _0808762C
-	bl sub_8009F3C
-	cmp r0, 0x1
-	bne _0808762C
-	ldr r0, =gUnknown_03000E14
-	ldr r1, [r0]
-	ldr r0, =sub_808711C
-	cmp r1, r0
-	beq _08087614
-	ldr r0, =sub_80870F8
-	cmp r1, r0
-	bne _0808762C
-	ldr r0, =gUnknown_03000E18
-	ldrb r2, [r0]
-	movs r1, 0
-	strb r1, [r0]
-	cmp r2, 0x1
-	beq _08087614
-	ldr r2, =gPaletteFade
-	ldrb r1, [r2, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	beq _0808762C
-	ldrb r1, [r2, 0xA]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _0808762C
-_08087614:
-	movs r0, 0x1
-	b _0808762E
-	.pool
-_0808762C:
-	movs r0, 0
-_0808762E:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80875C8
-
-	thumb_func_start sub_8087634
-sub_8087634: @ 8087634
-	push {lr}
-	bl sub_8087690
-	cmp r0, 0x1
-	bls _08087658
-	bl is_c1_link_related_active
-	cmp r0, 0x1
-	bne _08087658
-	bl sub_8009F3C
-	cmp r0, 0x1
-	bne _08087658
-	ldr r0, =gUnknown_03000E14
-	ldr r1, [r0]
-	ldr r0, =sub_8087140
-	cmp r1, r0
-	beq _08087664
-_08087658:
-	movs r0, 0
-	b _08087666
-	.pool
-_08087664:
-	movs r0, 0x1
-_08087666:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087634
-
-	thumb_func_start sub_808766C
-sub_808766C: @ 808766C
-	push {lr}
-	ldr r0, =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _08087688
-	bl sub_8009F3C
-	cmp r0, 0
-	beq _08087688
-	movs r0, 0x1
-	b _0808768A
-	.pool
-_08087688:
-	movs r0, 0
-_0808768A:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_808766C
-
-	thumb_func_start sub_8087690
-sub_8087690: @ 8087690
-	push {lr}
-	ldr r0, =gWirelessCommType
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _080876B0
-	ldr r0, =gLink
-	ldr r1, =0x00000339
-	adds r0, r1
-	ldrb r0, [r0]
-	b _080876B8
-	.pool
-_080876B0:
-	ldr r0, =gUnknown_03005000
-	ldr r1, =0x00000c1a
-	adds r0, r1
-	ldrb r0, [r0]
-_080876B8:
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_8087690
-
-	thumb_func_start sub_80876C4
-sub_80876C4: @ 80876C4
-	movs r1, 0
-	str r1, [r0]
-	bx lr
-	thumb_func_end sub_80876C4
-
-	thumb_func_start strange_npc_table_clear
-strange_npc_table_clear: @ 80876CC
-	push {lr}
-	ldr r0, =gLinkPlayerMapObjects
-	movs r1, 0
-	movs r2, 0x10
-	bl memset
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end strange_npc_table_clear
-
-	thumb_func_start sub_80876E0
-sub_80876E0: @ 80876E0
-	push {lr}
-	movs r1, 0
-	movs r2, 0x24
-	bl memset
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80876E0
-
-	thumb_func_start sub_80876F0
-sub_80876F0: @ 80876F0
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	mov r9, r1
-	mov r10, r2
-	mov r8, r3
-	lsls r0, 24
-	lsrs r7, r0, 24
-	mov r0, r9
-	lsls r0, 16
-	lsrs r0, 16
-	mov r9, r0
-	mov r1, r10
-	lsls r1, 16
-	lsrs r1, 16
-	mov r10, r1
-	mov r2, r8
-	lsls r2, 24
-	lsrs r2, 24
-	mov r8, r2
-	bl sub_808D4F4
-	adds r6, r0, 0
-	lsls r6, 24
-	lsrs r6, 24
-	lsls r4, r7, 2
-	ldr r0, =gLinkPlayerMapObjects
-	adds r4, r0
-	lsls r5, r6, 3
-	adds r5, r6
-	lsls r5, 2
-	ldr r0, =gMapObjects
-	adds r5, r0
-	adds r0, r4, 0
-	bl sub_80876C4
-	adds r0, r5, 0
-	bl sub_80876E0
-	movs r2, 0
-	movs r1, 0x1
-	movs r0, 0x1
-	strb r0, [r4]
-	strb r7, [r4, 0x1]
-	strb r6, [r4, 0x2]
-	strb r2, [r4, 0x3]
-	ldrb r0, [r5]
-	orrs r0, r1
-	mov r2, r8
-	ands r2, r1
-	lsls r2, 1
-	movs r1, 0x3
-	negs r1, r1
-	ands r0, r1
-	orrs r0, r2
-	strb r0, [r5]
-	movs r0, 0x2
-	strb r0, [r5, 0x19]
-	movs r0, 0x40
-	strb r0, [r5, 0x4]
-	mov r0, r9
-	lsls r0, 16
-	asrs r0, 16
-	mov r9, r0
-	mov r1, r10
-	lsls r1, 16
-	asrs r1, 16
-	mov r10, r1
-	adds r0, r5, 0
-	mov r1, r9
-	mov r2, r10
-	bl sub_808779C
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80876F0
-
-	thumb_func_start sub_808779C
-sub_808779C: @ 808779C
-	push {r4,lr}
-	adds r4, r0, 0
-	adds r0, r1, 0
-	adds r1, r2, 0
-	lsls r0, 16
-	lsrs r0, 16
-	lsls r1, 16
-	lsrs r1, 16
-	strh r0, [r4, 0x10]
-	strh r1, [r4, 0x12]
-	strh r0, [r4, 0x14]
-	strh r1, [r4, 0x16]
-	lsls r0, 16
-	asrs r0, 16
-	lsls r1, 16
-	asrs r1, 16
-	adds r2, r4, 0
-	adds r2, 0xC
-	adds r3, r4, 0
-	adds r3, 0xE
-	bl sub_8093038
-	ldrh r0, [r4, 0xC]
-	adds r0, 0x8
-	strh r0, [r4, 0xC]
-	adds r0, r4, 0
-	bl FieldObjectUpdateZCoord
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_808779C
-
-	thumb_func_start sub_80877DC
-sub_80877DC: @ 80877DC
-	push {lr}
-	lsls r0, 24
-	lsls r1, 24
-	lsrs r2, r1, 24
-	ldr r1, =gLinkPlayerMapObjects
-	lsrs r0, 22
-	adds r1, r0, r1
-	ldrb r0, [r1]
-	cmp r0, 0
-	beq _080877FE
-	ldrb r0, [r1, 0x2]
-	lsls r1, r0, 3
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, =gMapObjects
-	adds r1, r0
-	strb r2, [r1, 0x19]
-_080877FE:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80877DC
-
-	thumb_func_start sub_808780C
-sub_808780C: @ 808780C
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 22
-	ldr r1, =gLinkPlayerMapObjects
-	adds r5, r0, r1
-	ldrb r1, [r5, 0x2]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gMapObjects
-	adds r4, r0, r1
-	ldrb r0, [r4, 0x4]
-	cmp r0, 0x40
-	beq _08087838
-	adds r1, r0, 0
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gSprites
-	adds r0, r1
-	bl DestroySprite
-_08087838:
-	movs r0, 0
-	strb r0, [r5]
-	ldrb r1, [r4]
-	subs r0, 0x2
-	ands r0, r1
-	strb r0, [r4]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_808780C
-
-	thumb_func_start sub_8087858
-sub_8087858: @ 8087858
-	lsls r0, 24
-	ldr r1, =gLinkPlayerMapObjects
-	lsrs r0, 22
-	adds r0, r1
-	ldrb r1, [r0, 0x2]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gMapObjects
-	adds r0, r1
-	ldrb r0, [r0, 0x4]
-	bx lr
-	.pool
-	thumb_func_end sub_8087858
-
-	thumb_func_start sub_8087878
-sub_8087878: @ 8087878
-	lsls r0, 24
-	ldr r3, =gLinkPlayerMapObjects
-	lsrs r0, 22
-	adds r0, r3
-	ldrb r3, [r0, 0x2]
-	lsls r0, r3, 3
-	adds r0, r3
-	lsls r0, 2
-	ldr r3, =gMapObjects
-	adds r0, r3
-	ldrh r3, [r0, 0x10]
-	strh r3, [r1]
-	ldrh r0, [r0, 0x12]
-	strh r0, [r2]
-	bx lr
-	.pool
-	thumb_func_end sub_8087878
-
-	thumb_func_start sub_80878A0
-sub_80878A0: @ 80878A0
-	lsls r0, 24
-	ldr r1, =gLinkPlayerMapObjects
-	lsrs r0, 22
-	adds r0, r1
-	ldrb r1, [r0, 0x2]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gMapObjects
-	adds r0, r1
-	ldrb r0, [r0, 0x19]
-	bx lr
-	.pool
-	thumb_func_end sub_80878A0
-
-	thumb_func_start sub_80878C0
-sub_80878C0: @ 80878C0
-	lsls r0, 24
-	ldr r1, =gLinkPlayerMapObjects
-	lsrs r0, 22
-	adds r0, r1
-	ldrb r1, [r0, 0x2]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gMapObjects
-	adds r0, r1
-	ldrb r0, [r0, 0xB]
-	lsls r0, 28
-	lsrs r0, 28
-	bx lr
-	.pool
-	thumb_func_end sub_80878C0
-
-	thumb_func_start sub_80878E4
-sub_80878E4: @ 80878E4
-	lsls r0, 24
-	ldr r1, =gLinkPlayerMapObjects
-	lsrs r0, 22
-	adds r0, r1
-	ldrb r1, [r0, 0x2]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gMapObjects
-	adds r0, r1
-	adds r0, 0x21
-	movs r1, 0
-	ldrsb r1, [r0, r1]
-	movs r0, 0x10
-	subs r0, r1
-	bx lr
-	.pool
-	thumb_func_end sub_80878E4
-
-	thumb_func_start sub_808790C
-sub_808790C: @ 808790C
-	push {r4-r6,lr}
-	movs r2, 0
-	ldr r5, =gLinkPlayerMapObjects
-	lsls r0, 16
-	asrs r4, r0, 16
-	lsls r1, 16
-	asrs r3, r1, 16
-_0808791A:
-	lsls r0, r2, 2
-	adds r1, r0, r5
-	ldrb r0, [r1]
-	cmp r0, 0
-	beq _08087958
-	ldrb r0, [r1, 0x3]
-	cmp r0, 0
-	beq _0808792E
-	cmp r0, 0x2
-	bne _08087958
-_0808792E:
-	ldrb r1, [r1, 0x2]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gMapObjects
-	adds r1, r0, r1
-	movs r6, 0x10
-	ldrsh r0, [r1, r6]
-	cmp r0, r4
-	bne _08087958
-	movs r6, 0x12
-	ldrsh r0, [r1, r6]
-	cmp r0, r3
-	bne _08087958
-	adds r0, r2, 0
-	b _08087964
-	.pool
-_08087958:
-	adds r0, r2, 0x1
-	lsls r0, 24
-	lsrs r2, r0, 24
-	cmp r2, 0x3
-	bls _0808791A
-	movs r0, 0x4
-_08087964:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_808790C
-
-	thumb_func_start sub_808796C
-sub_808796C: @ 808796C
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsls r1, 24
-	lsrs r3, r1, 24
-	adds r2, r3, 0
-	lsrs r0, 22
-	ldr r1, =gLinkPlayerMapObjects
-	adds r5, r0, r1
-	ldrb r1, [r5, 0x2]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gMapObjects
-	adds r6, r0, r1
-	ldrb r0, [r5]
-	cmp r0, 0
-	beq _080879C8
-	cmp r3, 0xA
-	bls _080879A4
-	ldrb r0, [r6]
-	movs r1, 0x4
-	orrs r0, r1
-	strb r0, [r6]
-	b _080879C8
-	.pool
-_080879A4:
-	ldr r4, =gUnknown_08339E00
-	ldr r1, =gUnknown_08339DC8
-	ldrb r0, [r5, 0x3]
-	lsls r0, 2
-	adds r0, r1
-	ldr r3, [r0]
-	adds r0, r5, 0
-	adds r1, r6, 0
-	bl _call_via_r3
-	lsls r0, 24
-	lsrs r0, 22
-	adds r0, r4
-	ldr r2, [r0]
-	adds r0, r5, 0
-	adds r1, r6, 0
-	bl _call_via_r2
-_080879C8:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_808796C
-
-	thumb_func_start sub_80879D8
-sub_80879D8: @ 80879D8
-	push {r4,lr}
-	lsls r2, 24
-	lsrs r2, 24
-	ldr r4, =gUnknown_08339DD4
-	lsls r3, r2, 2
-	adds r3, r4
-	ldr r3, [r3]
-	bl _call_via_r3
-	lsls r0, 24
-	lsrs r0, 24
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_80879D8
-
-	thumb_func_start sub_80879F8
-sub_80879F8: @ 80879F8
-	movs r0, 0x1
-	bx lr
-	thumb_func_end sub_80879F8
-
-	thumb_func_start sub_80879FC
-sub_80879FC: @ 80879FC
-	push {r4,lr}
-	lsls r2, 24
-	lsrs r2, 24
-	ldr r4, =gUnknown_08339DD4
-	lsls r3, r2, 2
-	adds r3, r4
-	ldr r3, [r3]
-	bl _call_via_r3
-	lsls r0, 24
-	lsrs r0, 24
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_80879FC
-
-	thumb_func_start sub_8087A1C
-sub_8087A1C: @ 8087A1C
-	movs r0, 0
-	bx lr
-	thumb_func_end sub_8087A1C
-
-	thumb_func_start sub_8087A20
-sub_8087A20: @ 8087A20
-	push {r4-r6,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	adds r5, r1, 0
-	lsls r0, r2, 24
-	lsrs r0, 24
-	ldrb r1, [r5, 0x19]
-	bl npc_something3
-	strb r0, [r5, 0x19]
-	ldrb r1, [r5, 0x19]
-	mov r6, sp
-	adds r6, 0x2
-	adds r0, r5, 0
-	mov r2, sp
-	adds r3, r6, 0
-	bl FieldObjectMoveDestCoords
-	ldrb r0, [r4, 0x2]
-	ldrb r1, [r5, 0x19]
-	mov r2, sp
-	movs r3, 0
-	ldrsh r2, [r2, r3]
-	movs r4, 0
-	ldrsh r3, [r6, r4]
-	bl npc_080587EC
-	lsls r0, 24
-	cmp r0, 0
-	bne _08087A7E
-	adds r1, r5, 0
-	adds r1, 0x21
-	movs r0, 0x10
-	strb r0, [r1]
-	mov r0, sp
-	movs r2, 0
-	ldrsh r1, [r0, r2]
-	movs r3, 0
-	ldrsh r2, [r6, r3]
-	adds r0, r5, 0
-	bl npc_coords_shift
-	adds r0, r5, 0
-	bl FieldObjectUpdateZCoord
-	movs r0, 0x1
-	b _08087A80
-_08087A7E:
-	movs r0, 0
-_08087A80:
-	add sp, 0x4
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087A20
-
-	thumb_func_start sub_8087A88
-sub_8087A88: @ 8087A88
-	push {r4,lr}
-	adds r4, r1, 0
-	lsls r0, r2, 24
-	lsrs r0, 24
-	ldrb r1, [r4, 0x19]
-	bl npc_something3
-	strb r0, [r4, 0x19]
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8087A88
-
-	thumb_func_start sub_8087AA0
-sub_8087AA0: @ 8087AA0
-	movs r1, 0
-	strb r1, [r0, 0x3]
-	bx lr
-	thumb_func_end sub_8087AA0
-
-	thumb_func_start sub_8087AA8
-sub_8087AA8: @ 8087AA8
-	push {r4-r6,lr}
-	adds r6, r0, 0
-	adds r4, r1, 0
-	adds r5, r4, 0
-	adds r5, 0x21
-	ldrb r0, [r5]
-	subs r0, 0x1
-	strb r0, [r5]
-	movs r0, 0x1
-	strb r0, [r6, 0x3]
-	ldrb r0, [r4, 0x19]
-	adds r1, 0xC
-	adds r2, r4, 0
-	adds r2, 0xE
-	bl MoveCoords
-	ldrb r0, [r5]
-	cmp r0, 0
-	bne _08087AD8
-	adds r0, r4, 0
-	bl npc_coords_shift_still
-	movs r0, 0x2
-	strb r0, [r6, 0x3]
-_08087AD8:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8087AA8
-
-	thumb_func_start npc_something3
-npc_something3: @ 8087AE0
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, 24
-	lsrs r2, r1, 24
-	subs r0, 0x1
-	cmp r0, 0x9
-	bhi _08087B38
-	lsls r0, 2
-	ldr r1, =_08087B00
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_08087B00:
-	.4byte _08087B28
-	.4byte _08087B2C
-	.4byte _08087B30
-	.4byte _08087B34
-	.4byte _08087B38
-	.4byte _08087B38
-	.4byte _08087B28
-	.4byte _08087B2C
-	.4byte _08087B30
-	.4byte _08087B34
-_08087B28:
-	movs r0, 0x2
-	b _08087B3A
-_08087B2C:
-	movs r0, 0x1
-	b _08087B3A
-_08087B30:
-	movs r0, 0x3
-	b _08087B3A
-_08087B34:
-	movs r0, 0x4
-	b _08087B3A
-_08087B38:
-	adds r0, r2, 0
-_08087B3A:
-	pop {r1}
-	bx r1
-	thumb_func_end npc_something3
-
-	thumb_func_start npc_080587EC
-npc_080587EC: @ 8087B40
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	lsls r0, 24
-	lsrs r0, 24
-	mov r8, r0
-	lsls r2, 16
-	lsrs r2, 16
-	mov r12, r2
-	lsls r3, 16
-	movs r4, 0
-	ldr r0, =gMapObjects
-	mov r9, r0
-	lsrs r2, r3, 16
-	mov r10, r2
-	asrs r6, r3, 16
-_08087B64:
-	mov r7, r12
-	lsls r3, r7, 16
-	mov r0, r10
-	lsls r5, r0, 16
-	cmp r4, r8
-	beq _08087BA8
-	lsls r0, r4, 3
-	adds r0, r4
-	lsls r0, 2
-	mov r2, r9
-	adds r1, r0, r2
-	movs r7, 0x10
-	ldrsh r0, [r1, r7]
-	asrs r2, r3, 16
-	cmp r0, r2
-	bne _08087B8C
-	movs r7, 0x12
-	ldrsh r0, [r1, r7]
-	cmp r0, r6
-	beq _08087B9E
-_08087B8C:
-	movs r7, 0x14
-	ldrsh r0, [r1, r7]
-	cmp r0, r2
-	bne _08087BA8
-	movs r0, 0x16
-	ldrsh r1, [r1, r0]
-	asrs r0, r5, 16
-	cmp r1, r0
-	bne _08087BA8
-_08087B9E:
-	movs r0, 0x1
-	b _08087BBE
-	.pool
-_08087BA8:
-	adds r0, r4, 0x1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0xF
-	bls _08087B64
-	asrs r0, r3, 16
-	asrs r1, r5, 16
-	bl MapGridIsImpassableAt
-	lsls r0, 24
-	lsrs r0, 24
-_08087BBE:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end npc_080587EC
-
-	thumb_func_start sub_8087BCC
-sub_8087BCC: @ 8087BCC
-	push {r4,r5,lr}
-	sub sp, 0x4
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r1, 24
-	lsrs r3, r1, 24
-	lsls r2, r5, 2
-	ldr r0, =gLinkPlayerMapObjects
-	adds r2, r0
-	ldrb r1, [r2, 0x2]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gMapObjects
-	adds r4, r0, r1
-	ldrb r0, [r2]
-	cmp r0, 0
-	beq _08087C7A
-	subs r0, r3, 0x1
-	cmp r0, 0x4
-	bhi _08087C56
-	lsls r0, 2
-	ldr r1, =_08087C0C
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_08087C0C:
-	.4byte _08087C2C
-	.4byte _08087C2C
-	.4byte _08087C38
-	.4byte _08087C20
-	.4byte _08087C20
-_08087C20:
-	ldrb r0, [r4]
-	lsls r0, 30
-	lsrs r0, 31
-	bl sub_808BD6C
-	b _08087C44
-_08087C2C:
-	ldrb r0, [r4]
-	lsls r0, 30
-	lsrs r0, 31
-	bl sub_808BD7C
-	b _08087C44
-_08087C38:
-	ldrb r1, [r4]
-	lsls r1, 30
-	lsrs r1, 31
-	movs r0, 0
-	bl GetRivalAvatarGraphicsIdByStateIdAndGender
-_08087C44:
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, =sub_8087C8C
-	movs r2, 0
-	str r2, [sp]
-	movs r3, 0
-	bl AddPseudoFieldObject
-	strb r0, [r4, 0x4]
-_08087C56:
-	ldrb r1, [r4, 0x4]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gSprites
-	adds r0, r1
-	adds r3, r0, 0
-	adds r3, 0x3E
-	ldrb r1, [r3]
-	movs r2, 0x2
-	orrs r1, r2
-	strb r1, [r3]
-	strh r5, [r0, 0x2E]
-	ldrb r1, [r4]
-	movs r0, 0x5
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r4]
-_08087C7A:
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8087BCC
-
-	thumb_func_start sub_8087C8C
-sub_8087C8C: @ 8087C8C
-	push {r4-r6,lr}
-	adds r5, r0, 0
-	movs r0, 0x2E
-	ldrsh r4, [r5, r0]
-	lsls r4, 2
-	ldr r0, =gLinkPlayerMapObjects
-	adds r4, r0
-	ldrb r1, [r4, 0x2]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gMapObjects
-	adds r6, r0, r1
-	ldrh r0, [r6, 0xC]
-	strh r0, [r5, 0x20]
-	ldrh r0, [r6, 0xE]
-	strh r0, [r5, 0x22]
-	ldrb r0, [r6, 0xB]
-	lsrs r0, 4
-	adds r1, r5, 0
-	movs r2, 0x1
-	bl SetObjectSubpriorityByZCoord
-	ldrb r0, [r6, 0xB]
-	lsrs r0, 4
-	bl ZCoordToPriority
-	movs r1, 0x3
-	ands r1, r0
-	lsls r1, 2
-	ldrb r2, [r5, 0x5]
-	movs r0, 0xD
-	negs r0, r0
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r5, 0x5]
-	ldrb r0, [r4, 0x3]
-	cmp r0, 0
-	bne _08087CF8
-	ldrb r0, [r6, 0x19]
-	bl FieldObjectDirectionToImageAnimId
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r5, 0
-	bl StartSpriteAnim
-	b _08087D0A
-	.pool
-_08087CF8:
-	ldrb r0, [r6, 0x19]
-	bl get_go_image_anim_num
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r5, 0
-	bl StartSpriteAnimIfDifferent
-_08087D0A:
-	adds r0, r5, 0
-	movs r1, 0
-	bl sub_80979D4
-	ldrb r0, [r6]
-	lsls r0, 29
-	cmp r0, 0
-	bge _08087D3C
-	ldrh r0, [r5, 0x3C]
-	movs r1, 0x4
-	ands r1, r0
-	lsls r1, 16
-	adds r3, r5, 0
-	adds r3, 0x3E
-	lsrs r1, 18
-	lsls r1, 2
-	ldrb r2, [r3]
-	movs r0, 0x5
-	negs r0, r0
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r3]
-	ldrh r0, [r5, 0x3C]
-	adds r0, 0x1
-	strh r0, [r5, 0x3C]
-_08087D3C:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8087C8C
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/asm/party_menu.s b/asm/party_menu.s
index 0827a5a12..b71804617 100644
--- a/asm/party_menu.s
+++ b/asm/party_menu.s
@@ -10083,7 +10083,7 @@ _081B5614:
 	.pool
 _081B5624:
 	ldr r1, =gUnknown_0203CEC8
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 _081B5628:
 	str r0, [r1]
 	adds r0, r6, 0
@@ -10189,7 +10189,7 @@ _081B56F8:
 	b _081B572A
 _081B56FE:
 	ldr r1, =gUnknown_0203CEC8
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	str r0, [r1]
 	adds r0, r4, 0
 	bl sub_81B12C0
@@ -10408,7 +10408,7 @@ sub_81B58A8: @ 81B58A8
 	str r0, [sp]
 	ldr r0, =sub_81B1370
 	str r0, [sp, 0x4]
-	ldr r0, =sub_8086194
+	ldr r0, =CB2_ReturnToFieldWithOpenMenu
 	str r0, [sp, 0x8]
 	movs r0, 0
 	movs r1, 0
@@ -14836,7 +14836,7 @@ CB2_PartyMenuFromStartMenu: @ 81B7F34
 	str r0, [sp]
 	ldr r0, =sub_81B1370
 	str r0, [sp, 0x4]
-	ldr r0, =sub_8086194
+	ldr r0, =CB2_ReturnToFieldWithOpenMenu
 	str r0, [sp, 0x8]
 	movs r0, 0
 	movs r1, 0
@@ -16021,7 +16021,7 @@ sub_81B892C: @ 81B892C
 	str r0, [sp]
 	ldr r0, =sub_81B1370
 	str r0, [sp, 0x4]
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	str r0, [sp, 0x8]
 	movs r0, 0
 	movs r1, 0
@@ -16042,7 +16042,7 @@ sub_81B8958: @ 81B8958
 	str r0, [sp]
 	ldr r0, =sub_81B1370
 	str r0, [sp, 0x4]
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	str r0, [sp, 0x8]
 	movs r0, 0xB
 	movs r1, 0
@@ -17283,7 +17283,7 @@ sub_81B9354: @ 81B9354
 	str r1, [sp]
 	ldr r1, =sub_81B1370
 	str r1, [sp, 0x4]
-	ldr r1, =c2_exit_to_overworld_2_switch
+	ldr r1, =CB2_ReturnToField
 	str r1, [sp, 0x8]
 	movs r1, 0
 	movs r2, 0xB
@@ -17311,7 +17311,7 @@ _081B93A6:
 	ldr r0, =gUnknown_03005DB0
 	ldr r1, =hm_add_c3_without_phase_2
 	str r1, [r0]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	pop {r4}
 	pop {r0}
@@ -17420,7 +17420,7 @@ _081B9486:
 	ldr r1, =gUnknown_03005DB0
 	ldr r0, =hm_add_c3_without_phase_2
 	str r0, [r1]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
@@ -17556,7 +17556,7 @@ _081B95BA:
 	ldr r0, =gUnknown_03005DB0
 	ldr r1, =hm_add_c3_without_phase_2
 	str r1, [r0]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	pop {r4,r5}
 	pop {r0}
@@ -17660,7 +17660,7 @@ sub_81B968C: @ 81B968C
 	subs r3, 0x1
 	lsls r3, 24
 	lsrs r3, 24
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	str r0, [sp]
 	movs r0, 0x3
 	bl sub_81BF8EC
diff --git a/asm/player_pc.s b/asm/player_pc.s
index 1ae5b4d14..8a329a2fe 100644
--- a/asm/player_pc.s
+++ b/asm/player_pc.s
@@ -586,7 +586,7 @@ sub_816B31C: @ 816B31C
 	ldr r0, =gFieldCallback
 	ldr r1, =mapldr_080EBC0C
 	str r1, [r0]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
@@ -1279,7 +1279,7 @@ sub_816B900: @ 816B900
 	ldr r0, =gFieldCallback
 	ldr r1, =pal_fill_for_maplights_or_black
 	str r1, [r0]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
@@ -1538,7 +1538,7 @@ sub_816BB28: @ 816BB28
 	ldr r0, =gFieldCallback
 	ldr r1, =sub_816BB48
 	str r1, [r0]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
diff --git a/asm/pokedex.s b/asm/pokedex.s
index cb40f0eda..526188cca 100644
--- a/asm/pokedex.s
+++ b/asm/pokedex.s
@@ -1244,7 +1244,7 @@ _080BBE18:
 	bl sub_80BC890
 	adds r0, r6, 0
 	bl DestroyTask
-	ldr r0, =sub_8086194
+	ldr r0, =CB2_ReturnToFieldWithOpenMenu
 	bl SetMainCallback2
 	ldr r0, =gMPlayInfo_BGM
 	ldr r1, =0x0000ffff
diff --git a/asm/pokemon_storage_system.s b/asm/pokemon_storage_system.s
index 2ff444f56..a74538fb1 100644
--- a/asm/pokemon_storage_system.s
+++ b/asm/pokemon_storage_system.s
@@ -657,7 +657,7 @@ sub_80C7678: @ 80C7678
 	ldr r1, =gFieldCallback
 	ldr r0, =mapldr_0808C6D8
 	str r0, [r1]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
diff --git a/asm/pokemon_summary_screen.s b/asm/pokemon_summary_screen.s
index 6e7c3af57..14dc569fe 100644
--- a/asm/pokemon_summary_screen.s
+++ b/asm/pokemon_summary_screen.s
@@ -2024,7 +2024,7 @@ sub_81C4EEC: @ 81C4EEC
 	thumb_func_start sub_81C4EFC
 sub_81C4EFC: @ 81C4EFC
 	push {lr}
-	ldr r1, =sub_8086194
+	ldr r1, =CB2_ReturnToFieldWithOpenMenu
 	movs r0, 0
 	bl sub_81C4F98
 	pop {r0}
@@ -2073,7 +2073,7 @@ sub_81C4F44: @ 81C4F44
 	ldr r0, =gUnknown_03005DB0
 	ldr r1, =hm_add_c3_without_phase_2
 	str r1, [r0]
-	ldr r1, =c2_exit_to_overworld_2_switch
+	ldr r1, =CB2_ReturnToField
 	movs r0, 0x3
 	bl sub_81C4F98
 	adds r0, r4, 0
diff --git a/asm/pokenav.s b/asm/pokenav.s
index d98605dde..99b99383c 100644
--- a/asm/pokenav.s
+++ b/asm/pokenav.s
@@ -14,7 +14,7 @@ CB2_PokeNav: @ 81C7250
 	str r0, [r4]
 	cmp r0, 0
 	bne _081C7270
-	ldr r0, =sub_8086194
+	ldr r0, =CB2_ReturnToFieldWithOpenMenu
 	bl SetMainCallback2
 	b _081C7292
 	.pool
@@ -66,7 +66,7 @@ sub_81C72BC: @ 81C72BC
 	str r0, [r4]
 	cmp r0, 0
 	bne _081C72F0
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	b _081C7320
 	.pool
@@ -351,12 +351,12 @@ _081C752C:
 	bl sub_81C7334
 	cmp r4, 0
 	beq _081C755C
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	b _081C7562
 	.pool
 _081C755C:
-	ldr r0, =sub_8086194
+	ldr r0, =CB2_ReturnToFieldWithOpenMenu
 	bl SetMainCallback2
 _081C7562:
 	pop {r4-r7}
@@ -3757,7 +3757,7 @@ sub_81C8EF8: @ 81C8EF8
 	lsls r2, 2
 	add r2, r8
 	str r2, [r5, 0x44]
-	ldrh r3, [r2, 0x4]
+	ldrh r3, [r2( 0x4]
 	lsls r1, r3, 22
 	lsrs r1, 22
 	adds r1, 0x2
diff --git a/asm/rom_8011DC0.s b/asm/rom_8011DC0.s
index 80bc66f3f..b069ec58e 100644
--- a/asm/rom_8011DC0.s
+++ b/asm/rom_8011DC0.s
@@ -3116,7 +3116,7 @@ _08014070:
 	movs r0, 0x6
 	strb r0, [r1, 0x1]
 	ldr r1, =gMain
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	str r0, [r1, 0x8]
 	ldr r0, =sub_807AE50
 	bl SetMainCallback2
@@ -3258,7 +3258,7 @@ _080141D4:
 	eors r0, r1
 	lsls r0, 24
 	lsrs r0, 24
-	ldr r1, =c2_exit_to_overworld_2_switch
+	ldr r1, =CB2_ReturnToField
 	bl sub_80C4E74
 _080141F2:
 	bl RunTasks
@@ -3399,7 +3399,7 @@ sub_8014304: @ 8014304
 	ldr r0, =0x00004087
 	bl VarSet
 	bl GetLinkPlayerCount
-	ldr r1, =gUnknown_03005DB8
+	ldr r1, =gFieldLinkPlayerCount
 	strb r0, [r1]
 	bl GetMultiplayerId
 	ldr r1, =gUnknown_03005DB4
@@ -3757,7 +3757,7 @@ _08014714:
 	bl GetCursorSelectionMonId
 	lsls r0, 24
 	lsrs r0, 24
-	ldr r1, =c2_load_new_map
+	ldr r1, =CB2_LoadMap
 	bl sub_802A9A8
 	b _08014764
 	.pool
@@ -3766,7 +3766,7 @@ _08014734:
 	movs r1, 0x9
 	movs r2, 0x1
 	bl sub_8014290
-	ldr r0, =c2_load_new_map
+	ldr r0, =CB2_LoadMap
 	bl sub_8020C70
 	b _08014764
 	.pool
@@ -3778,7 +3778,7 @@ _0801474C:
 	bl GetCursorSelectionMonId
 	lsls r0, 24
 	lsrs r0, 24
-	ldr r1, =c2_load_new_map
+	ldr r1, =CB2_LoadMap
 	bl sub_802493C
 _08014764:
 	adds r0, r4, 0
@@ -6931,7 +6931,7 @@ _08016502:
 	ldr r1, =gFieldCallback
 	ldr r0, =sub_80AF128
 	str r0, [r1]
-	ldr r1, =c2_exit_to_overworld_2_switch
+	ldr r1, =CB2_ReturnToField
 	movs r0, 0x8
 	bl sub_81B8904
 	b _08016878
@@ -7229,7 +7229,7 @@ _0801677E:
 	ldr r1, =gFieldCallback
 	ldr r0, =sub_80AF128
 	str r0, [r1]
-	ldr r1, =c2_exit_to_overworld_2_switch
+	ldr r1, =CB2_ReturnToField
 	movs r0, 0x9
 	bl sub_81B8904
 	adds r0, r6, 0
@@ -14941,7 +14941,7 @@ _0801A58C:
 	ldr r0, =gUnknown_03000DAC
 	ldr r0, [r0]
 	bl Free
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	pop {r4}
 	pop {r0}
@@ -16076,7 +16076,7 @@ _0801AF58:
 	bl sub_801ABDC
 	cmp r0, 0
 	beq _0801AFAE
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	b _0801AFAE
 	.pool
@@ -16102,7 +16102,7 @@ _0801AF98:
 	bl sub_801ABDC
 	cmp r0, 0
 	beq _0801AFAE
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 _0801AFAE:
 	bl RunTasks
@@ -23568,7 +23568,7 @@ _0801EBA8:
 	bne _0801EBC2
 	bl sub_801F544
 	bl sub_801DE30
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 _0801EBC2:
 	add sp, 0x4
@@ -27694,7 +27694,7 @@ _08020C26:
 	str r0, [r5]
 	adds r0, r4, 0
 	bl SetMainCallback2
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	cmp r4, r0
 	bne _08020C5A
 	ldr r2, =gTextFlags
@@ -27705,8 +27705,8 @@ _08020C26:
 	movs r0, 0xC8
 	lsls r0, 1
 	bl PlayNewMapMusic
-	ldr r0, =c1_overworld
-	bl set_callback1
+	ldr r0, =CB1_Overworld
+	bl SetMainCallback1
 _08020C5A:
 	movs r0, 0
 _08020C5C:
diff --git a/asm/rotating_gate.s b/asm/rotating_gate.s
index da5e73034..9b57dc1b0 100644
--- a/asm/rotating_gate.s
+++ b/asm/rotating_gate.s
@@ -915,8 +915,8 @@ _080FBECA:
 	bx r0
 	thumb_func_end RotatingGatePuzzleCameraUpdate
 
-	thumb_func_start sub_80FBED0
-sub_80FBED0: @ 80FBED0
+	thumb_func_start RotatingGate_InitPuzzleAndGraphics
+RotatingGate_InitPuzzleAndGraphics: @ 80FBED0
 	push {lr}
 	bl GetCurrentMapRotatingGatePuzzleType
 	cmp r0, 0
@@ -929,7 +929,7 @@ sub_80FBED0: @ 80FBED0
 _080FBEEA:
 	pop {r0}
 	bx r0
-	thumb_func_end sub_80FBED0
+	thumb_func_end RotatingGate_InitPuzzleAndGraphics
 
 	thumb_func_start CheckForRotatingGatePuzzleCollision
 CheckForRotatingGatePuzzleCollision: @ 80FBEF0
diff --git a/asm/roulette.s b/asm/roulette.s
index ab873dd32..d3dd5fd9e 100644
--- a/asm/roulette.s
+++ b/asm/roulette.s
@@ -3276,7 +3276,7 @@ sub_8141E7C: @ 8141E7C
 	ldr r1, =gFieldCallback
 	ldr r0, =sub_80AF168
 	str r0, [r1]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	adds r0, r5, 0
 	bl DestroyTask
diff --git a/asm/script_pokemon_util_80F87D8.s b/asm/script_pokemon_util_80F87D8.s
index 1869811c2..b241e3778 100644
--- a/asm/script_pokemon_util_80F87D8.s
+++ b/asm/script_pokemon_util_80F87D8.s
@@ -390,7 +390,7 @@ _080F8AB6:
 	thumb_func_start sub_80F8ACC
 sub_80F8ACC: @ 80F8ACC
 	push {lr}
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
@@ -1559,7 +1559,7 @@ _080F9478:
 	movs r0, 0x1
 	strh r0, [r1]
 _080F947E:
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
@@ -1599,7 +1599,7 @@ _080F94D0:
 	movs r0, 0x1
 	strh r0, [r1]
 _080F94D6:
-	ldr r0, =c2_exit_to_overworld_1_continue_scripts_restart_music
+	ldr r0, =CB2_ReturnToFieldContinueScript
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
diff --git a/asm/shop.s b/asm/shop.s
index 97dbd07c8..c42af8ef1 100644
--- a/asm/shop.s
+++ b/asm/shop.s
@@ -230,7 +230,7 @@ CB2_ExitSellMenu: @ 80DFC48
 	ldr r0, =gFieldCallback
 	ldr r1, =MapPostLoadHook_ExitBuyOrSellMenu
 	str r1, [r0]
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	pop {r0}
 	bx r0
@@ -2706,7 +2706,7 @@ Task_ExitBuyMenu: @ 80E11B0
 	bne _080E11D6
 	bl RemoveMoneyLabelObject
 	bl BuyMenuFreeMemory
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	adds r0, r4, 0
 	bl DestroyTask
diff --git a/asm/start_menu.s b/asm/start_menu.s
index 23ac3710a..03cb18341 100644
--- a/asm/start_menu.s
+++ b/asm/start_menu.s
@@ -591,7 +591,7 @@ StartMenu_PlayerName: @ 809FC8C
 	cmp r0, 0
 	beq _0809FCC8
 _0809FCB6:
-	ldr r0, =sub_8086194
+	ldr r0, =CB2_ReturnToFieldWithOpenMenu
 	bl sub_80C4DDC
 	b _0809FCEA
 	.pool
@@ -601,12 +601,12 @@ _0809FCC8:
 	lsls r0, 24
 	cmp r0, 0
 	beq _0809FCE4
-	ldr r0, =sub_8086194
+	ldr r0, =CB2_ReturnToFieldWithOpenMenu
 	bl sub_80C51C4
 	b _0809FCEA
 	.pool
 _0809FCE4:
-	ldr r0, =sub_8086194
+	ldr r0, =CB2_ReturnToFieldWithOpenMenu
 	bl sub_80C4DDC
 _0809FCEA:
 	movs r0, 0x1
@@ -656,7 +656,7 @@ _0809FD38:
 	ldr r0, =CB2_InitOptionMenu
 	bl SetMainCallback2
 	ldr r1, =gMain
-	ldr r0, =sub_8086194
+	ldr r0, =CB2_ReturnToFieldWithOpenMenu
 	str r0, [r1, 0x8]
 	movs r0, 0x1
 _0809FD52:
@@ -703,7 +703,7 @@ _0809FDA0:
 	bl overworld_free_bg_tilemaps
 	ldr r0, =gUnknown_03005DB4
 	ldrb r0, [r0]
-	ldr r1, =sub_8086194
+	ldr r1, =CB2_ReturnToFieldWithOpenMenu
 	bl sub_80C4E74
 	movs r0, 0x1
 _0809FDB4:
diff --git a/asm/trade.s b/asm/trade.s
index f565cd7ba..7d3ec4a8a 100644
--- a/asm/trade.s
+++ b/asm/trade.s
@@ -10669,7 +10669,7 @@ _0807CF5C:
 	bl Free
 	str r4, [r7]
 _0807CFAA:
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	bl sub_807E784
 _0807CFB4:
@@ -12774,7 +12774,7 @@ _0807E3A8:
 	bl Free
 	str r4, [r7]
 _0807E3F6:
-	ldr r0, =c2_exit_to_overworld_2_switch
+	ldr r0, =CB2_ReturnToField
 	bl SetMainCallback2
 	bl sub_807E784
 _0807E400:
diff --git a/data/event_scripts.s b/data/event_scripts.s
index 7b9d6519c..6668f0d1f 100644
--- a/data/event_scripts.s
+++ b/data/event_scripts.s
@@ -8,7 +8,6 @@
 	.include "asm/macros.inc"
 	.include "asm/macros/event.inc"
 	.include "constants/constants.inc"
-	
 
 	.section script_data, "aw", %progbits
 
diff --git a/data/item_use.s b/data/item_use.s
index d9bcc44f6..6c9affbc8 100644
--- a/data/item_use.s
+++ b/data/item_use.s
@@ -8,7 +8,7 @@
     .align 2
 gUnknown_085920D8:: @ 85920D8
 	.4byte sub_81B617C
-	.4byte c2_exit_to_overworld_2_switch
+	.4byte CB2_ReturnToField
 	.4byte NULL
 
     .align 2
diff --git a/data/scripts/cable_club.inc b/data/scripts/cable_club.inc
index b8aef7c3d..e5b330bf3 100644
--- a/data/scripts/cable_club.inc
+++ b/data/scripts/cable_club.inc
@@ -916,21 +916,21 @@ RecordCorner_EventScript_277471:: @ 8277471
 	releaseall
 	end
 
-gUnknown_0827747E:: @ 827747E
+EventScript_TradeRoom_ReadTrainerCard1:: @ 827747E
 	msgbox Text_278452, 4
 	fadescreen 1
 	special sp02A_crash_sound
 	waitstate
 	end
 
-gUnknown_0827748D:: @ 827748D
+EventScript_TradeRoom_ReadTrainerCard2:: @ 827748D
 	msgbox Text_27847B, 4
 	fadescreen 1
 	special sp02A_crash_sound
 	waitstate
 	end
 
-gUnknown_0827749C:: @ 827749C
+EventScript_TradeRoom_TooBusyToNotice:: @ 827749C
 	msgbox Text_27842E, 4
 	closemessage
 	end
@@ -983,7 +983,7 @@ gUnknown_08277509:: @ 8277509
 	special sub_80B371C
 	end
 
-gUnknown_08277513:: @ 8277513
+EventScript_277513:: @ 8277513
 	special sub_80B36EC
 	special sub_80AF9F8
 	waitstate
diff --git a/data/scripts/maps/FortreeCity_Gym.inc b/data/scripts/maps/FortreeCity_Gym.inc
index fc069a8ee..01ce60717 100644
--- a/data/scripts/maps/FortreeCity_Gym.inc
+++ b/data/scripts/maps/FortreeCity_Gym.inc
@@ -12,7 +12,7 @@ FortreeCity_Gym_MapScript2_2165BA: @ 82165BA
 	.2byte 0
 
 FortreeCity_Gym_EventScript_2165C4:: @ 82165C4
-	special sub_80FBED0
+	special RotatingGate_InitPuzzleAndGraphics
 	end
 
 FortreeCity_Gym_EventScript_2165C8:: @ 82165C8
diff --git a/data/scripts/maps/Route110_TrickHousePuzzle6.inc b/data/scripts/maps/Route110_TrickHousePuzzle6.inc
index a043b2ec4..6b13cf8cb 100644
--- a/data/scripts/maps/Route110_TrickHousePuzzle6.inc
+++ b/data/scripts/maps/Route110_TrickHousePuzzle6.inc
@@ -12,7 +12,7 @@ Route110_TrickHousePuzzle6_MapScript2_26DDB6: @ 826DDB6
 	.2byte 0
 
 Route110_TrickHousePuzzle6_EventScript_26DDC0:: @ 826DDC0
-	special sub_80FBED0
+	special RotatingGate_InitPuzzleAndGraphics
 	end
 
 Route110_TrickHousePuzzle6_EventScript_26DDC4:: @ 826DDC4
diff --git a/data/scripts/maps/Route119.inc b/data/scripts/maps/Route119.inc
index 72707186b..2f99f7c4e 100644
--- a/data/scripts/maps/Route119.inc
+++ b/data/scripts/maps/Route119.inc
@@ -18,7 +18,7 @@ Route119_EventScript_1F4439:: @ 81F4439
 Route119_MapScript1_1F444D: @ 81F444D
 	call Route119_EventScript_271ED7
 	call Route119_EventScript_271EFB
-	compare VAR_0x40B3, 1
+	compare VAR_WEATHER_INSTITUTE_STATE, 1
 	call_if 1, Route119_EventScript_1F4466
 	special SetRoute119Weather
 	end
@@ -26,7 +26,7 @@ Route119_MapScript1_1F444D: @ 81F444D
 Route119_EventScript_1F4466:: @ 81F4466
 	setflag FLAG_0x37D
 	clearflag FLAG_0x37C
-	setvar VAR_0x40B3, 2
+	setvar VAR_WEATHER_INSTITUTE_STATE, 2
 	return
 
 Route119_EventScript_1F4472:: @ 81F4472
diff --git a/data/scripts/maps/Route119_WeatherInstitute_1F.inc b/data/scripts/maps/Route119_WeatherInstitute_1F.inc
index 399692db3..b008f52c0 100644
--- a/data/scripts/maps/Route119_WeatherInstitute_1F.inc
+++ b/data/scripts/maps/Route119_WeatherInstitute_1F.inc
@@ -3,7 +3,7 @@ Route119_WeatherInstitute_1F_MapScripts:: @ 826FA86
 	.byte 0
 
 Route119_WeatherInstitute_1F_MapScript1_26FA8C: @ 826FA8C
-	compare VAR_0x40B3, 0
+	compare VAR_WEATHER_INSTITUTE_STATE, 0
 	call_if 1, Route119_WeatherInstitute_1F_EventScript_26FA98
 	end
 
@@ -16,7 +16,7 @@ Route119_WeatherInstitute_1F_EventScript_26FAA4:: @ 826FAA4
 	lock
 	faceplayer
 	special GetPlayerBigGuyGirlString
-	compare VAR_0x40B3, 0
+	compare VAR_WEATHER_INSTITUTE_STATE, 0
 	goto_eq Route119_WeatherInstitute_1F_EventScript_26FABE
 	msgbox Route119_WeatherInstitute_1F_Text_26FCE5, 4
 	release
diff --git a/data/scripts/maps/Route119_WeatherInstitute_2F.inc b/data/scripts/maps/Route119_WeatherInstitute_2F.inc
index 38f79763d..c8f24f33d 100644
--- a/data/scripts/maps/Route119_WeatherInstitute_2F.inc
+++ b/data/scripts/maps/Route119_WeatherInstitute_2F.inc
@@ -3,9 +3,9 @@ Route119_WeatherInstitute_2F_MapScripts:: @ 826FF1E
 	.byte 0
 
 Route119_WeatherInstitute_2F_MapScript1_26FF24: @ 826FF24
-	compare VAR_0x40B3, 0
+	compare VAR_WEATHER_INSTITUTE_STATE, 0
 	call_if 1, Route119_WeatherInstitute_2F_EventScript_26FF44
-	compare VAR_0x40B3, 1
+	compare VAR_WEATHER_INSTITUTE_STATE, 1
 	call_if 1, Route119_WeatherInstitute_2F_EventScript_26FF50
 	checkflag FLAG_SYS_GAME_CLEAR
 	call_if 1, Route119_WeatherInstitute_2F_EventScript_26FF5C
@@ -62,7 +62,7 @@ Route119_WeatherInstitute_2F_EventScript_26FFC8:: @ 826FFC8
 	waitmovement 0
 	msgbox Route119_WeatherInstitute_2F_Text_2705DD, 4
 	closemessage
-	setvar VAR_0x40B3, 1
+	setvar VAR_WEATHER_INSTITUTE_STATE, 1
 	clearflag FLAG_0x37D
 	fadedefaultbgm
 	fadescreen 1
diff --git a/data/specials.inc b/data/specials.inc
index f9f7c97d7..62dd9717e 100644
--- a/data/specials.inc
+++ b/data/specials.inc
@@ -213,7 +213,7 @@ gSpecials:: @ 81DBA64
 	def_special sub_80F972C
 	def_special sp0C8_whiteout_maybe
 	def_special sub_80FBE90
-	def_special sub_80FBED0
+	def_special RotatingGate_InitPuzzleAndGraphics
 	def_special SetSSTidalFlag
 	def_special ResetSSTidalFlag
 	def_special EnterSafariMode
diff --git a/include/field_camera.h b/include/field_camera.h
index 6daa9a8a2..6ff8ce006 100644
--- a/include/field_camera.h
+++ b/include/field_camera.h
@@ -26,5 +26,14 @@ void DrawWholeMapView(void);
 void CurrentMapDrawMetatileAt(int x, int y);
 void sub_8089C08(s16 *a0, s16 *a1);
 void DrawDoorMetatileAt(int x, int y, u16 *arr);
+void move_tilemap_camera_to_upper_left_corner(void);
+void sub_8057A58(void);
+void ResetCameraUpdateInfo(void);
+u32 InitCameraUpdateCallback(u8 a);
+void CameraUpdate(void);
+void SetCameraPanningCallback(void (*a)(void));
+void SetCameraPanning(s16 a, s16 b);
+void InstallCameraPanAheadCallback(void);
+void UpdateCameraPanning(void);
 
 #endif //GUARD_FIELD_CAMERA_H
diff --git a/include/field_control_avatar.h b/include/field_control_avatar.h
new file mode 100644
index 000000000..b915d1419
--- /dev/null
+++ b/include/field_control_avatar.h
@@ -0,0 +1,41 @@
+#ifndef GUARD_FIELDCONTROLAVATAR_H
+#define GUARD_FIELDCONTROLAVATAR_H
+
+struct FieldInput
+{
+    u8 pressedAButton:1;
+    u8 input_field_0_1:1;
+    u8 pressedStartButton:1;
+    u8 pressedSelectButton:1;
+    u8 input_field_0_4:1;
+    u8 input_field_0_5:1;
+    u8 input_field_0_6:1;
+    u8 pressedBButton:1;
+    u8 input_field_1_0:1;
+    u8 input_field_1_1:1;
+    u8 input_field_1_2:1;
+    u8 input_field_1_3:1;
+    u8 input_field_1_4:1;
+    u8 input_field_1_5:1;
+    u8 input_field_1_6:1;
+    u8 input_field_1_7:1;
+    u8 dpadDirection;
+    u8 input_field_3;
+};
+
+void FieldClearPlayerInput(struct FieldInput *pStruct);
+void FieldGetPlayerInput(struct FieldInput *pStruct, u16 keys, u16 heldKeys);
+int sub_809C014(struct FieldInput *pStruct);
+u8 *sub_80682A8(struct MapPosition *, u8, u8);
+void overworld_poison_timer_set(void);
+void prev_quest_postbuffer_cursor_backup_reset(void);
+u8 *sub_8068E24(struct MapPosition *);
+u8 *GetFieldObjectScriptPointerPlayerFacing(void);
+bool8 mapheader_trigger_activate_at__run_now(struct MapPosition *);
+bool8 sub_8068870(u16 a);
+bool8 sub_8068894(void);
+bool8 sub_8068A64(struct MapPosition *, u16);
+u8 sub_8068F18(void);
+bool8 dive_warp(struct MapPosition *position, u16 b);
+
+#endif // GUARD_FIELDCONTROLAVATAR_H
diff --git a/include/field_ground_effect.h b/include/field_ground_effect.h
index 63b67ceaf..89b14aed1 100644
--- a/include/field_ground_effect.h
+++ b/include/field_ground_effect.h
@@ -10,6 +10,8 @@
 // Exported RAM declarations
 
 // Exported ROM declarations
+u8 ZCoordToPriority(u8);
+void FieldObjectUpdateZCoord(struct MapObject *pObject);
 void SetObjectSubpriorityByZCoord(u8, struct Sprite *, u8);
 void InitObjectPriorityByZCoord(struct Sprite *, u8);
 bool8 IsZCoordMismatchAt(u8, s16, s16);
diff --git a/include/field_map_obj.h b/include/field_map_obj.h
index 198dd9759..8b7e296dd 100644
--- a/include/field_map_obj.h
+++ b/include/field_map_obj.h
@@ -25,6 +25,7 @@ enum SpinnerRunnerFollowPatterns {
 // Exported ROM declarations
 
 void sub_808D438(void);
+u8 get_go_image_anim_num(u8);
 u8 GetFieldObjectIdByLocalIdAndMap(u8, u8, u8);
 bool8 TryGetFieldObjectIdByLocalIdAndMap(u8, u8, u8, u8 *);
 u8 GetFieldObjectIdByXY(s16, s16);
@@ -88,6 +89,8 @@ bool8 FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(struct MapObject *ma
 u8 FieldObjectCheckIfSpecialAnimFinishedOrInactive(struct MapObject *mapObject);
 void sub_808F23C(const struct MapObject *mapObject, u8 movementType);
 void sub_808F208(const struct MapObject *mapObject);
+void npc_coords_shift_still(struct MapObject *pObject);
+void FieldObjectMoveDestCoords(struct MapObject *pObject, u32 unk_19, s16 *pInt, s16 *pInt1);
 
 // Exported data declarations
 
diff --git a/include/field_player_avatar.h b/include/field_player_avatar.h
index af602245b..de6db5d63 100644
--- a/include/field_player_avatar.h
+++ b/include/field_player_avatar.h
@@ -1,6 +1,7 @@
 #ifndef GUARD_FIELD_PLAYER_AVATAR_H
 #define GUARD_FIELD_PLAYER_AVATAR_H
 
+void player_step(u8 a, u16 b, u16 c);
 void ClearPlayerAvatarInfo(void);
 void SetPlayerAvatarExtraStateTransition(u8, u8);
 u8 GetPlayerAvatarGenderByGraphicsId(u8);
@@ -31,7 +32,7 @@ u8 CheckForFieldObjectCollision(struct MapObject *a, s16 b, s16 c, u8 d, u8 e);
 u8 PlayerGetZCoord(void);
 void SetPlayerAvatarTransitionFlags(u16 a);
 void sub_808BCE8(void);
-
+void InitPlayerAvatar(s16 a, s16 b, u8 c, u8 d);
 void sub_808D074(u8);
 void GetXYCoordsOneStepInFrontOfPlayer(s16 *xPtr, s16 *yPtr);
 u8 GetRivalAvatarGraphicsIdByStateIdAndGender(u8, u8);
diff --git a/include/fieldmap.h b/include/fieldmap.h
index 06cb7cc77..23654f536 100644
--- a/include/fieldmap.h
+++ b/include/fieldmap.h
@@ -15,5 +15,6 @@ bool8 MapGridIsImpassableAt(s16, s16);
 s32 GetMapBorderIdAt(s16, s16);
 bool32 CanCameraMoveInDirection(u8);
 u16 GetBehaviorByMetatileId(u16 metatileId);
+void sav1_camera_get_focus_coords(u16 *x, u16 *y);
 
 #endif //GUARD_FIELDMAP_H
diff --git a/include/global.fieldmap.h b/include/global.fieldmap.h
index b12febefd..6e262dc9c 100644
--- a/include/global.fieldmap.h
+++ b/include/global.fieldmap.h
@@ -162,10 +162,10 @@ struct MapConnections
 
 struct MapHeader
 {
-    /* 0x00 */ struct MapData *mapData;
-    /* 0x04 */ struct MapEvents *events;
+    /* 0x00 */ const struct MapData *mapData;
+    /* 0x04 */ const struct MapEvents *events;
     /* 0x08 */ u8 *mapScripts;
-    /* 0x0C */ struct MapConnections *connections;
+    /* 0x0C */ const struct MapConnections *connections;
     /* 0x10 */ u16 music;
     /* 0x12 */ u16 mapDataId;
     /* 0x14 */ u8 regionMapSectionId;
diff --git a/include/global.h b/include/global.h
index b815e1e5f..8c56c0a58 100644
--- a/include/global.h
+++ b/include/global.h
@@ -144,6 +144,18 @@ struct UCoords16
     u16 y;
 };
 
+struct Coords32
+{
+    s32 x;
+    s32 y;
+};
+
+struct UCoords32
+{
+    u32 x;
+    u32 y;
+};
+
 struct Time
 {
     /*0x00*/ s16 days;
diff --git a/include/overworld.h b/include/overworld.h
index cedad6266..7f0a1795f 100644
--- a/include/overworld.h
+++ b/include/overworld.h
@@ -1,7 +1,5 @@
-#ifndef GUARD_ROM4_H
-#define GUARD_ROM4_H
-
-#include "main.h"
+#ifndef GUARD_OVERWORLD_H
+#define GUARD_OVERWORLD_H
 
 struct UnkPlayerStruct
 {
@@ -17,19 +15,15 @@ struct LinkPlayerMapObject
     u8 mode;
 };
 
-struct UCoords32
-{
-    u32 x, y;
-};
-
+extern struct WarpData gUnknown_020322DC;
 extern struct LinkPlayerMapObject gLinkPlayerMapObjects[4];
-extern MainCallback gFieldCallback;
+
+extern const struct UCoords32 gUnknown_08339D64[];
 
 void DoWhiteOut(void);
 void Overworld_ResetStateAfterFly(void);
 void Overworld_ResetStateAfterTeleport(void);
 void Overworld_ResetStateAfterDigEscRope(void);
-void sub_8084788(void);
 void ResetGameStats(void);
 void IncrementGameStat(u8 index);
 u32 GetGameStat(u8 index);
@@ -39,82 +33,106 @@ void LoadMapObjTemplatesFromHeader(void);
 void LoadSaveblockMapObjScripts(void);
 void Overworld_SetMapObjTemplateCoords(u8 localId, s16 x, s16 y);
 void Overworld_SetMapObjTemplateMovementType(u8 localId, u8 movementType);
-void mapdata_load_assets_to_gpu_and_full_redraw(void);
-struct MapData *get_mapdata_header(void);
+const struct MapData *get_mapdata_header(void);
 void ApplyCurrentWarp(void);
 void set_warp2_warp3_to_neg_1(void);
 void SetWarpData(struct WarpData *warp, s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
 bool32 warp_data_is_not_neg_1(struct WarpData *warp);
-struct MapHeader *const Overworld_GetMapHeaderByGroupAndId(u16 mapGroup, u16 mapNum);
-struct MapHeader *const warp1_get_mapheader(void);
+const struct MapHeader *Overworld_GetMapHeaderByGroupAndId(u16 mapGroup, u16 mapNum);
+const struct MapHeader *warp1_get_mapheader(void);
 void set_current_map_header_from_sav1_save_old_name(void);
 void LoadSaveblockMapHeader(void);
 void update_camera_pos_from_warpid(void);
 void warp_in(void);
 void Overworld_SetWarpDestination(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
 void warp1_set_2(s8 mapGroup, s8 mapNum, s8 warpId);
-void saved_warp2_set(int unused, s8 mapGroup, s8 mapNum, s8 warpId);
-void saved_warp2_set_2(int unused, s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
+void saved_warp2_set(s32 unused, s8 mapGroup, s8 mapNum, s8 warpId);
+void saved_warp2_set_2(s32 unused, s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
 void copy_saved_warp2_bank_and_enter_x_to_warp1(u8 unused);
 void sub_8084CCC(u8 a1);
 void Overworld_SetWarpDestToLastHealLoc(void);
 void Overworld_SetHealLocationWarp(u8 healLocationId);
 void sub_8084D5C(s16 a1, s16 a2);
 void sub_8084DD4(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
-
-// to erase later
+void sub_8084E14(void);
+void sub_8084E2C(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
+void warp1_set_to_warp2(void);
+void sub_8084E80(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
+void sub_8084EBC(s16 x, s16 y);
+void warp1_set_to_sav1w(void);
+void sub_8084F2C(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
+void sub_8084F6C(u8 a1);
+void sub_8084FAC(void);
+const struct MapConnection *GetMapConnection(u8 dir);
+bool8 sub_8084FF8(u8 dir, u16 x, u16 y);
+bool8 sub_8085058(u16 x, u16 y);
+bool8 sub_8085078(u16 x, u16 y);
+void mliX_load_map(u8 mapGroup, u8 mapNum);
+void player_avatar_init_params_reset(void);
+void walkrun_find_lowest_active_bit_in_bitfield(void);
 bool32 Overworld_IsBikingAllowed(void);
-u8 sub_808532C(struct UnkPlayerStruct *playerStruct, u16 a2, u8 a3);
-u8 sub_808538C(struct UnkPlayerStruct *playerStruct, u8 a2, u16 a3, u8 a4);
-u16 cur_mapdata_block_role_at_screen_center_acc_to_sav1(void);
-bool8 Overworld_MapTypeIsIndoors(u8 mapType);
 void SetDefaultFlashLevel(void);
+void Overworld_SetFlashLevel(s32 flashLevel);
+u8 Overworld_GetFlashLevel(void);
+void sub_8085524(u16 mapDataId);
+void sub_8085540(u8 var);
+u8 sub_808554C(void);
+u16 GetLocationMusic(struct WarpData *warp);
+u16 GetCurrLocationDefaultMusic(void);
+u16 GetWarpDestinationMusic(void);
+void Overworld_ResetMapMusic(void);
+void Overworld_PlaySpecialMapMusic(void);
+void Overworld_SetSavedMusic(u16 songNum);
 void Overworld_ClearSavedMusic(void);
-void sub_8085810(void);
+void Overworld_ChangeMusicToDefault(void);
+void Overworld_ChangeMusicTo(u16 newMusic);
+u8 GetMapMusicFadeoutSpeed(void);
+void music_something(void);
+bool8 sub_80859A0(void);
+void Overworld_FadeOutMapMusic(void);
+void UpdateAmbientCry(s16 *state, u16 *delayCounter);
 u8 GetMapTypeByGroupAndId(s8 mapGroup, s8 mapNum);
+u8 GetMapTypeByWarpData(struct WarpData *warp);
 u8 Overworld_GetMapTypeOfSaveblockLocation(void);
-void Overworld_SetMapObjTemplateCoords(u8, s16, s16);
-void Overworld_SetMapObjTemplateMovementType(u8, u8);
-void Overworld_SetWarpDestination(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
-void saved_warp2_set(int unused, s8 mapGroup, s8 mapNum, s8 warpId);
-void saved_warp2_set_2(int unused, s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
-void Overworld_SetHealLocationWarp(u8);
-void sub_8084DD4(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y);
-void sub_8084E2C(s8, s8, s8, s8, s8);
-void sub_8084E80(s8, s8, s8, s8, s8);
-void sub_8084EBC(s16, s16);
-void player_avatar_init_params_reset(void);
+u8 get_map_light_from_warp0(void);
+bool8 is_light_level_1_2_3_5_or_6(u8 mapType);
 bool8 Overworld_MapTypeAllowsTeleportAndFly(u8 mapType);
-void Overworld_ResetStateAfterTeleport(void);
-void Overworld_SetFlashLevel(s32 a1);
-//u8 Overworld_GetFlashLevel(void);
-void sub_8085524(u16);
-void Overworld_SetSavedMusic(u16);
-void Overworld_ChangeMusicToDefault(void);
-void Overworld_ChangeMusicTo(u16);
+bool8 Overworld_MapTypeIsIndoors(u8 mapType);
+u8 sav1_saved_warp2_map_get_name(void);
+u8 sav1_map_get_name(void);
+u8 GetCurrentMapBattleScene(void);
+void overworld_free_bg_tilemaps(void);
 bool32 is_c1_link_related_active(void);
-extern u16 gUnknown_03005DA8;
-void strange_npc_table_clear(void);
-void FieldObjectMoveDestCoords(struct MapObject *, u32, s16 *, s16 *);
-void sub_8086230(void);
-void c2_exit_to_overworld_2_switch(void);
+void CB1_Overworld(void);
+void CB2_OverworldBasic(void);
+void CB2_Overworld(void);
+void SetMainCallback1(void (*cb)(void));
+void sub_8085E94(void *a0);
+void CB2_NewGame(void);
+void CB2_WhiteOut(void);
+void CB2_LoadMap(void);
+void sub_8086024(void);
+void sub_8086074(void);
+void CB2_ReturnToField(void);
+void CB2_ReturnToFieldLocal(void);
+void CB2_ReturnToFieldLink(void);
+void c2_8056854(void);
+void CB2_ReturnToFieldWithOpenMenu(void);
+void sub_80861B0(void);
+void CB2_ReturnToFieldContinueScript(void);
+void sub_80861E8(void);
+void CB2_ContinueSavedGame(void);
+void sub_8086C2C(void);
+u32 sub_8087214(void);
+bool32 sub_808727C(void);
+u16 sub_8087288(void);
+u16 sub_808729C(void);
+u16 sub_80872B0(void);
+u16 sub_80872C4(void);
 bool32 sub_8087598(void);
-void c2_exit_to_overworld_1_continue_scripts_restart_music(void);
-void warp_in(void);
-u8 get_map_light_level_by_bank_and_number(s8 mapGroup, s8 mapNum);
-void sub_8086194(void);
-void sub_8084CCC(u8 spawn);
-void warp1_set_2(s8 mapGroup, s8 mapNum, s8 warpNum);
-void c2_load_new_map(void);
-void copy_saved_warp2_bank_and_enter_x_to_warp1(u8 unused);
-void mapldr_default(void);
-u8 get_map_light_from_warp0(void);
-bool8 is_light_level_1_2_3_5_or_6(u8 a1);
 bool32 sub_80875C8(void);
 bool32 sub_8087634(void);
 bool32 sub_808766C(void);
-void IncrementGameStat(u8);
-u32 GetGameStat(u8);
-void CB2_OverworldBasic(void);
+void ZeroAllLinkPlayerMapObjects(void);
 
-#endif //GUARD_ROM4_H
+#endif // GUARD_OVERWORLD_H
diff --git a/ld_script.txt b/ld_script.txt
index bb015446f..c1bad970e 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -87,7 +87,6 @@ SECTIONS {
         src/play_time.o(.text);
         src/new_game.o(.text);
         src/overworld.o(.text);
-        asm/overworld.o(.text);
         asm/fieldmap.o(.text);
         src/metatile_behavior.o(.text);
         asm/field_camera.o(.text);
diff --git a/src/battle_setup.c b/src/battle_setup.c
index fdf6e77b6..6b981d0c5 100644
--- a/src/battle_setup.c
+++ b/src/battle_setup.c
@@ -472,7 +472,7 @@ void StartWallyTutorialBattle(void)
 {
     CreateMaleMon(&gEnemyParty[0], SPECIES_RALTS, 5);
     ScriptContext2_Enable();
-    gMain.savedCallback = c2_exit_to_overworld_1_continue_scripts_restart_music;
+    gMain.savedCallback = CB2_ReturnToFieldContinueScript;
     gBattleTypeFlags = BATTLE_TYPE_WALLY_TUTORIAL;
     CreateBattleStartTask(B_TRANSITION_SLICE, 0);
 }
@@ -601,7 +601,7 @@ static void CB2_EndWildBattle(void)
     }
     else
     {
-        SetMainCallback2(c2_exit_to_overworld_2_switch);
+        SetMainCallback2(CB2_ReturnToField);
         gFieldCallback = sub_80AF6F0;
     }
 }
@@ -614,13 +614,13 @@ static void CB2_EndScriptedWildBattle(void)
     if (IsPlayerDefeated(gBattleOutcome) == TRUE)
     {
         if (InBattlePyramid())
-            SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+            SetMainCallback2(CB2_ReturnToFieldContinueScript);
         else
             SetMainCallback2(CB2_WhiteOut);
     }
     else
     {
-        SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+        SetMainCallback2(CB2_ReturnToFieldContinueScript);
     }
 }
 
@@ -937,7 +937,7 @@ static void CB2_StartFirstBattle(void)
 static void CB2_EndFirstBattle(void)
 {
     Overworld_ClearSavedMusic();
-    SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+    SetMainCallback2(CB2_ReturnToFieldContinueScript);
 }
 
 static void sub_80B1218(void)
@@ -1313,18 +1313,18 @@ static void CB2_EndTrainerBattle(void)
 {
     if (gTrainerBattleOpponent_A == SECRET_BASE_OPPONENT)
     {
-        SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+        SetMainCallback2(CB2_ReturnToFieldContinueScript);
     }
     else if (IsPlayerDefeated(gBattleOutcome) == TRUE)
     {
         if (InBattlePyramid() || sub_81D5C18())
-            SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+            SetMainCallback2(CB2_ReturnToFieldContinueScript);
         else
             SetMainCallback2(CB2_WhiteOut);
     }
     else
     {
-        SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+        SetMainCallback2(CB2_ReturnToFieldContinueScript);
         if (!InBattlePyramid() && !sub_81D5C18())
         {
             RegisterTrainerInMatchCall();
@@ -1337,7 +1337,7 @@ static void CB2_EndRematchBattle(void)
 {
     if (gTrainerBattleOpponent_A == SECRET_BASE_OPPONENT)
     {
-        SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+        SetMainCallback2(CB2_ReturnToFieldContinueScript);
     }
     else if (IsPlayerDefeated(gBattleOutcome) == TRUE)
     {
@@ -1345,7 +1345,7 @@ static void CB2_EndRematchBattle(void)
     }
     else
     {
-        SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+        SetMainCallback2(CB2_ReturnToFieldContinueScript);
         RegisterTrainerInMatchCall();
         SetBattledTrainersFlags();
         HandleRematchVarsOnBattleEnd();
diff --git a/src/battle_transition.c b/src/battle_transition.c
index e0d208f23..8b9b50140 100644
--- a/src/battle_transition.c
+++ b/src/battle_transition.c
@@ -919,7 +919,7 @@ static void CB2_TestBattleTransition(void)
         if (IsBattleTransitionDone())
         {
             sTestingTransitionState = 0;
-            SetMainCallback2(c2_exit_to_overworld_2_switch);
+            SetMainCallback2(CB2_ReturnToField);
         }
         break;
     }
diff --git a/src/berry_blender.c b/src/berry_blender.c
index 23594ba46..1ac52dd6c 100644
--- a/src/berry_blender.c
+++ b/src/berry_blender.c
@@ -161,7 +161,7 @@ extern void copy_textbox_border_tile_patterns_to_vram(u8, u16, u8);
 extern void sub_81AABF0(void (*callback)(void));
 extern void sub_800B4C0(void);
 extern void ClearLinkCallback(void);
-extern void c2_exit_to_overworld_1_continue_scripts_restart_music(void);
+extern void CB2_ReturnToFieldContinueScript(void);
 extern void sub_8153430(void);
 extern bool8 sub_8153474(void);
 extern void sub_80EECEC(void);
@@ -2692,7 +2692,7 @@ static void CB2_HandlePlayerLinkPlayAgainChoice(void)
         if (gReceivedRemoteLinkPlayers == 0)
         {
             FREE_AND_SET_NULL(sBerryBlenderData);
-            SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+            SetMainCallback2(CB2_ReturnToFieldContinueScript);
         }
         break;
     }
@@ -2742,7 +2742,7 @@ static void CB2_HandlePlayerPlayAgainChoice(void)
             if (sBerryBlenderData->playAgainState == PLAY_AGAIN_OK)
                 SetMainCallback2(DoBerryBlending);
             else
-                SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+                SetMainCallback2(CB2_ReturnToFieldContinueScript);
 
             FreeAllWindowBuffers();
             UnsetBgTilemapBuffer(2);
diff --git a/src/clock.c b/src/clock.c
index 7cea30166..71c433ed2 100644
--- a/src/clock.c
+++ b/src/clock.c
@@ -83,7 +83,7 @@ static void UpdatePerMinute(struct Time *localTime)
 static void ReturnFromStartWallClock(void)
 {
     InitTimeBasedEvents();
-    SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+    SetMainCallback2(CB2_ReturnToFieldContinueScript);
 }
 
 void StartWallClock(void)
diff --git a/src/daycare.c b/src/daycare.c
index 89c0a48d8..36e8b208d 100644
--- a/src/daycare.c
+++ b/src/daycare.c
@@ -46,7 +46,7 @@ extern void sub_819746C(u8, bool8);
 extern void NewMenuHelpers_DrawStdWindowFrame(u8, bool8);
 extern void sub_81B9328(void);
 extern void sub_81AF078(u32, bool8, struct ListMenu *);
-extern void c2_exit_to_overworld_2_switch(void);
+extern void CB2_ReturnToField(void);
 
 // this file's functions
 static void ClearDaycareMonMisc(struct DaycareMiscMon *misc);
@@ -1315,5 +1315,5 @@ void ShowDaycareLevelMenu(void)
 void ChooseSendDaycareMon(void)
 {
     sub_81B9328();
-    gMain.savedCallback = c2_exit_to_overworld_2_switch;
+    gMain.savedCallback = CB2_ReturnToField;
 }
diff --git a/src/decoration.c b/src/decoration.c
index 8eb875560..aa2d3aef9 100644
--- a/src/decoration.c
+++ b/src/decoration.c
@@ -1682,7 +1682,7 @@ void c1_overworld_prev_quest(u8 taskId)
             sub_812A3C8();
             FreeSpritePaletteByTag(OVERWORLD_PLACE_DECOR_SELECTOR_PAL_TAG);
             gFieldCallback = sub_8128CD4;
-            SetMainCallback2(c2_exit_to_overworld_2_switch);
+            SetMainCallback2(CB2_ReturnToField);
             DestroyTask(taskId);
             break;
     }
@@ -2673,7 +2673,7 @@ void sub_812A25C(u8 taskId)
         case 1:
             sub_812A3C8();
             gFieldCallback = sub_812A334;
-            SetMainCallback2(c2_exit_to_overworld_2_switch);
+            SetMainCallback2(CB2_ReturnToField);
             DestroyTask(taskId);
             break;
     }
diff --git a/src/egg_hatch.c b/src/egg_hatch.c
index b78b9433e..e64a98ab1 100644
--- a/src/egg_hatch.c
+++ b/src/egg_hatch.c
@@ -63,7 +63,7 @@ extern void FadeScreen(u8, u8);
 extern void overworld_free_bg_tilemaps(void);
 extern void sub_80AF168(void);
 extern void ScanlineEffect_Stop(void);
-extern void c2_exit_to_overworld_2_switch(void);
+extern void CB2_ReturnToField(void);
 extern void play_some_sound(void);
 extern void DoNamingScreen(u8, const u8*, u16, u8, u32, MainCallback);
 extern u16 sub_80D22D0(void);
@@ -564,7 +564,7 @@ static void EggHatchSetMonNickname(void)
     SetMonData(&gPlayerParty[gSpecialVar_0x8004], MON_DATA_NICKNAME, gStringVar3);
     FreeMonSpritesGfx();
     Free(sEggHatchData);
-    SetMainCallback2(c2_exit_to_overworld_2_switch);
+    SetMainCallback2(CB2_ReturnToField);
 }
 
 static void Task_EggHatchPlayBGM(u8 taskID)
@@ -688,7 +688,7 @@ static void CB2_EggHatch_1(void)
             UnsetBgTilemapBuffer(0);
             UnsetBgTilemapBuffer(1);
             Free(sEggHatchData);
-            SetMainCallback2(c2_exit_to_overworld_2_switch);
+            SetMainCallback2(CB2_ReturnToField);
         }
         break;
     }
diff --git a/src/field_map_obj.c b/src/field_map_obj.c
index 84613365c..a5be62442 100644
--- a/src/field_map_obj.c
+++ b/src/field_map_obj.c
@@ -198,7 +198,7 @@ static void npcs_clear_ids_and_state(void)
 
 void sub_808D438(void)
 {
-    strange_npc_table_clear();
+    ZeroAllLinkPlayerMapObjects();
     npcs_clear_ids_and_state();
     ClearPlayerAvatarInfo();
     sub_808D450();
diff --git a/src/hof_pc.c b/src/hof_pc.c
index e772f04e8..e5b6f96f8 100644
--- a/src/hof_pc.c
+++ b/src/hof_pc.c
@@ -25,7 +25,7 @@ void AccessHallOfFamePC(void)
 
 void ReturnFromHallOfFamePC(void)
 {
-    SetMainCallback2(c2_exit_to_overworld_2_switch);
+    SetMainCallback2(CB2_ReturnToField);
     gFieldCallback = ReshowPCMenuAfterHallOfFamePC;
 }
 
diff --git a/src/item_use.c b/src/item_use.c
index bc70c5884..b9d84ad95 100755
--- a/src/item_use.c
+++ b/src/item_use.c
@@ -637,7 +637,7 @@ void sub_80FDC00(u8 taskId)
     if (!gPaletteFade.active)
     {
         overworld_free_bg_tilemaps();
-        OpenPokeblockCase(0, c2_exit_to_overworld_2_switch);
+        OpenPokeblockCase(0, CB2_ReturnToField);
         DestroyTask(taskId);
     }
 }
@@ -678,7 +678,7 @@ void sub_80FDD10(u8 taskId)
     {
         gUnknown_0203A0F4 = sub_80FDD74;
         gFieldCallback = MapPostLoadHook_UseItem;
-        *gUnknown_0203CE54 = c2_exit_to_overworld_2_switch;
+        *gUnknown_0203CE54 = CB2_ReturnToField;
         unknown_ItemMenu_Confirm(taskId);
     }
     else
diff --git a/src/lilycove_lady.c b/src/lilycove_lady.c
index dcdf9b45a..81a10f8a4 100644
--- a/src/lilycove_lady.c
+++ b/src/lilycove_lady.c
@@ -1079,7 +1079,7 @@ void sub_818E914(void)
 
 void sub_818E92C(void)
 {
-    OpenPokeblockCase(3, c2_exit_to_overworld_2_switch);
+    OpenPokeblockCase(3, CB2_ReturnToField);
 }
 
 void sub_818E940(void)
diff --git a/src/load_save.c b/src/load_save.c
index a516c08c2..e3de66bb8 100644
--- a/src/load_save.c
+++ b/src/load_save.c
@@ -133,12 +133,12 @@ void MoveSaveBlocks_ResetHeap(void)
 }
 
 
-u8 sav2_x1_query_bit1(void)
+u32 GetSecretBase2Field_9(void)
 {
     return gSaveBlock2Ptr->specialSaveWarp & 1;
 }
 
-void sav2_x9_clear_bit1(void)
+void ClearSecretBase2Field_9(void)
 {
     gSaveBlock2Ptr->specialSaveWarp &= ~1;
 }
diff --git a/src/naming_screen.c b/src/naming_screen.c
index 47d8b8ad1..be306c765 100644
--- a/src/naming_screen.c
+++ b/src/naming_screen.c
@@ -1798,22 +1798,22 @@ static bool8 sub_80E503C(u8 character)
 
 static void sub_80E5074(void)
 {
-    DoNamingScreen(0, gSaveBlock2Ptr->playerName, gSaveBlock2Ptr->playerGender, 0, 0, sub_8086194);
+    DoNamingScreen(0, gSaveBlock2Ptr->playerName, gSaveBlock2Ptr->playerGender, 0, 0, CB2_ReturnToFieldWithOpenMenu);
 }
 
 static void sub_80E509C(void)
 {
-    DoNamingScreen(1, gSaveBlock2Ptr->playerName, gSaveBlock2Ptr->playerGender, 0, 0, sub_8086194);
+    DoNamingScreen(1, gSaveBlock2Ptr->playerName, gSaveBlock2Ptr->playerGender, 0, 0, CB2_ReturnToFieldWithOpenMenu);
 }
 
 static void sub_80E50C4(void)
 {
-    DoNamingScreen(2, gSaveBlock2Ptr->playerName, gSaveBlock2Ptr->playerGender, 0, 0, sub_8086194);
+    DoNamingScreen(2, gSaveBlock2Ptr->playerName, gSaveBlock2Ptr->playerGender, 0, 0, CB2_ReturnToFieldWithOpenMenu);
 }
 
 static void sub_80E50EC(void)
 {
-    DoNamingScreen(3, gSaveBlock2Ptr->playerName, gSaveBlock2Ptr->playerGender, 0, 0, sub_8086194);
+    DoNamingScreen(3, gSaveBlock2Ptr->playerName, gSaveBlock2Ptr->playerGender, 0, 0, CB2_ReturnToFieldWithOpenMenu);
 }
 
 //--------------------------------------------------
diff --git a/src/overworld.c b/src/overworld.c
index f5457242d..5e6654cad 100644
--- a/src/overworld.c
+++ b/src/overworld.c
@@ -1,12 +1,13 @@
 #include "global.h"
 #include "overworld.h"
+#include "main.h"
 #include "battle_setup.h"
 #include "berry.h"
 // #include "cable_club.h"
 #include "clock.h"
 #include "event_data.h"
 #include "field_camera.h"
-// #include "field_control_avatar.h"
+#include "field_control_avatar.h"
 #include "field_effect.h"
 #include "field_fadetransition.h"
 #include "field_ground_effect.h"
@@ -53,68 +54,229 @@
 #include "bg.h"
 #include "money.h"
 #include "save_location.h"
+#include "constants/abilities.h"
+#include "malloc.h"
+#include "gpu_regs.h"
+#include "link_rfu.h"
 
 // event scripts
 extern const u8 EventScript_WhiteOut[];
 extern const u8 EventScript_271862[];
+extern const u8 EventScript_277513[];
+extern const u8 EventScript_TradeRoom_TooBusyToNotice[];
+extern const u8 EventScript_TradeRoom_ReadTrainerCard1[];
+extern const u8 EventScript_TradeRoom_ReadTrainerCard2[];
+extern const u8 gUnknown_08277388[];
+extern const u8 gUnknown_082773A3[];
+extern const u8 gUnknown_082773BE[];
+extern const u8 gUnknown_082773D9[];
+extern const u8 gUnknown_0827741D[];
+extern const u8 gUnknown_08277432[];
+extern const u8 gUnknown_08277447[];
+extern const u8 gUnknown_0827745C[];
+extern const u8 gUnknown_08277374[];
+extern const u8 gUnknown_0827737E[];
+extern const u8 gUnknown_082773FF[];
+extern const u8 gUnknown_082773F5[];
+extern const u8 gUnknown_082774EF[];
+extern const u8 gUnknown_08277509[];
 
 // vars
-extern struct MapData *const gMapAttributes[];
-extern struct MapHeader *const *const gMapGroups[];
+extern const struct MapData *const gMapAttributes[];
+extern const struct MapHeader *const *const gMapGroups[];
 extern const s32 gMaxFlashLevel;
+extern const u16 gUnknown_82EC7C4[];
+
+extern u16 gSaveFileStatus;
+extern u16 gUnknown_03005DA8;
+extern u8 *gUnknown_03005DA0;
+extern u8 *gUnknown_03005D9C;
+extern u8 *gUnknown_03005DA4;
+extern bool8 (*gUnknown_03005DB0)(void);
+extern u8 gUnknown_03005DB4;
+extern u8 gFieldLinkPlayerCount;
+extern MainCallback gFieldCallback;
 
 // functions
 extern void HealPlayerParty(void);
 extern void move_tilemap_camera_to_upper_left_corner(void);
 extern void cur_mapheader_run_tileset_funcs_after_some_cpuset(void);
 extern void DrawWholeMapView(void);
-extern void copy_map_tileset1_tileset2_to_vram(struct MapData *);
-extern void apply_map_tileset1_tileset2_palette(struct MapData *);
+extern void copy_map_tileset1_tileset2_to_vram(const struct MapData *);
+extern void apply_map_tileset1_tileset2_palette(const struct MapData *);
 extern void ResetCyclingRoadChallengeData(void);
 extern void ApplyNewEncryptionKeyToWord(u32 *word, u32 newKey);
 extern void mapheader_run_script_with_tag_x5(void);
 extern void ResetFieldTasksArgs(void);
 extern void sub_80A0A2C(void);
 extern void not_trainer_hill_battle_pyramid(void);
-extern void apply_map_tileset2_palette(struct MapData *);
-extern void copy_map_tileset2_to_vram_2(struct MapData *);
+extern void apply_map_tileset2_palette(const struct MapData *);
+extern void copy_map_tileset2_to_vram_2(const struct MapData *);
 extern void prev_quest_postbuffer_cursor_backup_reset(void);
 extern void ShowMapNamePopup(void);
 extern bool32 InTrainerHill(void);
+extern bool32 sub_808651C(void);
+extern bool8 sub_80AF6A4(void);
+extern bool8 sub_81A9E6C(void);
+extern bool8 sub_80E909C(void);
 extern void sub_81AA1D8(void);
+extern void c2_change_map(void);
 extern void sub_81D5DF8(void);
 extern void sub_80EB218(void);
+extern void sub_81BE72C(void);
+extern void sub_80AF3C8(void);
+extern void sub_81971F4(void);
+extern void sub_808B578(void);
+extern void sub_80AF314(void);
+extern void sub_80AF214(void);
+extern void sub_80AF188(void);
+extern void door_upload_tiles(void);
+extern void RotatingGate_InitPuzzleAndGraphics(void);
+extern void sub_80AF168(void);
+extern void sub_80AF3C8(void);
+extern void ExecuteTruckSequence(void);
+extern void sub_80A0A38(void);
 extern void trainer_hill_map_load_related(void);
+extern void sub_8087D74(void);
 extern void battle_pyramid_map_load_related(u8);
+extern void sub_80B00E8(u8);
 extern void UpdateTVScreensOnMap(u32, u32);
 extern void sub_80E9238(u8);
+extern void sub_81A3908(void);
+extern void sub_81AA2F8(void);
+extern void sub_8195E10(void);
+extern void sub_80EDB44(void);
+extern void sub_81D64C0(void);
+extern void sub_81BE6AC(void);
+extern void sub_8098128(void);
+extern void copy_map_tileset1_to_vram(const struct MapData *);
+extern void copy_map_tileset2_to_vram(const struct MapData *);
+extern void FieldUpdateBgTilemapScroll(void);
+extern void TransferTilesetAnimsBuffer(void);
+extern bool32 sub_81D5F48(void);
+extern u8 GetCurrentTrainerHillMapId(void);
+extern bool8 warp0_in_pokecenter(void);
+extern void dp13_810BB8C(void);
+extern void FieldEffectActiveListClear(void);
+extern void SetUpFieldTasks(void);
+extern void sub_81BE6B8(void);
+extern void sub_80AAFA4(void);
+extern void sub_809FA9C(void);
+extern void sub_80AEE84(void);
+extern void mapldr_default(void);
+extern void npc_paltag_set_load(u8);
+extern void sub_8088B3C(u16, u16);
+extern bool32 sub_800F0B8(void);
+extern bool32 sub_8009F3C(void);
+extern void sub_8010198(void);
+extern u32 sub_800B4DC(void);
+extern bool32 sub_80B39D4(u8);
+extern const u8* sub_809C2C8(struct MapPosition *a1, u8, u8);
+extern u8 *sub_809D0F4(void*);
+extern u8 sub_808BD6C(u8);
+extern u8 sub_808BD7C(u8);
+extern void sub_80979D4(struct Sprite*, u8);
 
 // this file's functions
 static void Overworld_ResetStateAfterWhiteOut(void);
-void ChooseAmbientCrySpecies(void);
+static void c2_80567AC(void);
+static void CB2_LoadMap2(void);
+static void VBlankCB_Field(void);
+static void SpriteCB_LinkPlayer(struct Sprite *sprite);
+static void ChooseAmbientCrySpecies(void);
+static void do_load_map_stuff_loop(u8 *state);
+static bool32 map_loading_iteration_3(u8 *state);
+static bool32 sub_8086638(u8 *state);
+static bool32 load_map_stuff(u8 *state, u32);
+static bool32 map_loading_iteration_2_link(u8 *state);
+static void mli4_mapscripts_and_other(void);
+static void map_loading_lcd_reset(void);
+static u8 sub_8087858(u8);
+static u16 sub_80871C0(u32 a1);
+static void sub_80867C8(void);
+static void sub_80867D8(void);
+static void sub_8086AE4(void);
+static void sub_80869DC(void);
+static void sub_8086B14(void);
+static void sub_8086AAC(void);
+static void sub_8086988(bool32 arg0);
+static void sub_8086A80(void);
+static void sub_8086A68(void);
+static void sub_8086860(void);
+static void sub_8086AC8(void);
+static void sub_8086B9C(void);
+static void sub_8086C40(void);
+static void sub_8086C90(void);
+static void sub_8086FA0(u16);
+static void sub_8086F38(u16*, s32);
+static u8 npc_something3(u8 a1, u8 a2);
+static u8 LinkPlayerDetectCollision(u8 selfMapObjId, u8 a2, s16 x, s16 y);
+static void CreateLinkPlayerSprite(u8 linkPlayerId, u8 gameVersion);
+static void sub_8087878(u8 linkPlayerId, u16 *x, u16 *y);
+static u8 sub_80878A0(u8 linkPlayerId);
+static u8 sub_80878C0(u8 linkPlayerId);
+static s32 sub_80878E4(u8 linkPlayerId);
+static u8 GetLinkPlayerIdAt(s16 x, s16 y);
+static void sub_808796C(u8 linkPlayerId, u8 a2);
+static void ZeroMapObject(struct MapObject *mapObj);
+static void SpawnLinkPlayerMapObject(u8 linkPlayerId, s16 x, s16 y, u8 a4);
+static void InitLinkPlayerMapObjectPos(struct MapObject *mapObj, s16 x, s16 y);
+static void sub_80877DC(u8 linkPlayerId, u8 a2);
+static void sub_808780C(u8 linkPlayerId);
+static u8 sub_8087858(u8 linkPlayerId);
+static void sub_8087584(void);
+static u32 sub_8087690(void);
+static void ZeroLinkPlayerMapObject(struct LinkPlayerMapObject *linkPlayerMapObj);
+static const u8 *sub_80873B4(struct UnkStruct_8054FF8 *a1);
+static u16 sub_8087480(const u8 *script);
+static void sub_8087510(void);
+static void sub_808751C(void);
+static void sub_8087530(const u8 *script);
+static void sub_808754C(void);
+static void sub_8087568(const u8 *script);
+static void sub_80872D8(s32 linkPlayerId, s32 a2, struct UnkStruct_8054FF8 *a3);
+static bool32 sub_8087340(struct UnkStruct_8054FF8 *a1);
+static bool32 sub_8087358(struct UnkStruct_8054FF8 *a1);
+static u8 *sub_8087370(struct UnkStruct_8054FF8 *a1);
+static bool32 sub_8087388(struct UnkStruct_8054FF8 *a1);
+static const u8 *sub_80873B4(struct UnkStruct_8054FF8 *a1);
+static u16 sub_808711C(u32);
+static u16 sub_8087140(u32);
+static void sub_808709C(u16 *a1);
+static u16 sub_80870B0(u32 a1);
+static u16 sub_80870F8(u32 a1);
+static u16 sub_8087068(u16 a1);
+static void c1_link_related(void);
+static void c1_link_related_func_set(u16 (*func)(u32));
+static void SetFieldVBlankCallback(void);
+static void FieldClearVBlankHBlankCallbacks(void);
+static void sub_8085810(void);
+static u8 sub_808532C(struct UnkPlayerStruct *playerStruct, u16 a2, u8 a3);
+static u8 sub_808538C(struct UnkPlayerStruct *playerStruct, u8 a2, u16 a3, u8 a4);
+static u16 cur_mapdata_block_role_at_screen_center_acc_to_sav1(void);
 
 // IWRAM bss vars
-IWRAM_DATA void *gUnknown_03000E0C;
-IWRAM_DATA u8 gUnknown_03000E10[4];
-IWRAM_DATA u8 (*gUnknown_03000E14)(u32);
-IWRAM_DATA u8 gUnknown_03000E18;
-IWRAM_DATA u8 gUnknown_03000E19;
-IWRAM_DATA void *rom4_c_unused_03000e1c;
+IWRAM_DATA static void *sUnknown_03000E0C;
+IWRAM_DATA static u8 sUnknown_03000E10[4];
+IWRAM_DATA static u16 (*sUnknown_03000E14)(u32);
+IWRAM_DATA static u8 sUnknown_03000E18;
+IWRAM_DATA static u8 sUnknown_03000E19;
+IWRAM_DATA static u32 sUnusedVar;
 
 // EWRAM vars
-EWRAM_DATA u8 gUnknown_020322D8 = 0;
+EWRAM_DATA static u8 sUnknown_020322D8 = 0;
 EWRAM_DATA struct WarpData gUnknown_020322DC = {0};
-EWRAM_DATA struct WarpData gWarpDestination = {0};  // new warp position
-EWRAM_DATA struct WarpData gUnknown_020322EC = {0};
-EWRAM_DATA struct WarpData gUnknown_020322F4 = {0};
-EWRAM_DATA u16 gLastMapSectionId = 0;
-EWRAM_DATA struct UnkPlayerStruct gUnknown_02032300 = {0};
-EWRAM_DATA u16 sAmbientCrySpecies = 0;
-EWRAM_DATA bool8 sIsAmbientCryWaterMon = FALSE;
+EWRAM_DATA static struct WarpData sWarpDestination = {0};  // new warp position
+EWRAM_DATA static struct WarpData sUnknown_020322EC = {0};
+EWRAM_DATA static struct WarpData sUnknown_020322F4 = {0};
+EWRAM_DATA static u16 sLastMapSectionId = 0;
+EWRAM_DATA static struct UnkPlayerStruct sUnknown_02032300 = {0};
+EWRAM_DATA static u16 sAmbientCrySpecies = 0;
+EWRAM_DATA static bool8 sIsAmbientCryWaterMon = FALSE;
 EWRAM_DATA struct LinkPlayerMapObject gLinkPlayerMapObjects[4] = {0};
 
 // const rom data
-const struct WarpData sDummyWarpData =
+static const struct WarpData sDummyWarpData =
 {
     .mapGroup = -1,
     .mapNum = -1,
@@ -123,7 +285,7 @@ const struct WarpData sDummyWarpData =
     .y = -1,
 };
 
-const u8 sUnusedData[] =
+static const u8 sUnusedData[] =
 {
     0xB0, 0x04, 0x00, 0x00,
     0x10, 0x0E, 0x00, 0x00,
@@ -148,7 +310,7 @@ const struct UCoords32 gUnknown_08339D64[] =
     { 1, -1},
 };
 
-const struct BgTemplate gUnknown_08339DAC[] =
+static const struct BgTemplate gUnknown_08339DAC[] =
 {
     {
         .bg = 0,
@@ -188,7 +350,7 @@ const struct BgTemplate gUnknown_08339DAC[] =
     }
 };
 
-const struct ScanlineEffectParams gUnknown_08339DBC =
+static const struct ScanlineEffectParams gUnknown_08339DBC =
 {
     (void *)REG_ADDR_WIN0H,
     ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_DEST_RELOAD) << 16) | 1,
@@ -196,22 +358,22 @@ const struct ScanlineEffectParams gUnknown_08339DBC =
     0,
 };
 
-u8 sub_80879D8(struct LinkPlayerMapObject *, struct MapObject *, u8);
-u8 sub_80879F8(struct LinkPlayerMapObject *, struct MapObject *, u8);
-u8 sub_80879FC(struct LinkPlayerMapObject *, struct MapObject *, u8);
+static u8 sub_80879D8(struct LinkPlayerMapObject *, struct MapObject *, u8);
+static u8 sub_80879F8(struct LinkPlayerMapObject *, struct MapObject *, u8);
+static u8 sub_80879FC(struct LinkPlayerMapObject *, struct MapObject *, u8);
 
-u8 (*const gUnknown_08339DC8[])(struct LinkPlayerMapObject *, struct MapObject *, u8) =
+static u8 (*const gUnknown_08339DC8[])(struct LinkPlayerMapObject *, struct MapObject *, u8) =
 {
     sub_80879D8,
     sub_80879F8,
     sub_80879FC,
 };
 
-u8 sub_8087A1C(struct LinkPlayerMapObject *, struct MapObject *, u8);
-u8 sub_8087A20(struct LinkPlayerMapObject *, struct MapObject *, u8);
-u8 sub_8087A88(struct LinkPlayerMapObject *, struct MapObject *, u8);
+static u8 sub_8087A1C(struct LinkPlayerMapObject *, struct MapObject *, u8);
+static u8 sub_8087A20(struct LinkPlayerMapObject *, struct MapObject *, u8);
+static u8 sub_8087A88(struct LinkPlayerMapObject *, struct MapObject *, u8);
 
-u8 (*const gUnknown_08339DD4[])(struct LinkPlayerMapObject *, struct MapObject *, u8) =
+static u8 (*const gUnknown_08339DD4[])(struct LinkPlayerMapObject *, struct MapObject *, u8) =
 {
     sub_8087A1C,
     sub_8087A20,
@@ -226,10 +388,10 @@ u8 (*const gUnknown_08339DD4[])(struct LinkPlayerMapObject *, struct MapObject *
     sub_8087A88,
 };
 
-void sub_8087AA0(struct LinkPlayerMapObject *, struct MapObject *);
-void sub_8087AA8(struct LinkPlayerMapObject *, struct MapObject *);
+static void sub_8087AA0(struct LinkPlayerMapObject *, struct MapObject *);
+static void sub_8087AA8(struct LinkPlayerMapObject *, struct MapObject *);
 
-void (*const gUnknown_08339E00[])(struct LinkPlayerMapObject *, struct MapObject *) =
+static void (*const gUnknown_08339E00[])(struct LinkPlayerMapObject *, struct MapObject *) =
 {
     sub_8087AA0,
     sub_8087AA8,
@@ -292,7 +454,7 @@ static void Overworld_ResetStateAfterWhiteOut(void)
     }
 }
 
-void sub_8084788(void)
+static void sub_8084788(void)
 {
     FlagClear(FLAG_SYS_SAFARI_MODE);
     ChooseAmbientCrySpecies();
@@ -399,7 +561,7 @@ void Overworld_SetMapObjTemplateMovementType(u8 localId, u8 movementType)
     }
 }
 
-void mapdata_load_assets_to_gpu_and_full_redraw(void)
+static void mapdata_load_assets_to_gpu_and_full_redraw(void)
 {
     move_tilemap_camera_to_upper_left_corner();
     copy_map_tileset1_tileset2_to_vram(gMapHeader.mapData);
@@ -408,7 +570,7 @@ void mapdata_load_assets_to_gpu_and_full_redraw(void)
     cur_mapheader_run_tileset_funcs_after_some_cpuset();
 }
 
-struct MapData *get_mapdata_header(void)
+const struct MapData *get_mapdata_header(void)
 {
     u16 mapDataId = gSaveBlock1Ptr->mapDataId;
     if (mapDataId)
@@ -419,15 +581,15 @@ struct MapData *get_mapdata_header(void)
 void ApplyCurrentWarp(void)
 {
     gUnknown_020322DC = gSaveBlock1Ptr->location;
-    gSaveBlock1Ptr->location = gWarpDestination;
-    gUnknown_020322EC = sDummyWarpData;
-    gUnknown_020322F4 = sDummyWarpData;
+    gSaveBlock1Ptr->location = sWarpDestination;
+    sUnknown_020322EC = sDummyWarpData;
+    sUnknown_020322F4 = sDummyWarpData;
 }
 
 void set_warp2_warp3_to_neg_1(void)
 {
-    gUnknown_020322EC = sDummyWarpData;
-    gUnknown_020322F4 = sDummyWarpData;
+    sUnknown_020322EC = sDummyWarpData;
+    sUnknown_020322F4 = sDummyWarpData;
 }
 
 void SetWarpData(struct WarpData *warp, s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
@@ -454,19 +616,19 @@ bool32 warp_data_is_not_neg_1(struct WarpData *warp)
     return TRUE;
 }
 
-struct MapHeader *const Overworld_GetMapHeaderByGroupAndId(u16 mapGroup, u16 mapNum)
+const struct MapHeader *Overworld_GetMapHeaderByGroupAndId(u16 mapGroup, u16 mapNum)
 {
     return gMapGroups[mapGroup][mapNum];
 }
 
-struct MapHeader *const warp1_get_mapheader(void)
+const struct MapHeader *warp1_get_mapheader(void)
 {
-    return Overworld_GetMapHeaderByGroupAndId(gWarpDestination.mapGroup, gWarpDestination.mapNum);
+    return Overworld_GetMapHeaderByGroupAndId(sWarpDestination.mapGroup, sWarpDestination.mapNum);
 }
 
 void set_current_map_header_from_sav1_save_old_name(void)
 {
-    gLastMapSectionId = gMapHeader.regionMapSectionId;
+    sLastMapSectionId = gMapHeader.regionMapSectionId;
     gMapHeader = *Overworld_GetMapHeaderByGroupAndId(gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum);
     gSaveBlock1Ptr->mapDataId = gMapHeader.mapDataId;
     gMapHeader.mapData = get_mapdata_header();
@@ -506,7 +668,7 @@ void warp_in(void)
 
 void Overworld_SetWarpDestination(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
 {
-    SetWarpData(&gWarpDestination, mapGroup, mapNum, warpId, x, y);
+    SetWarpData(&sWarpDestination, mapGroup, mapNum, warpId, x, y);
 }
 
 void warp1_set_2(s8 mapGroup, s8 mapNum, s8 warpId)
@@ -514,19 +676,19 @@ void warp1_set_2(s8 mapGroup, s8 mapNum, s8 warpId)
     Overworld_SetWarpDestination(mapGroup, mapNum, warpId, -1, -1);
 }
 
-void saved_warp2_set(int unused, s8 mapGroup, s8 mapNum, s8 warpId)
+void saved_warp2_set(s32 unused, s8 mapGroup, s8 mapNum, s8 warpId)
 {
     SetWarpData(&gSaveBlock1Ptr->warp2, mapGroup, mapNum, warpId, gSaveBlock1Ptr->pos.x, gSaveBlock1Ptr->pos.y);
 }
 
-void saved_warp2_set_2(int unused, s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
+void saved_warp2_set_2(s32 unused, s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
 {
     SetWarpData(&gSaveBlock1Ptr->warp2, mapGroup, mapNum, warpId, x, y);
 }
 
 void copy_saved_warp2_bank_and_enter_x_to_warp1(u8 unused)
 {
-    gWarpDestination = gSaveBlock1Ptr->warp2;
+    sWarpDestination = gSaveBlock1Ptr->warp2;
 }
 
 void sub_8084CCC(u8 a1)
@@ -539,7 +701,7 @@ void sub_8084CCC(u8 a1)
 
 void Overworld_SetWarpDestToLastHealLoc(void)
 {
-    gWarpDestination = gSaveBlock1Ptr->lastHealLocation;
+    sWarpDestination = gSaveBlock1Ptr->lastHealLocation;
 }
 
 void Overworld_SetHealLocationWarp(u8 healLocationId)
@@ -553,7 +715,7 @@ void Overworld_SetHealLocationWarp(u8 healLocationId)
 void sub_8084D5C(s16 a1, s16 a2)
 {
     u8 currMapType = Overworld_GetMapTypeOfSaveblockLocation();
-    u8 destMapType = GetMapTypeByGroupAndId(gWarpDestination.mapGroup, gWarpDestination.mapNum);
+    u8 destMapType = GetMapTypeByGroupAndId(sWarpDestination.mapGroup, sWarpDestination.mapNum);
     if (is_light_level_1_2_3_5_or_6(currMapType) && is_light_level_1_2_3_5_or_6(destMapType) != TRUE)
         sub_8084DD4(gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum, -1, a1 - 7, a2 - 6);
 }
@@ -565,39 +727,39 @@ void sub_8084DD4(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
 
 void sub_8084E14(void)
 {
-    gWarpDestination = gSaveBlock1Ptr->warp4;
+    sWarpDestination = gSaveBlock1Ptr->warp4;
 }
 
 void sub_8084E2C(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
 {
-    SetWarpData(&gUnknown_020322EC, mapGroup, mapNum, warpId, x, y);
+    SetWarpData(&sUnknown_020322EC, mapGroup, mapNum, warpId, x, y);
 }
 
 void warp1_set_to_warp2(void)
 {
-    gWarpDestination = gUnknown_020322EC;
+    sWarpDestination = sUnknown_020322EC;
 }
 
 void sub_8084E80(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
 {
-    SetWarpData(&gUnknown_020322F4, mapGroup, mapNum, warpId, x, y);
+    SetWarpData(&sUnknown_020322F4, mapGroup, mapNum, warpId, x, y);
 }
 
 void sub_8084EBC(s16 x, s16 y)
 {
-    if (warp_data_is_not_neg_1(&gUnknown_020322F4) == TRUE)
+    if (warp_data_is_not_neg_1(&sUnknown_020322F4) == TRUE)
     {
-        gWarpDestination = gUnknown_020322DC;
+        sWarpDestination = gUnknown_020322DC;
     }
     else
     {
-        Overworld_SetWarpDestination(gUnknown_020322F4.mapGroup, gUnknown_020322F4.mapNum, -1, x, y);
+        Overworld_SetWarpDestination(sUnknown_020322F4.mapGroup, sUnknown_020322F4.mapNum, -1, x, y);
     }
 }
 
 void warp1_set_to_sav1w(void)
 {
-    gWarpDestination = gSaveBlock1Ptr->warp1;
+    sWarpDestination = gSaveBlock1Ptr->warp1;
 }
 
 void sub_8084F2C(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
@@ -617,11 +779,11 @@ void sub_8084FAC(void)
     gSaveBlock1Ptr->warp1 = gSaveBlock1Ptr->warp2;
 }
 
-struct MapConnection *GetMapConnection(u8 dir)
+const struct MapConnection *GetMapConnection(u8 dir)
 {
     s32 i;
     s32 count = gMapHeader.connections->count;
-    struct MapConnection *connection = gMapHeader.connections->connections;
+    const struct MapConnection *connection = gMapHeader.connections->connections;
 
     if (connection == NULL)
         return NULL;
@@ -635,7 +797,7 @@ struct MapConnection *GetMapConnection(u8 dir)
 
 bool8 sub_8084FF8(u8 dir, u16 x, u16 y)
 {
-    struct MapConnection *connection = GetMapConnection(dir);
+    const struct MapConnection *connection = GetMapConnection(dir);
 
     if (connection != NULL)
     {
@@ -644,7 +806,7 @@ bool8 sub_8084FF8(u8 dir, u16 x, u16 y)
     else
     {
         mapheader_run_script_with_tag_x6();
-        if (warp_data_is_not_neg_1(&gUnknown_020322EC))
+        if (warp_data_is_not_neg_1(&sUnknown_020322EC))
             return FALSE;
         warp1_set_to_warp2();
     }
@@ -697,17 +859,17 @@ void mliX_load_map(u8 mapGroup, u8 mapNum)
     ResetFieldTasksArgs();
     mapheader_run_script_with_tag_x5();
 
-    if (gMapHeader.regionMapSectionId != 0x3A || gMapHeader.regionMapSectionId != gLastMapSectionId)
+    if (gMapHeader.regionMapSectionId != 0x3A || gMapHeader.regionMapSectionId != sLastMapSectionId)
         ShowMapNamePopup();
 }
 
-void mli0_load_map(u32 a1)
+static void mli0_load_map(u32 a1)
 {
     bool8 v2;
     bool8 indoors;
 
     set_current_map_header_from_sav1_save_old_name();
-    if (!(gUnknown_020322D8 & 1))
+    if (!(sUnknown_020322D8 & 1))
     {
         if (gMapHeader.mapDataId == 0x169)
             sub_81AA1D8();
@@ -753,39 +915,39 @@ void mli0_load_map(u32 a1)
 
 void player_avatar_init_params_reset(void)
 {
-    gUnknown_02032300.player_field_1 = 1;
-    gUnknown_02032300.player_field_0 = 1;
+    sUnknown_02032300.player_field_1 = 1;
+    sUnknown_02032300.player_field_0 = 1;
 }
 
 void walkrun_find_lowest_active_bit_in_bitfield(void)
 {
-    gUnknown_02032300.player_field_1 = player_get_direction_lower_nybble();
+    sUnknown_02032300.player_field_1 = player_get_direction_lower_nybble();
 
     if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_MACH_BIKE))
-        gUnknown_02032300.player_field_0 = 2;
+        sUnknown_02032300.player_field_0 = 2;
     else if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_ACRO_BIKE))
-        gUnknown_02032300.player_field_0 = 4;
+        sUnknown_02032300.player_field_0 = 4;
     else if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_SURFING))
-        gUnknown_02032300.player_field_0 = 8;
+        sUnknown_02032300.player_field_0 = 8;
     else if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_4))
-        gUnknown_02032300.player_field_0 = 16;
+        sUnknown_02032300.player_field_0 = 16;
     else
-        gUnknown_02032300.player_field_0 = 1;
+        sUnknown_02032300.player_field_0 = 1;
 }
 
-struct UnkPlayerStruct *sub_80852D4(void)
+static struct UnkPlayerStruct *sub_80852D4(void)
 {
     struct UnkPlayerStruct playerStruct;
     u8 mapType = Overworld_GetMapTypeOfSaveblockLocation();
     u16 v2 = cur_mapdata_block_role_at_screen_center_acc_to_sav1();
-    u8 v4 = sub_808532C(&gUnknown_02032300, v2, mapType);
+    u8 v4 = sub_808532C(&sUnknown_02032300, v2, mapType);
     playerStruct.player_field_0 = v4;
-    playerStruct.player_field_1 = sub_808538C(&gUnknown_02032300, v4, v2, mapType);
-    gUnknown_02032300 = playerStruct;
-    return &gUnknown_02032300;
+    playerStruct.player_field_1 = sub_808538C(&sUnknown_02032300, v4, v2, mapType);
+    sUnknown_02032300 = playerStruct;
+    return &sUnknown_02032300;
 }
 
-u8 sub_808532C(struct UnkPlayerStruct *playerStruct, u16 a2, u8 a3)
+static u8 sub_808532C(struct UnkPlayerStruct *playerStruct, u16 a2, u8 a3)
 {
     if (a3 != 8 && FlagGet(FLAG_SYS_CRUISE_MODE))
         return 1;
@@ -802,7 +964,7 @@ u8 sub_808532C(struct UnkPlayerStruct *playerStruct, u16 a2, u8 a3)
     return 4;
 }
 
-u8 sub_808538C(struct UnkPlayerStruct *playerStruct, u8 a2, u16 a3, u8 a4)
+static u8 sub_808538C(struct UnkPlayerStruct *playerStruct, u8 a2, u16 a3, u8 a4)
 {
     if (FlagGet(FLAG_SYS_CRUISE_MODE) && a4 == 6)
         return 4;
@@ -826,7 +988,7 @@ u8 sub_808538C(struct UnkPlayerStruct *playerStruct, u8 a2, u16 a3, u8 a4)
     return 1;
 }
 
-u16 cur_mapdata_block_role_at_screen_center_acc_to_sav1(void)
+static u16 cur_mapdata_block_role_at_screen_center_acc_to_sav1(void)
 {
     return MapGridGetMetatileBehaviorAt(gSaveBlock1Ptr->pos.x + 7, gSaveBlock1Ptr->pos.y + 7);
 }
@@ -869,15 +1031,15 @@ void sub_8085524(u16 mapDataId)
 
 void sub_8085540(u8 var)
 {
-    gUnknown_020322D8 = var;
+    sUnknown_020322D8 = var;
 }
 
 u8 sub_808554C(void)
 {
-    return gUnknown_020322D8;
+    return sUnknown_020322D8;
 }
 
-bool16 ShouldLegendaryMusicPlayAtLocation(struct WarpData *warp)
+static bool16 ShouldLegendaryMusicPlayAtLocation(struct WarpData *warp)
 {
     if (!FlagGet(FLAG_SYS_WEATHER_CTRL))
         return FALSE;
@@ -910,7 +1072,7 @@ bool16 ShouldLegendaryMusicPlayAtLocation(struct WarpData *warp)
     return FALSE;
 }
 
-bool16 NoMusicInSotopolisWithLegendaries(struct WarpData *warp)
+static bool16 NoMusicInSotopolisWithLegendaries(struct WarpData *warp)
 {
     if (VarGet(VAR_0x40CA) != 1)
         return FALSE;
@@ -921,7 +1083,7 @@ bool16 NoMusicInSotopolisWithLegendaries(struct WarpData *warp)
     return FALSE;
 }
 
-bool16 IsInfiltratedWeatherInstitute(struct WarpData *warp)
+static bool16 IsInfiltratedWeatherInstitute(struct WarpData *warp)
 {
     if (VarGet(VAR_WEATHER_INSTITUTE_STATE))
         return FALSE;
@@ -933,7 +1095,7 @@ bool16 IsInfiltratedWeatherInstitute(struct WarpData *warp)
     return FALSE;
 }
 
-bool16 IsInflitratedSpaceCenter(struct WarpData *warp)
+static bool16 IsInflitratedSpaceCenter(struct WarpData *warp)
 {
     if (VarGet(VAR_0x405D) == 0)
         return FALSE;
@@ -987,7 +1149,7 @@ u16 GetCurrLocationDefaultMusic(void)
 
 u16 GetWarpDestinationMusic(void)
 {
-    u16 music = GetLocationMusic(&gWarpDestination);
+    u16 music = GetLocationMusic(&sWarpDestination);
     if (music != 0x7FFF)
     {
         return music;
@@ -1035,7 +1197,7 @@ void Overworld_ClearSavedMusic(void)
     gSaveBlock1Ptr->savedMusic = 0;
 }
 
-void sub_8085810(void)
+static void sub_8085810(void)
 {
     if (FlagGet(FLAG_SPECIAL_FLAG_0x4001) != TRUE)
     {
@@ -1074,7 +1236,7 @@ void Overworld_ChangeMusicTo(u16 newMusic)
 
 u8 GetMapMusicFadeoutSpeed(void)
 {
-    struct MapHeader *mapHeader = warp1_get_mapheader();
+    const struct MapHeader *mapHeader = warp1_get_mapheader();
     if (Overworld_MapTypeIsIndoors(mapHeader->mapType) == TRUE)
         return 2;
     else
@@ -1091,10 +1253,10 @@ void music_something(void)
             && VarGet(VAR_0x40CA) == 2
             && gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(SOOTOPOLIS_CITY)
             && gSaveBlock1Ptr->location.mapNum == MAP_NUM(SOOTOPOLIS_CITY)
-            && gWarpDestination.mapGroup == MAP_GROUP(SOOTOPOLIS_CITY)
-            && gWarpDestination.mapNum == MAP_NUM(SOOTOPOLIS_CITY)
-            && gWarpDestination.x == 0x1D
-            && gWarpDestination.y == 0x35)
+            && sWarpDestination.mapGroup == MAP_GROUP(SOOTOPOLIS_CITY)
+            && sWarpDestination.mapNum == MAP_NUM(SOOTOPOLIS_CITY)
+            && sWarpDestination.x == 0x1D
+            && sWarpDestination.y == 0x35)
             return;
         FadeOutMapMusic(GetMapMusicFadeoutSpeed());
     }
@@ -1109,3 +1271,1920 @@ void Overworld_FadeOutMapMusic(void)
 {
     FadeOutMapMusic(4);
 }
+
+static void PlayAmbientCry(void)
+{
+    s16 x, y;
+    s8 pan;
+    s8 volume;
+
+    PlayerGetDestCoords(&x, &y);
+    if (sIsAmbientCryWaterMon == TRUE
+     && !MetatileBehavior_IsSurfableWaterOrUnderwater(MapGridGetMetatileBehaviorAt(x, y)))
+        return;
+    pan = (Random() % 88) + 212;
+    volume = (Random() % 30) + 50;
+    PlayCry2(sAmbientCrySpecies, pan, volume, 1);
+}
+
+void UpdateAmbientCry(s16 *state, u16 *delayCounter)
+{
+    u8 i, monsCount, divBy;
+
+    switch (*state)
+    {
+    case 0:
+        if (sAmbientCrySpecies == SPECIES_NONE)
+            *state = 4;
+        else
+            *state = 1;
+        break;
+    case 1:
+        *delayCounter = (Random() % 2400) + 1200;
+        *state = 3;
+        break;
+    case 2:
+        divBy = 1;
+        monsCount = CalculatePlayerPartyCount();
+        for (i = 0; i < monsCount; i++)
+        {
+            if (!GetMonData(&gPlayerParty[i], MON_DATA_SANITY_BIT3)
+                && GetMonAbility(&gPlayerParty[0]) == ABILITY_SWARM)
+            {
+                divBy = 2;
+                break;
+            }
+        }
+        *delayCounter = ((Random() % 1200) + 1200) / divBy;
+        *state = 3;
+        break;
+    case 3:
+        (*delayCounter)--;
+        if (*delayCounter == 0)
+        {
+            PlayAmbientCry();
+            *state = 2;
+        }
+        break;
+    case 4:
+        break;
+    }
+}
+
+static void ChooseAmbientCrySpecies(void)
+{
+    if ((gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(ROUTE130)
+     && gSaveBlock1Ptr->location.mapNum == MAP_NUM(ROUTE130))
+     && !IsMirageIslandPresent())
+    {
+        // Only play water pokemon cries on this route
+        // when Mirage Island is not present
+        sIsAmbientCryWaterMon = TRUE;
+        sAmbientCrySpecies = GetLocalWaterMon();
+    }
+    else
+    {
+        sAmbientCrySpecies = GetLocalWildMon(&sIsAmbientCryWaterMon);
+    }
+}
+
+u8 GetMapTypeByGroupAndId(s8 mapGroup, s8 mapNum)
+{
+    return Overworld_GetMapHeaderByGroupAndId(mapGroup, mapNum)->mapType;
+}
+
+u8 GetMapTypeByWarpData(struct WarpData *warp)
+{
+    return GetMapTypeByGroupAndId(warp->mapGroup, warp->mapNum);
+}
+
+u8 Overworld_GetMapTypeOfSaveblockLocation(void)
+{
+    return GetMapTypeByWarpData(&gSaveBlock1Ptr->location);
+}
+
+u8 get_map_light_from_warp0(void)
+{
+    return GetMapTypeByWarpData(&gUnknown_020322DC);
+}
+
+bool8 is_light_level_1_2_3_5_or_6(u8 mapType)
+{
+    if (mapType == MAP_TYPE_ROUTE
+     || mapType == MAP_TYPE_TOWN
+     || mapType == MAP_TYPE_UNDERWATER
+     || mapType == MAP_TYPE_CITY
+     || mapType == MAP_TYPE_6)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+bool8 Overworld_MapTypeAllowsTeleportAndFly(u8 mapType)
+{
+    if (mapType == MAP_TYPE_ROUTE
+     || mapType == MAP_TYPE_TOWN
+     || mapType == MAP_TYPE_6
+     || mapType == MAP_TYPE_CITY)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+bool8 Overworld_MapTypeIsIndoors(u8 mapType)
+{
+    if (mapType == MAP_TYPE_INDOOR
+     || mapType == MAP_TYPE_SECRET_BASE)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+u8 sav1_saved_warp2_map_get_name(void)
+{
+    return Overworld_GetMapHeaderByGroupAndId(gSaveBlock1Ptr->warp2.mapGroup, gSaveBlock1Ptr->warp2.mapNum)->regionMapSectionId;
+}
+
+u8 sav1_map_get_name(void)
+{
+    return Overworld_GetMapHeaderByGroupAndId(gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum)->regionMapSectionId;
+}
+
+u8 GetCurrentMapBattleScene(void)
+{
+    return Overworld_GetMapHeaderByGroupAndId(gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum)->battleType;
+}
+
+static void overworld_bg_setup(void)
+{
+    InitBgsFromTemplates(0, gUnknown_08339DAC, ARRAY_COUNT(gUnknown_08339DAC));
+    SetBgAttribute(1, BG_CTRL_ATTR_PALETTEMODE, 1);
+    SetBgAttribute(2, BG_CTRL_ATTR_PALETTEMODE, 1);
+    SetBgAttribute(3, BG_CTRL_ATTR_PALETTEMODE, 1);
+    gUnknown_03005DA0 = AllocZeroed(0x800);
+    gUnknown_03005D9C = AllocZeroed(0x800);
+    gUnknown_03005DA4 = AllocZeroed(0x800);
+    SetBgTilemapBuffer(1, gUnknown_03005DA0);
+    SetBgTilemapBuffer(2, gUnknown_03005D9C);
+    SetBgTilemapBuffer(3, gUnknown_03005DA4);
+    sub_81971D0();
+}
+
+void overworld_free_bg_tilemaps(void)
+{
+    sub_81BE72C();
+    sub_81971F4();
+    if (gUnknown_03005DA4 != NULL)
+        FREE_AND_SET_NULL(gUnknown_03005DA4);
+    if (gUnknown_03005D9C != NULL)
+        FREE_AND_SET_NULL(gUnknown_03005D9C);
+    if (gUnknown_03005DA0 != NULL)
+        FREE_AND_SET_NULL(gUnknown_03005DA0);
+}
+
+static void ResetSafariZoneFlag_(void)
+{
+    ResetSafariZoneFlag();
+}
+
+bool32 is_c1_link_related_active(void)
+{
+    if (gMain.callback1 == c1_link_related)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+static void DoCB1_Overworld(u16 newKeys, u16 heldKeys)
+{
+    struct FieldInput inputStruct;
+
+    sub_808B578();
+    FieldClearPlayerInput(&inputStruct);
+    FieldGetPlayerInput(&inputStruct, newKeys, heldKeys);
+    if (!ScriptContext2_IsEnabled())
+    {
+        if (sub_809C014(&inputStruct) == 1)
+        {
+            ScriptContext2_Enable();
+            HideMapNamePopUpWindow();
+        }
+        else
+        {
+            player_step(inputStruct.dpadDirection, newKeys, heldKeys);
+        }
+    }
+}
+
+void CB1_Overworld(void)
+{
+    if (gMain.callback2 == CB2_Overworld)
+        DoCB1_Overworld(gMain.newKeys, gMain.heldKeys);
+}
+
+static void OverworldBasic(void)
+{
+    ScriptContext2_RunScript();
+    RunTasks();
+    AnimateSprites();
+    CameraUpdate();
+    UpdateCameraPanning();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+    sub_80A0A38();
+    do_scheduled_bg_tilemap_copies_to_vram();
+}
+
+// This CB2 is used when starting
+void CB2_OverworldBasic(void)
+{
+    OverworldBasic();
+}
+
+void CB2_Overworld(void)
+{
+    bool32 fading = (gPaletteFade.active != 0);
+    if (fading)
+        SetVBlankCallback(NULL);
+    OverworldBasic();
+    if (fading)
+        SetFieldVBlankCallback();
+}
+
+void SetMainCallback1(MainCallback cb)
+{
+    gMain.callback1 = cb;
+}
+
+void sub_8085E94(void *a0)
+{
+    sUnknown_03000E0C = a0;
+}
+
+static bool8 map_post_load_hook_exec(void)
+{
+    if (gUnknown_03005DB0 != NULL)
+    {
+        if (!gUnknown_03005DB0())
+        {
+            return FALSE;
+        }
+        else
+        {
+            gUnknown_03005DB0 = NULL;
+            gFieldCallback = NULL;
+        }
+    }
+    else
+    {
+        if (gFieldCallback != NULL)
+            gFieldCallback();
+        else
+            mapldr_default();
+
+        gFieldCallback = NULL;
+    }
+
+    return TRUE;
+}
+
+void CB2_NewGame(void)
+{
+    FieldClearVBlankHBlankCallbacks();
+    StopMapMusic();
+    ResetSafariZoneFlag_();
+    NewGameInitData();
+    player_avatar_init_params_reset();
+    PlayTimeCounter_Start();
+    ScriptContext1_Init();
+    ScriptContext2_Disable();
+    gFieldCallback = ExecuteTruckSequence;
+    gUnknown_03005DB0 = NULL;
+    do_load_map_stuff_loop(&gMain.state);
+    SetFieldVBlankCallback();
+    SetMainCallback1(CB1_Overworld);
+    SetMainCallback2(CB2_Overworld);
+}
+
+void CB2_WhiteOut(void)
+{
+    u8 val;
+
+    if (++gMain.state >= 120)
+    {
+        FieldClearVBlankHBlankCallbacks();
+        StopMapMusic();
+        ResetSafariZoneFlag_();
+        DoWhiteOut();
+        player_avatar_init_params_reset();
+        ScriptContext1_Init();
+        ScriptContext2_Disable();
+        gFieldCallback = sub_80AF3C8;
+        val = 0;
+        do_load_map_stuff_loop(&val);
+        SetFieldVBlankCallback();
+        SetMainCallback1(CB1_Overworld);
+        SetMainCallback2(CB2_Overworld);
+    }
+}
+
+void CB2_LoadMap(void)
+{
+    FieldClearVBlankHBlankCallbacks();
+    ScriptContext1_Init();
+    ScriptContext2_Disable();
+    SetMainCallback1(NULL);
+    SetMainCallback2(c2_change_map);
+    gMain.savedCallback = CB2_LoadMap2;
+}
+
+static void CB2_LoadMap2(void)
+{
+    do_load_map_stuff_loop(&gMain.state);
+    SetFieldVBlankCallback();
+    SetMainCallback1(CB1_Overworld);
+    SetMainCallback2(CB2_Overworld);
+}
+
+void sub_8086024(void)
+{
+    if (!gMain.state)
+    {
+        FieldClearVBlankHBlankCallbacks();
+        ScriptContext1_Init();
+        ScriptContext2_Disable();
+        SetMainCallback1(NULL);
+    }
+    if (load_map_stuff(&gMain.state, 1))
+    {
+        SetFieldVBlankCallback();
+        SetMainCallback1(CB1_Overworld);
+        SetMainCallback2(CB2_Overworld);
+    }
+}
+
+void sub_8086074(void)
+{
+    FieldClearVBlankHBlankCallbacks();
+    gFieldCallback = sub_80AF314;
+    SetMainCallback2(c2_80567AC);
+}
+
+static void c2_80567AC(void)
+{
+    if (map_loading_iteration_3(&gMain.state))
+    {
+        SetFieldVBlankCallback();
+        SetMainCallback1(c1_link_related);
+        sub_8086C2C();
+        SetMainCallback2(CB2_Overworld);
+    }
+}
+
+void CB2_ReturnToField(void)
+{
+    if (is_c1_link_related_active() == TRUE)
+    {
+        SetMainCallback2(CB2_ReturnToFieldLink);
+    }
+    else
+    {
+        FieldClearVBlankHBlankCallbacks();
+        SetMainCallback2(CB2_ReturnToFieldLocal);
+    }
+}
+
+void CB2_ReturnToFieldLocal(void)
+{
+    if (sub_8086638(&gMain.state))
+    {
+        SetFieldVBlankCallback();
+        SetMainCallback2(CB2_Overworld);
+    }
+}
+
+void CB2_ReturnToFieldLink(void)
+{
+    if (!sub_8087598() && map_loading_iteration_2_link(&gMain.state))
+        SetMainCallback2(CB2_Overworld);
+}
+
+void c2_8056854(void)
+{
+    FieldClearVBlankHBlankCallbacks();
+    StopMapMusic();
+    SetMainCallback1(c1_link_related);
+    sub_8086C2C();
+
+    if (gWirelessCommType)
+        gFieldCallback = sub_80AF314;
+    else
+        gFieldCallback = sub_80AF214;
+
+    ScriptContext1_Init();
+    ScriptContext2_Disable();
+    CB2_ReturnToField();
+}
+
+void CB2_ReturnToFieldWithOpenMenu(void)
+{
+    FieldClearVBlankHBlankCallbacks();
+    gUnknown_03005DB0 = sub_80AF6A4;
+    CB2_ReturnToField();
+}
+
+void sub_80861B0(void)
+{
+    FieldClearVBlankHBlankCallbacks();
+    gFieldCallback = sub_80AF188;
+    CB2_ReturnToField();
+}
+
+void CB2_ReturnToFieldContinueScript(void)
+{
+    FieldClearVBlankHBlankCallbacks();
+    gFieldCallback = sub_80AF168;
+    CB2_ReturnToField();
+}
+
+void sub_80861E8(void)
+{
+    FieldClearVBlankHBlankCallbacks();
+    gFieldCallback = sub_80AF3C8;
+    CB2_ReturnToField();
+}
+
+static void sub_8086204(void)
+{
+    if ((gMapHeader.flags & 0xF8) == 8 && sub_80E909C() == TRUE)
+        ShowMapNamePopup();
+    sub_80AF3C8();
+}
+
+void CB2_ContinueSavedGame(void)
+{
+    u8 trainerHillMapId;
+
+    FieldClearVBlankHBlankCallbacks();
+    StopMapMusic();
+    ResetSafariZoneFlag_();
+    if (gSaveFileStatus == 0xFF)
+        sub_81A3908();
+
+    LoadSaveblockMapHeader();
+    set_warp2_warp3_to_neg_1();
+    trainerHillMapId = GetCurrentTrainerHillMapId();
+    if (gMapHeader.mapDataId == 0x169)
+        sub_81AA2F8();
+    else if (trainerHillMapId != 0 && trainerHillMapId != 6)
+        sub_81D5F48();
+    else
+        LoadSaveblockMapObjScripts();
+
+    UnfreezeMapObjects();
+    DoTimeBasedEvents();
+    sub_8084788();
+    if (gMapHeader.mapDataId == 0x169)
+        battle_pyramid_map_load_related(1);
+    else if (trainerHillMapId != 0)
+        trainer_hill_map_load_related();
+    else
+        sub_8087D74();
+
+    PlayTimeCounter_Start();
+    ScriptContext1_Init();
+    ScriptContext2_Disable();
+    sub_8195E10();
+    if (GetSecretBase2Field_9() == 1)
+    {
+        ClearSecretBase2Field_9();
+        warp1_set_to_sav1w();
+        warp_in();
+        sub_80EDB44();
+        SetMainCallback2(CB2_LoadMap);
+    }
+    else
+    {
+        sub_80EDB44();
+        gFieldCallback = sub_8086204;
+        SetMainCallback1(CB1_Overworld);
+        CB2_ReturnToField();
+    }
+}
+
+static void FieldClearVBlankHBlankCallbacks(void)
+{
+    if (warp0_in_pokecenter() == TRUE)
+        CloseLink();
+
+    if (gWirelessCommType != 0)
+    {
+        EnableInterrupts(INTR_FLAG_VBLANK | INTR_FLAG_VCOUNT | INTR_FLAG_TIMER3 | INTR_FLAG_SERIAL);
+        DisableInterrupts(INTR_FLAG_HBLANK);
+    }
+    else
+    {
+        u16 savedIme = REG_IME;
+        REG_IME = 0;
+        REG_IE &= ~INTR_FLAG_HBLANK;
+        REG_IE |= INTR_FLAG_VBLANK;
+        REG_IME = savedIme;
+    }
+
+    SetVBlankCallback(NULL);
+    SetHBlankCallback(NULL);
+}
+
+static void SetFieldVBlankCallback(void)
+{
+    SetVBlankCallback(VBlankCB_Field);
+}
+
+static void VBlankCB_Field(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    ScanlineEffect_InitHBlankDmaTransfer();
+    FieldUpdateBgTilemapScroll();
+    TransferPlttBuffer();
+    TransferTilesetAnimsBuffer();
+}
+
+static void sub_80863B0(void)
+{
+    u8 val;
+
+    if (sub_81A9E6C())
+    {
+        door_upload_tiles();
+        ScanlineEffect_SetParams(gUnknown_08339DBC);
+    }
+    else if ((val = Overworld_GetFlashLevel()))
+    {
+        sub_80B00E8(val);
+        ScanlineEffect_SetParams(gUnknown_08339DBC);
+    }
+}
+
+static bool32 map_loading_iteration_3(u8 *state)
+{
+    switch (*state)
+    {
+    case 0:
+        overworld_bg_setup();
+        ScriptContext1_Init();
+        ScriptContext2_Disable();
+        sub_80867C8();
+        sub_80867D8();
+        (*state)++;
+        break;
+    case 1:
+        mli0_load_map(1);
+        (*state)++;
+        break;
+    case 2:
+        sub_8086988(TRUE);
+        (*state)++;
+        break;
+    case 3:
+        sub_8086AE4();
+        sub_80869DC();
+        sub_8086B14();
+        sub_8086AAC();
+        (*state)++;
+        break;
+    case 4:
+        sub_80863B0();
+        map_loading_lcd_reset();
+        sub_8197200();
+        (*state)++;
+        break;
+    case 5:
+        move_tilemap_camera_to_upper_left_corner();
+        (*state)++;
+        break;
+    case 6:
+        copy_map_tileset1_to_vram(gMapHeader.mapData);
+        (*state)++;
+        break;
+    case 7:
+        copy_map_tileset2_to_vram(gMapHeader.mapData);
+        (*state)++;
+        break;
+    case 8:
+        if (free_temp_tile_data_buffers_if_possible() != TRUE)
+        {
+            apply_map_tileset1_tileset2_palette(gMapHeader.mapData);
+            (*state)++;
+        }
+        break;
+    case 9:
+        DrawWholeMapView();
+        (*state)++;
+        break;
+    case 10:
+        cur_mapheader_run_tileset_funcs_after_some_cpuset();
+        (*state)++;
+        break;
+    case 11:
+        if (gWirelessCommType != 0)
+        {
+            sub_800E0E8();
+            CreateWirelessStatusIndicatorSprite(0, 0);
+        }
+        (*state)++;
+        break;
+    case 12:
+        if (map_post_load_hook_exec())
+            (*state)++;
+        break;
+    case 13:
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static bool32 load_map_stuff(u8 *state, u32 a2)
+{
+    switch (*state)
+    {
+    case 0:
+        FieldClearVBlankHBlankCallbacks();
+        mli0_load_map(a2);
+        (*state)++;
+        break;
+    case 1:
+        sub_80867C8();
+        sub_80867D8();
+        (*state)++;
+        break;
+    case 2:
+        sub_8086988(a2);
+        (*state)++;
+        break;
+    case 3:
+        mli4_mapscripts_and_other();
+        sub_8086A80();
+        (*state)++;
+        break;
+    case 4:
+        sub_80863B0();
+        map_loading_lcd_reset();
+        sub_8197200();
+        (*state)++;
+        break;
+    case 5:
+        move_tilemap_camera_to_upper_left_corner();
+        (*state)++;
+        break;
+    case 6:
+        copy_map_tileset1_to_vram(gMapHeader.mapData);
+        (*state)++;
+        break;
+    case 7:
+        copy_map_tileset2_to_vram(gMapHeader.mapData);
+        (*state)++;
+        break;
+    case 8:
+        if (free_temp_tile_data_buffers_if_possible() != TRUE)
+        {
+            apply_map_tileset1_tileset2_palette(gMapHeader.mapData);
+            (*state)++;
+        }
+        break;
+    case 9:
+        DrawWholeMapView();
+        (*state)++;
+        break;
+    case 10:
+        cur_mapheader_run_tileset_funcs_after_some_cpuset();
+        (*state)++;
+        break;
+    case 11:
+        if ((gMapHeader.flags & 0xF8) == 8 && sub_80E909C() == 1)
+            ShowMapNamePopup();
+        (*state)++;
+        break;
+    case 12:
+        if (map_post_load_hook_exec())
+            (*state)++;
+        break;
+    case 13:
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static bool32 sub_8086638(u8 *state)
+{
+    switch (*state)
+    {
+    case 0:
+        sub_80867C8();
+        sub_80867D8();
+        sub_8086988(0);
+        sub_8086A68();
+        sub_8086A80();
+        (*state)++;
+        break;
+    case 1:
+        sub_8086860();
+        sub_81D64C0();
+        (*state)++;
+        break;
+    case 2:
+        if (map_post_load_hook_exec())
+            (*state)++;
+        break;
+    case 3:
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static bool32 map_loading_iteration_2_link(u8 *state)
+{
+    switch (*state)
+    {
+    case 0:
+        FieldClearVBlankHBlankCallbacks();
+        sub_80867C8();
+        sub_80867D8();
+        (*state)++;
+        break;
+    case 1:
+        sub_8086988(1);
+        (*state)++;
+        break;
+    case 2:
+        sub_8086B9C();
+        sub_8086A68();
+        sub_8086AC8();
+        (*state)++;
+        break;
+    case 3:
+        sub_80863B0();
+        map_loading_lcd_reset();
+        sub_8197200();
+        (*state)++;
+        break;
+    case 4:
+        move_tilemap_camera_to_upper_left_corner();
+        (*state)++;
+        break;
+    case 5:
+        copy_map_tileset1_to_vram(gMapHeader.mapData);
+        (*state)++;
+        break;
+    case 6:
+        copy_map_tileset2_to_vram(gMapHeader.mapData);
+        (*state)++;
+        break;
+    case 7:
+        if (free_temp_tile_data_buffers_if_possible() != TRUE)
+        {
+            apply_map_tileset1_tileset2_palette(gMapHeader.mapData);
+            (*state)++;
+        }
+        break;
+    case 8:
+        DrawWholeMapView();
+        (*state)++;
+        break;
+    case 9:
+        cur_mapheader_run_tileset_funcs_after_some_cpuset();
+        (*state)++;
+        break;
+    case 11:
+        if (gWirelessCommType != 0)
+        {
+            sub_800E0E8();
+            CreateWirelessStatusIndicatorSprite(0, 0);
+        }
+        (*state)++;
+        break;
+    case 12:
+        if (map_post_load_hook_exec())
+            (*state)++;
+        break;
+    case 10:
+        (*state)++;
+        break;
+    case 13:
+        SetFieldVBlankCallback();
+        (*state)++;
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static void do_load_map_stuff_loop(u8 *state)
+{
+    while (!load_map_stuff(state, 0));
+}
+
+static void sub_80867C8(void)
+{
+    sub_81BE6AC();
+    MoveSaveBlocks_ResetHeap();
+}
+
+static void sub_80867D8(void)
+{
+    SetGpuReg(REG_OFFSET_DISPCNT, 0);
+    ScanlineEffect_Stop();
+
+    DmaClear16(3, PLTT + 2, PLTT_SIZE - 2);
+    DmaFillLarge16(3, 0, (void *)(VRAM + 0x0), 0x18000, 0x1000);
+    ResetOamRange(0, 128);
+    LoadOam();
+}
+
+static void sub_8086860(void)
+{
+    sub_80863B0();
+    map_loading_lcd_reset();
+    sub_8197200();
+    mapdata_load_assets_to_gpu_and_full_redraw();
+}
+
+static void map_loading_lcd_reset(void)
+{
+    clear_scheduled_bg_copies_to_vram();
+    reset_temp_tile_data_buffers();
+    SetGpuReg(REG_OFFSET_MOSAIC, 0);
+    SetGpuReg(REG_OFFSET_WININ, 0x1F1F);
+    SetGpuReg(REG_OFFSET_WINOUT, 0x101);
+    SetGpuReg(REG_OFFSET_WIN0H, 0xFF);
+    SetGpuReg(REG_OFFSET_WIN0V, 0xFF);
+    SetGpuReg(REG_OFFSET_WIN1H, 0xFFFF);
+    SetGpuReg(REG_OFFSET_WIN1V, 0xFFFF);
+    SetGpuReg(REG_OFFSET_BLDCNT, gUnknown_82EC7C4[1] | gUnknown_82EC7C4[2] | gUnknown_82EC7C4[3] | 0x1040);
+    SetGpuReg(REG_OFFSET_BLDALPHA, 0x70D);
+    overworld_bg_setup();
+    schedule_bg_copy_tilemap_to_vram(1);
+    schedule_bg_copy_tilemap_to_vram(2);
+    schedule_bg_copy_tilemap_to_vram(3);
+    ChangeBgX(0, 0, 0);
+    ChangeBgY(0, 0, 0);
+    ChangeBgX(1, 0, 0);
+    ChangeBgY(1, 0, 0);
+    ChangeBgX(2, 0, 0);
+    ChangeBgY(2, 0, 0);
+    ChangeBgX(3, 0, 0);
+    ChangeBgY(3, 0, 0);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_WIN0_ON | DISPCNT_WIN1_ON | DISPCNT_OBJ_1D_MAP | 0x20);
+    ShowBg(0);
+    ShowBg(1);
+    ShowBg(2);
+    ShowBg(3);
+    sub_8098128();
+}
+
+static void sub_8086988(u32 a1)
+{
+    ResetTasks();
+    ResetSpriteData();
+    ResetPaletteFade();
+    ScanlineEffect_Clear();
+    dp13_810BB8C();
+    ResetCameraUpdateInfo();
+    InstallCameraPanAheadCallback();
+    if (!a1)
+        npc_paltag_set_load(0);
+    else
+        npc_paltag_set_load(1);
+
+    FieldEffectActiveListClear();
+    sub_80AAFA4();
+    sub_80AEE84();
+    if (!a1)
+        SetUpFieldTasks();
+    mapheader_run_script_with_tag_x5();
+    sub_81BE6B8();
+}
+
+static void sub_80869DC(void)
+{
+    gUnknown_03005DEC = 0;
+    gUnknown_03005DE8 = 0;
+    sub_808D438();
+    SpawnFieldObjectsInView(0, 0);
+    mapheader_run_first_tag4_script_list_match();
+}
+
+static void mli4_mapscripts_and_other(void)
+{
+    s16 x, y;
+    struct UnkPlayerStruct *player;
+
+    gUnknown_03005DEC = 0;
+    gUnknown_03005DE8 = 0;
+    sub_808D438();
+    sav1_camera_get_focus_coords(&x, &y);
+    player = sub_80852D4();
+    InitPlayerAvatar(x, y, player->player_field_1, gSaveBlock2Ptr->playerGender);
+    SetPlayerAvatarTransitionFlags(player->player_field_0);
+    player_avatar_init_params_reset();
+    SpawnFieldObjectsInView(0, 0);
+    mapheader_run_first_tag4_script_list_match();
+}
+
+static void sub_8086A68(void)
+{
+    sub_808E16C(0, 0);
+    RotatingGate_InitPuzzleAndGraphics();
+    mapheader_run_script_with_tag_x7();
+}
+
+static void sub_8086A80(void)
+{
+    gMapObjects[gPlayerAvatar.mapObjectId].mapobj_bit_15 = 1;
+    InitCameraUpdateCallback(gPlayerAvatar.spriteId);
+}
+
+static void sub_8086AAC(void)
+{
+    InitCameraUpdateCallback(sub_8087858(gUnknown_03005DB4));
+}
+
+static void sub_8086AC8(void)
+{
+    InitCameraUpdateCallback(sub_8087858(gUnknown_03005DB4));
+}
+
+static void sub_8086AE4(void)
+{
+    u16 x, y;
+    sav1_camera_get_focus_coords(&x, &y);
+    sub_8088B3C(x + gUnknown_03005DB4, y);
+}
+
+static void sub_8086B14(void)
+{
+    u16 i;
+    u16 x, y;
+
+    sav1_camera_get_focus_coords(&x, &y);
+    x -= gUnknown_03005DB4;
+
+    for (i = 0; i < gFieldLinkPlayerCount; i++)
+    {
+        SpawnLinkPlayerMapObject(i, i + x, y, gLinkPlayers[i].gender);
+        CreateLinkPlayerSprite(i, gLinkPlayers[i].version);
+    }
+
+    sub_8086C40();
+}
+
+static void sub_8086B9C(void)
+{
+    u16 i;
+    for (i = 0; i < gFieldLinkPlayerCount; i++)
+        CreateLinkPlayerSprite(i, gLinkPlayers[i].version);
+}
+
+static void c1_link_related(void)
+{
+    if (gWirelessCommType == 0 || !sub_800F0B8() || !sub_8009F3C())
+    {
+        u8 var = gUnknown_03005DB4;
+        sub_8086F38(gLinkPartnersHeldKeys, var);
+        sub_8086FA0(sUnknown_03000E14(var));
+        sub_8086C40();
+    }
+}
+
+void sub_8086C2C(void)
+{
+    sub_8086C90();
+    c1_link_related_func_set(sub_80870B0);
+}
+
+static void sub_8086C40(void)
+{
+    sub_808709C(gLinkPartnersHeldKeys);
+}
+
+static void c1_link_related_func_set(u16 (*func)(u32))
+{
+    sUnknown_03000E19 = 0;
+    sUnknown_03000E14 = func;
+}
+
+static void sub_8086C64(void)
+{
+    if (gWirelessCommType != 0)
+    {
+        if (++sUnknown_03000E19 > 60)
+            sub_8010198();
+    }
+}
+
+static void sub_8086C90(void)
+{
+    s32 i;
+    for (i = 0; i < 4; i++)
+        sUnknown_03000E10[i] = 0x80;
+}
+
+static bool32 sub_8086CA8(u16 a1)
+{
+    s32 i;
+    s32 count = gFieldLinkPlayerCount;
+
+    for (i = 0; i < count; i++)
+        if (sUnknown_03000E10[i] != a1)
+            return FALSE;
+    return TRUE;
+}
+
+static bool32 sub_8086CE0(u16 a1)
+{
+    s32 i;
+    s32 count = gFieldLinkPlayerCount;
+
+    for (i = 0; i < count; i++)
+        if (sUnknown_03000E10[i] == a1)
+            return TRUE;
+    return FALSE;
+}
+
+static void sub_8086D18(u32 a1, u16 a2, struct UnkStruct_8054FF8 *a3, u16 *a4)
+{
+    const u8 *script;
+
+    if (sUnknown_03000E10[a1] == 0x80)
+    {
+        script = sub_8087370(a3);
+        if (script)
+        {
+            *a4 = sub_8087480(script);
+            sUnknown_03000E10[a1] = 0x81;
+            if (a3->b)
+            {
+                c1_link_related_func_set(sub_80870F8);
+                sub_8087530(script);
+            }
+            return;
+        }
+        if (sub_8086CE0(0x83) == 1)
+        {
+            sUnknown_03000E10[a1] = 0x81;
+            if (a3->b)
+            {
+                c1_link_related_func_set(sub_80870F8);
+                sub_8087584();
+            }
+            return;
+        }
+        switch (a2)
+        {
+        case 24:
+            if (sub_8087358(a3))
+            {
+                sUnknown_03000E10[a1] = 0x81;
+                if (a3->b)
+                {
+                    c1_link_related_func_set(sub_80870F8);
+                    sub_808751C();
+                }
+            }
+            break;
+        case 18:
+            if (sub_8087388(a3) == TRUE)
+            {
+                sUnknown_03000E10[a1] = 0x81;
+                if (a3->b)
+                {
+                    c1_link_related_func_set(sub_80870F8);
+                    sub_808754C();
+                }
+            }
+            break;
+        case 25:
+            script = sub_80873B4(a3);
+            if (script)
+            {
+                sUnknown_03000E10[a1] = 0x81;
+                if (a3->b)
+                {
+                    c1_link_related_func_set(sub_80870F8);
+                    sub_8087568(script);
+                }
+            }
+            break;
+        case 27:
+            if (sub_8087340(a3))
+            {
+                sUnknown_03000E10[a1] = 0x81;
+                if (a3->b)
+                {
+                    c1_link_related_func_set(sub_808711C);
+                    sub_8087510();
+                }
+            }
+            break;
+        case 28:
+            if (sub_8087340(a3))
+            {
+                sUnknown_03000E10[a1] = 0x81;
+                if (a3->b)
+                {
+                    c1_link_related_func_set(sub_8087140);
+                    sub_8087510();
+                }
+            }
+            break;
+        }
+    }
+
+    switch (a2)
+    {
+    case 23:
+        sUnknown_03000E10[a1] = 0x83;
+        break;
+    case 22:
+        sUnknown_03000E10[a1] = 0x82;
+        break;
+    case 26:
+        sUnknown_03000E10[a1] = 0x80;
+        if (a3->b)
+            c1_link_related_func_set(sub_80870B0);
+        break;
+    case 29:
+        if (sUnknown_03000E10[a1] == 0x82)
+            sUnknown_03000E10[a1] = 0x81;
+        break;
+    }
+}
+
+static void sub_8086F38(u16 *a1, s32 a2)
+{
+    struct UnkStruct_8054FF8 st;
+    s32 i;
+
+    for (i = 0; i < 4; i++)
+    {
+        u8 v5 = a1[i];
+        u16 v8 = 0;
+        sub_80872D8(i, a2, &st);
+        sub_8086D18(i, v5, &st, &v8);
+        if (sUnknown_03000E10[i] == 0x80)
+            v8 = sub_8087068(v5);
+        sub_808796C(i, v8);
+    }
+}
+
+static void sub_8086FA0(u16 a1)
+{
+    if (a1 >= 17 && a1 < 30)
+        gUnknown_03005DA8 = a1;
+    else
+        gUnknown_03005DA8 = 17;
+
+    if (gWirelessCommType != 0
+        && sub_8087690() > 1
+        && is_c1_link_related_active() == TRUE
+        && sub_8009F3C() == TRUE)
+    {
+        switch (a1)
+        {
+        case 17:
+        case 18:
+        case 19:
+        case 20:
+        case 21:
+        case 24:
+        case 25:
+            gUnknown_03005DA8 = 0;
+            break;
+        }
+    }
+}
+
+static u16 sub_808700C(u32 a1)
+{
+    if (gMain.heldKeys & DPAD_UP)
+        return 19;
+    else if (gMain.heldKeys & DPAD_DOWN)
+        return 18;
+    else if (gMain.heldKeys & DPAD_LEFT)
+        return 20;
+    else if (gMain.heldKeys & DPAD_RIGHT)
+        return 21;
+    else if (gMain.newKeys & START_BUTTON)
+        return 24;
+    else if (gMain.newKeys & A_BUTTON)
+        return 25;
+    else
+        return 17;
+}
+
+static u16 sub_8087068(u16 a1)
+{
+    switch (a1)
+    {
+    case 21:
+        return 4;
+    case 20:
+        return 3;
+    case 19:
+        return 1;
+    case 18:
+        return 2;
+    default:
+        return 0;
+    }
+}
+
+static void sub_808709C(u16 *a1)
+{
+    s32 i;
+    for (i = 0; i < 4; i++)
+        a1[i] = 17;
+}
+
+static u16 sub_80870B0(u32 a1)
+{
+    if (ScriptContext2_IsEnabled() == 1)
+        return 17;
+    if (sub_800B4DC() > 4)
+        return 27;
+    if (sub_8087690() <= 4)
+        return sub_808700C(a1);
+    return 28;
+}
+
+static u16 sub_80870EC(u32 a1)
+{
+    sub_8086C64();
+    return 17;
+}
+
+static u16 sub_80870F8(u32 a1)
+{
+    u16 retVal;
+    if (ScriptContext2_IsEnabled() == TRUE)
+    {
+        retVal = 17;
+    }
+    else
+    {
+        retVal = 26;
+        c1_link_related_func_set(sub_80870EC);
+    }
+    return retVal;
+}
+
+static u16 sub_808711C(u32 a1)
+{
+    u16 retVal;
+    if (sub_800B4DC() > 2)
+    {
+        retVal = 17;
+    }
+    else
+    {
+        retVal = 26;
+        ScriptContext2_Disable();
+        c1_link_related_func_set(sub_80870EC);
+    }
+    return retVal;
+}
+
+static u16 sub_8087140(u32 a1)
+{
+    u16 retVal;
+    if (sub_8087690() > 2)
+    {
+        retVal = 17;
+    }
+    else
+    {
+        retVal = 26;
+        ScriptContext2_Disable();
+        c1_link_related_func_set(sub_80870EC);
+    }
+    return retVal;
+}
+
+static u16 sub_8087164(u32 a1)
+{
+    sub_8086C64();
+    return 17;
+}
+
+static u16 sub_8087170(u32 linkPlayerId)
+{
+    if (sUnknown_03000E10[linkPlayerId] == 0x82)
+    {
+        if (gMain.newKeys & B_BUTTON)
+        {
+            c1_link_related_func_set(sub_8087164);
+            return 29;
+        }
+        else
+        {
+            return 17;
+        }
+    }
+    else
+    {
+        sub_8086C64();
+        return 17;
+    }
+}
+
+static u16 sub_80871AC(u32 a1)
+{
+    c1_link_related_func_set(sub_8087170);
+    return 22;
+}
+
+static u16 sub_80871C0(u32 a1)
+{
+    return 17;
+}
+
+static u16 sub_80871C4(u32 a1)
+{
+    if (sUnknown_03000E10[a1] != 0x83)
+        sub_8086C64();
+    if (sub_8086CA8(0x83) == TRUE)
+    {
+        ScriptContext1_SetupScript(EventScript_277513);
+        c1_link_related_func_set(sub_80871C0);
+    }
+    return 17;
+}
+
+static u16 sub_80871FC(u32 a1)
+{
+    c1_link_related_func_set(sub_80871C4);
+    return 23;
+}
+
+static u16 sub_8087210(u32 a1)
+{
+    return 17;
+}
+
+u32 sub_8087214(void)
+{
+    if (sub_8086CE0(0x83) == TRUE)
+        return 2;
+    if (sUnknown_03000E14 == sub_8087170 && sUnknown_03000E10[gUnknown_03005DB4] != 0x82)
+        return 0;
+    if (sUnknown_03000E14 == sub_8087164 && sUnknown_03000E10[gUnknown_03005DB4] == 0x81)
+        return 2;
+    if (sub_8086CA8(0x82) != 0)
+        return 1;
+    return 0;
+}
+
+bool32 sub_808727C(void)
+{
+    return sub_8086CE0(0x83);
+}
+
+u16 sub_8087288(void)
+{
+    c1_link_related_func_set(sub_80871AC);
+    return 0;
+}
+
+u16 sub_808729C(void)
+{
+    c1_link_related_func_set(sub_80870F8);
+    return 0;
+}
+
+u16 sub_80872B0(void)
+{
+    c1_link_related_func_set(sub_80871FC);
+    return 0;
+}
+
+u16 sub_80872C4(void)
+{
+    c1_link_related_func_set(sub_8087210);
+    return 0;
+}
+
+static void sub_80872D8(s32 linkPlayerId, s32 a2, struct UnkStruct_8054FF8 *a3)
+{
+    s16 x, y;
+
+    a3->a = linkPlayerId;
+    a3->b = (linkPlayerId == a2) ? 1 : 0;
+    a3->c = gLinkPlayerMapObjects[linkPlayerId].mode;
+    a3->d = sub_80878A0(linkPlayerId);
+    sub_8087878(linkPlayerId, &x, &y);
+    a3->sub.x = x;
+    a3->sub.y = y;
+    a3->sub.height = sub_80878C0(linkPlayerId);
+    a3->field_C = MapGridGetMetatileBehaviorAt(x, y);
+}
+
+static bool32 sub_8087340(struct UnkStruct_8054FF8 *a1)
+{
+    u8 v1 = a1->c;
+    if (v1 == 2 || v1 == 0)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+static bool32 sub_8087358(struct UnkStruct_8054FF8 *a1)
+{
+    u8 v1 = a1->c;
+    if (v1 == 2 || v1 == 0)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+static u8 *sub_8087370(struct UnkStruct_8054FF8 *a1)
+{
+    if (a1->c != 2)
+        return 0;
+    return sub_809D0F4(&a1->sub);
+}
+
+static bool32 sub_8087388(struct UnkStruct_8054FF8 *a1)
+{
+    if (a1->c != 2 && a1->c != 0)
+        return FALSE;
+    if (!MetatileBehavior_IsSouthArrowWarp(a1->field_C))
+        return FALSE;
+    if (a1->d != 1)
+        return FALSE;
+    return TRUE;
+}
+
+static const u8 *sub_80873B4(struct UnkStruct_8054FF8 *a1)
+{
+    struct MapPosition unkStruct;
+    u8 linkPlayerId;
+
+    if (a1->c && a1->c != 2)
+        return 0;
+
+    unkStruct = a1->sub;
+    unkStruct.x += gUnknown_08339D64[a1->d].x;
+    unkStruct.y += gUnknown_08339D64[a1->d].y;
+    unkStruct.height = 0;
+    linkPlayerId = GetLinkPlayerIdAt(unkStruct.x, unkStruct.y);
+
+    if (linkPlayerId != 4)
+    {
+        if (!a1->b)
+            return EventScript_TradeRoom_TooBusyToNotice;
+        if (sUnknown_03000E10[linkPlayerId] != 0x80)
+            return EventScript_TradeRoom_TooBusyToNotice;
+        if (!sub_80B39D4(linkPlayerId))
+            return EventScript_TradeRoom_ReadTrainerCard1;
+        else
+            return EventScript_TradeRoom_ReadTrainerCard2;
+    }
+
+    return sub_809C2C8(&unkStruct, a1->field_C, a1->d);
+}
+
+static u16 sub_8087480(const u8 *script)
+{
+    if (script == gUnknown_08277388)
+        return 10;
+    if (script == gUnknown_082773A3)
+        return 9;
+    if (script == gUnknown_082773BE)
+        return 10;
+    if (script == gUnknown_082773D9)
+        return 9;
+    if (script == gUnknown_0827741D)
+        return 10;
+    if (script == gUnknown_08277432)
+        return 9;
+    if (script == gUnknown_08277447)
+        return 10;
+    if (script == gUnknown_0827745C)
+        return 9;
+    if (script == gUnknown_08277374)
+        return 10;
+    if (script == gUnknown_0827737E)
+        return 9;
+    if (script == gUnknown_082773F5)
+        return 10;
+    if (script == gUnknown_082773FF)
+        return 9;
+    return 0;
+}
+
+static void sub_8087510(void)
+{
+    ScriptContext2_Enable();
+}
+
+static void sub_808751C(void)
+{
+    PlaySE(SE_WIN_OPEN);
+    sub_809FA9C();
+    ScriptContext2_Enable();
+}
+
+static void sub_8087530(const u8 *script)
+{
+    PlaySE(SE_SELECT);
+    ScriptContext1_SetupScript(script);
+    ScriptContext2_Enable();
+}
+
+static void sub_808754C(void)
+{
+    PlaySE(SE_WIN_OPEN);
+    ScriptContext1_SetupScript(gUnknown_082774EF);
+    ScriptContext2_Enable();
+}
+
+static void sub_8087568(const u8 *script)
+{
+    PlaySE(SE_SELECT);
+    ScriptContext1_SetupScript(script);
+    ScriptContext2_Enable();
+}
+
+static void sub_8087584(void)
+{
+    ScriptContext1_SetupScript(gUnknown_08277509);
+    ScriptContext2_Enable();
+}
+
+bool32 sub_8087598(void)
+{
+    if (!is_c1_link_related_active())
+        return 0;
+    if (sub_800B4DC() >= 3)
+        sUnknown_03000E18 = 1;
+    else
+        sUnknown_03000E18 = 0;
+    return sUnknown_03000E18;
+}
+
+bool32 sub_80875C8(void)
+{
+    u8 temp;
+
+    if (sub_800B4DC() < 2)
+        return FALSE;
+
+    if (is_c1_link_related_active() != TRUE)
+        return FALSE;
+
+    if (sub_8009F3C() != TRUE)
+        return FALSE;
+
+    if (sUnknown_03000E14 == sub_808711C)
+        return TRUE;
+
+    if (sUnknown_03000E14 != sub_80870F8)
+        return FALSE;
+
+    temp = sUnknown_03000E18;
+    sUnknown_03000E18 = 0;
+
+    if (temp == TRUE)
+        return TRUE;
+
+    if (gPaletteFade.active && gPaletteFade.softwareFadeFinishing)
+        return TRUE;
+
+    return FALSE;
+}
+
+bool32 sub_8087634(void)
+{
+    if (sub_8087690() < 2)
+        return FALSE;
+
+    if (is_c1_link_related_active() != TRUE)
+        return FALSE;
+
+    if (sub_8009F3C() != TRUE)
+        return FALSE;
+
+    if (sUnknown_03000E14 == sub_8087140)
+        return TRUE;
+
+    return FALSE;
+}
+
+bool32 sub_808766C(void)
+{
+    if (gWirelessCommType != 0)
+        return FALSE;
+    if (!sub_8009F3C())
+        return FALSE;
+    return TRUE;
+}
+
+static u32 sub_8087690(void)
+{
+    if (gWirelessCommType != 0)
+        return gUnknown_03005000.unk_9e8.unk_232;
+    else
+        return gLink.sendQueue.count;
+}
+
+static void ZeroLinkPlayerMapObject(struct LinkPlayerMapObject *linkPlayerMapObj)
+{
+    memset(linkPlayerMapObj, 0, sizeof(struct LinkPlayerMapObject));
+}
+
+void ZeroAllLinkPlayerMapObjects(void)
+{
+    memset(gLinkPlayerMapObjects, 0, sizeof(gLinkPlayerMapObjects));
+}
+
+static void ZeroMapObject(struct MapObject *mapObj)
+{
+    memset(mapObj, 0, sizeof(struct MapObject));
+}
+
+static void SpawnLinkPlayerMapObject(u8 linkPlayerId, s16 x, s16 y, u8 a4)
+{
+    u8 mapObjId = sub_808D4F4();
+    struct LinkPlayerMapObject *linkPlayerMapObj = &gLinkPlayerMapObjects[linkPlayerId];
+    struct MapObject *mapObj = &gMapObjects[mapObjId];
+
+    ZeroLinkPlayerMapObject(linkPlayerMapObj);
+    ZeroMapObject(mapObj);
+
+    linkPlayerMapObj->active = 1;
+    linkPlayerMapObj->linkPlayerId = linkPlayerId;
+    linkPlayerMapObj->mapObjId = mapObjId;
+    linkPlayerMapObj->mode = 0;
+
+    mapObj->active = 1;
+    mapObj->mapobj_bit_1 = a4;
+    mapObj->range.as_byte = 2;
+    mapObj->spriteId = 64;
+
+    InitLinkPlayerMapObjectPos(mapObj, x, y);
+}
+
+static void InitLinkPlayerMapObjectPos(struct MapObject *mapObj, s16 x, s16 y)
+{
+    mapObj->coords2.x = x;
+    mapObj->coords2.y = y;
+    mapObj->coords3.x = x;
+    mapObj->coords3.y = y;
+    sub_8093038(x, y, &mapObj->coords1.x, &mapObj->coords1.y);
+    mapObj->coords1.x += 8;
+    FieldObjectUpdateZCoord(mapObj);
+}
+
+static void sub_80877DC(u8 linkPlayerId, u8 a2)
+{
+    if (gLinkPlayerMapObjects[linkPlayerId].active)
+    {
+        u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
+        struct MapObject *mapObj = &gMapObjects[mapObjId];
+        mapObj->range.as_byte = a2;
+    }
+}
+
+static void sub_808780C(u8 linkPlayerId)
+{
+    struct LinkPlayerMapObject *linkPlayerMapObj = &gLinkPlayerMapObjects[linkPlayerId];
+    u8 mapObjId = linkPlayerMapObj->mapObjId;
+    struct MapObject *mapObj = &gMapObjects[mapObjId];
+    if (mapObj->spriteId != 64 )
+        DestroySprite(&gSprites[mapObj->spriteId]);
+    linkPlayerMapObj->active = 0;
+    mapObj->active = 0;
+}
+
+static u8 sub_8087858(u8 linkPlayerId)
+{
+    u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
+    struct MapObject *mapObj = &gMapObjects[mapObjId];
+    return mapObj->spriteId;
+}
+
+static void sub_8087878(u8 linkPlayerId, u16 *x, u16 *y)
+{
+    u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
+    struct MapObject *mapObj = &gMapObjects[mapObjId];
+    *x = mapObj->coords2.x;
+    *y = mapObj->coords2.y;
+}
+
+static u8 sub_80878A0(u8 linkPlayerId)
+{
+    u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
+    struct MapObject *mapObj = &gMapObjects[mapObjId];
+    return mapObj->range.as_byte;
+}
+
+static u8 sub_80878C0(u8 linkPlayerId)
+{
+    u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
+    struct MapObject *mapObj = &gMapObjects[mapObjId];
+    return mapObj->mapobj_unk_0B_0;
+}
+
+static s32 sub_80878E4(u8 linkPlayerId)
+{
+    u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
+    struct MapObject *mapObj = &gMapObjects[mapObjId];
+    return 16 - (s8)mapObj->mapobj_unk_21;
+}
+
+static u8 GetLinkPlayerIdAt(s16 x, s16 y)
+{
+    u8 i;
+    for (i = 0; i < 4; i++)
+    {
+        if (gLinkPlayerMapObjects[i].active
+         && (gLinkPlayerMapObjects[i].mode == 0 || gLinkPlayerMapObjects[i].mode == 2))
+        {
+            struct MapObject *mapObj = &gMapObjects[gLinkPlayerMapObjects[i].mapObjId];
+            if (mapObj->coords2.x == x && mapObj->coords2.y == y)
+                return i;
+        }
+    }
+    return 4;
+}
+
+static void sub_808796C(u8 linkPlayerId, u8 a2)
+{
+    struct LinkPlayerMapObject *linkPlayerMapObj = &gLinkPlayerMapObjects[linkPlayerId];
+    u8 mapObjId = linkPlayerMapObj->mapObjId;
+    struct MapObject *mapObj = &gMapObjects[mapObjId];
+
+    if (linkPlayerMapObj->active)
+    {
+        if (a2 > 10)
+            mapObj->mapobj_bit_2 = 1;
+        else
+            gUnknown_08339E00[gUnknown_08339DC8[linkPlayerMapObj->mode](linkPlayerMapObj, mapObj, a2)](linkPlayerMapObj, mapObj);
+    }
+}
+
+static u8 sub_80879D8(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
+{
+    return gUnknown_08339DD4[a3](linkPlayerMapObj, mapObj, a3);
+}
+
+static u8 sub_80879F8(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
+{
+    return 1;
+}
+
+static u8 sub_80879FC(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
+{
+    return gUnknown_08339DD4[a3](linkPlayerMapObj, mapObj, a3);
+}
+
+static u8 sub_8087A1C(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
+{
+    return 0;
+}
+
+static u8 sub_8087A20(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
+{
+    s16 x, y;
+
+    mapObj->range.as_byte = npc_something3(a3, mapObj->range.as_byte);
+    FieldObjectMoveDestCoords(mapObj, mapObj->range.as_byte, &x, &y);
+
+    if (LinkPlayerDetectCollision(linkPlayerMapObj->mapObjId, mapObj->range.as_byte, x, y))
+    {
+        return 0;
+    }
+    else
+    {
+        mapObj->mapobj_unk_21 = 16;
+        npc_coords_shift(mapObj, x, y);
+        FieldObjectUpdateZCoord(mapObj);
+        return 1;
+    }
+}
+
+static u8 sub_8087A88(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
+{
+    mapObj->range.as_byte = npc_something3(a3, mapObj->range.as_byte);
+    return 0;
+}
+
+static void sub_8087AA0(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj)
+{
+    linkPlayerMapObj->mode = 0;
+}
+
+static void sub_8087AA8(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj)
+{
+    mapObj->mapobj_unk_21--;
+    linkPlayerMapObj->mode = 1;
+    MoveCoords(mapObj->range.as_byte, &mapObj->coords1.x, &mapObj->coords1.y);
+    if (!mapObj->mapobj_unk_21)
+    {
+        npc_coords_shift_still(mapObj);
+        linkPlayerMapObj->mode = 2;
+    }
+}
+
+static u8 npc_something3(u8 a1, u8 a2)
+{
+    switch (a1 - 1)
+    {
+    case 0:
+    case 6:
+        return 2;
+    case 1:
+    case 7:
+        return 1;
+    case 2:
+    case 8:
+        return 3;
+    case 3:
+    case 9:
+        return 4;
+    }
+    return a2;
+}
+
+static u8 LinkPlayerDetectCollision(u8 selfMapObjId, u8 a2, s16 x, s16 y)
+{
+    u8 i;
+    for (i = 0; i < 16; i++)
+    {
+        if (i != selfMapObjId)
+        {
+            if ((gMapObjects[i].coords2.x == x && gMapObjects[i].coords2.y == y)
+             || (gMapObjects[i].coords3.x == x && gMapObjects[i].coords3.y == y))
+            {
+                return 1;
+            }
+        }
+    }
+    return MapGridIsImpassableAt(x, y);
+}
+
+static void CreateLinkPlayerSprite(u8 linkPlayerId, u8 gameVersion)
+{
+    struct LinkPlayerMapObject *linkPlayerMapObj = &gLinkPlayerMapObjects[linkPlayerId];
+    u8 mapObjId = linkPlayerMapObj->mapObjId;
+    struct MapObject *mapObj = &gMapObjects[mapObjId];
+    struct Sprite *sprite;
+
+    if (linkPlayerMapObj->active)
+    {
+        switch (gameVersion)
+        {
+        case VERSION_FIRE_RED:
+        case VERSION_LEAF_GREEN:
+            mapObj->spriteId = AddPseudoFieldObject(sub_808BD6C(mapObj->mapobj_bit_1), SpriteCB_LinkPlayer, 0, 0, 0);
+            break;
+        case VERSION_RUBY:
+        case VERSION_SAPPHIRE:
+            mapObj->spriteId = AddPseudoFieldObject(sub_808BD7C(mapObj->mapobj_bit_1), SpriteCB_LinkPlayer, 0, 0, 0);
+            break;
+        case VERSION_EMERALD:
+            mapObj->spriteId = AddPseudoFieldObject(GetRivalAvatarGraphicsIdByStateIdAndGender(0, mapObj->mapobj_bit_1), SpriteCB_LinkPlayer, 0, 0, 0);
+            break;
+        }
+
+        sprite = &gSprites[mapObj->spriteId];
+        sprite->coordOffsetEnabled = TRUE;
+        sprite->data[0] = linkPlayerId;
+        mapObj->mapobj_bit_2 = 0;
+    }
+}
+
+static void SpriteCB_LinkPlayer(struct Sprite *sprite)
+{
+    struct LinkPlayerMapObject *linkPlayerMapObj = &gLinkPlayerMapObjects[sprite->data[0]];
+    struct MapObject *mapObj = &gMapObjects[linkPlayerMapObj->mapObjId];
+    sprite->pos1.x = mapObj->coords1.x;
+    sprite->pos1.y = mapObj->coords1.y;
+    SetObjectSubpriorityByZCoord(mapObj->elevation, sprite, 1);
+    sprite->oam.priority = ZCoordToPriority(mapObj->elevation);
+
+	if (!linkPlayerMapObj->mode)
+        StartSpriteAnim(sprite, FieldObjectDirectionToImageAnimId(mapObj->range.as_byte));
+    else
+        StartSpriteAnimIfDifferent(sprite, get_go_image_anim_num(mapObj->range.as_byte));
+
+	sub_80979D4(sprite, 0);
+    if (mapObj->mapobj_bit_2)
+    {
+        sprite->invisible = ((sprite->data[7] & 4) >> 2);
+        sprite->data[7]++;
+    }
+}
diff --git a/src/pokeblock.c b/src/pokeblock.c
index b9d1d94c6..b9a1f6bf3 100644
--- a/src/pokeblock.c
+++ b/src/pokeblock.c
@@ -74,7 +74,7 @@ extern void (*gFieldCallback)(void);
 
 extern const u16 gUnknown_0860F074[];
 
-extern void c2_exit_to_overworld_2_switch(void);
+extern void CB2_ReturnToField(void);
 extern bool8 sub_81221EC(void);
 extern void sub_809882C(u8, u16, u8);
 extern void copy_textbox_border_tile_patterns_to_vram(u8, u16, u8);
@@ -374,7 +374,7 @@ void OpenPokeblockCaseInBattle(void)
 
 void OpenPokeblockCaseOnFeeder(void)
 {
-    OpenPokeblockCase(PBLOCK_CASE_FEEDER, c2_exit_to_overworld_2_switch);
+    OpenPokeblockCase(PBLOCK_CASE_FEEDER, CB2_ReturnToField);
 }
 
 static void CB2_PokeblockMenu(void)
diff --git a/src/region_map.c b/src/region_map.c
index 7f121d1de..f16787fc9 100644
--- a/src/region_map.c
+++ b/src/region_map.c
@@ -1581,7 +1581,7 @@ void MCB2_FlyMap(void)
             gUnknown_0203A148 = malloc(sizeof(*gUnknown_0203A148));
             if (gUnknown_0203A148 == NULL)
             {
-                SetMainCallback2(sub_8086194);
+                SetMainCallback2(CB2_ReturnToFieldWithOpenMenu);
             }
             else
             {
diff --git a/src/reset_save_heap.c b/src/reset_save_heap.c
index 9950f6691..50692d356 100644
--- a/src/reset_save_heap.c
+++ b/src/reset_save_heap.c
@@ -26,5 +26,5 @@ void sub_81700F8(void)
         Sav2_ClearSetDefault();
     SetPokemonCryStereo(gSaveBlock2Ptr->optionsSound);
     InitHeap(gHeap, HEAP_SIZE);
-    SetMainCallback2(sub_8086230);
+    SetMainCallback2(CB2_ContinueSavedGame);
 }
diff --git a/src/safari_zone.c b/src/safari_zone.c
index dd3cf3733..ab5c38f3a 100644
--- a/src/safari_zone.c
+++ b/src/safari_zone.c
@@ -30,9 +30,9 @@ extern void sub_80EE44C(u8, u8);
 extern void IncrementGameStat(u8 index);
 extern void ScriptContext1_SetupScript(u8*);
 extern void ScriptContext2_RunNewScript(u8*);
-extern void c2_exit_to_overworld_2_switch(void);
-extern void c2_exit_to_overworld_1_continue_scripts_restart_music(void);
-extern void c2_load_new_map(void);
+extern void CB2_ReturnToField(void);
+extern void CB2_ReturnToFieldContinueScript(void);
+extern void CB2_LoadMap(void);
 extern void sub_80AF6F0(void);
 extern void ScriptContext1_Stop(void);
 extern void warp_in(void);
@@ -112,20 +112,20 @@ void CB2_EndSafariBattle(void)
         sSafariZoneCaughtMons++;
     if (gNumSafariBalls != 0)
     {
-        SetMainCallback2(c2_exit_to_overworld_2_switch);
+        SetMainCallback2(CB2_ReturnToField);
     }
     else if (gBattleOutcome == B_OUTCOME_NO_SAFARI_BALLS)
     {
         ScriptContext2_RunNewScript(EventScript_2A4B4C);
         warp_in();
         gFieldCallback = sub_80AF6F0;
-        SetMainCallback2(c2_load_new_map);
+        SetMainCallback2(CB2_LoadMap);
     }
     else if (gBattleOutcome == B_OUTCOME_CAUGHT)
     {
         ScriptContext1_SetupScript(EventScript_2A4B9B);
         ScriptContext1_Stop();
-        SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
+        SetMainCallback2(CB2_ReturnToFieldContinueScript);
     }
 }
 
diff --git a/src/scrcmd.c b/src/scrcmd.c
index deb170c68..ef3fcbcac 100644
--- a/src/scrcmd.c
+++ b/src/scrcmd.c
@@ -2054,7 +2054,7 @@ bool8 ScrCmd_playslotmachine(struct ScriptContext *ctx)
 {
     u8 slotMachineIndex = VarGet(ScriptReadHalfword(ctx));
 
-    PlaySlotMachine(slotMachineIndex, c2_exit_to_overworld_1_continue_scripts_restart_music);
+    PlaySlotMachine(slotMachineIndex, CB2_ReturnToFieldContinueScript);
     ScriptContext1_Stop();
     return TRUE;
 }
diff --git a/src/secret_base.c b/src/secret_base.c
index e3c06a75d..63787c43c 100644
--- a/src/secret_base.c
+++ b/src/secret_base.c
@@ -386,7 +386,7 @@ void sub_80E8FD0(u8 taskId)
             sub_80E8F9C();
             warp_in();
             gFieldCallback = sub_80AF168;
-            SetMainCallback2(c2_load_new_map);
+            SetMainCallback2(CB2_LoadMap);
             DestroyTask(taskId);
             break;
     }
@@ -444,7 +444,7 @@ void sub_80E916C(u8 taskId)
         Overworld_SetWarpDestination(gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum, -1, gUnknown_0858CFE8[idx + 2], gUnknown_0858CFE8[idx + 3]);
         warp_in();
         gFieldCallback = sub_80E9108;
-        SetMainCallback2(c2_load_new_map);
+        SetMainCallback2(CB2_LoadMap);
         DestroyTask(taskId);
     }
 }
@@ -642,7 +642,7 @@ void sub_80E96A4(u8 taskId)
             copy_saved_warp2_bank_and_enter_x_to_warp1(0x7e);
             warp_in();
             gFieldCallback = mapldr_default;
-            SetMainCallback2(c2_load_new_map);
+            SetMainCallback2(CB2_LoadMap);
             ScriptContext2_Disable();
             DestroyTask(taskId);
             break;
diff --git a/src/tv.c b/src/tv.c
index fbe39fde0..d3fb20f79 100644
--- a/src/tv.c
+++ b/src/tv.c
@@ -3633,7 +3633,7 @@ void ChangePokemonNickname(void)
 void ChangePokemonNickname_CB(void)
 {
     SetMonData(&gPlayerParty[gSpecialVar_0x8004], MON_DATA_NICKNAME, gStringVar2);
-    c2_exit_to_overworld_1_continue_scripts_restart_music();
+    CB2_ReturnToFieldContinueScript();
 }
 
 void ChangeBoxPokemonNickname(void)
@@ -3649,7 +3649,7 @@ void ChangeBoxPokemonNickname(void)
 void ChangeBoxPokemonNickname_CB(void)
 {
     SetBoxMonNickFromAnyBox(gSpecialVar_MonBoxId, gSpecialVar_MonBoxPos, gStringVar2);
-    c2_exit_to_overworld_1_continue_scripts_restart_music();
+    CB2_ReturnToFieldContinueScript();
 }
 
 void TV_CopyNicknameToStringVar1AndEnsureTerminated(void)
diff --git a/src/walda_phrase.c b/src/walda_phrase.c
index 59fd3fedb..04789bfb5 100644
--- a/src/walda_phrase.c
+++ b/src/walda_phrase.c
@@ -14,7 +14,7 @@ extern const u8 gText_Peekaboo[];
 extern u8 *GetWaldaPhrasePtr(void);
 extern bool32 IsWaldaPhraseEmpty(void);
 extern void sub_80AF168(void);
-extern void c2_exit_to_overworld_2_switch(void);
+extern void CB2_ReturnToField(void);
 extern void SetWaldaPhrase(const u8 *src);
 extern void SetWaldaWallpaperPatternId(u8 patternId);
 extern void SetWaldaWallpaperIconId(u8 iconId);
@@ -80,7 +80,7 @@ static void CB2_HandleGivenWaldaPhrase(void)
 
     StringCopy(gStringVar1, GetWaldaPhrasePtr());
     gFieldCallback = sub_80AF168;
-    SetMainCallback2(c2_exit_to_overworld_2_switch);
+    SetMainCallback2(CB2_ReturnToField);
 }
 
 static u32 GetWaldaPhraseInputCase(u8 *inputPtr)
diff --git a/sym_common.txt b/sym_common.txt
index 0249fc4e9..d179df671 100644
--- a/sym_common.txt
+++ b/sym_common.txt
@@ -51,7 +51,7 @@ gUnknown_03005DB0: @ 3005DB0
 gUnknown_03005DB4: @ 3005DB4
 	.space 0x4
 
-gUnknown_03005DB8: @ 3005DB8
+gFieldLinkPlayerCount: @ 3005DB8
 	.space 0x8
 
 gUnknown_03005DC0: @ 3005DC0