decompile field screen

9 files changed, 1279 insertions, 2735 deletions

diff --git a/asm/field_screen.s b/asm/field_screen.s
deleted file mode 100644
index 904a68ba1..000000000
--- a/asm/field_screen.s
+++ /dev/null
@@ -1,2699 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start palette_bg_faded_fill_white
-palette_bg_faded_fill_white: @ 80AEFFC
-	push {lr}
-	sub sp, 0x4
-	ldr r0, =0x7fff7fff
-	str r0, [sp]
-	ldr r1, =gPlttBufferFaded
-	ldr r2, =0x01000100
-	mov r0, sp
-	bl CpuFastSet
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end palette_bg_faded_fill_white
-
-	thumb_func_start palette_bg_faded_fill_black
-palette_bg_faded_fill_black: @ 80AF020
-	push {lr}
-	sub sp, 0x4
-	movs r0, 0
-	str r0, [sp]
-	ldr r1, =gPlttBufferFaded
-	ldr r2, =0x01000100
-	mov r0, sp
-	bl CpuFastSet
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end palette_bg_faded_fill_black
-
-	thumb_func_start pal_fill_for_maplights
-pal_fill_for_maplights: @ 80AF040
-	push {r4,lr}
-	bl GetLastUsedWarpMapType
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	bl Overworld_GetMapTypeOfSaveblockLocation
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	bl fade_type_for_given_maplight_pair
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0
-	beq _080AF06A
-	cmp r0, 0x1
-	beq _080AF078
-	b _080AF084
-_080AF06A:
-	bl palette_bg_faded_fill_black
-	movs r0, 0
-	movs r1, 0
-	bl FadeScreen
-	b _080AF084
-_080AF078:
-	bl palette_bg_faded_fill_white
-	movs r0, 0x2
-	movs r1, 0
-	bl FadeScreen
-_080AF084:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end pal_fill_for_maplights
-
-	thumb_func_start sub_80AF08C
-sub_80AF08C: @ 80AF08C
-	push {lr}
-	bl palette_bg_faded_fill_white
-	movs r0, 0x2
-	movs r1, 0x8
-	bl FadeScreen
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AF08C
-
-	thumb_func_start pal_fill_black
-pal_fill_black: @ 80AF0A0
-	push {lr}
-	bl palette_bg_faded_fill_black
-	movs r0, 0
-	movs r1, 0
-	bl FadeScreen
-	pop {r0}
-	bx r0
-	thumb_func_end pal_fill_black
-
-	thumb_func_start sub_80AF0B4
-sub_80AF0B4: @ 80AF0B4
-	push {r4,lr}
-	bl Overworld_GetMapTypeOfSaveblockLocation
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	bl GetDestinationWarpMapHeader
-	ldrb r1, [r0, 0x17]
-	adds r0, r4, 0
-	bl sub_8137360
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0
-	beq _080AF0DA
-	cmp r0, 0x1
-	beq _080AF0E4
-	b _080AF0EC
-_080AF0DA:
-	movs r0, 0x1
-	movs r1, 0
-	bl FadeScreen
-	b _080AF0EC
-_080AF0E4:
-	movs r0, 0x3
-	movs r1, 0
-	bl FadeScreen
-_080AF0EC:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AF0B4
-
-	thumb_func_start sub_80AF0F4
-sub_80AF0F4: @ 80AF0F4
-	push {lr}
-	lsls r0, 24
-	movs r1, 0
-	cmp r0, 0
-	bne _080AF100
-	movs r1, 0x1
-_080AF100:
-	adds r0, r1, 0
-	bl sub_808C0A8
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AF0F4
-
-	thumb_func_start task0A_nop_for_a_while
-task0A_nop_for_a_while: @ 80AF10C
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	bl sub_80AF71C
-	cmp r0, 0x1
-	bne _080AF120
-	adds r0, r4, 0
-	bl DestroyTask
-_080AF120:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end task0A_nop_for_a_while
-
-	thumb_func_start sub_80AF128
-sub_80AF128: @ 80AF128
-	push {lr}
-	bl ScriptContext2_Enable
-	bl Overworld_PlaySpecialMapMusic
-	bl pal_fill_black
-	ldr r0, =task0A_nop_for_a_while
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF128
-
-	thumb_func_start task0A_asap_script_env_2_enable_and_set_ctx_running
-task0A_asap_script_env_2_enable_and_set_ctx_running: @ 80AF148
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	bl sub_80AF71C
-	cmp r0, 0x1
-	bne _080AF160
-	adds r0, r4, 0
-	bl DestroyTask
-	bl EnableBothScriptContexts
-_080AF160:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end task0A_asap_script_env_2_enable_and_set_ctx_running
-
-	thumb_func_start sub_80AF168
-sub_80AF168: @ 80AF168
-	push {lr}
-	bl ScriptContext2_Enable
-	bl Overworld_PlaySpecialMapMusic
-	bl pal_fill_black
-	ldr r0, =task0A_asap_script_env_2_enable_and_set_ctx_running
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF168
-
-	thumb_func_start sub_80AF188
-sub_80AF188: @ 80AF188
-	push {lr}
-	bl ScriptContext2_Enable
-	bl pal_fill_black
-	ldr r0, =task0A_asap_script_env_2_enable_and_set_ctx_running
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF188
-
-	thumb_func_start task_mpl_807DD60
-task_mpl_807DD60: @ 80AF1A4
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r2, =gTasks
-	adds r4, r0, r2
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x1
-	beq _080AF1DE
-	cmp r0, 0x1
-	bgt _080AF1CC
-	cmp r0, 0
-	beq _080AF1D2
-	b _080AF20E
-	.pool
-_080AF1CC:
-	cmp r0, 0x2
-	beq _080AF1FC
-	b _080AF20E
-_080AF1D2:
-	bl sub_80B3050
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r4, 0xA]
-	b _080AF1F4
-_080AF1DE:
-	movs r1, 0xA
-	ldrsh r0, [r4, r1]
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	ldrb r0, [r1, 0x4]
-	cmp r0, 0x1
-	beq _080AF20E
-	bl pal_fill_for_maplights
-_080AF1F4:
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	b _080AF20E
-_080AF1FC:
-	bl sub_80AF71C
-	cmp r0, 0x1
-	bne _080AF20E
-	bl ScriptContext2_Disable
-	adds r0, r5, 0
-	bl DestroyTask
-_080AF20E:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end task_mpl_807DD60
-
-	thumb_func_start sub_80AF214
-sub_80AF214: @ 80AF214
-	push {lr}
-	bl ScriptContext2_Enable
-	bl Overworld_PlaySpecialMapMusic
-	bl palette_bg_faded_fill_black
-	ldr r0, =task_mpl_807DD60
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF214
-
-	thumb_func_start sub_80AF234
-sub_80AF234: @ 80AF234
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks
-	adds r4, r0, r1
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x1
-	beq _080AF268
-	cmp r0, 0x1
-	bgt _080AF25C
-	cmp r0, 0
-	beq _080AF262
-	b _080AF2AE
-	.pool
-_080AF25C:
-	cmp r0, 0x2
-	beq _080AF298
-	b _080AF2AE
-_080AF262:
-	bl sub_800ADF8
-	b _080AF290
-_080AF268:
-	bl sub_800A520
-	lsls r0, 24
-	cmp r0, 0
-	bne _080AF28C
-	ldrh r0, [r4, 0xA]
-	adds r0, 0x1
-	strh r0, [r4, 0xA]
-	lsls r0, 16
-	movs r1, 0xE1
-	lsls r1, 19
-	cmp r0, r1
-	ble _080AF2AE
-	movs r0, 0xC0
-	lsls r0, 7
-	bl sub_8011170
-	b _080AF2AE
-_080AF28C:
-	bl pal_fill_for_maplights
-_080AF290:
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	b _080AF2AE
-_080AF298:
-	bl sub_80AF71C
-	cmp r0, 0x1
-	bne _080AF2AE
-	bl sub_8009F18
-	bl ScriptContext2_Disable
-	adds r0, r5, 0
-	bl DestroyTask
-_080AF2AE:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AF234
-
-	thumb_func_start sub_80AF2B4
-sub_80AF2B4: @ 80AF2B4
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks
-	adds r4, r0, r1
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x1
-	beq _080AF2E8
-	cmp r0, 0x1
-	bgt _080AF2DC
-	cmp r0, 0
-	beq _080AF2E2
-	b _080AF30C
-	.pool
-_080AF2DC:
-	cmp r0, 0x2
-	beq _080AF2FA
-	b _080AF30C
-_080AF2E2:
-	bl sub_800ADF8
-	b _080AF2F2
-_080AF2E8:
-	bl sub_800A520
-	lsls r0, 24
-	cmp r0, 0
-	beq _080AF30C
-_080AF2F2:
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	b _080AF30C
-_080AF2FA:
-	bl sub_8009F18
-	bl sub_8086C2C
-	bl ScriptContext2_Disable
-	adds r0, r5, 0
-	bl DestroyTask
-_080AF30C:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AF2B4
-
-	thumb_func_start sub_80AF314
-sub_80AF314: @ 80AF314
-	push {lr}
-	bl ScriptContext2_Enable
-	bl Overworld_PlaySpecialMapMusic
-	bl palette_bg_faded_fill_black
-	ldr r0, =sub_80AF234
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF314
-
-	thumb_func_start sub_80AF334
-sub_80AF334: @ 80AF334
-	push {r4,lr}
-	sub sp, 0x4
-	mov r4, sp
-	adds r4, 0x2
-	mov r0, sp
-	adds r1, r4, 0
-	bl PlayerGetDestCoords
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0
-	ldrsh r1, [r4, r2]
-	bl MapGridGetMetatileBehaviorAt
-	lsls r0, 24
-	lsrs r4, r0, 24
-	adds r0, r4, 0
-	bl MetatileBehavior_IsDoor
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _080AF36C
-	ldr r1, =sub_80AF438
-	b _080AF37E
-	.pool
-_080AF36C:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsNonAnimDoor
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, =task_map_chg_seq_0807E2CC
-	cmp r0, 0x1
-	bne _080AF37E
-	ldr r1, =task_map_chg_seq_0807E20C
-_080AF37E:
-	adds r0, r1, 0
-	movs r1, 0xA
-	bl CreateTask
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF334
-
-	thumb_func_start mapldr_default
-mapldr_default: @ 80AF398
-	push {lr}
-	bl Overworld_PlaySpecialMapMusic
-	bl pal_fill_for_maplights
-	bl sub_80AF334
-	bl ScriptContext2_Enable
-	pop {r0}
-	bx r0
-	thumb_func_end mapldr_default
-
-	thumb_func_start sub_80AF3B0
-sub_80AF3B0: @ 80AF3B0
-	push {lr}
-	bl Overworld_PlaySpecialMapMusic
-	bl sub_80AF08C
-	bl sub_80AF334
-	bl ScriptContext2_Enable
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AF3B0
-
-	thumb_func_start sub_80AF3C8
-sub_80AF3C8: @ 80AF3C8
-	push {lr}
-	bl sub_81D6534
-	cmp r0, 0
-	bne _080AF3D6
-	bl Overworld_PlaySpecialMapMusic
-_080AF3D6:
-	bl pal_fill_black
-	bl sub_80AF334
-	bl ScriptContext2_Enable
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AF3C8
-
-	thumb_func_start sub_80AF3E8
-sub_80AF3E8: @ 80AF3E8
-	push {lr}
-	bl Overworld_PlaySpecialMapMusic
-	bl pal_fill_for_maplights
-	movs r0, 0x2E
-	bl PlaySE
-	ldr r0, =task0A_mpl_807E31C
-	movs r1, 0xA
-	bl CreateTask
-	bl ScriptContext2_Enable
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF3E8
-
-	thumb_func_start sub_80AF40C
-sub_80AF40C: @ 80AF40C
-	push {lr}
-	bl Overworld_PlaySpecialMapMusic
-	bl pal_fill_for_maplights
-	movs r0, 0x2E
-	bl PlaySE
-	ldr r0, =task_map_chg_seq_0807E2CC
-	movs r1, 0xA
-	bl CreateTask
-	bl ScriptContext2_Enable
-	movs r0, 0xE
-	bl sub_8085540
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF40C
-
-	thumb_func_start sub_80AF438
-sub_80AF438: @ 80AF438
-	push {r4-r7,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	lsls r0, r4, 2
-	adds r0, r4
-	lsls r0, 3
-	ldr r1, =gTasks
-	adds r5, r0, r1
-	adds r6, r5, 0
-	adds r6, 0xC
-	adds r7, r5, 0
-	adds r7, 0xE
-	movs r2, 0x8
-	ldrsh r0, [r5, r2]
-	adds r2, r1, 0
-	cmp r0, 0x4
-	bhi _080AF54A
-	lsls r0, 2
-	ldr r1, =_080AF46C
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_080AF46C:
-	.4byte _080AF480
-	.4byte _080AF4A4
-	.4byte _080AF4DC
-	.4byte _080AF520
-	.4byte _080AF540
-_080AF480:
-	movs r0, 0
-	bl sub_80AF0F4
-	bl FreezeEventObjects
-	adds r0, r6, 0
-	adds r1, r7, 0
-	bl PlayerGetDestCoords
-	movs r1, 0
-	ldrsh r0, [r6, r1]
-	movs r2, 0
-	ldrsh r1, [r7, r2]
-	bl FieldSetDoorOpened
-	movs r0, 0x1
-	strh r0, [r5, 0x8]
-	b _080AF54A
-_080AF4A4:
-	bl sub_80AF71C
-	cmp r0, 0
-	beq _080AF54A
-	movs r0, 0x1
-	bl sub_80AF0F4
-	movs r0, 0xFF
-	movs r1, 0
-	movs r2, 0
-	bl GetEventObjectIdByLocalIdAndMap
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gEventObjects
-	adds r0, r1
-	movs r1, 0x8
-	bl EventObjectSetHeldMovement
-	movs r0, 0x2
-	strh r0, [r5, 0x8]
-	b _080AF54A
-	.pool
-_080AF4DC:
-	bl walkrun_is_standing_still
-	lsls r0, 24
-	cmp r0, 0
-	beq _080AF54A
-	movs r1, 0
-	ldrsh r0, [r6, r1]
-	movs r2, 0
-	ldrsh r1, [r7, r2]
-	bl FieldAnimateDoorClose
-	lsls r0, 24
-	asrs r0, 24
-	strh r0, [r5, 0xA]
-	movs r0, 0xFF
-	movs r1, 0
-	movs r2, 0
-	bl GetEventObjectIdByLocalIdAndMap
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gEventObjects
-	adds r0, r1
-	bl EventObjectClearHeldMovementIfFinished
-	movs r0, 0x3
-	strh r0, [r5, 0x8]
-	b _080AF54A
-	.pool
-_080AF520:
-	movs r1, 0xA
-	ldrsh r0, [r5, r1]
-	cmp r0, 0
-	blt _080AF536
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	ldrb r0, [r1, 0x4]
-	cmp r0, 0x1
-	beq _080AF54A
-_080AF536:
-	bl UnfreezeEventObjects
-	movs r0, 0x4
-	strh r0, [r5, 0x8]
-	b _080AF54A
-_080AF540:
-	bl ScriptContext2_Disable
-	adds r0, r4, 0
-	bl DestroyTask
-_080AF54A:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AF438
-
-	thumb_func_start task_map_chg_seq_0807E20C
-task_map_chg_seq_0807E20C: @ 80AF550
-	push {r4-r7,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	lsls r0, r4, 2
-	adds r0, r4
-	lsls r0, 3
-	ldr r1, =gTasks
-	adds r5, r0, r1
-	adds r6, r5, 0
-	adds r6, 0xC
-	adds r7, r5, 0
-	adds r7, 0xE
-	movs r1, 0x8
-	ldrsh r0, [r5, r1]
-	cmp r0, 0x1
-	beq _080AF5A2
-	cmp r0, 0x1
-	bgt _080AF580
-	cmp r0, 0
-	beq _080AF58A
-	b _080AF60A
-	.pool
-_080AF580:
-	cmp r0, 0x2
-	beq _080AF5EC
-	cmp r0, 0x3
-	beq _080AF600
-	b _080AF60A
-_080AF58A:
-	movs r0, 0
-	bl sub_80AF0F4
-	bl FreezeEventObjects
-	adds r0, r6, 0
-	adds r1, r7, 0
-	bl PlayerGetDestCoords
-	movs r0, 0x1
-	strh r0, [r5, 0x8]
-	b _080AF60A
-_080AF5A2:
-	bl sub_80AF71C
-	cmp r0, 0
-	beq _080AF60A
-	movs r0, 0x1
-	bl sub_80AF0F4
-	movs r0, 0xFF
-	movs r1, 0
-	movs r2, 0
-	bl GetEventObjectIdByLocalIdAndMap
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r4, r0, 3
-	adds r4, r0
-	lsls r4, 2
-	ldr r0, =gEventObjects
-	adds r4, r0
-	bl GetPlayerFacingDirection
-	lsls r0, 24
-	lsrs r0, 24
-	bl GetWalkNormalMovementAction
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	bl EventObjectSetHeldMovement
-	movs r0, 0x2
-	strh r0, [r5, 0x8]
-	b _080AF60A
-	.pool
-_080AF5EC:
-	bl walkrun_is_standing_still
-	lsls r0, 24
-	cmp r0, 0
-	beq _080AF60A
-	bl UnfreezeEventObjects
-	movs r0, 0x3
-	strh r0, [r5, 0x8]
-	b _080AF60A
-_080AF600:
-	bl ScriptContext2_Disable
-	adds r0, r4, 0
-	bl DestroyTask
-_080AF60A:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end task_map_chg_seq_0807E20C
-
-	thumb_func_start task_map_chg_seq_0807E2CC
-task_map_chg_seq_0807E2CC: @ 80AF610
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	ldr r1, =gTasks
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	adds r4, r0, r1
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	beq _080AF634
-	cmp r0, 0x1
-	beq _080AF644
-	b _080AF65A
-	.pool
-_080AF634:
-	bl FreezeEventObjects
-	bl ScriptContext2_Enable
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	b _080AF65A
-_080AF644:
-	bl sub_80AF71C
-	cmp r0, 0
-	beq _080AF65A
-	bl UnfreezeEventObjects
-	bl ScriptContext2_Disable
-	adds r0, r5, 0
-	bl DestroyTask
-_080AF65A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end task_map_chg_seq_0807E2CC
-
-	thumb_func_start sub_80AF660
-sub_80AF660: @ 80AF660
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	bl sub_80AF71C
-	cmp r0, 0x1
-	bne _080AF67C
-	adds r0, r4, 0
-	bl DestroyTask
-	ldr r0, =sub_809FA34
-	movs r1, 0x50
-	bl CreateTask
-_080AF67C:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF660
-
-	thumb_func_start sub_80AF688
-sub_80AF688: @ 80AF688
-	push {lr}
-	bl pal_fill_black
-	ldr r0, =sub_80AF660
-	movs r1, 0x50
-	bl CreateTask
-	bl ScriptContext2_Enable
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF688
-
-	thumb_func_start sub_80AF6A4
-sub_80AF6A4: @ 80AF6A4
-	push {lr}
-	bl sub_809FA18
-	movs r0, 0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80AF6A4
-
-	thumb_func_start task_mpl_807E3C8
-task_mpl_807E3C8: @ 80AF6B0
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	bl sub_80AF71C
-	cmp r0, 0x1
-	bne _080AF6CC
-	bl ScriptContext2_Disable
-	adds r0, r4, 0
-	bl DestroyTask
-	bl ScriptUnfreezeEventObjects
-_080AF6CC:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end task_mpl_807E3C8
-
-	thumb_func_start sub_80AF6D4
-sub_80AF6D4: @ 80AF6D4
-	push {lr}
-	bl ScriptContext2_Enable
-	bl pal_fill_black
-	ldr r0, =task_mpl_807E3C8
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF6D4
-
-	thumb_func_start sub_80AF6F0
-sub_80AF6F0: @ 80AF6F0
-	push {lr}
-	bl ScriptContext2_Enable
-	bl Overworld_PlaySpecialMapMusic
-	bl pal_fill_black
-	ldr r0, =task_mpl_807E3C8
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF6F0
-
-	thumb_func_start sub_80AF710
-sub_80AF710: @ 80AF710
-	ldr r0, =gPaletteFade
-	ldrb r0, [r0, 0x7]
-	lsrs r0, 7
-	bx lr
-	.pool
-	thumb_func_end sub_80AF710
-
-	thumb_func_start sub_80AF71C
-sub_80AF71C: @ 80AF71C
-	push {lr}
-	bl IsWeatherNotFadingIn
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _080AF72E
-	movs r0, 0
-	b _080AF730
-_080AF72E:
-	movs r0, 0x1
-_080AF730:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80AF71C
-
-	thumb_func_start sub_80AF734
-sub_80AF734: @ 80AF734
-	push {lr}
-	bl ScriptContext2_Enable
-	bl music_something
-	bl sub_80AF0B4
-	bl PlayRainSoundEffect
-	movs r0, 0x9
-	bl PlaySE
-	ldr r0, =gFieldCallback
-	ldr r1, =mapldr_default
-	str r1, [r0]
-	ldr r0, =sub_80AFA0C
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF734
-
-	thumb_func_start sp13E_warp_to_last_warp
-sp13E_warp_to_last_warp: @ 80AF76C
-	push {lr}
-	bl ScriptContext2_Enable
-	bl music_something
-	bl sub_80AF0B4
-	bl PlayRainSoundEffect
-	ldr r0, =gFieldCallback
-	ldr r1, =mapldr_default
-	str r1, [r0]
-	ldr r0, =sub_80AFA0C
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sp13E_warp_to_last_warp
-
-	thumb_func_start sub_80AF79C
-sub_80AF79C: @ 80AF79C
-	push {lr}
-	bl ScriptContext2_Enable
-	bl music_something
-	movs r0, 0x3
-	movs r1, 0x8
-	bl FadeScreen
-	bl PlayRainSoundEffect
-	ldr r0, =gFieldCallback
-	ldr r1, =sub_80AF3B0
-	str r1, [r0]
-	ldr r0, =sub_80AFA0C
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF79C
-
-	thumb_func_start sub_80AF7D0
-sub_80AF7D0: @ 80AF7D0
-	push {lr}
-	bl ScriptContext2_Enable
-	ldr r0, =gFieldCallback
-	ldr r1, =mapldr_default
-	str r1, [r0]
-	ldr r0, =sub_80AFA88
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF7D0
-
-	thumb_func_start sp13F_fall_to_last_warp
-sp13F_fall_to_last_warp: @ 80AF7F4
-	push {lr}
-	bl sp13E_warp_to_last_warp
-	ldr r1, =gFieldCallback
-	ldr r0, =sub_80B6B68
-	str r0, [r1]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sp13F_fall_to_last_warp
-
-	thumb_func_start sub_80AF80C
-sub_80AF80C: @ 80AF80C
-	push {r4,lr}
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	bl ScriptContext2_Enable
-	adds r0, r4, 0
-	movs r1, 0xA
-	bl sub_80B6E4C
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AF80C
-
-	thumb_func_start sub_80AF828
-sub_80AF828: @ 80AF828
-	push {lr}
-	bl ScriptContext2_Enable
-	movs r0, 0xA
-	bl sub_80B75D8
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AF828
-
-	thumb_func_start sub_80AF838
-sub_80AF838: @ 80AF838
-	push {lr}
-	bl ScriptContext2_Enable
-	movs r0, 0xA
-	bl sub_80B7A74
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AF838
-
-	thumb_func_start sub_80AF848
-sub_80AF848: @ 80AF848
-	push {lr}
-	bl ScriptContext2_Enable
-	bl music_something
-	bl sub_80AF0B4
-	movs r0, 0x2D
-	bl PlaySE
-	ldr r0, =sub_80AFA0C
-	movs r1, 0xA
-	bl CreateTask
-	ldr r1, =gFieldCallback
-	ldr r0, =sub_80AF3E8
-	str r0, [r1]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF848
-
-	thumb_func_start sub_80AF87C
-sub_80AF87C: @ 80AF87C
-	push {lr}
-	movs r0, 0x1
-	bl sub_8085540
-	bl ScriptContext2_Enable
-	bl SaveEventObjects
-	bl music_something
-	bl sub_80AF0B4
-	movs r0, 0x2D
-	bl PlaySE
-	ldr r0, =sub_80AFA0C
-	movs r1, 0xA
-	bl CreateTask
-	ldr r1, =gFieldCallback
-	ldr r0, =sub_80AF40C
-	str r0, [r1]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF87C
-
-	thumb_func_start sub_80AF8B8
-sub_80AF8B8: @ 80AF8B8
-	push {lr}
-	bl ScriptContext2_Enable
-	bl sub_80AF0B4
-	ldr r0, =sub_80AFA0C
-	movs r1, 0xA
-	bl CreateTask
-	ldr r1, =gFieldCallback
-	ldr r0, =sub_80FB768
-	str r0, [r1]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF8B8
-
-	thumb_func_start sub_80AF8E0
-sub_80AF8E0: @ 80AF8E0
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks
-	adds r4, r0, r1
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x1
-	beq _080AF914
-	cmp r0, 0x1
-	bgt _080AF908
-	cmp r0, 0
-	beq _080AF90E
-	b _080AF93E
-	.pool
-_080AF908:
-	cmp r0, 0x2
-	beq _080AF92E
-	b _080AF93E
-_080AF90E:
-	bl ScriptContext2_Enable
-	b _080AF926
-_080AF914:
-	bl sub_80AF710
-	cmp r0, 0
-	bne _080AF93E
-	bl BGMusicStopped
-	lsls r0, 24
-	cmp r0, 0
-	beq _080AF93E
-_080AF926:
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	b _080AF93E
-_080AF92E:
-	bl WarpIntoMap
-	ldr r0, =sub_8086074
-	bl SetMainCallback2
-	adds r0, r5, 0
-	bl DestroyTask
-_080AF93E:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF8E0
-
-	thumb_func_start sub_80AF948
-sub_80AF948: @ 80AF948
-	push {lr}
-	bl ScriptContext2_Enable
-	bl music_something
-	bl sub_80AF0B4
-	movs r0, 0x9
-	bl PlaySE
-	ldr r0, =sub_80AF8E0
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF948
-
-	thumb_func_start sub_80AF96C
-sub_80AF96C: @ 80AF96C
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r4, r0, r1
-	movs r1, 0
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x1
-	beq _080AF9B2
-	cmp r0, 0x1
-	bgt _080AF994
-	cmp r0, 0
-	beq _080AF99A
-	b _080AF9E8
-	.pool
-_080AF994:
-	cmp r0, 0x2
-	beq _080AF9D0
-	b _080AF9E8
-_080AF99A:
-	bl ClearLinkCallback_2
-	movs r0, 0x1
-	movs r1, 0
-	bl FadeScreen
-	bl music_something
-	movs r0, 0x9
-	bl PlaySE
-	b _080AF9C8
-_080AF9B2:
-	bl sub_80AF710
-	cmp r0, 0
-	bne _080AF9E8
-	bl BGMusicStopped
-	lsls r0, 24
-	cmp r0, 0
-	beq _080AF9E8
-	bl sub_800AC34
-_080AF9C8:
-	ldrh r0, [r4]
-	adds r0, 0x1
-	strh r0, [r4]
-	b _080AF9E8
-_080AF9D0:
-	ldr r0, =gReceivedRemoteLinkPlayers
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _080AF9E8
-	bl WarpIntoMap
-	ldr r0, =CB2_LoadMap
-	bl SetMainCallback2
-	adds r0, r5, 0
-	bl DestroyTask
-_080AF9E8:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF96C
-
-	thumb_func_start sub_80AF9F8
-sub_80AF9F8: @ 80AF9F8
-	push {lr}
-	ldr r0, =sub_80AF96C
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AF9F8
-
-	thumb_func_start sub_80AFA0C
-sub_80AFA0C: @ 80AFA0C
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r6, r0, 24
-	lsls r0, r6, 2
-	adds r0, r6
-	lsls r0, 3
-	ldr r1, =gTasks
-	adds r4, r0, r1
-	movs r0, 0x8
-	ldrsh r5, [r4, r0]
-	cmp r5, 0x1
-	beq _080AFA44
-	cmp r5, 0x1
-	bgt _080AFA34
-	cmp r5, 0
-	beq _080AFA3A
-	b _080AFA7C
-	.pool
-_080AFA34:
-	cmp r5, 0x2
-	beq _080AFA6C
-	b _080AFA7C
-_080AFA3A:
-	bl FreezeEventObjects
-	bl ScriptContext2_Enable
-	b _080AFA64
-_080AFA44:
-	bl sub_80AF710
-	cmp r0, 0
-	bne _080AFA7C
-	movs r1, 0xA
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	bne _080AFA5A
-	bl sub_81BE72C
-	strh r5, [r4, 0xA]
-_080AFA5A:
-	bl BGMusicStopped
-	lsls r0, 24
-	cmp r0, 0
-	beq _080AFA7C
-_080AFA64:
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	b _080AFA7C
-_080AFA6C:
-	bl WarpIntoMap
-	ldr r0, =CB2_LoadMap
-	bl SetMainCallback2
-	adds r0, r6, 0
-	bl DestroyTask
-_080AFA7C:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AFA0C
-
-	thumb_func_start sub_80AFA88
-sub_80AFA88: @ 80AFA88
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	ldr r0, =gTasks
-	adds r5, r1, r0
-	adds r4, r5, 0
-	adds r4, 0xC
-	adds r6, r5, 0
-	adds r6, 0xE
-	movs r2, 0x8
-	ldrsh r1, [r5, r2]
-	adds r2, r0, 0
-	cmp r1, 0x4
-	bls _080AFAAC
-	b _080AFBE8
-_080AFAAC:
-	lsls r0, r1, 2
-	ldr r1, =_080AFAC0
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_080AFAC0:
-	.4byte _080AFAD4
-	.4byte _080AFB10
-	.4byte _080AFB6C
-	.4byte _080AFBB8
-	.4byte _080AFBD4
-_080AFAD4:
-	bl FreezeEventObjects
-	adds r0, r4, 0
-	adds r1, r6, 0
-	bl PlayerGetDestCoords
-	movs r1, 0
-	ldrsh r0, [r4, r1]
-	movs r2, 0
-	ldrsh r1, [r6, r2]
-	subs r1, 0x1
-	bl GetDoorSoundEffect
-	lsls r0, 16
-	lsrs r0, 16
-	bl PlaySE
-	movs r1, 0
-	ldrsh r0, [r4, r1]
-	movs r2, 0
-	ldrsh r1, [r6, r2]
-	subs r1, 0x1
-	bl FieldAnimateDoorOpen
-	lsls r0, 24
-	asrs r0, 24
-	strh r0, [r5, 0xA]
-	movs r0, 0x1
-	strh r0, [r5, 0x8]
-	b _080AFBE8
-_080AFB10:
-	movs r1, 0xA
-	ldrsh r0, [r5, r1]
-	cmp r0, 0
-	blt _080AFB26
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	ldrb r0, [r1, 0x4]
-	cmp r0, 0x1
-	beq _080AFBE8
-_080AFB26:
-	movs r0, 0xFF
-	movs r1, 0
-	movs r2, 0
-	bl GetEventObjectIdByLocalIdAndMap
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r4, =gEventObjects
-	adds r0, r4
-	bl EventObjectClearHeldMovementIfActive
-	movs r0, 0xFF
-	movs r1, 0
-	movs r2, 0
-	bl GetEventObjectIdByLocalIdAndMap
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r4
-	movs r1, 0x9
-	bl EventObjectSetHeldMovement
-	movs r0, 0x2
-	strh r0, [r5, 0x8]
-	b _080AFBE8
-	.pool
-_080AFB6C:
-	bl walkrun_is_standing_still
-	lsls r0, 24
-	cmp r0, 0
-	beq _080AFBE8
-	movs r2, 0
-	ldrsh r0, [r4, r2]
-	movs r2, 0
-	ldrsh r1, [r6, r2]
-	subs r1, 0x1
-	bl FieldAnimateDoorClose
-	lsls r0, 24
-	asrs r0, 24
-	strh r0, [r5, 0xA]
-	movs r0, 0xFF
-	movs r1, 0
-	movs r2, 0
-	bl GetEventObjectIdByLocalIdAndMap
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gEventObjects
-	adds r0, r1
-	bl EventObjectClearHeldMovementIfFinished
-	movs r0, 0
-	bl sub_80AF0F4
-	movs r0, 0x3
-	strh r0, [r5, 0x8]
-	b _080AFBE8
-	.pool
-_080AFBB8:
-	movs r1, 0xA
-	ldrsh r0, [r5, r1]
-	cmp r0, 0
-	blt _080AFBCE
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	ldrb r0, [r1, 0x4]
-	cmp r0, 0x1
-	beq _080AFBE8
-_080AFBCE:
-	movs r0, 0x4
-	strh r0, [r5, 0x8]
-	b _080AFBE8
-_080AFBD4:
-	bl music_something
-	bl sub_80AF0B4
-	bl PlayRainSoundEffect
-	movs r0, 0
-	strh r0, [r5, 0x8]
-	ldr r0, =sub_80AFA0C
-	str r0, [r5]
-_080AFBE8:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AFA88
-
-	thumb_func_start task0A_fade_n_map_maybe
-task0A_fade_n_map_maybe: @ 80AFBF4
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks
-	adds r4, r0, r1
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x1
-	beq _080AFC2C
-	cmp r0, 0x1
-	bgt _080AFC1C
-	cmp r0, 0
-	beq _080AFC22
-	b _080AFC56
-	.pool
-_080AFC1C:
-	cmp r0, 0x2
-	beq _080AFC46
-	b _080AFC56
-_080AFC22:
-	bl FreezeEventObjects
-	bl ScriptContext2_Enable
-	b _080AFC3E
-_080AFC2C:
-	bl sub_80AF710
-	cmp r0, 0
-	bne _080AFC56
-	bl BGMusicStopped
-	lsls r0, 24
-	cmp r0, 0
-	beq _080AFC56
-_080AFC3E:
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	b _080AFC56
-_080AFC46:
-	bl WarpIntoMap
-	ldr r0, =sub_8086024
-	bl SetMainCallback2
-	adds r0, r5, 0
-	bl DestroyTask
-_080AFC56:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end task0A_fade_n_map_maybe
-
-	thumb_func_start sub_80AFC60
-sub_80AFC60: @ 80AFC60
-	push {lr}
-	bl ScriptContext2_Enable
-	bl music_something
-	bl sub_80AF0B4
-	bl PlayRainSoundEffect
-	movs r0, 0x9
-	bl PlaySE
-	ldr r0, =gFieldCallback
-	ldr r1, =sub_80AF3C8
-	str r1, [r0]
-	ldr r0, =task0A_fade_n_map_maybe
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AFC60
-
-	thumb_func_start sub_80AFC98
-sub_80AFC98: @ 80AFC98
-	push {lr}
-	cmp r1, 0xA0
-	bhi _080AFCC0
-	cmp r2, 0
-	bge _080AFCA4
-	movs r2, 0
-_080AFCA4:
-	cmp r2, 0xFF
-	ble _080AFCAA
-	movs r2, 0xFF
-_080AFCAA:
-	cmp r3, 0
-	bge _080AFCB0
-	movs r3, 0
-_080AFCB0:
-	cmp r3, 0xFF
-	ble _080AFCB6
-	movs r3, 0xFF
-_080AFCB6:
-	lsls r1, 1
-	adds r1, r0
-	lsls r0, r2, 8
-	orrs r0, r3
-	strh r0, [r1]
-_080AFCC0:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AFC98
-
-	thumb_func_start sub_80AFCC4
-sub_80AFCC4: @ 80AFCC4
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x4
-	str r0, [sp]
-	mov r10, r1
-	mov r9, r2
-	adds r6, r3, 0
-	mov r8, r6
-	movs r7, 0
-	cmp r6, 0
-	blt _080AFD40
-_080AFCE0:
-	mov r0, r9
-	subs r1, r0, r7
-	mov r0, r10
-	subs r4, r0, r6
-	adds r5, r0, r6
-	ldr r0, [sp]
-	adds r2, r4, 0
-	adds r3, r5, 0
-	bl sub_80AFC98
-	mov r0, r9
-	adds r1, r0, r7
-	ldr r0, [sp]
-	adds r2, r4, 0
-	adds r3, r5, 0
-	bl sub_80AFC98
-	mov r0, r9
-	subs r1, r0, r6
-	mov r0, r10
-	subs r4, r0, r7
-	adds r5, r0, r7
-	ldr r0, [sp]
-	adds r2, r4, 0
-	adds r3, r5, 0
-	bl sub_80AFC98
-	mov r0, r9
-	adds r1, r0, r6
-	ldr r0, [sp]
-	adds r2, r4, 0
-	adds r3, r5, 0
-	bl sub_80AFC98
-	mov r1, r8
-	adds r1, 0x1
-	lsls r0, r7, 1
-	subs r1, r0
-	mov r8, r1
-	adds r7, 0x1
-	cmp r1, 0
-	bge _080AFD3C
-	subs r1, r6, 0x1
-	lsls r0, r1, 1
-	add r8, r0
-	adds r6, r1, 0
-_080AFD3C:
-	cmp r6, r7
-	bge _080AFCE0
-_080AFD40:
-	add sp, 0x4
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AFCC4
-
-	thumb_func_start sub_80AFD50
-sub_80AFD50: @ 80AFD50
-	push {lr}
-	cmp r1, 0xA0
-	bhi _080AFD78
-	cmp r2, 0
-	bge _080AFD5C
-	movs r2, 0
-_080AFD5C:
-	cmp r2, 0xF0
-	ble _080AFD62
-	movs r2, 0xF0
-_080AFD62:
-	cmp r3, 0
-	bge _080AFD68
-	movs r3, 0
-_080AFD68:
-	cmp r3, 0xF0
-	ble _080AFD6E
-	movs r3, 0xF0
-_080AFD6E:
-	lsls r1, 1
-	adds r1, r0
-	lsls r0, r2, 8
-	orrs r0, r3
-	strh r0, [r1]
-_080AFD78:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AFD50
-
-	thumb_func_start sub_80AFD7C
-sub_80AFD7C: @ 80AFD7C
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x4
-	str r0, [sp]
-	mov r10, r1
-	mov r9, r2
-	adds r6, r3, 0
-	mov r8, r6
-	movs r7, 0
-	cmp r6, 0
-	blt _080AFDF8
-_080AFD98:
-	mov r0, r9
-	subs r1, r0, r7
-	mov r0, r10
-	subs r4, r0, r6
-	adds r5, r0, r6
-	ldr r0, [sp]
-	adds r2, r4, 0
-	adds r3, r5, 0
-	bl sub_80AFD50
-	mov r0, r9
-	adds r1, r0, r7
-	ldr r0, [sp]
-	adds r2, r4, 0
-	adds r3, r5, 0
-	bl sub_80AFD50
-	mov r0, r9
-	subs r1, r0, r6
-	mov r0, r10
-	subs r4, r0, r7
-	adds r5, r0, r7
-	ldr r0, [sp]
-	adds r2, r4, 0
-	adds r3, r5, 0
-	bl sub_80AFD50
-	mov r0, r9
-	adds r1, r0, r6
-	ldr r0, [sp]
-	adds r2, r4, 0
-	adds r3, r5, 0
-	bl sub_80AFD50
-	mov r1, r8
-	adds r1, 0x1
-	lsls r0, r7, 1
-	subs r1, r0
-	mov r8, r1
-	adds r7, 0x1
-	cmp r1, 0
-	bge _080AFDF4
-	subs r1, r6, 0x1
-	lsls r0, r1, 1
-	add r8, r0
-	adds r6, r1, 0
-_080AFDF4:
-	cmp r6, r7
-	bge _080AFD98
-_080AFDF8:
-	add sp, 0x4
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AFD7C
-
-	thumb_func_start sub_80AFE08
-sub_80AFE08: @ 80AFE08
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r4, r0, r1
-	movs r1, 0
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x1
-	beq _080AFE64
-	cmp r0, 0x1
-	bgt _080AFE30
-	cmp r0, 0
-	beq _080AFE36
-	b _080AFEC6
-	.pool
-_080AFE30:
-	cmp r0, 0x2
-	beq _080AFEBC
-	b _080AFEC6
-_080AFE36:
-	ldr r0, =gScanlineEffect
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	ldr r1, =gScanlineEffectRegBuffers
-	adds r0, r1
-	movs r2, 0x2
-	ldrsh r1, [r4, r2]
-	movs r3, 0x4
-	ldrsh r2, [r4, r3]
-	movs r5, 0x6
-	ldrsh r3, [r4, r5]
-	bl sub_80AFCC4
-	movs r0, 0x1
-	strh r0, [r4]
-	b _080AFEC6
-	.pool
-_080AFE64:
-	ldr r0, =gScanlineEffect
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	ldr r1, =gScanlineEffectRegBuffers
-	adds r0, r1
-	movs r6, 0x2
-	ldrsh r1, [r4, r6]
-	movs r3, 0x4
-	ldrsh r2, [r4, r3]
-	movs r6, 0x6
-	ldrsh r3, [r4, r6]
-	bl sub_80AFCC4
-	movs r0, 0
-	strh r0, [r4]
-	ldrh r0, [r4, 0xA]
-	ldrh r1, [r4, 0x6]
-	adds r0, r1
-	strh r0, [r4, 0x6]
-	lsls r0, 16
-	asrs r0, 16
-	movs r2, 0x8
-	ldrsh r1, [r4, r2]
-	cmp r0, r1
-	ble _080AFEC6
-	movs r3, 0xC
-	ldrsh r0, [r4, r3]
-	cmp r0, 0x1
-	bne _080AFEB4
-	bl ScanlineEffect_Stop
-	movs r0, 0x2
-	strh r0, [r4]
-	b _080AFEC6
-	.pool
-_080AFEB4:
-	adds r0, r5, 0
-	bl DestroyTask
-	b _080AFEC6
-_080AFEBC:
-	bl ScanlineEffect_Clear
-	adds r0, r5, 0
-	bl DestroyTask
-_080AFEC6:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AFE08
-
-	thumb_func_start sub_80AFECC
-sub_80AFECC: @ 80AFECC
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r4, r0, r1
-	movs r1, 0
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x1
-	beq _080AFF28
-	cmp r0, 0x1
-	bgt _080AFEF4
-	cmp r0, 0
-	beq _080AFEFA
-	b _080AFF8A
-	.pool
-_080AFEF4:
-	cmp r0, 0x2
-	beq _080AFF80
-	b _080AFF8A
-_080AFEFA:
-	ldr r0, =gScanlineEffect
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	ldr r1, =gScanlineEffectRegBuffers
-	adds r0, r1
-	movs r2, 0x2
-	ldrsh r1, [r4, r2]
-	movs r3, 0x4
-	ldrsh r2, [r4, r3]
-	movs r5, 0x6
-	ldrsh r3, [r4, r5]
-	bl sub_80AFD7C
-	movs r0, 0x1
-	strh r0, [r4]
-	b _080AFF8A
-	.pool
-_080AFF28:
-	ldr r0, =gScanlineEffect
-	ldrb r1, [r0, 0x14]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 7
-	ldr r1, =gScanlineEffectRegBuffers
-	adds r0, r1
-	movs r6, 0x2
-	ldrsh r1, [r4, r6]
-	movs r3, 0x4
-	ldrsh r2, [r4, r3]
-	movs r6, 0x6
-	ldrsh r3, [r4, r6]
-	bl sub_80AFD7C
-	movs r0, 0
-	strh r0, [r4]
-	ldrh r0, [r4, 0xA]
-	ldrh r1, [r4, 0x6]
-	adds r0, r1
-	strh r0, [r4, 0x6]
-	lsls r0, 16
-	asrs r0, 16
-	movs r2, 0x8
-	ldrsh r1, [r4, r2]
-	cmp r0, r1
-	ble _080AFF8A
-	movs r3, 0xC
-	ldrsh r0, [r4, r3]
-	cmp r0, 0x1
-	bne _080AFF78
-	bl ScanlineEffect_Stop
-	movs r0, 0x2
-	strh r0, [r4]
-	b _080AFF8A
-	.pool
-_080AFF78:
-	adds r0, r5, 0
-	bl DestroyTask
-	b _080AFF8A
-_080AFF80:
-	bl ScanlineEffect_Clear
-	adds r0, r5, 0
-	bl DestroyTask
-_080AFF8A:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80AFECC
-
-	thumb_func_start sub_80AFF90
-sub_80AFF90: @ 80AFF90
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	ldr r0, =sub_80AFE08
-	bl FuncIsActiveTask
-	lsls r0, 24
-	cmp r0, 0
-	bne _080AFFAC
-	bl EnableBothScriptContexts
-	adds r0, r4, 0
-	bl DestroyTask
-_080AFFAC:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AFF90
-
-	thumb_func_start sub_80AFFB8
-sub_80AFFB8: @ 80AFFB8
-	push {r4,lr}
-	ldr r4, =sub_80AFF90
-	adds r0, r4, 0
-	bl FuncIsActiveTask
-	lsls r0, 24
-	cmp r0, 0
-	bne _080AFFD0
-	adds r0, r4, 0
-	movs r1, 0x50
-	bl CreateTask
-_080AFFD0:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80AFFB8
-
-	thumb_func_start sub_80AFFDC
-sub_80AFFDC: @ 80AFFDC
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	mov r8, r0
-	mov r9, r1
-	adds r5, r2, 0
-	adds r4, r3, 0
-	ldr r6, [sp, 0x1C]
-	ldr r0, [sp, 0x20]
-	lsls r0, 24
-	lsrs r7, r0, 24
-	ldr r0, =sub_80AFE08
-	movs r1, 0x50
-	bl CreateTask
-	lsls r0, 24
-	lsrs r2, r0, 24
-	lsls r0, r2, 2
-	adds r0, r2
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r1, r0, r1
-	strh r5, [r1, 0x6]
-	strh r4, [r1, 0x8]
-	mov r0, r8
-	strh r0, [r1, 0x2]
-	mov r0, r9
-	strh r0, [r1, 0x4]
-	strh r6, [r1, 0xC]
-	cmp r5, r4
-	bge _080B0028
-	strh r7, [r1, 0xA]
-	b _080B002C
-	.pool
-_080B0028:
-	negs r0, r7
-	strh r0, [r1, 0xA]
-_080B002C:
-	adds r0, r2, 0
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80AFFDC
-
-	thumb_func_start sub_80B003C
-sub_80B003C: @ 80B003C
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	mov r8, r0
-	mov r9, r1
-	adds r5, r2, 0
-	adds r4, r3, 0
-	ldr r6, [sp, 0x1C]
-	ldr r0, [sp, 0x20]
-	lsls r0, 24
-	lsrs r7, r0, 24
-	ldr r0, =sub_80AFECC
-	movs r1, 0x50
-	bl CreateTask
-	lsls r0, 24
-	lsrs r2, r0, 24
-	lsls r0, r2, 2
-	adds r0, r2
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r1, r0, r1
-	strh r5, [r1, 0x6]
-	strh r4, [r1, 0x8]
-	mov r0, r8
-	strh r0, [r1, 0x2]
-	mov r0, r9
-	strh r0, [r1, 0x4]
-	strh r6, [r1, 0xC]
-	cmp r5, r4
-	bge _080B0088
-	strh r7, [r1, 0xA]
-	b _080B008C
-	.pool
-_080B0088:
-	negs r0, r7
-	strh r0, [r1, 0xA]
-_080B008C:
-	adds r0, r2, 0
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80B003C
-
-	thumb_func_start sub_80B009C
-sub_80B009C: @ 80B009C
-	push {r4,r5,lr}
-	sub sp, 0x8
-	lsls r0, 24
-	lsrs r0, 24
-	adds r4, r0, 0
-	bl Overworld_GetFlashLevel
-	lsls r0, 24
-	lsrs r0, 24
-	movs r5, 0
-	cmp r4, 0
-	bne _080B00B6
-	movs r5, 0x1
-_080B00B6:
-	ldr r1, =gUnknown_0854FE64
-	lsls r0, 1
-	adds r0, r1
-	ldrh r2, [r0]
-	lsls r0, r4, 1
-	adds r0, r1
-	ldrh r3, [r0]
-	str r5, [sp]
-	movs r0, 0x1
-	str r0, [sp, 0x4]
-	movs r0, 0x78
-	movs r1, 0x50
-	bl sub_80AFFDC
-	bl sub_80AFFB8
-	bl ScriptContext2_Enable
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80B009C
-
-	thumb_func_start sub_80B00E8
-sub_80B00E8: @ 80B00E8
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0
-	beq _080B0116
-	ldr r4, =gScanlineEffectRegBuffers
-	ldr r1, =gUnknown_0854FE64
-	lsls r0, 1
-	adds r0, r1
-	ldrh r3, [r0]
-	adds r0, r4, 0
-	movs r1, 0x78
-	movs r2, 0x50
-	bl sub_80AFCC4
-	movs r0, 0xF0
-	lsls r0, 3
-	adds r1, r4, r0
-	movs r2, 0xF0
-	lsls r2, 1
-	adds r0, r4, 0
-	bl CpuFastSet
-_080B0116:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80B00E8
-
-	thumb_func_start door_upload_tiles
-door_upload_tiles: @ 80B0124
-	push {r4,lr}
-	ldr r4, =gScanlineEffectRegBuffers
-	ldr r0, =gSaveBlock2Ptr
-	ldr r0, [r0]
-	ldr r1, =0x00000e68
-	adds r0, r1
-	ldrb r3, [r0]
-	adds r0, r4, 0
-	movs r1, 0x78
-	movs r2, 0x50
-	bl sub_80AFCC4
-	movs r0, 0xF0
-	lsls r0, 3
-	adds r1, r4, r0
-	movs r2, 0xF0
-	lsls r2, 1
-	adds r0, r4, 0
-	bl CpuFastSet
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end door_upload_tiles
-
-	thumb_func_start task0A_mpl_807E31C
-task0A_mpl_807E31C: @ 80B0160
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	ldr r1, =gTasks
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	adds r4, r0, r1
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	beq _080B0184
-	cmp r0, 0x1
-	beq _080B0198
-	b _080B01B6
-	.pool
-_080B0184:
-	bl FreezeEventObjects
-	bl ScriptContext2_Enable
-	bl sub_808D194
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	b _080B01B6
-_080B0198:
-	bl sub_80AF71C
-	cmp r0, 0
-	beq _080B01B6
-	bl sub_808D1B4
-	cmp r0, 0x1
-	beq _080B01B6
-	bl UnfreezeEventObjects
-	bl ScriptContext2_Disable
-	adds r0, r5, 0
-	bl DestroyTask
-_080B01B6:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end task0A_mpl_807E31C
-
-	thumb_func_start sub_80B01BC
-sub_80B01BC: @ 80B01BC
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks
-	adds r4, r0, r1
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x1
-	beq _080B0202
-	cmp r0, 0x1
-	bgt _080B01E4
-	cmp r0, 0
-	beq _080B01EE
-	b _080B023A
-	.pool
-_080B01E4:
-	cmp r0, 0x2
-	beq _080B0210
-	cmp r0, 0x3
-	beq _080B022A
-	b _080B023A
-_080B01EE:
-	bl FreezeEventObjects
-	bl ScriptContext2_Enable
-	movs r0, 0x2D
-	bl PlaySE
-	bl sub_808D1C8
-	b _080B0222
-_080B0202:
-	bl sub_808D1E8
-	cmp r0, 0
-	bne _080B023A
-	bl sub_80AF0B4
-	b _080B0222
-_080B0210:
-	bl sub_80AF710
-	cmp r0, 0
-	bne _080B023A
-	bl BGMusicStopped
-	lsls r0, 24
-	cmp r0, 0
-	beq _080B023A
-_080B0222:
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	b _080B023A
-_080B022A:
-	bl WarpIntoMap
-	ldr r0, =CB2_LoadMap
-	bl SetMainCallback2
-	adds r0, r5, 0
-	bl DestroyTask
-_080B023A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80B01BC
-
-	thumb_func_start sub_80B0244
-sub_80B0244: @ 80B0244
-	push {lr}
-	bl ScriptContext2_Enable
-	ldr r0, =sub_80AFA0C
-	movs r1, 0xA
-	bl CreateTask
-	ldr r1, =gFieldCallback
-	ldr r0, =sub_80AF3E8
-	str r0, [r1]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80B0244
-
-	thumb_func_start sub_80B0268
-sub_80B0268: @ 80B0268
-	push {lr}
-	bl ScriptContext2_Enable
-	ldr r0, =gFieldCallback
-	ldr r1, =mapldr_default
-	str r1, [r0]
-	ldr r0, =sub_80B01BC
-	movs r1, 0xA
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80B0268
-
-	thumb_func_start sub_80B028C
-sub_80B028C: @ 80B028C
-	push {r4,r5,lr}
-	sub sp, 0x4
-	lsls r0, 24
-	cmp r0, 0
-	bne _080B029A
-	movs r1, 0x1F
-	b _080B02A0
-_080B029A:
-	movs r0, 0xF8
-	lsls r0, 7
-	adds r1, r0, 0
-_080B02A0:
-	mov r0, sp
-	strh r1, [r0]
-	movs r5, 0
-	movs r4, 0xF0
-	lsls r4, 16
-_080B02AA:
-	lsrs r1, r4, 16
-	mov r0, sp
-	movs r2, 0x2
-	bl LoadPalette
-	movs r0, 0x80
-	lsls r0, 9
-	adds r4, r0
-	adds r5, 0x1
-	cmp r5, 0xF
-	ble _080B02AA
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80B028C
-
-	thumb_func_start sub_80B02C8
-sub_80B02C8: @ 80B02C8
-	push {r4,r5,lr}
-	lsls r0, 16
-	ldr r2, =0x04000052
-	ldrh r1, [r2]
-	lsls r1, 24
-	lsrs r5, r1, 24
-	ldrh r1, [r2]
-	lsrs r4, r1, 8
-	cmp r0, 0
-	beq _080B02EC
-	cmp r5, 0
-	beq _080B02F6
-	subs r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	b _080B02F6
-	.pool
-_080B02EC:
-	cmp r4, 0xF
-	bhi _080B02F6
-	adds r0, r4, 0x1
-	lsls r0, 24
-	lsrs r4, r0, 24
-_080B02F6:
-	lsls r1, r4, 8
-	orrs r1, r5
-	lsls r1, 16
-	lsrs r1, 16
-	movs r0, 0x52
-	bl SetGpuReg
-	cmp r5, 0
-	bne _080B0310
-	cmp r4, 0x10
-	bne _080B0310
-	movs r0, 0x1
-	b _080B0312
-_080B0310:
-	movs r0, 0
-_080B0312:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80B02C8
-
-	thumb_func_start sub_80B0318
-sub_80B0318: @ 80B0318
-	push {r4,r5,lr}
-	sub sp, 0x8
-	lsls r0, 24
-	lsrs r4, r0, 24
-	lsls r0, r4, 2
-	adds r0, r4
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r5, r0, r1
-	movs r1, 0
-	ldrsh r0, [r5, r1]
-	cmp r0, 0x7
-	bls _080B0334
-	b _080B052C
-_080B0334:
-	lsls r0, 2
-	ldr r1, =_080B0348
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_080B0348:
-	.4byte _080B0368
-	.4byte _080B0424
-	.4byte _080B0450
-	.4byte _080B046C
-	.4byte _080B0482
-	.4byte _080B04F2
-	.4byte _080B04AC
-	.4byte _080B04BA
-_080B0368:
-	movs r0, 0x80
-	lsls r0, 19
-	ldrh r0, [r0]
-	strh r0, [r5, 0xC]
-	ldr r0, =0x04000050
-	ldrh r0, [r0]
-	strh r0, [r5, 0xE]
-	ldr r0, =0x04000052
-	ldrh r0, [r0]
-	strh r0, [r5, 0x10]
-	ldr r0, =0x04000048
-	ldrh r0, [r0]
-	strh r0, [r5, 0x12]
-	ldr r0, =0x0400004a
-	ldrh r0, [r0]
-	strh r0, [r5, 0x14]
-	movs r1, 0x80
-	lsls r1, 7
-	movs r0, 0
-	bl ClearGpuRegBits
-	ldr r0, =gUnknown_82EC7CC
-	ldrh r1, [r0]
-	movs r0, 0x50
-	bl SetGpuRegBits
-	ldr r1, =0x0000070c
-	movs r0, 0x52
-	bl SetGpuReg
-	movs r0, 0x48
-	movs r1, 0x3F
-	bl SetGpuReg
-	movs r0, 0x4A
-	movs r1, 0x1E
-	bl SetGpuReg
-	movs r0, 0x14
-	str r0, [sp]
-	movs r0, 0xF
-	str r0, [sp, 0x4]
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	movs r3, 0x1E
-	bl sub_8199C30
-	movs r0, 0
-	bl schedule_bg_copy_tilemap_to_vram
-	ldr r4, =gScanlineEffectRegBuffers
-	movs r2, 0x4
-	ldrsh r1, [r5, r2]
-	movs r0, 0x6
-	ldrsh r2, [r5, r0]
-	adds r0, r4, 0
-	movs r3, 0x1
-	bl sub_80AFD7C
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r4, r2
-	movs r2, 0xF0
-	lsls r2, 1
-	adds r0, r4, 0
-	bl CpuFastSet
-	ldr r2, =gUnknown_0854FE7C
-	ldr r0, [r2]
-	ldr r1, [r2, 0x4]
-	ldr r2, [r2, 0x8]
-	bl ScanlineEffect_SetParams
-	movs r0, 0x1
-	strh r0, [r5]
-	b _080B052C
-	.pool
-_080B0424:
-	movs r0, 0
-	movs r1, 0x11
-	movs r2, 0
-	movs r3, 0x1
-	bl sub_8199DF0
-	ldrb r0, [r5, 0x2]
-	bl sub_80B028C
-	movs r1, 0x4
-	ldrsh r0, [r5, r1]
-	movs r2, 0x6
-	ldrsh r1, [r5, r2]
-	movs r2, 0x1
-	str r2, [sp]
-	movs r4, 0x2
-	str r4, [sp, 0x4]
-	movs r3, 0xA0
-	bl sub_80B003C
-	strh r4, [r5]
-	b _080B052C
-_080B0450:
-	ldr r0, =sub_80AFECC
-	bl FuncIsActiveTask
-	lsls r0, 24
-	cmp r0, 0
-	bne _080B052C
-	bl EnableBothScriptContexts
-	movs r0, 0x3
-	strh r0, [r5]
-	b _080B052C
-	.pool
-_080B046C:
-	bl InstallCameraPanAheadCallback
-	movs r0, 0
-	bl SetCameraPanningCallback
-	movs r0, 0
-	strh r0, [r5, 0xA]
-	movs r0, 0x4
-	strh r0, [r5, 0x8]
-	strh r0, [r5]
-	b _080B052C
-_080B0482:
-	ldrh r0, [r5, 0x8]
-	subs r0, 0x1
-	strh r0, [r5, 0x8]
-	lsls r0, 16
-	cmp r0, 0
-	bne _080B052C
-	movs r0, 0x4
-	strh r0, [r5, 0x8]
-	ldrh r0, [r5, 0xA]
-	movs r1, 0x1
-	eors r0, r1
-	strh r0, [r5, 0xA]
-	movs r1, 0x4
-	negs r1, r1
-	cmp r0, 0
-	beq _080B04A4
-	movs r1, 0x4
-_080B04A4:
-	movs r0, 0
-	bl SetCameraPanning
-	b _080B052C
-_080B04AC:
-	bl InstallCameraPanAheadCallback
-	movs r0, 0x8
-	strh r0, [r5, 0x8]
-	movs r0, 0x7
-	strh r0, [r5]
-	b _080B052C
-_080B04BA:
-	ldrh r0, [r5, 0x8]
-	subs r0, 0x1
-	strh r0, [r5, 0x8]
-	lsls r0, 16
-	cmp r0, 0
-	bne _080B052C
-	movs r0, 0x8
-	strh r0, [r5, 0x8]
-	ldrh r0, [r5, 0xA]
-	movs r1, 0x1
-	eors r0, r1
-	strh r0, [r5, 0xA]
-	ldrh r0, [r5, 0xA]
-	bl sub_80B02C8
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _080B052C
-	movs r0, 0x5
-	strh r0, [r5]
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	movs r3, 0x1
-	bl sub_8199DF0
-	b _080B052C
-_080B04F2:
-	movs r0, 0x40
-	movs r1, 0xFF
-	bl SetGpuReg
-	ldrh r1, [r5, 0xC]
-	movs r0, 0
-	bl SetGpuReg
-	ldrh r1, [r5, 0xE]
-	movs r0, 0x50
-	bl SetGpuReg
-	ldrh r1, [r5, 0x10]
-	movs r0, 0x52
-	bl SetGpuReg
-	ldrh r1, [r5, 0x12]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldrh r1, [r5, 0x14]
-	movs r0, 0x4A
-	bl SetGpuReg
-	bl EnableBothScriptContexts
-	adds r0, r4, 0
-	bl DestroyTask
-_080B052C:
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80B0318
-
-	thumb_func_start sub_80B0534
-sub_80B0534: @ 80B0534
-	push {lr}
-	ldr r0, =sub_80B0318
-	movs r1, 0x50
-	bl CreateTask
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	ldr r0, =gTasks + 0x8
-	adds r1, r0
-	ldr r0, =gSpecialVar_Result
-	ldrh r0, [r0]
-	cmp r0, 0
-	bne _080B0568
-	strh r0, [r1, 0x2]
-	movs r0, 0x68
-	b _080B0580
-	.pool
-_080B0568:
-	cmp r0, 0x1
-	bne _080B0572
-	strh r0, [r1, 0x2]
-	movs r0, 0x88
-	b _080B0580
-_080B0572:
-	cmp r0, 0x2
-	bne _080B057A
-	movs r0, 0
-	b _080B057C
-_080B057A:
-	movs r0, 0x1
-_080B057C:
-	strh r0, [r1, 0x2]
-	movs r0, 0x78
-_080B0580:
-	strh r0, [r1, 0x4]
-	movs r0, 0x50
-	strh r0, [r1, 0x6]
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80B0534
-
-	thumb_func_start sub_80B058C
-sub_80B058C: @ 80B058C
-	push {lr}
-	ldr r0, =sub_80B0318
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	movs r0, 0x6
-	strh r0, [r1, 0x8]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80B058C
-
-	thumb_func_start sub_80B05B4
-sub_80B05B4: @ 80B05B4
-	push {lr}
-	bl Overworld_FadeOutMapMusic
-	ldr r0, =task50_0807F0C8
-	movs r1, 0x50
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80B05B4
-
-	thumb_func_start task50_0807F0C8
-task50_0807F0C8: @ 80B05CC
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	bl BGMusicStopped
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _080B05E8
-	adds r0, r4, 0
-	bl DestroyTask
-	bl EnableBothScriptContexts
-_080B05E8:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end task50_0807F0C8
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/data/field_screen_2.s b/data/field_screen_2.s
deleted file mode 100644
index 105018014..000000000
--- a/data/field_screen_2.s
+++ /dev/null
@@ -1,17 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.section .rodata
-
-	.align 1
-gUnknown_0854FE64:: @ 854FE64
-	.2byte 0x00c8, 0x0048, 0x0040, 0x0038, 0x0030, 0x0028, 0x0020, 0x0018, 0x0000, 0x0000
-
-	.align 2
-gMaxFlashLevel:: @ 854FE78
-	.4byte 0x00000008
-
-	.align 2
-gUnknown_0854FE7C:: @ 854FE7C
-	.4byte 0x04000040, 0xa2600001, 0x00000001
-
diff --git a/include/menu.h b/include/menu.h
index eb525efe9..894dfd78e 100644
--- a/include/menu.h
+++ b/include/menu.h
@@ -36,6 +36,7 @@ u32 GetPlayerTextSpeed(void);
 u8 GetPlayerTextSpeedDelay(void);
 void sub_81978B0(u16 arg0);
 void AddTextPrinterWithCallbackForMessage(bool8 a1, void (*callback)(struct TextPrinterTemplate *, u16));
+void sub_8199DF0(u32 bg, u8 a1, int a2, int a3);
 void AddTextPrinterParameterized3(u8 windowId, u8 fontId, u8 left, u8 top, const u8 *color, s8 speed, const u8 *str);
 void sub_8198070(u8 windowId, bool8 copyToVram);
 void SetWindowTemplateFields(struct WindowTemplate* template, u8 priority, u8 tilemapLeft, u8 tilemapTop, u8 width, u8 height, u8 palNum, u16 baseBlock);
diff --git a/include/overworld.h b/include/overworld.h
index 60d9d5133..1f53662b3 100644
--- a/include/overworld.h
+++ b/include/overworld.h
@@ -91,7 +91,7 @@ void Overworld_ClearSavedMusic(void);
 void Overworld_ChangeMusicToDefault(void);
 void Overworld_ChangeMusicTo(u16 newMusic);
 u8 GetMapMusicFadeoutSpeed(void);
-void music_something(void);
+void TryFadeOutOldMapMusic(void);
 bool8 BGMusicStopped(void);
 void Overworld_FadeOutMapMusic(void);
 void UpdateAmbientCry(s16 *state, u16 *delayCounter);
diff --git a/ld_script.txt b/ld_script.txt
index e74ff6f6f..b97a7fb04 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -115,6 +115,7 @@ SECTIONS {
         src/title_screen.o(.text);
         src/field_weather.o(.text);
         src/field_weather_effect.o(.text);
+        src/field_fadetransition.o(.text);
         asm/field_screen.o(.text);
         src/battle_setup.o(.text);
         src/cable_club.o(.text);
@@ -449,7 +450,7 @@ SECTIONS {
         data/field_weather.o(.rodata);
         src/field_weather.o(.rodata);
 		src/field_weather_effect.o(.rodata);
-		data/field_screen_2.o(.rodata);
+		src/field_fadetransition.o(.rodata);
         src/battle_setup.o(.rodata);
         src/cable_club.o(.rodata);
         src/trainer_see.o(.rodata);
diff --git a/src/field_effect.c b/src/field_effect.c
index 935501130..6bfa4facf 100644
--- a/src/field_effect.c
+++ b/src/field_effect.c
@@ -244,7 +244,7 @@ extern void pal_fill_for_maplights(void);
 extern void sub_80E1558(u8);
 extern void sub_80E1570(void);
 extern bool8 sub_80E1584(void);
-extern void sub_80AF0B4(void);
+extern void WarpFadeScreen(void);
 
 // .rodata
 const u32 gNewGameBirchPic[] = INCBIN_U32("graphics/birch_speech/birch.4bpp");
@@ -1593,8 +1593,8 @@ static void sub_80B7004(struct Task *task)
 
 static void sub_80B7050(void)
 {
-    music_something();
-    sub_80AF0B4();
+    TryFadeOutOldMapMusic();
+    WarpFadeScreen();
 }
 
 static void sub_80B7060(void)
@@ -1943,8 +1943,8 @@ static bool8 sub_80B7704(struct Task *task, struct EventObject *eventObject, str
 
 static bool8 sub_80B77F8(struct Task *task, struct EventObject *eventObject, struct Sprite *sprite)
 {
-    music_something();
-    sub_80AF0B4();
+    TryFadeOutOldMapMusic();
+    WarpFadeScreen();
     task->data[0]++;
     return FALSE;
 }
@@ -2099,8 +2099,8 @@ static bool8 sub_80B7BCC(struct Task *task, struct EventObject *eventObject, str
 {
     if (!FieldEffectActiveListContains(FLDEFF_POP_OUT_OF_ASH))
     {
-        music_something();
-        sub_80AF0B4();
+        TryFadeOutOldMapMusic();
+        WarpFadeScreen();
         task->data[0]++;
     }
     return FALSE;
@@ -2161,8 +2161,8 @@ static void EscapeRopeFieldEffect_Step1(struct Task *task)
     u8 spinDirections[5] =  {DIR_SOUTH, DIR_WEST, DIR_EAST, DIR_NORTH, DIR_SOUTH};
     if (task->data[14] != 0 && (--task->data[14]) == 0)
     {
-        music_something();
-        sub_80AF0B4();
+        TryFadeOutOldMapMusic();
+        WarpFadeScreen();
     }
     eventObject = &gEventObjects[gPlayerAvatar.eventObjectId];
     if (!EventObjectIsMovementOverridden(eventObject) || EventObjectClearHeldMovementIfFinished(eventObject))
@@ -2314,8 +2314,8 @@ static void TeleportFieldEffectTask3(struct Task *task)
     if (task->data[4] >= 0xa8)
     {
         task->data[0]++;
-        music_something();
-        sub_80AF0B4();
+        TryFadeOutOldMapMusic();
+        WarpFadeScreen();
     }
 }
 
@@ -3123,7 +3123,7 @@ static void sub_80B9474(struct Task *task)
 {
     if (sub_80B9508(task->data[1]))
     {
-        sub_80AF0B4();
+        WarpFadeScreen();
         task->data[0]++;
     }
 }
diff --git a/src/field_fadetransition.c b/src/field_fadetransition.c
new file mode 100644
index 000000000..2d8a6c303
--- /dev/null
+++ b/src/field_fadetransition.c
@@ -0,0 +1,1258 @@
+#include "global.h"
+#include "cable_club.h"
+#include "event_data.h"
+#include "fieldmap.h"
+#include "field_camera.h"
+#include "field_door.h"
+#include "field_effect.h"
+#include "field_fadetransition.h"
+#include "event_object_movement.h"
+#include "field_player_avatar.h"
+#include "field_special_scene.h"
+#include "field_weather.h"
+// #include "fldeff_flash.h"
+#include "gpu_regs.h"
+#include "link.h"
+#include "link_rfu.h"
+#include "load_save.h"
+#include "main.h"
+#include "menu.h"
+#include "event_obj_lock.h"
+#include "metatile_behavior.h"
+#include "palette.h"
+#include "overworld.h"
+#include "scanline_effect.h"
+#include "script.h"
+#include "sound.h"
+#include "start_menu.h"
+#include "task.h"
+#include "text.h"
+#include "constants/event_object_movement_constants.h"
+#include "constants/songs.h"
+#include "constants/rgb.h"
+
+extern bool32 sub_81D6534(void);
+extern bool8 walkrun_is_standing_still(void);
+extern void ScriptUnfreezeEventObjects(void);
+extern void sub_81BE72C(void);
+extern void sub_80FB768(void);
+extern void sub_808D194(void);
+extern void sub_808D1C8(void);
+extern bool32 sub_808D1B4(void);
+extern bool32 sub_808D1E8(void);
+
+extern const u16 gUnknown_82EC7CC[];
+
+void sub_8080B9C(u8);
+void task_map_chg_seq_0807E20C(u8);
+void task_map_chg_seq_0807E2CC(u8);
+void task0A_fade_n_map_maybe(u8);
+void sub_808115C(u8);
+void palette_bg_faded_fill_white(void);
+u8 GetMapPairFadeToType(u8, u8);
+u8 GetMapPairFadeFromType(u8, u8);
+void sub_808C0A8(u8);
+void sub_80AF438(u8);
+bool32 sub_80AF71C(void);
+void task0A_mpl_807E31C(u8 taskId);
+void sub_80AFA0C(u8 taskId);
+void sub_80AFA88(u8 taskId);
+void sub_80B6B68(void);
+void sub_80B6E4C(u8, u8);
+void sub_80B75D8(u8);
+void sub_80B7A74(u8);
+/*static*/ void task50_0807F0C8(u8);
+
+const u16 sFlashLevelPixelRadii[] = { 200, 72, 64, 56, 48, 40, 32, 24, 0 };
+const s32 gMaxFlashLevel = 8;
+
+const struct ScanlineEffectParams sFlashEffectParams =
+{
+    (void *)REG_ADDR_WIN0H,
+    ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_DEST_RELOAD) << 16) | 1,
+    1
+};
+
+void palette_bg_faded_fill_white(void)
+{
+    CpuFastFill16(RGB_WHITE, gPlttBufferFaded, PLTT_SIZE);
+}
+
+void palette_bg_faded_fill_black(void)
+{
+    CpuFastFill16(RGB_BLACK, gPlttBufferFaded, PLTT_SIZE);
+}
+
+void pal_fill_for_maplights(void)
+{
+    u8 previousMapType = GetLastUsedWarpMapType();
+    switch (GetMapPairFadeFromType(previousMapType, Overworld_GetMapTypeOfSaveblockLocation()))
+    {
+    case 0:
+        palette_bg_faded_fill_black();
+        FadeScreen(FADE_FROM_BLACK, 0);
+        break;
+    case 1:
+        palette_bg_faded_fill_white();
+        FadeScreen(FADE_FROM_WHITE, 0);
+    }
+}
+
+void sub_80AF08C(void)
+{
+    palette_bg_faded_fill_white();
+    FadeScreen(FADE_FROM_WHITE, 8);
+}
+
+void pal_fill_black(void)
+{
+    palette_bg_faded_fill_black();
+    FadeScreen(FADE_FROM_BLACK, 0);
+}
+
+void WarpFadeScreen(void)
+{
+    u8 currentMapType = Overworld_GetMapTypeOfSaveblockLocation();
+    switch (GetMapPairFadeToType(currentMapType, GetDestinationWarpMapHeader()->mapType))
+    {
+    case 0:
+        FadeScreen(FADE_TO_BLACK, 0);
+        break;
+    case 1:
+        FadeScreen(FADE_TO_WHITE, 0);
+    }
+}
+
+void sub_80AF0F4(u8 arg)
+{
+    sub_808C0A8(!arg);
+}
+
+void task0A_nop_for_a_while(u8 taskId)
+{
+    if (sub_80AF71C() == TRUE)
+        DestroyTask(taskId);
+}
+
+void sub_80AF128(void)
+{
+    ScriptContext2_Enable();
+    Overworld_PlaySpecialMapMusic();
+    pal_fill_black();
+    CreateTask(task0A_nop_for_a_while, 10);
+}
+
+void task0A_asap_script_env_2_enable_and_set_ctx_running(u8 taskID)
+{
+    if (sub_80AF71C() == TRUE)
+    {
+        DestroyTask(taskID);
+        EnableBothScriptContexts();
+    }
+}
+
+void sub_80AF168(void)
+{
+    ScriptContext2_Enable();
+    Overworld_PlaySpecialMapMusic();
+    pal_fill_black();
+    CreateTask(task0A_asap_script_env_2_enable_and_set_ctx_running, 10);
+}
+
+void sub_80AF188(void)
+{
+    ScriptContext2_Enable();
+    pal_fill_black();
+    CreateTask(task0A_asap_script_env_2_enable_and_set_ctx_running, 10);
+}
+
+void task_mpl_807DD60(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        task->data[1] = sub_80B3050();
+        task->data[0]++;
+        break;
+    case 1:
+        if (gTasks[task->data[1]].isActive != TRUE)
+        {
+            pal_fill_for_maplights();
+            task->data[0]++;
+        }
+        break;
+    case 2:
+        if (sub_80AF71C() == TRUE)
+        {
+            ScriptContext2_Disable();
+            DestroyTask(taskId);
+        }
+        break;
+    }
+}
+
+void sub_80AF214(void)
+{
+    ScriptContext2_Enable();
+    Overworld_PlaySpecialMapMusic();
+    palette_bg_faded_fill_black();
+    CreateTask(task_mpl_807DD60, 10);
+}
+
+void sub_80AF234(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        sub_800ADF8();
+        task->data[0]++;
+        break;
+    case 1:
+        if (!sub_800A520())
+        {
+            if (++task->data[1] > 1800)
+                sub_8011170(0x6000);
+        }
+        else
+        {
+            pal_fill_for_maplights();
+            task->data[0]++;
+        }
+        break;
+    case 2:
+        if (sub_80AF71C() == TRUE)
+        {
+            sub_8009F18();
+            ScriptContext2_Disable();
+            DestroyTask(taskId);
+        }
+        break;
+    }
+}
+
+void sub_80AF2B4(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        sub_800ADF8();
+        task->data[0]++;
+        break;
+    case 1:
+        if (sub_800A520())
+        {
+            task->data[0]++;
+        }
+        break;
+    case 2:
+        sub_8009F18();
+        sub_8086C2C();
+        ScriptContext2_Disable();
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void sub_80AF314(void)
+{
+    ScriptContext2_Enable();
+    Overworld_PlaySpecialMapMusic();
+    palette_bg_faded_fill_black();
+    CreateTask(sub_80AF234, 10);
+}
+
+void sub_80AF334(void)
+{
+    s16 x, y;
+    u8 behavior;
+    TaskFunc func;
+
+    PlayerGetDestCoords(&x, &y);
+    behavior = MapGridGetMetatileBehaviorAt(x, y);
+    if (MetatileBehavior_IsDoor(behavior) == TRUE)
+        func = sub_80AF438;
+    else if (MetatileBehavior_IsNonAnimDoor(behavior) == TRUE)
+        func = task_map_chg_seq_0807E20C;
+    else
+        func = task_map_chg_seq_0807E2CC;
+    CreateTask(func, 10);
+}
+
+void mapldr_default(void)
+{
+    Overworld_PlaySpecialMapMusic();
+    pal_fill_for_maplights();
+    sub_80AF334();
+    ScriptContext2_Enable();
+}
+
+void sub_80AF3B0(void)
+{
+    Overworld_PlaySpecialMapMusic();
+    sub_80AF08C();
+    sub_80AF334();
+    ScriptContext2_Enable();
+}
+
+void sub_80AF3C8(void)
+{
+    if (!sub_81D6534())
+        Overworld_PlaySpecialMapMusic();
+    pal_fill_black();
+    sub_80AF334();
+    ScriptContext2_Enable();
+}
+
+void sub_80AF3E8(void)
+{
+    Overworld_PlaySpecialMapMusic();
+    pal_fill_for_maplights();
+    PlaySE(SE_TK_WARPOUT);
+    CreateTask(task0A_mpl_807E31C, 10);
+    ScriptContext2_Enable();
+}
+
+void sub_80AF40C(void)
+{
+    Overworld_PlaySpecialMapMusic();
+    pal_fill_for_maplights();
+    PlaySE(SE_TK_WARPOUT);
+    CreateTask(task_map_chg_seq_0807E2CC, 10);
+    ScriptContext2_Enable();
+    sub_8085540(0xE);
+}
+
+void sub_80AF438(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+    s16 *x = &task->data[2];
+    s16 *y = &task->data[3];
+
+    switch (task->data[0])
+    {
+    case 0:
+        sub_80AF0F4(0);
+        FreezeEventObjects();
+        PlayerGetDestCoords(x, y);
+        FieldSetDoorOpened(*x, *y);
+        task->data[0] = 1;
+        break;
+    case 1:
+        if (sub_80AF71C())
+        {
+            u8 eventObjId;
+            sub_80AF0F4(1);
+            eventObjId = GetEventObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            EventObjectSetHeldMovement(&gEventObjects[eventObjId], MOVEMENT_ACTION_WALK_NORMAL_DOWN);
+            task->data[0] = 2;
+        }
+        break;
+    case 2:
+        if (walkrun_is_standing_still())
+        {
+            u8 eventObjId;
+            task->data[1] = FieldAnimateDoorClose(*x, *y);
+            eventObjId = GetEventObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            EventObjectClearHeldMovementIfFinished(&gEventObjects[eventObjId]);
+            task->data[0] = 3;
+        }
+        break;
+    case 3:
+        if (task->data[1] < 0 || gTasks[task->data[1]].isActive != TRUE)
+        {
+            UnfreezeEventObjects();
+            task->data[0] = 4;
+        }
+        break;
+    case 4:
+        ScriptContext2_Disable();
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void task_map_chg_seq_0807E20C(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+    s16 *x = &task->data[2];
+    s16 *y = &task->data[3];
+
+    switch (task->data[0])
+    {
+    case 0:
+        sub_80AF0F4(0);
+        FreezeEventObjects();
+        PlayerGetDestCoords(x, y);
+        task->data[0] = 1;
+        break;
+    case 1:
+        if (sub_80AF71C())
+        {
+            u8 eventObjId;
+            sub_80AF0F4(1);
+            eventObjId = GetEventObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            EventObjectSetHeldMovement(&gEventObjects[eventObjId], GetWalkNormalMovementAction(GetPlayerFacingDirection()));
+            task->data[0] = 2;
+        }
+        break;
+    case 2:
+        if (walkrun_is_standing_still())
+        {
+            UnfreezeEventObjects();
+            task->data[0] = 3;
+        }
+        break;
+    case 3:
+        ScriptContext2_Disable();
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void task_map_chg_seq_0807E2CC(u8 taskId)
+{
+    switch (gTasks[taskId].data[0])
+    {
+    case 0:
+        FreezeEventObjects();
+        ScriptContext2_Enable();
+        gTasks[taskId].data[0]++;
+        break;
+    case 1:
+        if (sub_80AF71C())
+        {
+            UnfreezeEventObjects();
+            ScriptContext2_Disable();
+            DestroyTask(taskId);
+        }
+        break;
+    }
+}
+
+void sub_80AF660(u8 taskId)
+{
+    if (sub_80AF71C() == TRUE)
+    {
+        DestroyTask(taskId);
+        CreateTask(sub_809FA34, 80);
+    }
+}
+
+void sub_80AF688(void)
+{
+    pal_fill_black();
+    CreateTask(sub_80AF660, 0x50);
+    ScriptContext2_Enable();
+}
+
+bool32 sub_80AF6A4(void)
+{
+    sub_809FA18();
+    return FALSE;
+}
+
+void task_mpl_807E3C8(u8 taskId)
+{
+    if (sub_80AF71C() == 1)
+    {
+        ScriptContext2_Disable();
+        DestroyTask(taskId);
+        ScriptUnfreezeEventObjects();
+    }
+}
+
+void sub_80AF6D4(void)
+{
+    ScriptContext2_Enable();
+    pal_fill_black();
+    CreateTask(task_mpl_807E3C8, 10);
+}
+
+void sub_80AF6F0(void)
+{
+    ScriptContext2_Enable();
+    Overworld_PlaySpecialMapMusic();
+    pal_fill_black();
+    CreateTask(task_mpl_807E3C8, 10);
+}
+
+bool32 PaletteFadeActive(void)
+{
+    return gPaletteFade.active;
+}
+
+bool32 sub_80AF71C(void)
+{
+    if (IsWeatherNotFadingIn() == TRUE)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+void sub_80AF734(void)
+{
+    ScriptContext2_Enable();
+    TryFadeOutOldMapMusic();
+    WarpFadeScreen();
+    PlayRainSoundEffect();
+    PlaySE(SE_KAIDAN);
+    gFieldCallback = mapldr_default;
+    CreateTask(sub_80AFA0C, 10);
+}
+
+void sp13E_warp_to_last_warp(void)
+{
+    ScriptContext2_Enable();
+    TryFadeOutOldMapMusic();
+    WarpFadeScreen();
+    PlayRainSoundEffect();
+    gFieldCallback = mapldr_default;
+    CreateTask(sub_80AFA0C, 10);
+}
+
+void sub_80AF79C(void)
+{
+    ScriptContext2_Enable();
+    TryFadeOutOldMapMusic();
+    FadeScreen(FADE_TO_WHITE, 8);
+    PlayRainSoundEffect();
+    gFieldCallback = sub_80AF3B0;
+    CreateTask(sub_80AFA0C, 10);
+}
+
+void sub_80AF7D0(void)
+{
+    ScriptContext2_Enable();
+    gFieldCallback = mapldr_default;
+    CreateTask(sub_80AFA88, 10);
+}
+
+void sp13F_fall_to_last_warp(void)
+{
+    sp13E_warp_to_last_warp();
+    gFieldCallback = sub_80B6B68;
+}
+
+void sub_80AF80C(u8 metatileBehavior)
+{
+    ScriptContext2_Enable();
+    sub_80B6E4C(metatileBehavior, 10);
+}
+
+void sub_80AF828(void)
+{
+    ScriptContext2_Enable();
+    sub_80B75D8(10);
+}
+
+void sub_80AF838(void)
+{
+    ScriptContext2_Enable();
+    sub_80B7A74(10);
+}
+
+void sub_80AF848(void)
+{
+    ScriptContext2_Enable();
+    TryFadeOutOldMapMusic();
+    WarpFadeScreen();
+    PlaySE(SE_TK_WARPIN);
+    CreateTask(sub_80AFA0C, 10);
+    gFieldCallback = sub_80AF3E8;
+}
+
+void sub_80AF87C(void)
+{
+    sub_8085540(1);
+    ScriptContext2_Enable();
+    SaveEventObjects();
+    TryFadeOutOldMapMusic();
+    WarpFadeScreen();
+    PlaySE(SE_TK_WARPIN);
+    CreateTask(sub_80AFA0C, 10);
+    gFieldCallback = sub_80AF40C;
+}
+
+void sub_80AF8B8(void)
+{
+    ScriptContext2_Enable();
+    WarpFadeScreen();
+    CreateTask(sub_80AFA0C, 10);
+    gFieldCallback = sub_80FB768;
+}
+
+void sub_80AF8E0(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        ScriptContext2_Enable();
+        task->data[0]++;
+        break;
+    case 1:
+        if (!PaletteFadeActive() && BGMusicStopped())
+            task->data[0]++;
+        break;
+    case 2:
+        WarpIntoMap();
+        SetMainCallback2(sub_8086074);
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void sub_80AF948(void)
+{
+    ScriptContext2_Enable();
+    TryFadeOutOldMapMusic();
+    WarpFadeScreen();
+    PlaySE(SE_KAIDAN);
+    CreateTask(sub_80AF8E0, 10);
+}
+
+void sub_80AF96C(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    switch (data[0])
+    {
+    case 0:
+        ClearLinkCallback_2();
+        FadeScreen(FADE_TO_BLACK, 0);
+        TryFadeOutOldMapMusic();
+        PlaySE(SE_KAIDAN);
+        data[0]++;
+        break;
+    case 1:
+        if (!PaletteFadeActive() && BGMusicStopped())
+        {
+            sub_800AC34();
+            data[0]++;
+        }
+        break;
+    case 2:
+        if (!gReceivedRemoteLinkPlayers)
+        {
+            WarpIntoMap();
+            SetMainCallback2(CB2_LoadMap);
+            DestroyTask(taskId);
+        }
+        break;
+    }
+}
+
+void sub_80AF9F8(void)
+{
+    CreateTask(sub_80AF96C, 10);
+}
+
+void sub_80AFA0C(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        FreezeEventObjects();
+        ScriptContext2_Enable();
+        task->data[0]++;
+        break;
+    case 1:
+        if (!PaletteFadeActive())
+        {
+            if (task->data[1] == 0)
+            {
+                sub_81BE72C();
+                task->data[1] = 1;
+            }
+            if (BGMusicStopped())
+                task->data[0]++;
+        }
+        break;
+    case 2:
+        WarpIntoMap();
+        SetMainCallback2(CB2_LoadMap);
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void sub_80AFA88(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+    s16 *x = &task->data[2];
+    s16 *y = &task->data[3];
+
+    switch (task->data[0])
+    {
+    case 0:
+        FreezeEventObjects();
+        PlayerGetDestCoords(x, y);
+        PlaySE(GetDoorSoundEffect(*x, *y - 1));
+        task->data[1] = FieldAnimateDoorOpen(*x, *y - 1);
+        task->data[0] = 1;
+        break;
+    case 1:
+        if (task->data[1] < 0 || gTasks[task->data[1]].isActive != TRUE)
+        {
+            u8 eventObjId;
+            eventObjId = GetEventObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            EventObjectClearHeldMovementIfActive(&gEventObjects[eventObjId]);
+            eventObjId = GetEventObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            EventObjectSetHeldMovement(&gEventObjects[eventObjId], MOVEMENT_ACTION_WALK_NORMAL_UP);
+            task->data[0] = 2;
+        }
+        break;
+    case 2:
+        if (walkrun_is_standing_still())
+        {
+            u8 eventObjId;
+            task->data[1] = FieldAnimateDoorClose(*x, *y - 1);
+            eventObjId = GetEventObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            EventObjectClearHeldMovementIfFinished(&gEventObjects[eventObjId]);
+            sub_80AF0F4(0);
+            task->data[0] = 3;
+        }
+        break;
+    case 3:
+        if (task->data[1] < 0 || gTasks[task->data[1]].isActive != TRUE)
+        {
+            task->data[0] = 4;
+        }
+        break;
+    case 4:
+        TryFadeOutOldMapMusic();
+        WarpFadeScreen();
+        PlayRainSoundEffect();
+        task->data[0] = 0;
+        task->func = sub_80AFA0C;
+        break;
+    }
+}
+
+void task0A_fade_n_map_maybe(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        FreezeEventObjects();
+        ScriptContext2_Enable();
+        task->data[0]++;
+        break;
+    case 1:
+        if (!PaletteFadeActive() && BGMusicStopped())
+        {
+            task->data[0]++;
+        }
+        break;
+    case 2:
+        WarpIntoMap();
+        SetMainCallback2(sub_8086024);
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void sub_80AFC60(void)
+{
+    ScriptContext2_Enable();
+    TryFadeOutOldMapMusic();
+    WarpFadeScreen();
+    PlayRainSoundEffect();
+    PlaySE(SE_KAIDAN);
+    gFieldCallback = sub_80AF3C8;
+    CreateTask(task0A_fade_n_map_maybe, 10);
+}
+
+/*static*/ void SetFlashScanlineEffectWindowBoundary(u16 *dest, u32 y, s32 left, s32 right)
+{
+    if (y <= 160)
+    {
+        if (left < 0)
+            left = 0;
+        if (left > 255)
+            left = 255;
+        if (right < 0)
+            right = 0;
+        if (right > 255)
+            right = 255;
+        dest[y] = (left << 8) | right;
+    }
+}
+
+/*static*/ void SetFlashScanlineEffectWindowBoundaries(u16 *dest, s32 centerX, s32 centerY, s32 radius)
+{
+    s32 r = radius;
+    s32 v2 = radius;
+    s32 v3 = 0;
+    while (r >= v3)
+    {
+        SetFlashScanlineEffectWindowBoundary(dest, centerY - v3, centerX - r, centerX + r);
+        SetFlashScanlineEffectWindowBoundary(dest, centerY + v3, centerX - r, centerX + r);
+        SetFlashScanlineEffectWindowBoundary(dest, centerY - r, centerX - v3, centerX + v3);
+        SetFlashScanlineEffectWindowBoundary(dest, centerY + r, centerX - v3, centerX + v3);
+        v2 -= (v3 * 2) - 1;
+        v3++;
+        if (v2 < 0)
+        {
+            v2 += 2 * (r - 1);
+            r--;
+        }
+    }
+}
+
+/*static*/ void SetFlash2ScanlineEffectWindowBoundary(u16 *dest, u32 y, s32 left, s32 right)
+{
+    if (y <= 160)
+    {
+        if (left < 0)
+            left = 0;
+        if (left > 240)
+            left = 240;
+        if (right < 0)
+            right = 0;
+        if (right > 240)
+            right = 240;
+        dest[y] = (left << 8) | right;
+    }
+}
+
+/*static*/ void SetFlash2ScanlineEffectWindowBoundaries(u16 *dest, s32 centerX, s32 centerY, s32 radius)
+{
+    s32 r = radius;
+    s32 v2 = radius;
+    s32 v3 = 0;
+    while (r >= v3)
+    {
+        SetFlash2ScanlineEffectWindowBoundary(dest, centerY - v3, centerX - r, centerX + r);
+        SetFlash2ScanlineEffectWindowBoundary(dest, centerY + v3, centerX - r, centerX + r);
+        SetFlash2ScanlineEffectWindowBoundary(dest, centerY - r, centerX - v3, centerX + v3);
+        SetFlash2ScanlineEffectWindowBoundary(dest, centerY + r, centerX - v3, centerX + v3);
+        v2 -= (v3 * 2) - 1;
+        v3++;
+        if (v2 < 0)
+        {
+            v2 += 2 * (r - 1);
+            r--;
+        }
+    }
+}
+
+#define tFlashCenterX        data[1]
+#define tFlashCenterY        data[2]
+#define tCurFlashRadius      data[3]
+#define tDestFlashRadius     data[4]
+#define tFlashRadiusDelta    data[5]
+#define tClearScanlineEffect data[6]
+
+/*static*/ void UpdateFlashLevelEffect(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    switch (data[0])
+    {
+    case 0:
+        SetFlashScanlineEffectWindowBoundaries(gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer], tFlashCenterX, tFlashCenterY, tCurFlashRadius);
+        data[0] = 1;
+        break;
+    case 1:
+        SetFlashScanlineEffectWindowBoundaries(gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer], tFlashCenterX, tFlashCenterY, tCurFlashRadius);
+        data[0] = 0;
+        tCurFlashRadius += tFlashRadiusDelta;
+        if (tCurFlashRadius > tDestFlashRadius)
+        {
+            if (tClearScanlineEffect == 1)
+            {
+                ScanlineEffect_Stop();
+                data[0] = 2;
+            }
+            else
+            {
+                DestroyTask(taskId);
+            }
+        }
+        break;
+    case 2:
+        ScanlineEffect_Clear();
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+/*static*/ void UpdateFlash2LevelEffect(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    switch (data[0])
+    {
+    case 0:
+        SetFlash2ScanlineEffectWindowBoundaries(gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer], tFlashCenterX, tFlashCenterY, tCurFlashRadius);
+        data[0] = 1;
+        break;
+    case 1:
+        SetFlash2ScanlineEffectWindowBoundaries(gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer], tFlashCenterX, tFlashCenterY, tCurFlashRadius);
+        data[0] = 0;
+        tCurFlashRadius += tFlashRadiusDelta;
+        if (tCurFlashRadius > tDestFlashRadius)
+        {
+            if (tClearScanlineEffect == 1)
+            {
+                ScanlineEffect_Stop();
+                data[0] = 2;
+            }
+            else
+            {
+                DestroyTask(taskId);
+            }
+        }
+        break;
+    case 2:
+        ScanlineEffect_Clear();
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+/*static*/ void sub_80AFF90(u8 taskId)
+{
+    if (!FuncIsActiveTask(UpdateFlashLevelEffect))
+    {
+        EnableBothScriptContexts();
+        DestroyTask(taskId);
+    }
+}
+
+/*static*/ void sub_80AFFB8(void)
+{
+    if (!FuncIsActiveTask(sub_80AFF90))
+        CreateTask(sub_80AFF90, 80);
+}
+
+/*static*/ u8 sub_80AFFDC(s32 centerX, s32 centerY, s32 initialFlashRadius, s32 destFlashRadius, s32 clearScanlineEffect, u8 delta)
+{
+    u8 taskId = CreateTask(UpdateFlashLevelEffect, 80);
+    s16 *data = gTasks[taskId].data;
+
+    tCurFlashRadius = initialFlashRadius;
+    tDestFlashRadius = destFlashRadius;
+    tFlashCenterX = centerX;
+    tFlashCenterY = centerY;
+    tClearScanlineEffect = clearScanlineEffect;
+
+    if (initialFlashRadius < destFlashRadius)
+        tFlashRadiusDelta = delta;
+    else
+        tFlashRadiusDelta = -delta;
+
+    return taskId;
+}
+
+/*static*/ u8 sub_80B003C(s32 centerX, s32 centerY, s32 initialFlashRadius, s32 destFlashRadius, s32 clearScanlineEffect, u8 delta)
+{
+    u8 taskId = CreateTask(UpdateFlash2LevelEffect, 80);
+    s16 *data = gTasks[taskId].data;
+
+    tCurFlashRadius = initialFlashRadius;
+    tDestFlashRadius = destFlashRadius;
+    tFlashCenterX = centerX;
+    tFlashCenterY = centerY;
+    tClearScanlineEffect = clearScanlineEffect;
+
+    if (initialFlashRadius < destFlashRadius)
+        tFlashRadiusDelta = delta;
+    else
+        tFlashRadiusDelta = -delta;
+
+    return taskId;
+}
+
+#undef tCurFlashRadius
+#undef tDestFlashRadius
+#undef tFlashRadiusDelta
+#undef tClearScanlineEffect
+
+void sub_80B009C(u8 flashLevel)
+{
+    u8 curFlashLevel = Overworld_GetFlashLevel();
+    u8 value = 0;
+    if (!flashLevel)
+        value = 1;
+    sub_80AFFDC(120, 80, sFlashLevelPixelRadii[curFlashLevel], sFlashLevelPixelRadii[flashLevel], value, 1);
+    sub_80AFFB8();
+    ScriptContext2_Enable();
+}
+
+void WriteFlashScanlineEffectBuffer(u8 flashLevel)
+{
+    if (flashLevel)
+    {
+        SetFlashScanlineEffectWindowBoundaries(&gScanlineEffectRegBuffers[0][0], 120, 80, sFlashLevelPixelRadii[flashLevel]);
+        CpuFastSet(&gScanlineEffectRegBuffers[0], &gScanlineEffectRegBuffers[1], 480);
+    }
+}
+
+void door_upload_tiles(void)
+{
+    SetFlashScanlineEffectWindowBoundaries(&gScanlineEffectRegBuffers[0][0], 120, 80, gSaveBlock2Ptr->frontier.field_E68);
+    CpuFastSet(&gScanlineEffectRegBuffers[0], &gScanlineEffectRegBuffers[1], 480);
+}
+
+void task0A_mpl_807E31C(u8 taskId)
+{
+    switch (gTasks[taskId].data[0])
+    {
+    case 0:
+        FreezeEventObjects();
+        ScriptContext2_Enable();
+        sub_808D194();
+        gTasks[taskId].data[0]++;
+        break;
+    case 1:
+        if (sub_80AF71C() && sub_808D1B4() != TRUE)
+        {
+            UnfreezeEventObjects();
+            ScriptContext2_Disable();
+            DestroyTask(taskId);
+        }
+        break;
+    }
+}
+
+void sub_80B01BC(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        FreezeEventObjects();
+        ScriptContext2_Enable();
+        PlaySE(SE_TK_WARPIN);
+        sub_808D1C8();
+        task->data[0]++;
+        break;
+    case 1:
+        if (!sub_808D1E8())
+        {
+            WarpFadeScreen();
+            task->data[0]++;
+        }
+        break;
+    case 2:
+        if (!PaletteFadeActive() && BGMusicStopped())
+            task->data[0]++;
+        break;
+    case 3:
+        WarpIntoMap();
+        SetMainCallback2(CB2_LoadMap);
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void sub_80B0244(void)
+{
+    ScriptContext2_Enable();
+    CreateTask(sub_80AFA0C, 10);
+    gFieldCallback = sub_80AF3E8;
+}
+
+void sub_80B0268(void)
+{
+    ScriptContext2_Enable();
+    gFieldCallback = mapldr_default;
+    CreateTask(sub_80B01BC, 10);
+}
+
+/*static*/ void sub_80B028C(u8 a1)
+{
+    int i;
+    u16 color[1];
+
+    if (!a1)
+        color[0] = 0x1F;
+    else
+        color[0] = 0x7C00;
+
+    for (i = 0; i < 16; i++)
+    {
+        LoadPalette(color, 0xF0 + i, 2);
+    }
+}
+
+/*static*/ bool8 sub_80B02C8(u16 a1)
+{
+    u8 lo = REG_BLDALPHA & 0xFF;
+    u8 hi = REG_BLDALPHA >> 8;
+
+    if (a1)
+    {
+        if (lo)
+        {
+            lo--;
+        }
+    }
+    else
+    {
+        if (hi < 0x10)
+        {
+            hi++;
+        }
+    }
+
+    SetGpuReg(REG_OFFSET_BLDALPHA, (hi << 8) | lo);
+
+    if (lo == 0 && hi == 0x10)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+/*static*/ void sub_80B0318(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    switch (data[0])
+    {
+    case 0:
+        data[6] = REG_DISPCNT;
+        data[7] = REG_BLDCNT;
+        data[8] = REG_BLDALPHA;
+        data[9] = REG_WININ;
+        data[10] = REG_WINOUT;
+        ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN1_ON);
+        SetGpuRegBits(REG_OFFSET_BLDCNT, gUnknown_82EC7CC[0]);
+        SetGpuReg(REG_OFFSET_BLDALPHA, 1804);
+        SetGpuReg(REG_OFFSET_WININ, 63);
+        SetGpuReg(REG_OFFSET_WINOUT, 30);
+        sub_8199C30(0, 0, 0, 0x1E, 0x14, 0xF);
+        schedule_bg_copy_tilemap_to_vram(0);
+        SetFlash2ScanlineEffectWindowBoundaries(&gScanlineEffectRegBuffers[0][0], data[2], data[3], 1);
+        CpuFastSet(&gScanlineEffectRegBuffers[0], &gScanlineEffectRegBuffers[1], 480);
+        ScanlineEffect_SetParams(sFlashEffectParams);
+        data[0] = 1;
+        break;
+    case 1:
+        sub_8199DF0(0, 17, 0, 1);
+        sub_80B028C(data[1]);
+        sub_80B003C(data[2], data[3], 1, 160, 1, 2);
+        data[0] = 2;
+        break;
+    case 2:
+        if (!FuncIsActiveTask(UpdateFlash2LevelEffect))
+        {
+            EnableBothScriptContexts();
+            data[0] = 3;
+        }
+        break;
+    case 3:
+        InstallCameraPanAheadCallback();
+        SetCameraPanningCallback(NULL);
+        data[5] = 0;
+        data[4] = 4;
+        data[0] = 4;
+        break;
+    case 4:
+        data[4]--;
+        if (!data[4])
+        {
+            s32 panning;
+            data[4] = 4;
+            data[5] ^= 1;
+            if (data[5])
+                panning = 4;
+            else
+                panning = -4;
+            SetCameraPanning(0, panning);
+        }
+        break;
+    case 6:
+        InstallCameraPanAheadCallback();
+        data[4] = 8;
+        data[0] = 7;
+        break;
+    case 7:
+        data[4]--;
+        if (!data[4])
+        {
+            data[4] = 8;
+            data[5] ^= 1;
+            if (sub_80B02C8(data[5]) == TRUE)
+            {
+                data[0] = 5;
+                sub_8199DF0(0, 0, 0, 1);
+            }
+        }
+        break;
+    case 5:
+        SetGpuReg(REG_OFFSET_WIN0H, 255);
+        SetGpuReg(REG_OFFSET_DISPCNT, data[6]);
+        SetGpuReg(REG_OFFSET_BLDCNT, data[7]);
+        SetGpuReg(REG_OFFSET_BLDALPHA, data[8]);
+        SetGpuReg(REG_OFFSET_WININ, data[9]);
+        SetGpuReg(REG_OFFSET_WINOUT, data[10]);
+        EnableBothScriptContexts();
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void sub_80B0534(void)
+{
+    u8 taskId = CreateTask(sub_80B0318, 80);
+    s16 *data = gTasks[taskId].data;
+
+    if (gSpecialVar_Result == 0)
+    {
+        data[1] = 0;
+        data[2] = 104;
+    }
+    else if (gSpecialVar_Result == 1)
+    {
+        data[1] = 1;
+        data[2] = 136;
+    }
+    else if (gSpecialVar_Result == 2)
+    {
+        data[1] = 0;
+        data[2] = 120;
+    }
+    else
+    {
+        data[1] = 1;
+        data[2] = 120;
+    }
+
+    data[3] = 80;
+}
+
+void sub_80B058C(void)
+{
+    u8 taskId = FindTaskIdByFunc(sub_80B0318);
+    gTasks[taskId].data[0] = 6;
+}
+
+void sub_80B05B4(void)
+{
+    Overworld_FadeOutMapMusic();
+    CreateTask(task50_0807F0C8, 80);
+}
+
+/*static*/ void task50_0807F0C8(u8 taskId)
+{
+    if (BGMusicStopped() == TRUE)
+    {
+        DestroyTask(taskId);
+        EnableBothScriptContexts();
+    }
+}
diff --git a/src/fldeff_flash.c b/src/fldeff_flash.c
index 9771232f2..8862caa9f 100644
--- a/src/fldeff_flash.c
+++ b/src/fldeff_flash.c
@@ -170,7 +170,7 @@ static bool8 sub_8137304(void)
     return FALSE;
 }
 
-bool8 sub_8137360(u8 a1, u8 a2)
+bool8 GetMapPairFadeToType(u8 a1, u8 a2)
 {
     u8 i;
     u8 v0 = a1;
@@ -187,7 +187,7 @@ bool8 sub_8137360(u8 a1, u8 a2)
     return FALSE;
 }
 
-bool8 fade_type_for_given_maplight_pair(u8 a1, u8 a2)
+bool8 GetMapPairFadeFromType(u8 a1, u8 a2)
 {
     u8 i;
     u8 v0 = a1;
diff --git a/src/overworld.c b/src/overworld.c
index 470e27ffc..a60ac9a54 100644
--- a/src/overworld.c
+++ b/src/overworld.c
@@ -129,7 +129,7 @@ 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 WriteFlashScanlineEffectBuffer(u8);
 extern void sub_80E9238(u8);
 extern void sub_81AA2F8(void);
 extern void sub_8195E10(void);
@@ -1241,7 +1241,7 @@ u8 GetMapMusicFadeoutSpeed(void)
         return 4;
 }
 
-void music_something(void)
+void TryFadeOutOldMapMusic(void)
 {
     u16 currentMusic = GetCurrentMapMusic();
     u16 warpMusic = GetWarpDestinationMusic();
@@ -1819,7 +1819,7 @@ static void InitCurrentFlashLevelScanlineEffect(void)
     }
     else if ((flashLevel = Overworld_GetFlashLevel()))
     {
-        sub_80B00E8(flashLevel);
+        WriteFlashScanlineEffectBuffer(flashLevel);
         ScanlineEffect_SetParams(sFlashEffectParams);
     }
 }