through CheckStandardWildEncounter

11 files changed, 371 insertions, 922 deletions

diff --git a/asm/field_control_avatar.s b/asm/field_control_avatar.s
index 7721da952..71cf34c05 100644
--- a/asm/field_control_avatar.s
+++ b/asm/field_control_avatar.s
@@ -5,902 +5,6 @@
 
 	.text
 
-	thumb_func_start GetInteractedBackgroundEventScript
-GetInteractedBackgroundEventScript: @ 806D0E4
-	push {r4-r7,lr}
-	lsls r1, 24
-	lsrs r7, r1, 24
-	lsls r2, 24
-	lsrs r6, r2, 24
-	ldr r4, _0806D118 @ =gMapHeader
-	ldrh r1, [r0]
-	subs r1, 0x7
-	lsls r1, 16
-	lsrs r1, 16
-	ldrh r2, [r0, 0x2]
-	subs r2, 0x7
-	lsls r2, 16
-	lsrs r2, 16
-	ldrb r3, [r0, 0x4]
-	adds r0, r4, 0
-	bl FindInvisibleObjectEventByPosition
-	adds r5, r0, 0
-	cmp r5, 0
-	beq _0806D164
-	ldr r0, [r5, 0x8]
-	cmp r0, 0
-	bne _0806D120
-	ldr r0, _0806D11C @ =Test_EventScript_Sign
-	b _0806D1E6
-	.align 2, 0
-_0806D118: .4byte gMapHeader
-_0806D11C: .4byte Test_EventScript_Sign
-_0806D120:
-	adds r0, r7, 0
-	adds r1, r6, 0
-	bl sub_806D898
-	lsls r0, 24
-	lsrs r2, r0, 24
-	ldrb r0, [r5, 0x5]
-	cmp r0, 0x7
-	bhi _0806D1D8
-	lsls r0, 2
-	ldr r1, _0806D13C @ =_0806D140
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.align 2, 0
-_0806D13C: .4byte _0806D140
-	.align 2, 0
-_0806D140:
-	.4byte _0806D1D8
-	.4byte _0806D160
-	.4byte _0806D168
-	.4byte _0806D16E
-	.4byte _0806D174
-	.4byte _0806D17A
-	.4byte _0806D17A
-	.4byte _0806D17A
-_0806D160:
-	cmp r6, 0x2
-	beq _0806D1D8
-_0806D164:
-	movs r0, 0
-	b _0806D1E6
-_0806D168:
-	cmp r6, 0x1
-	beq _0806D1D8
-	b _0806D164
-_0806D16E:
-	cmp r6, 0x4
-	beq _0806D1D8
-	b _0806D164
-_0806D174:
-	cmp r6, 0x3
-	beq _0806D1D8
-	b _0806D164
-_0806D17A:
-	ldr r0, [r5, 0x8]
-	movs r1, 0x3
-	bl GetHiddenItemAttr
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, 0x1
-	beq _0806D164
-	ldr r0, [r5, 0x8]
-	movs r1, 0
-	bl GetHiddenItemAttr
-	ldr r1, _0806D1C4 @ =gSpecialVar_0x8005
-	strh r0, [r1]
-	ldr r0, [r5, 0x8]
-	movs r1, 0x1
-	bl GetHiddenItemAttr
-	ldr r4, _0806D1C8 @ =gSpecialVar_0x8004
-	strh r0, [r4]
-	ldr r0, [r5, 0x8]
-	movs r1, 0x2
-	bl GetHiddenItemAttr
-	ldr r1, _0806D1CC @ =gSpecialVar_0x8006
-	strh r0, [r1]
-	ldrh r0, [r4]
-	bl FlagGet
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0806D164
-	ldr r0, _0806D1D0 @ =gSpecialVar_Facing
-	strh r6, [r0]
-	ldr r0, _0806D1D4 @ =EventScript_FoundHiddenItem
-	b _0806D1E6
-	.align 2, 0
-_0806D1C4: .4byte gSpecialVar_0x8005
-_0806D1C8: .4byte gSpecialVar_0x8004
-_0806D1CC: .4byte gSpecialVar_0x8006
-_0806D1D0: .4byte gSpecialVar_Facing
-_0806D1D4: .4byte EventScript_FoundHiddenItem
-_0806D1D8:
-	cmp r2, 0xFF
-	beq _0806D1E0
-	bl sub_8069A20
-_0806D1E0:
-	ldr r0, _0806D1EC @ =gSpecialVar_Facing
-	strh r6, [r0]
-	ldr r0, [r5, 0x8]
-_0806D1E6:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0806D1EC: .4byte gSpecialVar_Facing
-	thumb_func_end GetInteractedBackgroundEventScript
-
-	thumb_func_start GetInteractedMetatileScript
-GetInteractedMetatileScript: @ 806D1F0
-	push {r4,r5,lr}
-	lsls r1, 24
-	lsrs r4, r1, 24
-	lsls r2, 24
-	lsrs r5, r2, 24
-	ldr r0, _0806D210 @ =gSpecialVar_Facing
-	strh r5, [r0]
-	adds r0, r4, 0
-	bl MetatileBehavior_IsPC
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D218
-	ldr r0, _0806D214 @ =EventScript_PC
-	b _0806D53E
-	.align 2, 0
-_0806D210: .4byte gSpecialVar_Facing
-_0806D214: .4byte EventScript_PC
-_0806D218:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsRegionMap
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D230
-	ldr r0, _0806D22C @ =EventScript_WallTownMap
-	b _0806D53E
-	.align 2, 0
-_0806D22C: .4byte EventScript_WallTownMap
-_0806D230:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsBookshelf
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D248
-	ldr r0, _0806D244 @ =gUnknown_81A7606
-	b _0806D53E
-	.align 2, 0
-_0806D244: .4byte gUnknown_81A7606
-_0806D248:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsPokeMartShelf
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D260
-	ldr r0, _0806D25C @ =gUnknown_81A760F
-	b _0806D53E
-	.align 2, 0
-_0806D25C: .4byte gUnknown_81A760F
-_0806D260:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsFood
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D278
-	ldr r0, _0806D274 @ =gUnknown_81A7618
-	b _0806D53E
-	.align 2, 0
-_0806D274: .4byte gUnknown_81A7618
-_0806D278:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsImpressiveMachine
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D290
-	ldr r0, _0806D28C @ =gUnknown_81A7633
-	b _0806D53E
-	.align 2, 0
-_0806D28C: .4byte gUnknown_81A7633
-_0806D290:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsBlueprints
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D2A8
-	ldr r0, _0806D2A4 @ =gUnknown_81A763C
-	b _0806D53E
-	.align 2, 0
-_0806D2A4: .4byte gUnknown_81A763C
-_0806D2A8:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsVideoGame
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D2C0
-	ldr r0, _0806D2BC @ =gUnknown_81A7621
-	b _0806D53E
-	.align 2, 0
-_0806D2BC: .4byte gUnknown_81A7621
-_0806D2C0:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsBurglary
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D2D8
-	ldr r0, _0806D2D4 @ =gUnknown_81A7645
-	b _0806D53E
-	.align 2, 0
-_0806D2D4: .4byte gUnknown_81A7645
-_0806D2D8:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsComputer
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D2F0
-	ldr r0, _0806D2EC @ =gUnknown_81A762A
-	b _0806D53E
-	.align 2, 0
-_0806D2EC: .4byte gUnknown_81A762A
-_0806D2F0:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsMBA3
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D308
-	ldr r0, _0806D304 @ =TrainerTower_EventScript_ShowTime
-	b _0806D53E
-	.align 2, 0
-_0806D304: .4byte TrainerTower_EventScript_ShowTime
-_0806D308:
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl MetatileBehavior_IsPlayerFacingTVScreen
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D320
-	ldr r0, _0806D31C @ =gUnknown_81A764E
-	b _0806D53E
-	.align 2, 0
-_0806D31C: .4byte gUnknown_81A764E
-_0806D320:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsCabinet
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D338
-	ldr r0, _0806D334 @ =gUnknown_81A7657
-	b _0806D53E
-	.align 2, 0
-_0806D334: .4byte gUnknown_81A7657
-_0806D338:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsKitchen
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D350
-	ldr r0, _0806D34C @ =gUnknown_81A7660
-	b _0806D53E
-	.align 2, 0
-_0806D34C: .4byte gUnknown_81A7660
-_0806D350:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsDresser
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D368
-	ldr r0, _0806D364 @ =gUnknown_81A7669
-	b _0806D53E
-	.align 2, 0
-_0806D364: .4byte gUnknown_81A7669
-_0806D368:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsSnacks
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D380
-	ldr r0, _0806D37C @ =gUnknown_81A7672
-	b _0806D53E
-	.align 2, 0
-_0806D37C: .4byte gUnknown_81A7672
-_0806D380:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsPainting
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D398
-	ldr r0, _0806D394 @ =gUnknown_81A767B
-	b _0806D53E
-	.align 2, 0
-_0806D394: .4byte gUnknown_81A767B
-_0806D398:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsPowerPlantMachine
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D3B0
-	ldr r0, _0806D3AC @ =gUnknown_81A7684
-	b _0806D53E
-	.align 2, 0
-_0806D3AC: .4byte gUnknown_81A7684
-_0806D3B0:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsTelephone
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D3C8
-	ldr r0, _0806D3C4 @ =gUnknown_81A768D
-	b _0806D53E
-	.align 2, 0
-_0806D3C4: .4byte gUnknown_81A768D
-_0806D3C8:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsAdvertisingPoster
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D3E0
-	ldr r0, _0806D3DC @ =gUnknown_81A7696
-	b _0806D53E
-	.align 2, 0
-_0806D3DC: .4byte gUnknown_81A7696
-_0806D3E0:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsTastyFood
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D3F8
-	ldr r0, _0806D3F4 @ =gUnknown_81A769F
-	b _0806D53E
-	.align 2, 0
-_0806D3F4: .4byte gUnknown_81A769F
-_0806D3F8:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsTrashBin
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D410
-	ldr r0, _0806D40C @ =gUnknown_81A76A8
-	b _0806D53E
-	.align 2, 0
-_0806D40C: .4byte gUnknown_81A76A8
-_0806D410:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsCup
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D428
-	ldr r0, _0806D424 @ =gUnknown_81A76B1
-	b _0806D53E
-	.align 2, 0
-_0806D424: .4byte gUnknown_81A76B1
-_0806D428:
-	adds r0, r4, 0
-	bl MetatileBehavior_ReturnFalse_19
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D440
-	ldr r0, _0806D43C @ =gUnknown_81A76BA
-	b _0806D53E
-	.align 2, 0
-_0806D43C: .4byte gUnknown_81A76BA
-_0806D440:
-	adds r0, r4, 0
-	bl MetatileBehavior_ReturnFalse_20
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D458
-	ldr r0, _0806D454 @ =gUnknown_81A76C3
-	b _0806D53E
-	.align 2, 0
-_0806D454: .4byte gUnknown_81A76C3
-_0806D458:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsBlinkingLights
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D470
-	ldr r0, _0806D46C @ =gUnknown_81A76CC
-	b _0806D53E
-	.align 2, 0
-_0806D46C: .4byte gUnknown_81A76CC
-_0806D470:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsMB9F
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D488
-	ldr r0, _0806D484 @ =gUnknown_81A76D5
-	b _0806D53E
-	.align 2, 0
-_0806D484: .4byte gUnknown_81A76D5
-_0806D488:
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl MetatileBehavior_IsPlayerFacingMB_8D
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D4A0
-	ldr r0, _0806D49C @ =CableClub_EventScript_81BBFD8
-	b _0806D53E
-	.align 2, 0
-_0806D49C: .4byte CableClub_EventScript_81BBFD8
-_0806D4A0:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsQuestionnaire
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D4B8
-	ldr r0, _0806D4B4 @ =EventScript_Questionnaire
-	b _0806D53E
-	.align 2, 0
-_0806D4B4: .4byte EventScript_Questionnaire
-_0806D4B8:
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl MetatileBehavior_IsPlayerFacingBattleRecords
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D4D0
-	ldr r0, _0806D4CC @ =CableClub_EventScript_ShowBattleRecords
-	b _0806D53E
-	.align 2, 0
-_0806D4CC: .4byte CableClub_EventScript_ShowBattleRecords
-_0806D4D0:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsIndigoPlateauMark
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D4EC
-	bl sub_8069A20
-	ldr r0, _0806D4E8 @ =gUnknown_81A76F0
-	b _0806D53E
-	.align 2, 0
-_0806D4E8: .4byte gUnknown_81A76F0
-_0806D4EC:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsIndigoPlateauMark2
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D508
-	bl sub_8069A20
-	ldr r0, _0806D504 @ =gUnknown_81A76F9
-	b _0806D53E
-	.align 2, 0
-_0806D504: .4byte gUnknown_81A76F9
-_0806D508:
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl MetatileBehavior_IsPlayerFacingPokeMartSign
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D524
-	bl sub_8069A20
-	ldr r0, _0806D520 @ =gUnknown_81A76DE
-	b _0806D53E
-	.align 2, 0
-_0806D520: .4byte gUnknown_81A76DE
-_0806D524:
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl MetatileBehavior_IsPlayerFacingPokemonCenterSign
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0806D538
-	movs r0, 0
-	b _0806D53E
-_0806D538:
-	bl sub_8069A20
-	ldr r0, _0806D544 @ =gUnknown_81A76E7
-_0806D53E:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0806D544: .4byte gUnknown_81A76E7
-	thumb_func_end GetInteractedMetatileScript
-
-	thumb_func_start GetInteractedWaterScript
-GetInteractedWaterScript: @ 806D548
-	push {r4,lr}
-	lsls r1, 24
-	lsrs r4, r1, 24
-	adds r0, r4, 0
-	bl MetatileBehavior_IsSemiDeepWater
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D570
-	bl PartyHasMonWithSurf
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D570
-	ldr r0, _0806D56C @ =EventScript_CurrentTooFast
-	b _0806D5E2
-	.align 2, 0
-_0806D56C: .4byte EventScript_CurrentTooFast
-_0806D570:
-	ldr r0, _0806D59C @ =0x00000824
-	bl FlagGet
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D5A4
-	bl PartyHasMonWithSurf
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D5A4
-	bl IsPlayerFacingSurfableFishableWater
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D5A4
-	ldr r0, _0806D5A0 @ =EventScript_UseSurf
-	b _0806D5E2
-	.align 2, 0
-_0806D59C: .4byte 0x00000824
-_0806D5A0: .4byte EventScript_UseSurf
-_0806D5A4:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsWaterfall
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D5E0
-	ldr r0, _0806D5D0 @ =0x00000826
-	bl FlagGet
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D5D8
-	bl IsPlayerSurfingNorth
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D5D8
-	ldr r0, _0806D5D4 @ =EventScript_Waterfall
-	b _0806D5E2
-	.align 2, 0
-_0806D5D0: .4byte 0x00000826
-_0806D5D4: .4byte EventScript_Waterfall
-_0806D5D8:
-	ldr r0, _0806D5DC @ =EventScript_CantUseWaterfall
-	b _0806D5E2
-	.align 2, 0
-_0806D5DC: .4byte EventScript_CantUseWaterfall
-_0806D5E0:
-	movs r0, 0
-_0806D5E2:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end GetInteractedWaterScript
-
-	thumb_func_start TryStartStepBasedScript
-TryStartStepBasedScript: @ 806D5E8
-	push {r4-r6,lr}
-	adds r5, r0, 0
-	lsls r1, 16
-	lsrs r4, r1, 16
-	adds r6, r4, 0
-	bl sub_806D660
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0806D650
-	adds r0, r5, 0
-	adds r1, r4, 0
-	bl sub_806DA10
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0806D650
-	adds r0, r4, 0
-	bl sub_806D694
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0806D650
-	adds r0, r4, 0
-	bl sub_806D698
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0806D650
-	ldr r0, _0806D654 @ =gPlayerAvatar
-	ldrb r1, [r0]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	bne _0806D658
-	lsls r0, r6, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsForcedMovementTile
-	lsls r0, 24
-	cmp r0, 0
-	bne _0806D658
-	bl UpdateRepelCounter
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D658
-_0806D650:
-	movs r0, 0x1
-	b _0806D65A
-	.align 2, 0
-_0806D654: .4byte gPlayerAvatar
-_0806D658:
-	movs r0, 0
-_0806D65A:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end TryStartStepBasedScript
-
-	thumb_func_start sub_806D660
-sub_806D660: @ 806D660
-	push {r4,lr}
-	ldr r4, _0806D688 @ =gMapHeader
-	ldrh r1, [r0]
-	subs r1, 0x7
-	lsls r1, 16
-	lsrs r1, 16
-	ldrh r2, [r0, 0x2]
-	subs r2, 0x7
-	lsls r2, 16
-	lsrs r2, 16
-	ldrb r3, [r0, 0x4]
-	adds r0, r4, 0
-	bl mapheader_trigger_activate_at
-	cmp r0, 0
-	beq _0806D68C
-	bl ScriptContext1_SetupScript
-	movs r0, 0x1
-	b _0806D68E
-	.align 2, 0
-_0806D688: .4byte gMapHeader
-_0806D68C:
-	movs r0, 0
-_0806D68E:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_806D660
-
-	thumb_func_start sub_806D694
-sub_806D694: @ 806D694
-	movs r0, 0
-	bx lr
-	thumb_func_end sub_806D694
-
-	thumb_func_start sub_806D698
-sub_806D698: @ 806D698
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r4, r0, 16
-	bl InUnionRoom
-	cmp r0, 0x1
-	beq _0806D72C
-	ldr r0, _0806D6E0 @ =gQuestLogState
-	ldrb r0, [r0]
-	cmp r0, 0x2
-	beq _0806D72C
-	bl AdjustFriendship_step
-	ldr r0, _0806D6E4 @ =gPlayerAvatar
-	ldrb r1, [r0]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	bne _0806D720
-	lsls r0, r4, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsForcedMovementTile
-	lsls r0, 24
-	cmp r0, 0
-	bne _0806D720
-	bl sub_810C4EC
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D6EC
-	ldr r0, _0806D6E8 @ =gUnknown_81A8CED
-	bl ScriptContext1_SetupScript
-	b _0806D730
-	.align 2, 0
-_0806D6E0: .4byte gQuestLogState
-_0806D6E4: .4byte gPlayerAvatar
-_0806D6E8: .4byte gUnknown_81A8CED
-_0806D6EC:
-	bl DoPoisonFieldEffect_step
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0806D704
-	ldr r0, _0806D700 @ =EventScript_FieldPoison
-	bl ScriptContext1_SetupScript
-	b _0806D730
-	.align 2, 0
-_0806D700: .4byte EventScript_FieldPoison
-_0806D704:
-	bl ShouldEggHatch
-	lsls r0, 24
-	cmp r0, 0
-	beq _0806D720
-	movs r0, 0xD
-	bl IncrementGameStat
-	ldr r0, _0806D71C @ =EventScript_EggHatch
-	bl ScriptContext1_SetupScript
-	b _0806D730
-	.align 2, 0
-_0806D71C: .4byte EventScript_EggHatch
-_0806D720:
-	bl SafariZoneTakeStep
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0806D730
-_0806D72C:
-	movs r0, 0
-	b _0806D732
-_0806D730:
-	movs r0, 0x1
-_0806D732:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_806D698
-
-	thumb_func_start sub_806D738
-sub_806D738: @ 806D738
-	push {lr}
-	ldr r0, _0806D748 @ =0x00004021
-	movs r1, 0
-	bl VarSet
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0806D748: .4byte 0x00004021
-	thumb_func_end sub_806D738
-
-	thumb_func_start AdjustFriendship_step
-AdjustFriendship_step: @ 806D74C
-	push {r4,r5,lr}
-	ldr r0, _0806D780 @ =0x00004021
-	bl GetVarPointer
-	ldrh r1, [r0]
-	adds r1, 0x1
-	strh r1, [r0]
-	ldrh r1, [r0]
-	movs r2, 0x7F
-	ands r1, r2
-	strh r1, [r0]
-	cmp r1, 0
-	bne _0806D77A
-	ldr r5, _0806D784 @ =gPlayerParty
-	movs r4, 0x5
-_0806D76A:
-	adds r0, r5, 0
-	movs r1, 0x5
-	bl AdjustFriendship
-	adds r5, 0x64
-	subs r4, 0x1
-	cmp r4, 0
-	bge _0806D76A
-_0806D77A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0806D780: .4byte 0x00004021
-_0806D784: .4byte gPlayerParty
-	thumb_func_end AdjustFriendship_step
-
-	thumb_func_start ClearPoisonStepCounter
-ClearPoisonStepCounter: @ 806D788
-	push {lr}
-	ldr r0, _0806D798 @ =0x00004022
-	movs r1, 0
-	bl VarSet
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0806D798: .4byte 0x00004022
-	thumb_func_end ClearPoisonStepCounter
-
-	thumb_func_start DoPoisonFieldEffect_step
-DoPoisonFieldEffect_step: @ 806D79C
-	push {r4,lr}
-	ldr r0, _0806D7D8 @ =gMapHeader
-	ldrb r0, [r0, 0x17]
-	cmp r0, 0x9
-	beq _0806D7E0
-	ldr r0, _0806D7DC @ =0x00004022
-	bl GetVarPointer
-	adds r4, r0, 0
-	ldrh r0, [r4]
-	adds r0, 0x1
-	strh r0, [r4]
-	ldrh r0, [r4]
-	movs r1, 0x5
-	bl __umodsi3
-	strh r0, [r4]
-	lsls r0, 16
-	cmp r0, 0
-	bne _0806D7E0
-	bl DoPoisonFieldEffect
-	cmp r0, 0x1
-	beq _0806D7E0
-	cmp r0, 0x1
-	ble _0806D7E0
-	cmp r0, 0x2
-	bne _0806D7E0
-	movs r0, 0x1
-	b _0806D7E2
-	.align 2, 0
-_0806D7D8: .4byte gMapHeader
-_0806D7DC: .4byte 0x00004022
-_0806D7E0:
-	movs r0, 0
-_0806D7E2:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end DoPoisonFieldEffect_step
-
-	thumb_func_start RestartWildEncounterImmunitySteps
-RestartWildEncounterImmunitySteps: @ 806D7E8
-	push {lr}
-	bl ResetEncounterRateModifiers
-	pop {r0}
-	bx r0
-	thumb_func_end RestartWildEncounterImmunitySteps
-
-	thumb_func_start CheckStandardWildEncounter
-CheckStandardWildEncounter: @ 806D7F4
-	push {lr}
-	bl TryStandardWildEncounter
-	lsls r0, 24
-	lsrs r0, 24
-	pop {r1}
-	bx r1
-	thumb_func_end CheckStandardWildEncounter
-
 	thumb_func_start sub_806D804
 sub_806D804: @ 806D804
 	push {r4-r7,lr}
@@ -1069,7 +173,7 @@ sub_806D928: @ 806D928
 	lsrs r2, 16
 	ldrb r3, [r0, 0x4]
 	adds r0, r4, 0
-	bl FindInvisibleObjectEventByPosition
+	bl GetBackgroundEventAtPosition
 	cmp r0, 0
 	bne _0806D950
 	movs r0, 0
@@ -1080,13 +184,13 @@ _0806D950:
 	ldr r0, [r0, 0x8]
 	cmp r0, 0
 	bne _0806D958
-	ldr r0, _0806D960 @ =Test_EventScript_Sign
+	ldr r0, _0806D960 @ =EventScript_TestSignpostMsg
 _0806D958:
 	pop {r4}
 	pop {r1}
 	bx r1
 	.align 2, 0
-_0806D960: .4byte Test_EventScript_Sign
+_0806D960: .4byte EventScript_TestSignpostMsg
 	thumb_func_end sub_806D928
 
 	thumb_func_start TryArrowWarp
@@ -1173,8 +277,8 @@ _0806DA02:
 	bx r1
 	thumb_func_end TryArrowWarp
 
-	thumb_func_start sub_806DA10
-sub_806DA10: @ 806DA10
+	thumb_func_start TryStartWarpEventScript
+TryStartWarpEventScript: @ 806DA10
 	push {r4-r7,lr}
 	adds r6, r0, 0
 	lsls r1, 16
@@ -1278,7 +382,7 @@ _0806DAEE:
 	pop {r4-r7}
 	pop {r1}
 	bx r1
-	thumb_func_end sub_806DA10
+	thumb_func_end TryStartWarpEventScript
 
 	thumb_func_start sub_806DAF4
 sub_806DAF4: @ 806DAF4
@@ -1662,8 +766,8 @@ _0806DDB8:
 	bx r1
 	thumb_func_end trigger_activate
 
-	thumb_func_start mapheader_trigger_activate_at
-mapheader_trigger_activate_at: @ 806DDC0
+	thumb_func_start GetCoordEventScriptAtPosition
+GetCoordEventScriptAtPosition: @ 806DDC0
 	push {r4-r7,lr}
 	mov r7, r10
 	mov r6, r9
@@ -1719,7 +823,7 @@ _0806DE18:
 	pop {r4-r7}
 	pop {r1}
 	bx r1
-	thumb_func_end mapheader_trigger_activate_at
+	thumb_func_end GetCoordEventScriptAtPosition
 
 	thumb_func_start sub_806DE28
 sub_806DE28: @ 806DE28
@@ -1814,7 +918,7 @@ sub_806DEC4: @ 806DEC4
 	lsrs r2, 16
 	ldrb r3, [r0, 0x4]
 	adds r0, r4, 0
-	bl mapheader_trigger_activate_at
+	bl GetCoordEventScriptAtPosition
 	pop {r4}
 	pop {r1}
 	bx r1
@@ -1822,8 +926,8 @@ sub_806DEC4: @ 806DEC4
 _0806DEE8: .4byte gMapHeader
 	thumb_func_end sub_806DEC4
 
-	thumb_func_start FindInvisibleObjectEventByPosition
-FindInvisibleObjectEventByPosition: @ 806DEEC
+	thumb_func_start GetBackgroundEventAtPosition
+GetBackgroundEventAtPosition: @ 806DEEC
 	push {r4-r7,lr}
 	lsls r1, 16
 	lsrs r7, r1, 16
@@ -1868,7 +972,7 @@ _0806DF34:
 	pop {r4-r7}
 	pop {r1}
 	bx r1
-	thumb_func_end FindInvisibleObjectEventByPosition
+	thumb_func_end GetBackgroundEventAtPosition
 
 	thumb_func_start dive_warp
 dive_warp: @ 806DF3C
diff --git a/data/scripts/obtain_item.inc b/data/scripts/obtain_item.inc
index 961be1971..e89aabfba 100644
--- a/data/scripts/obtain_item.inc
+++ b/data/scripts/obtain_item.inc
@@ -158,7 +158,7 @@ EventScript_NoRoomToPickUpItem:: @ 81A682D
 	setvar VAR_RESULT, FALSE
 	return
 
-EventScript_FoundHiddenItem:: @ 81A6843
+EventScript_HiddenItemScript:: @ 81A6843
 	lockall
 	textcolor 3
 	waitse
diff --git a/data/scripts/test.inc b/data/scripts/test.inc
index bd0497209..f909dae57 100644
--- a/data/scripts/test.inc
+++ b/data/scripts/test.inc
@@ -2,7 +2,7 @@ Test_EventScript_NPC:: @ 81C5552
 	msgbox Test_Text_WelcomeToWorldOfPokemon, MSGBOX_NPC
 	end
 
-Test_EventScript_Sign:: @ 81C555B
+EventScript_TestSignpostMsg:: @ 81C555B
 	msgbox Test_Text_ThisIsASignpost, MSGBOX_SIGN
 	end
 
diff --git a/include/constants/event_bg.h b/include/constants/event_bg.h
index b106a74ef..37fedf25b 100644
--- a/include/constants/event_bg.h
+++ b/include/constants/event_bg.h
@@ -7,4 +7,6 @@
 #define BG_EVENT_PLAYER_FACING_EAST  3
 #define BG_EVENT_PLAYER_FACING_WEST  4
 
+#define BG_EVENT_HIDDEN_ITEM         7
+
 #endif // GUARD_CONSTANTS_EVENT_BG_H
diff --git a/include/constants/vars.h b/include/constants/vars.h
index 640bf41fd..6e0553931 100644
--- a/include/constants/vars.h
+++ b/include/constants/vars.h
@@ -49,10 +49,10 @@
 // Counts up every step. Wraps around at 128.
 // When wraparound occurs, the friendship of
 // every party poke gets a slight boost.
-#define VAR_FRIENDSHIP_STEP_COUNT           0x4021
+#define VAR_HAPPINESS_STEP_COUNTER          0x4021
 
 // Maybe unused?
-#define VAR_0x4022                          0x4022
+#define VAR_POISON_STEP_COUNTER             0x4022
 
 // Step counter. Caps at 1500. If you enter a map with
 // renewable hidden items and this counter is capped,
@@ -81,8 +81,8 @@
 #define VAR_QUEST_LOG_MON_COUNTS           0x4027
 #define VAR_MENEWS_JISAN_STEP_COUNTER      0x4028
 #define VAR_0x4029                         0x4029
-#define VAR_HAPPINESS_STEP_COUNTER         0x402A
-#define VAR_POISON_STEP_COUNTER            0x402B
+#define VAR_0x402A                         0x402A
+#define VAR_0x402B                         0x402B
 #define VAR_RESET_RTC_ENABLE               0x402C
 #define VAR_0x402D                         0x402D
 #define VAR_0x402E                         0x402E
diff --git a/include/daycare.h b/include/daycare.h
index 71eada93e..01751641e 100644
--- a/include/daycare.h
+++ b/include/daycare.h
@@ -29,5 +29,6 @@ bool8 sub_8071614(void);
 void EggHatch(void);
 u8 GetEggStepsToSubtract(void);
 u16 sub_80722E0(void);
+bool8 ShouldEggHatch(void);
 
 #endif // GUARD_DAYCARE_H
diff --git a/include/event_scripts.h b/include/event_scripts.h
index 9b1f65fef..1a2b26bf2 100644
--- a/include/event_scripts.h
+++ b/include/event_scripts.h
@@ -1161,7 +1161,7 @@ extern const u8 EventScript_TryDoNormalTrainerBattle[];
 extern const u8 EventScript_TryDoDoubleRematchBattle[];
 extern const u8 EventScript_TryDoRematchBattle[];
 extern const u8 EventScript_DoTrainerBattleFromApproach[];
-extern const u8 Test_EventScript_Sign[];
+extern const u8 EventScript_TestSignpostMsg[];
 
 // new_game
 extern const u8 EventScript_ResetAllMapFlags[];
@@ -1215,5 +1215,47 @@ extern const u8 EventScript_FldEffFlash[];
 // field_control_avatar
 extern const u8 gUnknown_81A7ADB[];
 extern const u8 PalletTown_PlayersHouse_2F_EventScript_PC[];
+extern const u8 EventScript_HiddenItemScript[];
+extern const u8 EventScript_PC[];
+extern const u8 EventScript_WallTownMap[];
+extern const u8 gUnknown_81A7606[];
+extern const u8 gUnknown_81A760F[];
+extern const u8 gUnknown_81A7618[];
+extern const u8 gUnknown_81A7633[];
+extern const u8 gUnknown_81A763C[];
+extern const u8 gUnknown_81A7621[];
+extern const u8 gUnknown_81A7645[];
+extern const u8 gUnknown_81A762A[];
+extern const u8 TrainerTower_EventScript_ShowTime[];
+extern const u8 gUnknown_81A764E[];
+extern const u8 gUnknown_81A7657[];
+extern const u8 gUnknown_81A7660[];
+extern const u8 gUnknown_81A7669[];
+extern const u8 gUnknown_81A7672[];
+extern const u8 gUnknown_81A767B[];
+extern const u8 gUnknown_81A7684[];
+extern const u8 gUnknown_81A768D[];
+extern const u8 gUnknown_81A7696[];
+extern const u8 gUnknown_81A769F[];
+extern const u8 gUnknown_81A76A8[];
+extern const u8 gUnknown_81A76B1[];
+extern const u8 gUnknown_81A76BA[];
+extern const u8 gUnknown_81A76C3[];
+extern const u8 gUnknown_81A76CC[];
+extern const u8 gUnknown_81A76D5[];
+extern const u8 CableClub_EventScript_81BBFD8[];
+extern const u8 EventScript_Questionnaire[];
+extern const u8 CableClub_EventScript_ShowBattleRecords[];
+extern const u8 gUnknown_81A76F0[];
+extern const u8 gUnknown_81A76F9[];
+extern const u8 gUnknown_81A76DE[];
+extern const u8 gUnknown_81A76E7[];
+extern const u8 EventScript_CurrentTooFast[];
+extern const u8 EventScript_UseSurf[];
+extern const u8 EventScript_Waterfall[];
+extern const u8 EventScript_CantUseWaterfall[];
+extern const u8 gUnknown_81A8CED[];
+extern const u8 EventScript_FieldPoison[];
+extern const u8 EventScript_EggHatch[];
 
 #endif //GUARD_EVENT_SCRIPTS_H
diff --git a/include/vs_seeker.h b/include/vs_seeker.h
index 2d88417fa..d80e558ea 100644
--- a/include/vs_seeker.h
+++ b/include/vs_seeker.h
@@ -14,5 +14,6 @@ bool8 sub_810CF04(u8 a0);
 u8 sub_810CF54();
 void sub_810D0D0(void);
 void sub_810CB90(void);
+bool8 sub_810C4EC(void);
 
 #endif //GUARD_VS_SEEKER_H
diff --git a/include/wild_encounter.h b/include/wild_encounter.h
index 5d57ddd12..2749d4744 100644
--- a/include/wild_encounter.h
+++ b/include/wild_encounter.h
@@ -45,6 +45,6 @@ void DisableWildEncounters(bool8 state);
 u8 GetUnownLetterByPersonalityLoByte(u32 personality);
 bool8 SweetScentWildEncounter(void);
 void SeedWildEncounterRng(u16 randVal);
-void ResetEncounterRateModifiers(void);
+void ResetEncounterRateModifiers(void);bool8 TryStandardWildEncounter(u32 currMetatileBehavior);
 
 #endif // GUARD_WILD_ENCOUNTER_H
diff --git a/src/battle_setup.c b/src/battle_setup.c
index 1abbbcec6..df8a3ac45 100644
--- a/src/battle_setup.c
+++ b/src/battle_setup.c
@@ -974,7 +974,7 @@ const u8 *BattleSetup_GetScriptAddrAfterBattle(void)
     if (sTrainerBattleEndScript != NULL)
         return sTrainerBattleEndScript;
     else
-        return Test_EventScript_Sign;
+        return EventScript_TestSignpostMsg;
 }
 
 const u8 *BattleSetup_GetTrainerPostBattleScript(void)
@@ -982,7 +982,7 @@ const u8 *BattleSetup_GetTrainerPostBattleScript(void)
     if (sTrainerABattleScriptRetAddr != NULL)
         return sTrainerABattleScriptRetAddr;
     else
-        return Test_EventScript_Sign;
+        return EventScript_TestSignpostMsg;
 }
 
 void ShowTrainerCantBattleSpeech(void)
diff --git a/src/field_control_avatar.c b/src/field_control_avatar.c
index bf743d071..590589937 100644
--- a/src/field_control_avatar.c
+++ b/src/field_control_avatar.c
@@ -1,12 +1,14 @@
 #include "global.h"
 #include "gflib.h"
 #include "bike.h"
+#include "daycare.h"
 #include "event_data.h"
 #include "event_object_movement.h"
 #include "event_scripts.h"
 #include "fieldmap.h"
 #include "field_control_avatar.h"
 #include "field_player_avatar.h"
+#include "field_poison.h"
 #include "field_specials.h"
 #include "item_menu.h"
 #include "link.h"
@@ -15,11 +17,16 @@
 #include "overworld.h"
 #include "renewable_hidden_items.h"
 #include "quest_log.h"
+#include "safari_zone.h"
 #include "script.h"
 #include "start_menu.h"
 #include "trainer_see.h"
+#include "vs_seeker.h"
+#include "wild_encounter.h"
 #include "constants/songs.h"
+#include "constants/event_bg.h"
 #include "constants/event_objects.h"
+#include "constants/maps.h"
 
 void sub_806CA4C(struct FieldInput *input, u16 *newKeys, u16 *heldKeys);
 bool8 sub_80699D4(void);
@@ -27,15 +34,24 @@ void sub_806CDF8(u8 taskId);
 void GetPlayerPosition(struct MapPosition * position);
 void GetInFrontOfPlayerPosition(struct MapPosition * position);
 u16 GetPlayerCurMetatileBehavior(void);
-bool8 TryStartStepBasedScript(struct MapPosition * position, u16 metatileBehavior, u8 playerDirection);
-bool8 TryArrowWarp(struct MapPosition * position, u16 metatileBehavior, u8 playerDirection);
-bool8 TryDoorWarp(struct MapPosition * position, u16 metatileBehavior, u8 playerDirection);
 bool8 TryStartInteractionScript(struct MapPosition * position, u16 metatileBehavior, u8 playerDirection);
 const u8 *GetInteractionScript(struct MapPosition * position, u8 metatileBehavior, u8 playerDirection);
 const u8 *GetInteractedObjectEventScript(struct MapPosition * position, u8 metatileBehavior, u8 playerDirection);
 const u8 *GetInteractedBackgroundEventScript(struct MapPosition * position, u8 metatileBehavior, u8 playerDirection);
+const struct BgEvent *GetBackgroundEventAtPosition(struct MapHeader *, u16, u16, u8);
 const u8 *GetInteractedMetatileScript(struct MapPosition * position, u8 metatileBehavior, u8 playerDirection);
 const u8 *GetInteractedWaterScript(struct MapPosition * position, u8 metatileBehavior, u8 playerDirection);
+bool8 TryStartStepBasedScript(struct MapPosition * position, u16 metatileBehavior, u16 playerDirection);
+bool8 TryStartCoordEventScript(struct MapPosition * position);
+bool8 TryStartMiscWalkingScripts(u16 metatileBehavior);
+bool8 TryStartStepCountScript(u16 metatileBehavior);
+void UpdateHappinessStepCounter(void);
+bool8 UpdatePoisonStepCounter(void);
+u8 sub_806D898(u8 metatileBehvaior, u8 direction);
+const u8 *GetCoordEventScriptAtPosition(struct MapHeader * mapHeader, u16 x, u16 y, u8 z);
+bool8 TryStartWarpEventScript(struct MapPosition * position, u16 metatileBehavior);
+bool8 TryArrowWarp(struct MapPosition * position, u16 metatileBehavior, u8 playerDirection);
+bool8 TryDoorWarp(struct MapPosition * position, u16 metatileBehavior, u8 playerDirection);
 bool8 sub_806D804(struct MapPosition * position, u16 metatileBehavior, u8 playerDirection);
 bool8 CheckStandardWildEncounter(u32 encounter);
 
@@ -426,3 +442,286 @@ const u8 *GetInteractedObjectEventScript(struct MapPosition *position, u8 metati
     script = GetRamScript(gSpecialVar_LastTalked, script);
     return script;
 }
+
+const u8 *GetInteractedBackgroundEventScript(struct MapPosition *position, u8 metatileBehavior, u8 direction)
+{
+    u8 r2;
+    const struct BgEvent *bgEvent = GetBackgroundEventAtPosition(&gMapHeader, position->x - 7, position->y - 7, position->height);
+
+    if (bgEvent == NULL)
+        return NULL;
+    if (bgEvent->bgUnion.script == NULL)
+        return EventScript_TestSignpostMsg;
+
+    r2 = sub_806D898(metatileBehavior, direction);
+
+    switch (bgEvent->kind)
+    {
+    case BG_EVENT_PLAYER_FACING_ANY:
+    default:
+        break;
+    case BG_EVENT_PLAYER_FACING_NORTH:
+        if (direction != DIR_NORTH)
+            return NULL;
+        break;
+    case BG_EVENT_PLAYER_FACING_SOUTH:
+        if (direction != DIR_SOUTH)
+            return NULL;
+        break;
+    case BG_EVENT_PLAYER_FACING_EAST:
+        if (direction != DIR_EAST)
+            return NULL;
+        break;
+    case BG_EVENT_PLAYER_FACING_WEST:
+        if (direction != DIR_WEST)
+            return NULL;
+        break;
+    case 5:
+    case 6:
+    case BG_EVENT_HIDDEN_ITEM:
+        if (GetHiddenItemAttr((u32)bgEvent->bgUnion.script, HIDDEN_ITEM_UNDERFOOT) == TRUE)
+            return NULL;
+        gSpecialVar_0x8005 = GetHiddenItemAttr((u32)bgEvent->bgUnion.script, HIDDEN_ITEM_ID);
+        gSpecialVar_0x8004 = GetHiddenItemAttr((u32)bgEvent->bgUnion.script, HIDDEN_ITEM_FLAG);
+        gSpecialVar_0x8006 = GetHiddenItemAttr((u32)bgEvent->bgUnion.script, HIDDEN_ITEM_QUANTITY);
+        if (FlagGet(gSpecialVar_0x8004) == TRUE)
+            return NULL;
+        gSpecialVar_Facing = direction;
+        return EventScript_HiddenItemScript;
+    }
+
+    if (r2 != 0xFF)
+        sub_8069A20();
+    gSpecialVar_Facing = direction;
+    return bgEvent->bgUnion.script;
+}
+
+const u8 *GetInteractedMetatileScript(struct MapPosition *position, u8 metatileBehavior, u8 direction)
+{
+    gSpecialVar_Facing = direction;
+    if (MetatileBehavior_IsPC(metatileBehavior) == TRUE)
+        return EventScript_PC;
+    if (MetatileBehavior_IsRegionMap(metatileBehavior) == TRUE)
+        return EventScript_WallTownMap;
+    if (MetatileBehavior_IsBookshelf(metatileBehavior) == TRUE)
+        return gUnknown_81A7606;
+    if (MetatileBehavior_IsPokeMartShelf(metatileBehavior) == TRUE)
+        return gUnknown_81A760F;
+    if (MetatileBehavior_IsFood(metatileBehavior) == TRUE)
+        return gUnknown_81A7618;
+    if (MetatileBehavior_IsImpressiveMachine(metatileBehavior) == TRUE)
+        return gUnknown_81A7633;
+    if (MetatileBehavior_IsBlueprints(metatileBehavior) == TRUE)
+        return gUnknown_81A763C;
+    if (MetatileBehavior_IsVideoGame(metatileBehavior) == TRUE)
+        return gUnknown_81A7621;
+    if (MetatileBehavior_IsBurglary(metatileBehavior) == TRUE)
+        return gUnknown_81A7645;
+    if (MetatileBehavior_IsComputer(metatileBehavior) == TRUE)
+        return gUnknown_81A762A;
+    if (MetatileBehavior_IsMBA3(metatileBehavior) == TRUE)
+        return TrainerTower_EventScript_ShowTime;
+    if (MetatileBehavior_IsPlayerFacingTVScreen(metatileBehavior, direction) == TRUE)
+        return gUnknown_81A764E;
+    if (MetatileBehavior_IsCabinet(metatileBehavior) == TRUE)
+        return gUnknown_81A7657;
+    if (MetatileBehavior_IsKitchen(metatileBehavior) == TRUE)
+        return gUnknown_81A7660;
+    if (MetatileBehavior_IsDresser(metatileBehavior) == TRUE)
+        return gUnknown_81A7669;
+    if (MetatileBehavior_IsSnacks(metatileBehavior) == TRUE)
+        return gUnknown_81A7672;
+    if (MetatileBehavior_IsPainting(metatileBehavior) == TRUE)
+        return gUnknown_81A767B;
+    if (MetatileBehavior_IsPowerPlantMachine(metatileBehavior) == TRUE)
+        return gUnknown_81A7684;
+    if (MetatileBehavior_IsTelephone(metatileBehavior) == TRUE)
+        return gUnknown_81A768D;
+    if (MetatileBehavior_IsAdvertisingPoster(metatileBehavior) == TRUE)
+        return gUnknown_81A7696;
+    if (MetatileBehavior_IsTastyFood(metatileBehavior) == TRUE)
+        return gUnknown_81A769F;
+    if (MetatileBehavior_IsTrashBin(metatileBehavior) == TRUE)
+        return gUnknown_81A76A8;
+    if (MetatileBehavior_IsCup(metatileBehavior) == TRUE)
+        return gUnknown_81A76B1;
+    if (MetatileBehavior_ReturnFalse_19(metatileBehavior) == TRUE)
+        return gUnknown_81A76BA;
+    if (MetatileBehavior_ReturnFalse_20(metatileBehavior) == TRUE)
+        return gUnknown_81A76C3;
+    if (MetatileBehavior_IsBlinkingLights(metatileBehavior) == TRUE)
+        return gUnknown_81A76CC;
+    if (MetatileBehavior_IsMB9F(metatileBehavior) == TRUE)
+        return gUnknown_81A76D5;
+    if (MetatileBehavior_IsPlayerFacingMB_8D(metatileBehavior, direction) == TRUE)
+        return CableClub_EventScript_81BBFD8;
+    if (MetatileBehavior_IsQuestionnaire(metatileBehavior) == TRUE)
+        return EventScript_Questionnaire;
+    if (MetatileBehavior_IsPlayerFacingBattleRecords(metatileBehavior, direction) == TRUE)
+        return CableClub_EventScript_ShowBattleRecords;
+    if (MetatileBehavior_IsIndigoPlateauMark(metatileBehavior) == TRUE)
+    {
+        sub_8069A20();
+        return gUnknown_81A76F0;
+    }
+    if (MetatileBehavior_IsIndigoPlateauMark2(metatileBehavior) == TRUE)
+    {
+        sub_8069A20();
+        return gUnknown_81A76F9;
+    }
+    if (MetatileBehavior_IsPlayerFacingPokeMartSign(metatileBehavior, direction) == TRUE)
+    {
+        sub_8069A20();
+        return gUnknown_81A76DE;
+    }
+    if (MetatileBehavior_IsPlayerFacingPokemonCenterSign(metatileBehavior, direction) == TRUE)
+    {
+        sub_8069A20();
+        return gUnknown_81A76E7;
+    }
+    return NULL;
+}
+
+const u8 *GetInteractedWaterScript(struct MapPosition *unused1, u8 metatileBehavior, u8 direction)
+{
+    if (MetatileBehavior_IsSemiDeepWater(metatileBehavior) == TRUE &&PartyHasMonWithSurf() == TRUE)
+        return EventScript_CurrentTooFast;
+    if (FlagGet(FLAG_BADGE05_GET) == TRUE && PartyHasMonWithSurf() == TRUE && IsPlayerFacingSurfableFishableWater() == TRUE)
+        return EventScript_UseSurf;
+
+    if (MetatileBehavior_IsWaterfall(metatileBehavior) == TRUE)
+    {
+        if (FlagGet(FLAG_BADGE07_GET) == TRUE && IsPlayerSurfingNorth() == TRUE)
+            return EventScript_Waterfall;
+        else
+            return EventScript_CantUseWaterfall;
+    }
+    return NULL;
+}
+
+bool8 TryStartStepBasedScript(struct MapPosition *position, u16 metatileBehavior, u16 direction)
+{
+    if (TryStartCoordEventScript(position) == TRUE)
+        return TRUE;
+    if (TryStartWarpEventScript(position, metatileBehavior) == TRUE)
+        return TRUE;
+    if (TryStartMiscWalkingScripts(metatileBehavior) == TRUE)
+        return TRUE;
+    if (TryStartStepCountScript(metatileBehavior) == TRUE)
+        return TRUE;
+    if (!(gPlayerAvatar.flags & 0x40) && !MetatileBehavior_IsForcedMovementTile(metatileBehavior) && UpdateRepelCounter() == TRUE)
+        return TRUE;
+    return FALSE;
+}
+
+bool8 TryStartCoordEventScript(struct MapPosition *position)
+{
+    const u8 *script = GetCoordEventScriptAtPosition(&gMapHeader, position->x - 7, position->y - 7, position->height);
+
+    if (script == NULL)
+        return FALSE;
+    ScriptContext1_SetupScript(script);
+    return TRUE;
+}
+
+bool8 TryStartMiscWalkingScripts(u16 metatileBehavior)
+{
+    // Dummied
+    return FALSE;
+}
+
+bool8 TryStartStepCountScript(u16 metatileBehavior)
+{
+    if (InUnionRoom() == TRUE)
+        return FALSE;
+    if (gQuestLogState == QL_STATE_2)
+        return FALSE;
+
+    UpdateHappinessStepCounter();
+
+    if (!(gPlayerAvatar.flags & 0x40) && !MetatileBehavior_IsForcedMovementTile(metatileBehavior))
+    {
+        if (sub_810C4EC() == TRUE)
+        {
+            ScriptContext1_SetupScript(gUnknown_81A8CED);
+            return TRUE;
+        }
+        else if (UpdatePoisonStepCounter() == TRUE)
+        {
+            ScriptContext1_SetupScript(EventScript_FieldPoison);
+            return TRUE;
+        }
+        else if (ShouldEggHatch())
+        {
+            IncrementGameStat(GAME_STAT_HATCHED_EGGS);
+            ScriptContext1_SetupScript(EventScript_EggHatch);
+            return TRUE;
+        }
+    }
+    if (SafariZoneTakeStep() == TRUE)
+        return TRUE;
+    return FALSE;
+}
+
+void Unref_ClearHappinessStepCounter(void)
+{
+    VarSet(VAR_HAPPINESS_STEP_COUNTER, 0);
+}
+
+void UpdateHappinessStepCounter(void)
+{
+    u16 *ptr = GetVarPointer(VAR_HAPPINESS_STEP_COUNTER);
+    int i;
+
+    (*ptr)++;
+    (*ptr) %= 128;
+    if (*ptr == 0)
+    {
+        struct Pokemon *mon = gPlayerParty;
+        for (i = 0; i < PARTY_SIZE; i++)
+        {
+            AdjustFriendship(mon, FRIENDSHIP_EVENT_WALKING);
+            mon++;
+        }
+    }
+}
+
+void ClearPoisonStepCounter(void)
+{
+    VarSet(VAR_POISON_STEP_COUNTER, 0);
+}
+
+bool8 UpdatePoisonStepCounter(void)
+{
+    u16 *ptr;
+
+    if (gMapHeader.mapType != MAP_TYPE_SECRET_BASE)
+    {
+        ptr = GetVarPointer(VAR_POISON_STEP_COUNTER);
+        (*ptr)++;
+        (*ptr) %= 5;
+        if (*ptr == 0)
+        {
+            switch (DoPoisonFieldEffect())
+            {
+            case FLDPSN_NONE:
+                return FALSE;
+            case FLDPSN_PSN:
+                return FALSE;
+            case FLDPSN_FNT:
+                return TRUE;
+            }
+        }
+    }
+    return FALSE;
+}
+
+void RestartWildEncounterImmunitySteps(void)
+{
+    ResetEncounterRateModifiers();
+}
+
+bool8 CheckStandardWildEncounter(u32 encounter)
+{
+    return TryStandardWildEncounter(encounter);
+}