Merge pull request #410 from DizzyEggg/decompile_battle_transition

decompile battle transition

12 files changed, 2565 insertions, 6671 deletions

diff --git a/asm/battle_tower.s b/asm/battle_tower.s
index 15cb95854..3f019e1ea 100644
--- a/asm/battle_tower.s
+++ b/asm/battle_tower.s
@@ -2082,7 +2082,7 @@ sub_8135534: @ 8135534
 	push {r4,lr}
 	lsls r0, 24
 	lsrs r4, r0, 24
-	bl sub_811AAE8
+	bl IsBattleTransitionDone
 	lsls r0, 24
 	lsrs r0, 24
 	cmp r0, 0x1
diff --git a/asm/battle_transition.s b/asm/battle_transition.s
deleted file mode 100644
index a4b4d1666..000000000
--- a/asm/battle_transition.s
+++ /dev/null
@@ -1,6254 +0,0 @@
-	.include "constants/gba_constants.inc"
-	.include "constants/species_constants.inc"
-	.include "asm/macros.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start sub_811AABC
-sub_811AABC: @ 811AABC
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _0811AAD0 @ =gMain
-	ldr r1, _0811AAD4 @ =sub_8054398
-	str r1, [r2, 0x4]
-	bl sub_811AB20
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811AAD0: .4byte gMain
-_0811AAD4: .4byte sub_8054398
-	thumb_func_end sub_811AABC
-
-	thumb_func_start sub_811AAD8
-sub_811AAD8: @ 811AAD8
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	bl sub_811AB20
-	pop {r0}
-	bx r0
-	thumb_func_end sub_811AAD8
-
-	thumb_func_start sub_811AAE8
-sub_811AAE8: @ 811AAE8
-	push {lr}
-	ldr r0, _0811AB0C @ =sub_811AB50
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r2, r0, 24
-	ldr r1, _0811AB10 @ =gTasks
-	lsls r0, r2, 2
-	adds r0, r2
-	lsls r0, 3
-	adds r0, r1
-	movs r1, 0x26
-	ldrsh r0, [r0, r1]
-	cmp r0, 0
-	bne _0811AB14
-	movs r0, 0
-	b _0811AB1C
-	.align 2, 0
-_0811AB0C: .4byte sub_811AB50
-_0811AB10: .4byte gTasks
-_0811AB14:
-	adds r0, r2, 0
-	bl DestroyTask
-	movs r0, 0x1
-_0811AB1C:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_811AAE8
-
-	thumb_func_start sub_811AB20
-sub_811AB20: @ 811AB20
-	push {r4,lr}
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	ldr r0, _0811AB48 @ =sub_811AB50
-	movs r1, 0x2
-	bl CreateTask
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _0811AB4C @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	strh r4, [r1, 0xA]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811AB48: .4byte sub_811AB50
-_0811AB4C: .4byte gTasks
-	thumb_func_end sub_811AB20
-
-	thumb_func_start sub_811AB50
-sub_811AB50: @ 811AB50
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811AB80 @ =gUnknown_083FD794
-	ldr r2, _0811AB84 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811AB62:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811AB62
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811AB80: .4byte gUnknown_083FD794
-_0811AB84: .4byte gTasks
-	thumb_func_end sub_811AB50
-
-	thumb_func_start sub_811AB88
-sub_811AB88: @ 811AB88
-	push {r4,lr}
-	adds r4, r0, 0
-	bl sub_807DE10
-	ldr r0, _0811ABB4 @ =gPlttBufferFaded
-	ldr r1, _0811ABB8 @ =gPlttBufferUnfaded
-	ldr r2, _0811ABBC @ =0x04000100
-	bl CpuSet
-	ldr r1, _0811ABC0 @ =gUnknown_083FD70C
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	cmp r0, 0
-	bne _0811ABC4
-	movs r0, 0x2
-	strh r0, [r4, 0x8]
-	movs r0, 0x1
-	b _0811ABD2
-	.align 2, 0
-_0811ABB4: .4byte gPlttBufferFaded
-_0811ABB8: .4byte gPlttBufferUnfaded
-_0811ABBC: .4byte 0x04000100
-_0811ABC0: .4byte gUnknown_083FD70C
-_0811ABC4:
-	movs r1, 0x4
-	bl CreateTask
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-_0811ABD2:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_811AB88
-
-	thumb_func_start sub_811ABD8
-sub_811ABD8: @ 811ABD8
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r1, _0811ABF8 @ =gUnknown_083FD70C
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0xFF
-	beq _0811ABFC
-	movs r0, 0
-	b _0811AC04
-	.align 2, 0
-_0811ABF8: .4byte gUnknown_083FD70C
-_0811ABFC:
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x1
-_0811AC04:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_811ABD8
-
-	thumb_func_start sub_811AC0C
-sub_811AC0C: @ 811AC0C
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r1, _0811AC30 @ =gBattleTransitionFuncs
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	movs r1, 0
-	bl CreateTask
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811AC30: .4byte gBattleTransitionFuncs
-	thumb_func_end sub_811AC0C
-
-	thumb_func_start sub_811AC34
-sub_811AC34: @ 811AC34
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0
-	strh r0, [r4, 0x26]
-	ldr r1, _0811AC60 @ =gBattleTransitionFuncs
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0xFF
-	bne _0811AC58
-	movs r0, 0x1
-	strh r0, [r4, 0x26]
-_0811AC58:
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811AC60: .4byte gBattleTransitionFuncs
-	thumb_func_end sub_811AC34
-
-	thumb_func_start sub_811AC64
-sub_811AC64: @ 811AC64
-	push {r4,lr}
-	sub sp, 0x4
-	lsls r0, 24
-	lsrs r0, 24
-	adds r4, r0, 0
-	ldr r1, _0811AC98 @ =gTasks
-	lsls r0, r4, 2
-	adds r0, r4
-	lsls r0, 3
-	adds r1, r0, r1
-	ldrh r2, [r1, 0x8]
-	movs r3, 0x8
-	ldrsh r0, [r1, r3]
-	cmp r0, 0
-	bne _0811AC9C
-	adds r0, r2, 0x1
-	strh r0, [r1, 0x8]
-	movs r0, 0x2
-	str r0, [sp]
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0x3
-	movs r3, 0x2
-	bl sub_811D4C8
-	b _0811ACAC
-	.align 2, 0
-_0811AC98: .4byte gTasks
-_0811AC9C:
-	bl sub_811D52C
-	lsls r0, 24
-	cmp r0, 0
-	beq _0811ACAC
-	adds r0, r4, 0
-	bl DestroyTask
-_0811ACAC:
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_811AC64
-
-	thumb_func_start sub_811ACB4
-sub_811ACB4: @ 811ACB4
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811ACE4 @ =gUnknown_083FD7A4
-	ldr r2, _0811ACE8 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811ACC6:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811ACC6
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811ACE4: .4byte gUnknown_083FD7A4
-_0811ACE8: .4byte gTasks
-	thumb_func_end sub_811ACB4
-
-	thumb_func_start sub_811ACEC
-sub_811ACEC: @ 811ACEC
-	ldr r2, _0811AD18 @ =REG_MOSAIC
-	movs r1, 0
-	strh r1, [r2]
-	subs r2, 0x42
-	ldrh r1, [r2]
-	movs r3, 0x40
-	orrs r1, r3
-	strh r1, [r2]
-	adds r2, 0x2
-	ldrh r1, [r2]
-	orrs r1, r3
-	strh r1, [r2]
-	adds r2, 0x2
-	ldrh r1, [r2]
-	orrs r1, r3
-	strh r1, [r2]
-	ldrh r1, [r0, 0x8]
-	adds r1, 0x1
-	strh r1, [r0, 0x8]
-	movs r0, 0x1
-	bx lr
-	.align 2, 0
-_0811AD18: .4byte REG_MOSAIC
-	thumb_func_end sub_811ACEC
-
-	thumb_func_start sub_811AD1C
-sub_811AD1C: @ 811AD1C
-	push {r4,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	ldrh r0, [r4, 0xA]
-	movs r1, 0xA
-	ldrsh r2, [r4, r1]
-	cmp r2, 0
-	beq _0811AD32
-	subs r0, 0x1
-	strh r0, [r4, 0xA]
-	b _0811AD70
-_0811AD32:
-	movs r0, 0x4
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xC]
-	adds r0, 0x1
-	strh r0, [r4, 0xC]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0xA
-	bne _0811AD54
-	movs r1, 0x1
-	negs r1, r1
-	str r2, [sp]
-	adds r0, r1, 0
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-_0811AD54:
-	ldr r2, _0811AD7C @ =REG_MOSAIC
-	ldrh r0, [r4, 0xC]
-	movs r1, 0xF
-	ands r1, r0
-	lsls r0, r1, 4
-	adds r0, r1
-	strh r0, [r2]
-	movs r1, 0xC
-	ldrsh r0, [r4, r1]
-	cmp r0, 0xE
-	ble _0811AD70
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_0811AD70:
-	movs r0, 0
-	add sp, 0x4
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811AD7C: .4byte REG_MOSAIC
-	thumb_func_end sub_811AD1C
-
-	thumb_func_start sub_811AD80
-sub_811AD80: @ 811AD80
-	push {lr}
-	ldr r0, _0811ADA4 @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _0811AD9C
-	ldr r0, _0811ADA8 @ =sub_811ACB4
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_0811AD9C:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811ADA4: .4byte gPaletteFade
-_0811ADA8: .4byte sub_811ACB4
-	thumb_func_end sub_811AD80
-
-	thumb_func_start sub_811ADAC
-sub_811ADAC: @ 811ADAC
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811ADDC @ =gUnknown_083FD7B0
-	ldr r2, _0811ADE0 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811ADBE:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811ADBE
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811ADDC: .4byte gUnknown_083FD7B0
-_0811ADE0: .4byte gTasks
-	thumb_func_end sub_811ADAC
-
-	thumb_func_start sub_811ADE4
-sub_811ADE4: @ 811ADE4
-	push {r4,r5,lr}
-	sub sp, 0x8
-	adds r5, r0, 0
-	bl sub_811D658
-	bl dp12_8087EA4
-	movs r0, 0x1
-	negs r0, r0
-	movs r4, 0
-	str r4, [sp]
-	movs r1, 0x4
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	ldr r0, _0811AE54 @ =gUnknown_03005560
-	ldr r1, _0811AE58 @ =0x0200c000
-	movs r2, 0x14
-	ldrsh r1, [r1, r2]
-	str r4, [sp]
-	movs r2, 0xA0
-	str r2, [sp, 0x4]
-	movs r2, 0
-	movs r3, 0x2
-	bl sub_811D6E8
-	ldr r0, _0811AE5C @ =sub_811AEE0
-	bl SetVBlankCallback
-	ldr r0, _0811AE60 @ =sub_811AF18
-	bl SetHBlankCallback
-	ldr r3, _0811AE64 @ =0x04000208
-	ldrh r2, [r3]
-	strh r4, [r3]
-	ldr r4, _0811AE68 @ =0x04000200
-	ldrh r0, [r4]
-	movs r1, 0x3
-	orrs r0, r1
-	strh r0, [r4]
-	strh r2, [r3]
-	ldr r2, _0811AE6C @ =REG_DISPSTAT
-	ldrh r0, [r2]
-	movs r1, 0x18
-	orrs r0, r1
-	strh r0, [r2]
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811AE54: .4byte gUnknown_03005560
-_0811AE58: .4byte 0x0200c000
-_0811AE5C: .4byte sub_811AEE0
-_0811AE60: .4byte sub_811AF18
-_0811AE64: .4byte 0x04000208
-_0811AE68: .4byte 0x04000200
-_0811AE6C: .4byte REG_DISPSTAT
-	thumb_func_end sub_811ADE4
-
-	thumb_func_start sub_811AE70
-sub_811AE70: @ 811AE70
-	push {r4,r5,lr}
-	sub sp, 0x8
-	ldr r4, _0811AED0 @ =0x0200c000
-	ldrb r1, [r4]
-	movs r1, 0
-	strb r1, [r4]
-	ldrh r1, [r0, 0xA]
-	adds r1, 0x4
-	strh r1, [r0, 0xA]
-	ldrh r1, [r0, 0xC]
-	adds r1, 0x8
-	strh r1, [r0, 0xC]
-	ldr r3, _0811AED4 @ =gUnknown_03004DE0
-	movs r2, 0x14
-	ldrsh r1, [r4, r2]
-	movs r5, 0xA
-	ldrsh r2, [r0, r5]
-	movs r5, 0xC
-	ldrsh r0, [r0, r5]
-	str r0, [sp]
-	movs r0, 0xA0
-	str r0, [sp, 0x4]
-	adds r0, r3, 0
-	movs r3, 0x2
-	bl sub_811D6E8
-	ldr r0, _0811AED8 @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _0811AEBE
-	ldr r0, _0811AEDC @ =sub_811ADAC
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_0811AEBE:
-	ldrb r0, [r4]
-	adds r0, 0x1
-	ldrb r1, [r4]
-	strb r0, [r4]
-	movs r0, 0
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811AED0: .4byte 0x0200c000
-_0811AED4: .4byte gUnknown_03004DE0
-_0811AED8: .4byte gPaletteFade
-_0811AEDC: .4byte sub_811ADAC
-	thumb_func_end sub_811AE70
-
-	thumb_func_start sub_811AEE0
-sub_811AEE0: @ 811AEE0
-	push {lr}
-	bl sub_811D67C
-	ldr r0, _0811AF08 @ =0x0200c000
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0811AF02
-	ldr r1, _0811AF0C @ =0x040000d4
-	ldr r0, _0811AF10 @ =gUnknown_03004DE0
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _0811AF14 @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_0811AF02:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811AF08: .4byte 0x0200c000
-_0811AF0C: .4byte 0x040000d4
-_0811AF10: .4byte gUnknown_03004DE0
-_0811AF14: .4byte 0x800000a0
-	thumb_func_end sub_811AEE0
-
-	thumb_func_start sub_811AF18
-sub_811AF18: @ 811AF18
-	ldr r1, _0811AF38 @ =gUnknown_03004DE0
-	ldr r0, _0811AF3C @ =REG_VCOUNT
-	ldrh r0, [r0]
-	lsls r0, 1
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	adds r0, r1
-	ldrh r1, [r0]
-	ldr r0, _0811AF40 @ =REG_BG1HOFS
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	bx lr
-	.align 2, 0
-_0811AF38: .4byte gUnknown_03004DE0
-_0811AF3C: .4byte REG_VCOUNT
-_0811AF40: .4byte REG_BG1HOFS
-	thumb_func_end sub_811AF18
-
-	thumb_func_start sub_811AF44
-sub_811AF44: @ 811AF44
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811AF74 @ =gUnknown_083FD7B8
-	ldr r2, _0811AF78 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811AF56:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811AF56
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811AF74: .4byte gUnknown_083FD7B8
-_0811AF78: .4byte gTasks
-	thumb_func_end sub_811AF44
-
-	thumb_func_start sub_811AF7C
-sub_811AF7C: @ 811AF7C
-	push {r4,r5,lr}
-	sub sp, 0x4
-	adds r5, r0, 0
-	bl sub_811D658
-	bl dp12_8087EA4
-	movs r0, 0x1
-	negs r0, r0
-	movs r4, 0
-	str r4, [sp]
-	movs r1, 0x4
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	ldr r1, _0811AFE4 @ =0x0200c000
-	ldr r0, _0811AFE8 @ =gUnknown_03005560
-	movs r2, 0x16
-	ldrsh r1, [r1, r2]
-	movs r2, 0xA0
-	lsls r2, 1
-	bl memset
-	ldr r0, _0811AFEC @ =sub_811B08C
-	bl SetVBlankCallback
-	ldr r0, _0811AFF0 @ =sub_811B0C4
-	bl SetHBlankCallback
-	ldr r3, _0811AFF4 @ =0x04000208
-	ldrh r2, [r3]
-	strh r4, [r3]
-	ldr r4, _0811AFF8 @ =0x04000200
-	ldrh r0, [r4]
-	movs r1, 0x3
-	orrs r0, r1
-	strh r0, [r4]
-	strh r2, [r3]
-	ldr r2, _0811AFFC @ =REG_DISPSTAT
-	ldrh r0, [r2]
-	movs r1, 0x18
-	orrs r0, r1
-	strh r0, [r2]
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811AFE4: .4byte 0x0200c000
-_0811AFE8: .4byte gUnknown_03005560
-_0811AFEC: .4byte sub_811B08C
-_0811AFF0: .4byte sub_811B0C4
-_0811AFF4: .4byte 0x04000208
-_0811AFF8: .4byte 0x04000200
-_0811AFFC: .4byte REG_DISPSTAT
-	thumb_func_end sub_811AF7C
-
-	thumb_func_start sub_811B000
-sub_811B000: @ 811B000
-	push {r4-r7,lr}
-	ldr r2, _0811B07C @ =0x0200c000
-	ldrb r1, [r2]
-	movs r1, 0
-	strb r1, [r2]
-	ldrh r4, [r0, 0xA]
-	ldrh r2, [r0, 0xC]
-	lsls r3, r2, 16
-	asrs r3, 24
-	movs r5, 0x84
-	lsls r5, 5
-	adds r1, r4, r5
-	strh r1, [r0, 0xA]
-	movs r1, 0xC0
-	lsls r1, 1
-	adds r2, r1
-	strh r2, [r0, 0xC]
-	movs r5, 0
-	lsls r7, r3, 16
-_0811B026:
-	lsrs r0, r4, 8
-	asrs r1, r7, 16
-	bl Sin
-	ldr r2, _0811B080 @ =gUnknown_03004DE0
-	lsls r1, r5, 1
-	adds r1, r2
-	ldr r6, _0811B07C @ =0x0200c000
-	ldrh r2, [r6, 0x16]
-	adds r0, r2
-	strh r0, [r1]
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	movs r1, 0x84
-	lsls r1, 5
-	adds r0, r4, r1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	cmp r5, 0x9F
-	bls _0811B026
-	ldr r0, _0811B084 @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _0811B06A
-	ldr r0, _0811B088 @ =sub_811AF44
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_0811B06A:
-	ldrb r0, [r6]
-	adds r0, 0x1
-	ldrb r1, [r6]
-	strb r0, [r6]
-	movs r0, 0
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B07C: .4byte 0x0200c000
-_0811B080: .4byte gUnknown_03004DE0
-_0811B084: .4byte gPaletteFade
-_0811B088: .4byte sub_811AF44
-	thumb_func_end sub_811B000
-
-	thumb_func_start sub_811B08C
-sub_811B08C: @ 811B08C
-	push {lr}
-	bl sub_811D67C
-	ldr r0, _0811B0B4 @ =0x0200c000
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0811B0AE
-	ldr r1, _0811B0B8 @ =0x040000d4
-	ldr r0, _0811B0BC @ =gUnknown_03004DE0
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _0811B0C0 @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_0811B0AE:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811B0B4: .4byte 0x0200c000
-_0811B0B8: .4byte 0x040000d4
-_0811B0BC: .4byte gUnknown_03004DE0
-_0811B0C0: .4byte 0x800000a0
-	thumb_func_end sub_811B08C
-
-	thumb_func_start sub_811B0C4
-sub_811B0C4: @ 811B0C4
-	ldr r1, _0811B0E4 @ =gUnknown_03004DE0
-	ldr r0, _0811B0E8 @ =REG_VCOUNT
-	ldrh r0, [r0]
-	lsls r0, 1
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	adds r0, r1
-	ldrh r1, [r0]
-	ldr r0, _0811B0EC @ =REG_BG1VOFS
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	bx lr
-	.align 2, 0
-_0811B0E4: .4byte gUnknown_03004DE0
-_0811B0E8: .4byte REG_VCOUNT
-_0811B0EC: .4byte REG_BG1VOFS
-	thumb_func_end sub_811B0C4
-
-	thumb_func_start sub_811B0F0
-sub_811B0F0: @ 811B0F0
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811B120 @ =gUnknown_083FD7C0
-	ldr r2, _0811B124 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811B102:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811B102
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811B120: .4byte gUnknown_083FD7C0
-_0811B124: .4byte gTasks
-	thumb_func_end sub_811B0F0
-
-	thumb_func_start sub_811B128
-sub_811B128: @ 811B128
-	push {r4-r6,lr}
-	sub sp, 0xC
-	adds r4, r0, 0
-	bl sub_811D658
-	bl dp12_8087EA4
-	movs r2, 0
-	movs r3, 0x10
-	strh r3, [r4, 0xA]
-	strh r2, [r4, 0xC]
-	strh r2, [r4, 0x10]
-	movs r0, 0x80
-	lsls r0, 7
-	strh r0, [r4, 0x12]
-	ldr r1, _0811B1BC @ =0x0200c000
-	movs r0, 0x3F
-	strh r0, [r1, 0x2]
-	strh r2, [r1, 0x4]
-	movs r0, 0xF0
-	strh r0, [r1, 0x6]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	ldr r0, _0811B1C0 @ =0x00003f41
-	strh r0, [r1, 0xE]
-	lsls r3, 8
-	strh r3, [r1, 0x10]
-	movs r1, 0
-	add r5, sp, 0x4
-	add r6, sp, 0x8
-	ldr r3, _0811B1C4 @ =gUnknown_03005560
-	movs r2, 0xF0
-_0811B168:
-	lsls r0, r1, 1
-	adds r0, r3
-	strh r2, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0x9F
-	bls _0811B168
-	ldr r0, _0811B1C8 @ =sub_811B520
-	bl SetVBlankCallback
-	adds r0, r5, 0
-	adds r1, r6, 0
-	bl sub_811D6A8
-	mov r1, sp
-	movs r0, 0
-	strh r0, [r1]
-	ldr r1, [sp, 0x4]
-	ldr r2, _0811B1CC @ =0x01000400
-	mov r0, sp
-	bl CpuSet
-	ldr r0, _0811B1D0 @ =gUnknown_083FBB88
-	ldr r1, [sp, 0x8]
-	movs r2, 0xB0
-	lsls r2, 2
-	bl CpuSet
-	ldr r0, _0811B1D4 @ =gFieldEffectObjectPalette10
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B1BC: .4byte 0x0200c000
-_0811B1C0: .4byte 0x00003f41
-_0811B1C4: .4byte gUnknown_03005560
-_0811B1C8: .4byte sub_811B520
-_0811B1CC: .4byte 0x01000400
-_0811B1D0: .4byte gUnknown_083FBB88
-_0811B1D4: .4byte gFieldEffectObjectPalette10
-	thumb_func_end sub_811B128
-
-	thumb_func_start sub_811B1D8
-sub_811B1D8: @ 811B1D8
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	sub sp, 0x10
-	adds r7, r0, 0
-	ldr r5, _0811B260 @ =gUnknown_083FDB44
-	add r1, sp, 0xC
-	add r0, sp, 0x8
-	bl sub_811D6A8
-	movs r1, 0
-	ldr r0, [sp, 0x8]
-	mov r9, r0
-	ldr r6, _0811B264 @ =gUnknown_03004DE0
-	mov r8, r6
-	movs r0, 0xF0
-	lsls r0, 8
-	mov r12, r0
-_0811B1FE:
-	movs r0, 0
-	lsls r3, r1, 16
-	asrs r4, r3, 11
-_0811B204:
-	lsls r2, r0, 16
-	asrs r2, 16
-	adds r1, r4, r2
-	lsls r1, 1
-	add r1, r9
-	ldrh r0, [r5]
-	mov r6, r12
-	orrs r0, r6
-	strh r0, [r1]
-	adds r2, 0x1
-	lsls r2, 16
-	adds r5, 0x2
-	lsrs r0, r2, 16
-	asrs r2, 16
-	cmp r2, 0x1D
-	ble _0811B204
-	movs r1, 0x80
-	lsls r1, 9
-	adds r0, r3, r1
-	lsrs r1, r0, 16
-	asrs r0, 16
-	cmp r0, 0x13
-	ble _0811B1FE
-	movs r6, 0x10
-	ldrsh r2, [r7, r6]
-	movs r1, 0x12
-	ldrsh r0, [r7, r1]
-	str r0, [sp]
-	movs r0, 0xA0
-	str r0, [sp, 0x4]
-	mov r0, r8
-	movs r1, 0
-	movs r3, 0x84
-	bl sub_811D6E8
-	ldrh r0, [r7, 0x8]
-	adds r0, 0x1
-	strh r0, [r7, 0x8]
-	movs r0, 0x1
-	add sp, 0x10
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B260: .4byte gUnknown_083FDB44
-_0811B264: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811B1D8
-
-	thumb_func_start sub_811B268
-sub_811B268: @ 811B268
-	push {r4,lr}
-	sub sp, 0x8
-	adds r2, r0, 0
-	ldr r1, _0811B2E8 @ =0x0200c000
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldrh r3, [r2, 0xE]
-	movs r4, 0xE
-	ldrsh r0, [r2, r4]
-	adds r4, r1, 0
-	cmp r0, 0
-	beq _0811B28C
-	subs r0, r3, 0x1
-	strh r0, [r2, 0xE]
-	lsls r0, 16
-	cmp r0, 0
-	bne _0811B296
-_0811B28C:
-	ldrh r0, [r2, 0xC]
-	adds r0, 0x1
-	strh r0, [r2, 0xC]
-	movs r0, 0x2
-	strh r0, [r2, 0xE]
-_0811B296:
-	ldrh r0, [r2, 0xA]
-	lsls r0, 8
-	ldrh r1, [r2, 0xC]
-	orrs r0, r1
-	strh r0, [r4, 0x10]
-	lsls r1, 16
-	asrs r1, 16
-	cmp r1, 0xF
-	ble _0811B2AE
-	ldrh r0, [r2, 0x8]
-	adds r0, 0x1
-	strh r0, [r2, 0x8]
-_0811B2AE:
-	ldrh r0, [r2, 0x10]
-	adds r0, 0x8
-	strh r0, [r2, 0x10]
-	ldr r0, _0811B2EC @ =0xffffff00
-	adds r1, r0, 0
-	ldrh r3, [r2, 0x12]
-	adds r1, r3
-	strh r1, [r2, 0x12]
-	ldr r0, _0811B2F0 @ =gUnknown_03004DE0
-	movs r3, 0x10
-	ldrsh r2, [r2, r3]
-	lsls r1, 16
-	asrs r1, 24
-	str r1, [sp]
-	movs r1, 0xA0
-	str r1, [sp, 0x4]
-	movs r1, 0
-	movs r3, 0x84
-	bl sub_811D6E8
-	ldrb r0, [r4]
-	adds r0, 0x1
-	ldrb r1, [r4]
-	strb r0, [r4]
-	movs r0, 0
-	add sp, 0x8
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B2E8: .4byte 0x0200c000
-_0811B2EC: .4byte 0xffffff00
-_0811B2F0: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811B268
-
-	thumb_func_start sub_811B2F4
-sub_811B2F4: @ 811B2F4
-	push {r4,r5,lr}
-	sub sp, 0x8
-	adds r3, r0, 0
-	ldr r1, _0811B374 @ =0x0200c000
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldrh r2, [r3, 0xE]
-	movs r4, 0xE
-	ldrsh r0, [r3, r4]
-	adds r4, r1, 0
-	cmp r0, 0
-	beq _0811B318
-	subs r0, r2, 0x1
-	strh r0, [r3, 0xE]
-	lsls r0, 16
-	cmp r0, 0
-	bne _0811B322
-_0811B318:
-	ldrh r0, [r3, 0xA]
-	subs r0, 0x1
-	strh r0, [r3, 0xA]
-	movs r0, 0x2
-	strh r0, [r3, 0xE]
-_0811B322:
-	ldrh r0, [r3, 0xA]
-	lsls r1, r0, 8
-	ldrh r2, [r3, 0xC]
-	orrs r1, r2
-	strh r1, [r4, 0x10]
-	lsls r0, 16
-	cmp r0, 0
-	bne _0811B338
-	ldrh r0, [r3, 0x8]
-	adds r0, 0x1
-	strh r0, [r3, 0x8]
-_0811B338:
-	ldrh r0, [r3, 0x10]
-	adds r0, 0x8
-	strh r0, [r3, 0x10]
-	ldr r5, _0811B378 @ =0xffffff00
-	adds r1, r5, 0
-	ldrh r0, [r3, 0x12]
-	adds r1, r0
-	strh r1, [r3, 0x12]
-	ldr r0, _0811B37C @ =gUnknown_03004DE0
-	movs r5, 0x10
-	ldrsh r2, [r3, r5]
-	lsls r1, 16
-	asrs r1, 24
-	str r1, [sp]
-	movs r1, 0xA0
-	str r1, [sp, 0x4]
-	movs r1, 0
-	movs r3, 0x84
-	bl sub_811D6E8
-	ldrb r0, [r4]
-	adds r0, 0x1
-	ldrb r1, [r4]
-	strb r0, [r4]
-	movs r0, 0
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B374: .4byte 0x0200c000
-_0811B378: .4byte 0xffffff00
-_0811B37C: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811B2F4
-
-	thumb_func_start sub_811B380
-sub_811B380: @ 811B380
-	push {r4-r7,lr}
-	sub sp, 0x8
-	adds r4, r0, 0
-	ldr r5, _0811B3E0 @ =0x0200c000
-	ldrb r0, [r5]
-	movs r7, 0
-	strb r7, [r5]
-	ldrh r0, [r4, 0x10]
-	adds r0, 0x8
-	strh r0, [r4, 0x10]
-	ldr r0, _0811B3E4 @ =0xffffff00
-	adds r1, r0, 0
-	ldrh r3, [r4, 0x12]
-	adds r1, r3
-	strh r1, [r4, 0x12]
-	ldr r0, _0811B3E8 @ =gUnknown_03004DE0
-	movs r3, 0x10
-	ldrsh r2, [r4, r3]
-	lsls r1, 16
-	asrs r1, 24
-	str r1, [sp]
-	movs r6, 0xA0
-	str r6, [sp, 0x4]
-	movs r1, 0
-	movs r3, 0x84
-	bl sub_811D6E8
-	movs r1, 0x12
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	bgt _0811B3CE
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	strh r6, [r4, 0xA]
-	movs r0, 0x80
-	lsls r0, 1
-	strh r0, [r4, 0xC]
-	strh r7, [r4, 0xE]
-_0811B3CE:
-	ldrb r0, [r5]
-	adds r0, 0x1
-	ldrb r1, [r5]
-	strb r0, [r5]
-	movs r0, 0
-	add sp, 0x8
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B3E0: .4byte 0x0200c000
-_0811B3E4: .4byte 0xffffff00
-_0811B3E8: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811B380
-
-	thumb_func_start sub_811B3EC
-sub_811B3EC: @ 811B3EC
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r0, _0811B488 @ =0x0200c000
-	ldrb r1, [r0]
-	movs r3, 0
-	strb r3, [r0]
-	ldrh r2, [r4, 0xC]
-	movs r0, 0xC
-	ldrsh r1, [r4, r0]
-	ldr r0, _0811B48C @ =0x000003ff
-	cmp r1, r0
-	bgt _0811B40A
-	adds r0, r2, 0
-	adds r0, 0x80
-	strh r0, [r4, 0xC]
-_0811B40A:
-	ldrh r1, [r4, 0xA]
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	beq _0811B426
-	ldrh r0, [r4, 0xC]
-	lsls r0, 16
-	asrs r0, 24
-	subs r0, r1, r0
-	strh r0, [r4, 0xA]
-	lsls r0, 16
-	cmp r0, 0
-	bge _0811B426
-	strh r3, [r4, 0xA]
-_0811B426:
-	ldr r0, _0811B490 @ =gUnknown_03004DE0
-	movs r1, 0xA
-	ldrsh r3, [r4, r1]
-	movs r1, 0x78
-	movs r2, 0x50
-	bl sub_811D764
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	bne _0811B462
-	ldr r1, _0811B494 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811B498 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811B49C @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_811D6D4
-	ldr r0, _0811B4A0 @ =sub_811B0F0
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_0811B462:
-	ldrh r1, [r4, 0xE]
-	movs r2, 0xE
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	bne _0811B476
-	adds r0, r1, 0x1
-	strh r0, [r4, 0xE]
-	ldr r0, _0811B4A4 @ =sub_811B54C
-	bl SetVBlankCallback
-_0811B476:
-	ldr r0, _0811B488 @ =0x0200c000
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B488: .4byte 0x0200c000
-_0811B48C: .4byte 0x000003ff
-_0811B490: .4byte gUnknown_03004DE0
-_0811B494: .4byte 0x040000b0
-_0811B498: .4byte 0x0000c5ff
-_0811B49C: .4byte 0x00007fff
-_0811B4A0: .4byte sub_811B0F0
-_0811B4A4: .4byte sub_811B54C
-	thumb_func_end sub_811B3EC
-
-	thumb_func_start sub_811B4A8
-sub_811B4A8: @ 811B4A8
-	push {lr}
-	ldr r1, _0811B500 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811B504 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811B508 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_811D67C
-	ldr r2, _0811B50C @ =0x0200c000
-	ldrb r0, [r2]
-	cmp r0, 0
-	beq _0811B4DE
-	ldr r1, _0811B510 @ =0x040000d4
-	ldr r0, _0811B514 @ =gUnknown_03004DE0
-	str r0, [r1]
-	movs r3, 0xF0
-	lsls r3, 3
-	adds r0, r3
-	str r0, [r1, 0x4]
-	ldr r0, _0811B518 @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_0811B4DE:
-	ldr r1, _0811B51C @ =REG_WININ
-	ldrh r0, [r2, 0x2]
-	strh r0, [r1]
-	adds r1, 0x2
-	ldrh r0, [r2, 0x4]
-	strh r0, [r1]
-	subs r1, 0x6
-	ldrh r0, [r2, 0x8]
-	strh r0, [r1]
-	adds r1, 0xC
-	ldrh r0, [r2, 0xE]
-	strh r0, [r1]
-	adds r1, 0x2
-	ldrh r0, [r2, 0x10]
-	strh r0, [r1]
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811B500: .4byte 0x040000b0
-_0811B504: .4byte 0x0000c5ff
-_0811B508: .4byte 0x00007fff
-_0811B50C: .4byte 0x0200c000
-_0811B510: .4byte 0x040000d4
-_0811B514: .4byte gUnknown_03004DE0
-_0811B518: .4byte 0x800000a0
-_0811B51C: .4byte REG_WININ
-	thumb_func_end sub_811B4A8
-
-	thumb_func_start sub_811B520
-sub_811B520: @ 811B520
-	push {lr}
-	bl sub_811B4A8
-	ldr r1, _0811B53C @ =0x040000b0
-	ldr r0, _0811B540 @ =gUnknown_03005560
-	str r0, [r1]
-	ldr r0, _0811B544 @ =REG_BG0HOFS
-	str r0, [r1, 0x4]
-	ldr r0, _0811B548 @ =0xa2400001
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811B53C: .4byte 0x040000b0
-_0811B540: .4byte gUnknown_03005560
-_0811B544: .4byte REG_BG0HOFS
-_0811B548: .4byte 0xa2400001
-	thumb_func_end sub_811B520
-
-	thumb_func_start sub_811B54C
-sub_811B54C: @ 811B54C
-	push {lr}
-	bl sub_811B4A8
-	ldr r1, _0811B568 @ =0x040000b0
-	ldr r0, _0811B56C @ =gUnknown_03005560
-	str r0, [r1]
-	ldr r0, _0811B570 @ =REG_WIN0H
-	str r0, [r1, 0x4]
-	ldr r0, _0811B574 @ =0xa2400001
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811B568: .4byte 0x040000b0
-_0811B56C: .4byte gUnknown_03005560
-_0811B570: .4byte REG_WIN0H
-_0811B574: .4byte 0xa2400001
-	thumb_func_end sub_811B54C
-
-	thumb_func_start sub_811B578
-sub_811B578: @ 811B578
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811B5A8 @ =gUnknown_083FD7D8
-	ldr r2, _0811B5AC @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811B58A:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811B58A
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811B5A8: .4byte gUnknown_083FD7D8
-_0811B5AC: .4byte gTasks
-	thumb_func_end sub_811B578
-
-	thumb_func_start sub_811B5B0
-sub_811B5B0: @ 811B5B0
-	push {r4,lr}
-	sub sp, 0xC
-	adds r4, r0, 0
-	add r0, sp, 0x4
-	add r1, sp, 0x8
-	bl sub_811D6A8
-	ldr r0, _0811B5F0 @ =gUnknown_083FC108
-	ldr r1, [sp, 0x8]
-	movs r2, 0x20
-	bl CpuSet
-	movs r0, 0
-	str r0, [sp]
-	ldr r1, [sp, 0x4]
-	ldr r2, _0811B5F4 @ =0x05000200
-	mov r0, sp
-	bl CpuSet
-	ldr r0, _0811B5F8 @ =gFieldEffectObjectPalette10
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B5F0: .4byte gUnknown_083FC108
-_0811B5F4: .4byte 0x05000200
-_0811B5F8: .4byte gFieldEffectObjectPalette10
-	thumb_func_end sub_811B5B0
-
-	thumb_func_start sub_811B5FC
-sub_811B5FC: @ 811B5FC
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x10
-	adds r7, r0, 0
-	ldr r1, _0811B67C @ =gUnknown_083FD7E4
-	mov r0, sp
-	movs r2, 0x4
-	bl memcpy
-	add r4, sp, 0x4
-	ldr r1, _0811B680 @ =gUnknown_083FD7E8
-	adds r0, r4, 0
-	movs r2, 0xA
-	bl memcpy
-	bl Random
-	movs r5, 0x1
-	ands r5, r0
-	movs r1, 0
-	mov r8, r4
-	ldr r6, _0811B684 @ =gUnknown_0202FF84
-_0811B62A:
-	lsls r5, 16
-	asrs r5, 16
-	lsls r0, r5, 1
-	add r0, sp
-	movs r2, 0
-	ldrsh r0, [r0, r2]
-	str r0, [r6]
-	lsls r4, r1, 16
-	asrs r4, 16
-	lsls r0, r4, 5
-	adds r0, 0x10
-	str r0, [r6, 0x4]
-	str r5, [r6, 0x8]
-	lsls r0, r4, 1
-	add r0, r8
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	str r0, [r6, 0xC]
-	movs r0, 0x2D
-	bl FieldEffectStart
-	adds r4, 0x1
-	lsls r4, 16
-	movs r0, 0x1
-	eors r5, r0
-	lsls r5, 16
-	lsrs r5, 16
-	lsrs r1, r4, 16
-	asrs r4, 16
-	cmp r4, 0x4
-	ble _0811B62A
-	ldrh r0, [r7, 0x8]
-	adds r0, 0x1
-	strh r0, [r7, 0x8]
-	movs r0, 0
-	add sp, 0x10
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B67C: .4byte gUnknown_083FD7E4
-_0811B680: .4byte gUnknown_083FD7E8
-_0811B684: .4byte gUnknown_0202FF84
-	thumb_func_end sub_811B5FC
-
-	thumb_func_start sub_811B688
-sub_811B688: @ 811B688
-	push {lr}
-	movs r0, 0x2D
-	bl FieldEffectActiveListContains
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811B6A8
-	bl sub_811D6D4
-	ldr r0, _0811B6B0 @ =sub_811B578
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_0811B6A8:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B6B0: .4byte sub_811B578
-	thumb_func_end sub_811B688
-
-	thumb_func_start FldEff_Pokeball
-FldEff_Pokeball: @ 811B6B4
-	push {r4,r5,lr}
-	ldr r0, _0811B710 @ =gSpriteTemplate_83FD98C
-	ldr r5, _0811B714 @ =gUnknown_0202FF84
-	movs r2, 0
-	ldrsh r1, [r5, r2]
-	movs r3, 0x4
-	ldrsh r2, [r5, r3]
-	movs r3, 0
-	bl CreateSpriteAtEnd
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, _0811B718 @ =gSprites
-	lsls r4, r0, 4
-	adds r4, r0
-	lsls r4, 2
-	adds r4, r1
-	ldrb r1, [r4, 0x5]
-	movs r0, 0xD
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r4, 0x5]
-	ldrb r1, [r4, 0x1]
-	movs r0, 0x4
-	negs r0, r0
-	ands r0, r1
-	movs r1, 0x1
-	orrs r0, r1
-	strb r0, [r4, 0x1]
-	ldr r0, [r5, 0x8]
-	strh r0, [r4, 0x2E]
-	ldr r0, [r5, 0xC]
-	strh r0, [r4, 0x30]
-	ldr r0, _0811B71C @ =0x0000ffff
-	strh r0, [r4, 0x32]
-	adds r0, r4, 0
-	bl InitSpriteAffineAnim
-	ldrb r1, [r5, 0x8]
-	adds r0, r4, 0
-	bl StartSpriteAffineAnim
-	movs r0, 0
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B710: .4byte gSpriteTemplate_83FD98C
-_0811B714: .4byte gUnknown_0202FF84
-_0811B718: .4byte gSprites
-_0811B71C: .4byte 0x0000ffff
-	thumb_func_end FldEff_Pokeball
-
-	thumb_func_start sub_811B720
-sub_811B720: @ 811B720
-	push {r4-r6,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	ldr r1, _0811B740 @ =gUnknown_083FD7F2
-	mov r0, sp
-	movs r2, 0x4
-	bl memcpy
-	ldrh r1, [r4, 0x30]
-	movs r2, 0x30
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	beq _0811B744
-	subs r0, r1, 0x1
-	strh r0, [r4, 0x30]
-	b _0811B7D6
-	.align 2, 0
-_0811B740: .4byte gUnknown_083FD7F2
-_0811B744:
-	ldrh r0, [r4, 0x20]
-	lsls r1, r0, 16
-	lsrs r0, r1, 16
-	cmp r0, 0xF0
-	bhi _0811B7B2
-	asrs r0, r1, 19
-	lsls r0, 16
-	ldrh r1, [r4, 0x22]
-	lsls r1, 16
-	asrs r1, 19
-	lsls r1, 16
-	lsrs r1, 16
-	lsrs r2, r0, 16
-	asrs r5, r0, 16
-	movs r3, 0x32
-	ldrsh r0, [r4, r3]
-	cmp r5, r0
-	beq _0811B7B2
-	strh r2, [r4, 0x32]
-	ldr r0, _0811B7E0 @ =REG_BG0CNT
-	ldrh r2, [r0]
-	lsrs r2, 8
-	movs r0, 0x1F
-	ands r2, r0
-	lsls r2, 11
-	movs r0, 0xC0
-	lsls r0, 19
-	adds r2, r0
-	lsls r1, 16
-	asrs r1, 16
-	subs r0, r1, 0x2
-	lsls r0, 5
-	adds r0, r5
-	lsls r0, 1
-	adds r0, r2
-	ldr r6, _0811B7E4 @ =0x0000f001
-	adds r3, r6, 0
-	strh r3, [r0]
-	subs r0, r1, 0x1
-	lsls r0, 5
-	adds r0, r5
-	lsls r0, 1
-	adds r0, r2
-	strh r3, [r0]
-	lsls r0, r1, 5
-	adds r0, r5
-	lsls r0, 1
-	adds r0, r2
-	strh r3, [r0]
-	adds r1, 0x1
-	lsls r1, 5
-	adds r1, r5
-	lsls r1, 1
-	adds r1, r2
-	strh r3, [r1]
-_0811B7B2:
-	movs r1, 0x2E
-	ldrsh r0, [r4, r1]
-	lsls r0, 1
-	add r0, sp
-	ldrh r0, [r0]
-	ldrh r2, [r4, 0x20]
-	adds r0, r2
-	strh r0, [r4, 0x20]
-	adds r0, 0xF
-	lsls r0, 16
-	movs r1, 0x87
-	lsls r1, 17
-	cmp r0, r1
-	bls _0811B7D6
-	adds r0, r4, 0
-	movs r1, 0x2D
-	bl FieldEffectStop
-_0811B7D6:
-	add sp, 0x4
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811B7E0: .4byte REG_BG0CNT
-_0811B7E4: .4byte 0x0000f001
-	thumb_func_end sub_811B720
-
-	thumb_func_start sub_811B7E8
-sub_811B7E8: @ 811B7E8
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811B818 @ =gUnknown_083FD7F8
-	ldr r2, _0811B81C @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811B7FA:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811B7FA
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811B818: .4byte gUnknown_083FD7F8
-_0811B81C: .4byte gTasks
-	thumb_func_end sub_811B7E8
-
-	thumb_func_start sub_811B820
-sub_811B820: @ 811B820
-	push {r4,lr}
-	adds r4, r0, 0
-	bl sub_811D658
-	bl dp12_8087EA4
-	ldr r1, _0811B870 @ =0x0200c000
-	movs r0, 0
-	strh r0, [r1, 0x2]
-	movs r0, 0x3F
-	strh r0, [r1, 0x4]
-	ldr r0, _0811B874 @ =0x0000f0f1
-	strh r0, [r1, 0x6]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	movs r1, 0
-	ldr r3, _0811B878 @ =gUnknown_03005560
-	ldr r2, _0811B87C @ =0x0000f3f4
-_0811B844:
-	lsls r0, r1, 1
-	adds r0, r3
-	strh r2, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0x9F
-	bls _0811B844
-	ldr r0, _0811B880 @ =sub_811BC2C
-	bl SetVBlankCallback
-	ldr r1, _0811B870 @ =0x0200c000
-	movs r0, 0x78
-	strh r0, [r1, 0x2C]
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x1
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B870: .4byte 0x0200c000
-_0811B874: .4byte 0x0000f0f1
-_0811B878: .4byte gUnknown_03005560
-_0811B87C: .4byte 0x0000f3f4
-_0811B880: .4byte sub_811BC2C
-	thumb_func_end sub_811B820
-
-	thumb_func_start sub_811B884
-sub_811B884: @ 811B884
-	push {r4-r6,lr}
-	sub sp, 0xC
-	adds r6, r0, 0
-	ldr r4, _0811B904 @ =0x0200c000
-	ldrb r0, [r4]
-	movs r0, 0
-	strb r0, [r4]
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r1, 0x2C
-	ldrsh r3, [r4, r1]
-	movs r1, 0x1
-	negs r1, r1
-	str r1, [sp]
-	movs r1, 0x1
-	str r1, [sp, 0x4]
-	str r1, [sp, 0x8]
-	movs r1, 0x78
-	movs r2, 0x50
-	bl sub_811D8FC
-	ldr r5, _0811B908 @ =gUnknown_03004DE0
-_0811B8B0:
-	movs r3, 0x2A
-	ldrsh r2, [r4, r3]
-	lsls r2, 1
-	adds r2, r5
-	ldrh r0, [r4, 0x28]
-	adds r0, 0x1
-	movs r3, 0xF0
-	lsls r3, 7
-	adds r1, r3, 0
-	orrs r0, r1
-	strh r0, [r2]
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_811D978
-	lsls r0, 24
-	cmp r0, 0
-	beq _0811B8B0
-	ldr r2, _0811B904 @ =0x0200c000
-	ldrh r0, [r2, 0x2C]
-	adds r0, 0x10
-	strh r0, [r2, 0x2C]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0xEF
-	ble _0811B8F2
-	movs r0, 0
-	strh r0, [r2, 0x2E]
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-_0811B8F2:
-	ldrb r0, [r2]
-	adds r0, 0x1
-	ldrb r1, [r2]
-	strb r0, [r2]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B904: .4byte 0x0200c000
-_0811B908: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811B884
-
-	thumb_func_start sub_811B90C
-sub_811B90C: @ 811B90C
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x10
-	adds r7, r0, 0
-	add r1, sp, 0xC
-	movs r0, 0
-	strb r0, [r1]
-	ldr r4, _0811B988 @ =0x0200c000
-	ldrb r0, [r4]
-	movs r0, 0
-	strb r0, [r4]
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r2, 0x2E
-	ldrsh r1, [r4, r2]
-	str r1, [sp]
-	movs r1, 0x1
-	str r1, [sp, 0x4]
-	str r1, [sp, 0x8]
-	movs r1, 0x78
-	movs r2, 0x50
-	movs r3, 0xF0
-	bl sub_811D8FC
-	adds r6, r4, 0
-	ldr r5, _0811B98C @ =gUnknown_03004DE0
-	mov r8, r5
-	add r5, sp, 0xC
-_0811B946:
-	movs r1, 0x78
-	ldrh r0, [r4, 0x28]
-	adds r0, 0x1
-	lsls r0, 16
-	lsrs r3, r0, 16
-	movs r2, 0x2E
-	ldrsh r0, [r4, r2]
-	cmp r0, 0x4F
-	ble _0811B95C
-	ldrh r1, [r4, 0x28]
-	movs r3, 0xF0
-_0811B95C:
-	movs r0, 0x2A
-	ldrsh r2, [r4, r0]
-	lsls r2, 1
-	add r2, r8
-	lsls r1, 16
-	asrs r1, 8
-	lsls r0, r3, 16
-	asrs r3, r0, 16
-	orrs r3, r1
-	strh r3, [r2]
-	ldrb r0, [r5]
-	cmp r0, 0
-	bne _0811B990
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_811D978
-	strb r0, [r5]
-	b _0811B946
-	.align 2, 0
-_0811B988: .4byte 0x0200c000
-_0811B98C: .4byte gUnknown_03004DE0
-_0811B990:
-	ldrh r0, [r4, 0x2E]
-	adds r0, 0x8
-	strh r0, [r4, 0x2E]
-	lsls r0, 16
-	asrs r1, r0, 16
-	cmp r1, 0x9F
-	ble _0811B9AA
-	movs r0, 0xF0
-	strh r0, [r4, 0x2C]
-	ldrh r0, [r7, 0x8]
-	adds r0, 0x1
-	strh r0, [r7, 0x8]
-	b _0811B9D0
-_0811B9AA:
-	movs r2, 0x2A
-	ldrsh r0, [r4, r2]
-	cmp r0, r1
-	bge _0811B9D0
-	ldr r4, _0811B9E8 @ =gUnknown_03004DE0
-	ldr r2, _0811B9EC @ =0x0200c000
-_0811B9B6:
-	ldrh r0, [r2, 0x2A]
-	adds r0, 0x1
-	strh r0, [r2, 0x2A]
-	lsls r0, 16
-	asrs r0, 15
-	adds r0, r4
-	strh r3, [r0]
-	movs r5, 0x2A
-	ldrsh r1, [r2, r5]
-	movs r5, 0x2E
-	ldrsh r0, [r2, r5]
-	cmp r1, r0
-	blt _0811B9B6
-_0811B9D0:
-	ldrb r0, [r6]
-	adds r0, 0x1
-	ldrb r1, [r6]
-	strb r0, [r6]
-	movs r0, 0
-	add sp, 0x10
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811B9E8: .4byte gUnknown_03004DE0
-_0811B9EC: .4byte 0x0200c000
-	thumb_func_end sub_811B90C
-
-	thumb_func_start sub_811B9F0
-sub_811B9F0: @ 811B9F0
-	push {r4-r6,lr}
-	sub sp, 0xC
-	adds r6, r0, 0
-	ldr r4, _0811BA68 @ =0x0200c000
-	ldrb r0, [r4]
-	movs r0, 0
-	strb r0, [r4]
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r1, 0x2C
-	ldrsh r3, [r4, r1]
-	movs r1, 0xA0
-	str r1, [sp]
-	movs r1, 0x1
-	str r1, [sp, 0x4]
-	str r1, [sp, 0x8]
-	movs r1, 0x78
-	movs r2, 0x50
-	bl sub_811D8FC
-	ldr r5, _0811BA6C @ =gUnknown_03004DE0
-_0811BA1A:
-	movs r0, 0x2A
-	ldrsh r2, [r4, r0]
-	lsls r2, 1
-	adds r2, r5
-	ldrh r0, [r4, 0x28]
-	lsls r0, 8
-	movs r1, 0xF0
-	orrs r0, r1
-	strh r0, [r2]
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_811D978
-	lsls r0, 24
-	cmp r0, 0
-	beq _0811BA1A
-	ldr r2, _0811BA68 @ =0x0200c000
-	ldrh r0, [r2, 0x2C]
-	subs r0, 0x10
-	strh r0, [r2, 0x2C]
-	lsls r0, 16
-	cmp r0, 0
-	bgt _0811BA56
-	movs r0, 0xA0
-	strh r0, [r2, 0x2E]
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-_0811BA56:
-	ldrb r0, [r2]
-	adds r0, 0x1
-	ldrb r1, [r2]
-	strb r0, [r2]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811BA68: .4byte 0x0200c000
-_0811BA6C: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811B9F0
-
-	thumb_func_start sub_811BA70
-sub_811BA70: @ 811BA70
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x10
-	mov r8, r0
-	add r1, sp, 0xC
-	movs r0, 0
-	strb r0, [r1]
-	ldr r4, _0811BAF0 @ =0x0200c000
-	ldrb r0, [r4]
-	movs r0, 0
-	strb r0, [r4]
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r2, 0x2E
-	ldrsh r1, [r4, r2]
-	str r1, [sp]
-	movs r1, 0x1
-	str r1, [sp, 0x4]
-	str r1, [sp, 0x8]
-	movs r1, 0x78
-	movs r2, 0x50
-	movs r3, 0
-	bl sub_811D8FC
-	ldr r3, _0811BAF4 @ =gUnknown_03004DE0
-	mov r9, r3
-	mov r10, r4
-	add r6, sp, 0xC
-_0811BAAE:
-	movs r5, 0x2A
-	ldrsh r0, [r4, r5]
-	lsls r0, 1
-	mov r7, r9
-	adds r5, r0, r7
-	ldrb r1, [r5]
-	ldrh r2, [r4, 0x28]
-	adds r3, r2, 0
-	movs r7, 0x2E
-	ldrsh r0, [r4, r7]
-	cmp r0, 0x50
-	bgt _0811BACA
-	movs r2, 0x78
-	adds r1, r3, 0
-_0811BACA:
-	lsls r0, r2, 16
-	asrs r0, 8
-	lsls r1, 16
-	asrs r1, 16
-	orrs r1, r0
-	movs r3, 0
-	strh r1, [r5]
-	ldrb r0, [r6]
-	cmp r0, 0
-	bne _0811BAF8
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_811D978
-	strb r0, [r6]
-	b _0811BAAE
-	.align 2, 0
-_0811BAF0: .4byte 0x0200c000
-_0811BAF4: .4byte gUnknown_03004DE0
-_0811BAF8:
-	ldrh r0, [r4, 0x2E]
-	subs r0, 0x8
-	strh r0, [r4, 0x2E]
-	lsls r0, 16
-	asrs r2, r0, 16
-	cmp r2, 0
-	bgt _0811BB12
-	strh r3, [r4, 0x2C]
-	mov r1, r8
-	ldrh r0, [r1, 0x8]
-	adds r0, 0x1
-	strh r0, [r1, 0x8]
-	b _0811BB3A
-_0811BB12:
-	movs r3, 0x2A
-	ldrsh r0, [r4, r3]
-	cmp r0, r2
-	ble _0811BB3A
-	ldr r4, _0811BB58 @ =gUnknown_03004DE0
-	ldr r2, _0811BB5C @ =0x0200c000
-	adds r3, r1, 0
-_0811BB20:
-	ldrh r0, [r2, 0x2A]
-	subs r0, 0x1
-	strh r0, [r2, 0x2A]
-	lsls r0, 16
-	asrs r0, 15
-	adds r0, r4
-	strh r3, [r0]
-	movs r5, 0x2A
-	ldrsh r1, [r2, r5]
-	movs r7, 0x2E
-	ldrsh r0, [r2, r7]
-	cmp r1, r0
-	bgt _0811BB20
-_0811BB3A:
-	mov r1, r10
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r1, [r1]
-	mov r2, r10
-	strb r0, [r2]
-	movs r0, 0
-	add sp, 0x10
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811BB58: .4byte gUnknown_03004DE0
-_0811BB5C: .4byte 0x0200c000
-	thumb_func_end sub_811BA70
-
-	thumb_func_start sub_811BB60
-sub_811BB60: @ 811BB60
-	push {r4-r6,lr}
-	sub sp, 0xC
-	adds r6, r0, 0
-	ldr r4, _0811BBE4 @ =0x0200c000
-	ldrb r0, [r4]
-	movs r1, 0
-	strb r1, [r4]
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r2, 0x2C
-	ldrsh r3, [r4, r2]
-	str r1, [sp]
-	movs r1, 0x1
-	str r1, [sp, 0x4]
-	str r1, [sp, 0x8]
-	movs r1, 0x78
-	movs r2, 0x50
-	bl sub_811D8FC
-	ldr r5, _0811BBE8 @ =gUnknown_03004DE0
-_0811BB88:
-	movs r2, 0x78
-	ldrh r3, [r4, 0x28]
-	movs r1, 0x28
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x77
-	ble _0811BB98
-	movs r2, 0
-	movs r3, 0xF0
-_0811BB98:
-	movs r0, 0x2A
-	ldrsh r1, [r4, r0]
-	lsls r1, 1
-	adds r1, r5
-	lsls r2, 8
-	lsls r0, r3, 16
-	asrs r0, 16
-	orrs r0, r2
-	strh r0, [r1]
-	adds r0, r4, 0
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_811D978
-	lsls r0, 24
-	cmp r0, 0
-	beq _0811BB88
-	ldr r2, _0811BBE4 @ =0x0200c000
-	ldrh r0, [r2, 0x2C]
-	adds r0, 0x10
-	strh r0, [r2, 0x2C]
-	movs r1, 0x28
-	ldrsh r0, [r2, r1]
-	cmp r0, 0x78
-	ble _0811BBD2
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-_0811BBD2:
-	ldrb r0, [r2]
-	adds r0, 0x1
-	ldrb r1, [r2]
-	strb r0, [r2]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811BBE4: .4byte 0x0200c000
-_0811BBE8: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811BB60
-
-	thumb_func_start sub_811BBEC
-sub_811BBEC: @ 811BBEC
-	push {lr}
-	ldr r1, _0811BC1C @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811BC20 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811BC24 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_811D6D4
-	ldr r0, _0811BC28 @ =sub_811B7E8
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811BC1C: .4byte 0x040000b0
-_0811BC20: .4byte 0x0000c5ff
-_0811BC24: .4byte 0x00007fff
-_0811BC28: .4byte sub_811B7E8
-	thumb_func_end sub_811BBEC
-
-	thumb_func_start sub_811BC2C
-sub_811BC2C: @ 811BC2C
-	push {r4,lr}
-	ldr r4, _0811BC94 @ =0x040000b0
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811BC98 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811BC9C @ =0x00007fff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xA]
-	bl sub_811D67C
-	ldr r2, _0811BCA0 @ =0x0200c000
-	ldrb r0, [r2]
-	cmp r0, 0
-	beq _0811BC62
-	ldr r1, _0811BCA4 @ =0x040000d4
-	ldr r0, _0811BCA8 @ =gUnknown_03004DE0
-	str r0, [r1]
-	movs r3, 0xF0
-	lsls r3, 3
-	adds r0, r3
-	str r0, [r1, 0x4]
-	ldr r0, _0811BCAC @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_0811BC62:
-	ldr r1, _0811BCB0 @ =REG_WININ
-	ldrh r0, [r2, 0x2]
-	strh r0, [r1]
-	adds r1, 0x2
-	ldrh r0, [r2, 0x4]
-	strh r0, [r1]
-	subs r1, 0x6
-	ldrh r0, [r2, 0x8]
-	strh r0, [r1]
-	ldr r2, _0811BCB4 @ =REG_WIN0H
-	ldr r0, _0811BCA8 @ =gUnknown_03004DE0
-	movs r1, 0xF0
-	lsls r1, 3
-	adds r0, r1
-	ldrh r1, [r0]
-	strh r1, [r2]
-	str r0, [r4]
-	str r2, [r4, 0x4]
-	ldr r0, _0811BCB8 @ =0xa2400001
-	str r0, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811BC94: .4byte 0x040000b0
-_0811BC98: .4byte 0x0000c5ff
-_0811BC9C: .4byte 0x00007fff
-_0811BCA0: .4byte 0x0200c000
-_0811BCA4: .4byte 0x040000d4
-_0811BCA8: .4byte gUnknown_03004DE0
-_0811BCAC: .4byte 0x800000a0
-_0811BCB0: .4byte REG_WININ
-_0811BCB4: .4byte REG_WIN0H
-_0811BCB8: .4byte 0xa2400001
-	thumb_func_end sub_811BC2C
-
-	thumb_func_start sub_811BCBC
-sub_811BCBC: @ 811BCBC
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811BCEC @ =gUnknown_083FD814
-	ldr r2, _0811BCF0 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811BCCE:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811BCCE
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811BCEC: .4byte gUnknown_083FD814
-_0811BCF0: .4byte gTasks
-	thumb_func_end sub_811BCBC
-
-	thumb_func_start sub_811BCF4
-sub_811BCF4: @ 811BCF4
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	bl sub_811D658
-	bl dp12_8087EA4
-	movs r2, 0
-	ldr r4, _0811BD48 @ =gUnknown_03005560
-	ldr r3, _0811BD4C @ =0x0200c000
-_0811BD06:
-	lsls r0, r2, 1
-	adds r0, r4
-	ldrh r1, [r3, 0x16]
-	strh r1, [r0]
-	adds r0, r2, 0x1
-	lsls r0, 24
-	lsrs r2, r0, 24
-	cmp r2, 0x9F
-	bls _0811BD06
-	ldr r0, _0811BD50 @ =sub_811BE3C
-	bl SetVBlankCallback
-	ldr r0, _0811BD54 @ =sub_811BE74
-	bl SetHBlankCallback
-	ldr r2, _0811BD58 @ =0x04000200
-	ldrh r0, [r2]
-	movs r1, 0x2
-	orrs r0, r1
-	strh r0, [r2]
-	ldr r2, _0811BD5C @ =REG_DISPSTAT
-	ldrh r0, [r2]
-	movs r1, 0x10
-	orrs r0, r1
-	strh r0, [r2]
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0x1
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811BD48: .4byte gUnknown_03005560
-_0811BD4C: .4byte 0x0200c000
-_0811BD50: .4byte sub_811BE3C
-_0811BD54: .4byte sub_811BE74
-_0811BD58: .4byte 0x04000200
-_0811BD5C: .4byte REG_DISPSTAT
-	thumb_func_end sub_811BCF4
-
-	thumb_func_start sub_811BD60
-sub_811BD60: @ 811BD60
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x4
-	adds r6, r0, 0
-	ldr r1, _0811BE28 @ =0x0200c000
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldrh r2, [r6, 0xC]
-	lsls r1, r2, 16
-	asrs r0, r1, 24
-	lsls r0, 16
-	lsrs r3, r0, 16
-	ldrh r4, [r6, 0xA]
-	movs r0, 0xC0
-	lsls r0, 1
-	mov r8, r0
-	movs r5, 0x80
-	lsls r5, 3
-	adds r0, r4, r5
-	strh r0, [r6, 0xA]
-	ldr r0, _0811BE2C @ =0x1fff0000
-	cmp r1, r0
-	bgt _0811BD9A
-	movs r1, 0xC0
-	lsls r1, 1
-	adds r0, r2, r1
-	strh r0, [r6, 0xC]
-_0811BD9A:
-	movs r5, 0
-	lsls r7, r3, 16
-_0811BD9E:
-	lsrs r0, r4, 8
-	asrs r1, r7, 16
-	bl Sin
-	ldr r1, _0811BE30 @ =gUnknown_03004DE0
-	lsls r2, r5, 1
-	adds r2, r1
-	ldr r1, _0811BE28 @ =0x0200c000
-	ldrh r1, [r1, 0x16]
-	adds r0, r1
-	strh r0, [r2]
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	mov r1, r8
-	adds r0, r4, r1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	cmp r5, 0x9F
-	bls _0811BD9E
-	ldrh r0, [r6, 0xE]
-	adds r0, 0x1
-	strh r0, [r6, 0xE]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x51
-	bne _0811BDEC
-	ldrh r0, [r6, 0x10]
-	adds r0, 0x1
-	strh r0, [r6, 0x10]
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0x2
-	negs r1, r1
-	movs r2, 0
-	str r2, [sp]
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-_0811BDEC:
-	movs r5, 0x10
-	ldrsh r0, [r6, r5]
-	cmp r0, 0
-	beq _0811BE0E
-	ldr r0, _0811BE34 @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _0811BE0E
-	ldr r0, _0811BE38 @ =sub_811BCBC
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_0811BE0E:
-	ldr r0, _0811BE28 @ =0x0200c000
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	add sp, 0x4
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811BE28: .4byte 0x0200c000
-_0811BE2C: .4byte 0x1fff0000
-_0811BE30: .4byte gUnknown_03004DE0
-_0811BE34: .4byte gPaletteFade
-_0811BE38: .4byte sub_811BCBC
-	thumb_func_end sub_811BD60
-
-	thumb_func_start sub_811BE3C
-sub_811BE3C: @ 811BE3C
-	push {lr}
-	bl sub_811D67C
-	ldr r0, _0811BE64 @ =0x0200c000
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0811BE5E
-	ldr r1, _0811BE68 @ =0x040000d4
-	ldr r0, _0811BE6C @ =gUnknown_03004DE0
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _0811BE70 @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_0811BE5E:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811BE64: .4byte 0x0200c000
-_0811BE68: .4byte 0x040000d4
-_0811BE6C: .4byte gUnknown_03004DE0
-_0811BE70: .4byte 0x800000a0
-	thumb_func_end sub_811BE3C
-
-	thumb_func_start sub_811BE74
-sub_811BE74: @ 811BE74
-	ldr r1, _0811BE94 @ =gUnknown_03004DE0
-	ldr r0, _0811BE98 @ =REG_VCOUNT
-	ldrh r0, [r0]
-	lsls r0, 1
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	adds r0, r1
-	ldrh r1, [r0]
-	ldr r0, _0811BE9C @ =REG_BG1VOFS
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	bx lr
-	.align 2, 0
-_0811BE94: .4byte gUnknown_03004DE0
-_0811BE98: .4byte REG_VCOUNT
-_0811BE9C: .4byte REG_BG1VOFS
-	thumb_func_end sub_811BE74
-
-	thumb_func_start sub_811BEA0
-sub_811BEA0: @ 811BEA0
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811BED0 @ =gUnknown_083FD81C
-	ldr r2, _0811BED4 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811BEB2:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811BEB2
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811BED0: .4byte gUnknown_083FD81C
-_0811BED4: .4byte gTasks
-	thumb_func_end sub_811BEA0
-
-	thumb_func_start sub_811BED8
-sub_811BED8: @ 811BED8
-	push {r4,lr}
-	adds r4, r0, 0
-	bl sub_811D658
-	bl dp12_8087EA4
-	ldr r1, _0811BF20 @ =0x0200c000
-	movs r2, 0
-	movs r0, 0x3F
-	strh r0, [r1, 0x2]
-	strh r2, [r1, 0x4]
-	movs r0, 0xF0
-	strh r0, [r1, 0x6]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	movs r1, 0
-	ldr r3, _0811BF24 @ =gUnknown_03005560
-	movs r2, 0xF2
-_0811BEFC:
-	lsls r0, r1, 1
-	adds r0, r3
-	strh r2, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 24
-	lsrs r1, r0, 24
-	cmp r1, 0x9F
-	bls _0811BEFC
-	ldr r0, _0811BF28 @ =sub_811C004
-	bl SetVBlankCallback
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x1
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811BF20: .4byte 0x0200c000
-_0811BF24: .4byte gUnknown_03005560
-_0811BF28: .4byte sub_811C004
-	thumb_func_end sub_811BED8
-
-	thumb_func_start sub_811BF2C
-sub_811BF2C: @ 811BF2C
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r4, r0, 0
-	ldr r1, _0811BFBC @ =0x0200c000
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldr r7, _0811BFC0 @ =gUnknown_03004DE0
-	ldrh r0, [r4, 0xC]
-	ldrb r5, [r4, 0xC]
-	adds r0, 0x10
-	strh r0, [r4, 0xC]
-	ldrh r0, [r4, 0xA]
-	adds r0, 0x8
-	strh r0, [r4, 0xA]
-	movs r6, 0
-	movs r0, 0x1
-	mov r8, r0
-_0811BF52:
-	adds r0, r5, 0
-	movs r1, 0x28
-	bl Sin
-	ldrh r1, [r4, 0xA]
-	adds r0, r1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r0, 0
-	bge _0811BF68
-	movs r1, 0
-_0811BF68:
-	lsls r0, r1, 16
-	asrs r0, 16
-	cmp r0, 0xF0
-	ble _0811BF72
-	movs r1, 0xF0
-_0811BF72:
-	lsls r0, r1, 16
-	asrs r0, 16
-	lsls r1, r0, 8
-	movs r2, 0xF1
-	orrs r1, r2
-	strh r1, [r7]
-	cmp r0, 0xEF
-	bgt _0811BF86
-	movs r0, 0
-	mov r8, r0
-_0811BF86:
-	adds r0, r6, 0x1
-	lsls r0, 24
-	lsrs r6, r0, 24
-	adds r0, r5, 0x4
-	lsls r0, 24
-	lsrs r5, r0, 24
-	adds r7, 0x2
-	cmp r6, 0x9F
-	bls _0811BF52
-	mov r1, r8
-	cmp r1, 0
-	beq _0811BFA4
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_0811BFA4:
-	ldr r0, _0811BFBC @ =0x0200c000
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811BFBC: .4byte 0x0200c000
-_0811BFC0: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811BF2C
-
-	thumb_func_start sub_811BFC4
-sub_811BFC4: @ 811BFC4
-	push {lr}
-	ldr r1, _0811BFF4 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811BFF8 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811BFFC @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_811D6D4
-	ldr r0, _0811C000 @ =sub_811BEA0
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811BFF4: .4byte 0x040000b0
-_0811BFF8: .4byte 0x0000c5ff
-_0811BFFC: .4byte 0x00007fff
-_0811C000: .4byte sub_811BEA0
-	thumb_func_end sub_811BFC4
-
-	thumb_func_start sub_811C004
-sub_811C004: @ 811C004
-	push {r4,lr}
-	ldr r4, _0811C060 @ =0x040000b0
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811C064 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811C068 @ =0x00007fff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xA]
-	bl sub_811D67C
-	ldr r2, _0811C06C @ =0x0200c000
-	ldrb r0, [r2]
-	cmp r0, 0
-	beq _0811C03A
-	ldr r1, _0811C070 @ =0x040000d4
-	ldr r0, _0811C074 @ =gUnknown_03004DE0
-	str r0, [r1]
-	movs r3, 0xF0
-	lsls r3, 3
-	adds r0, r3
-	str r0, [r1, 0x4]
-	ldr r0, _0811C078 @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_0811C03A:
-	ldr r1, _0811C07C @ =REG_WININ
-	ldrh r0, [r2, 0x2]
-	strh r0, [r1]
-	adds r1, 0x2
-	ldrh r0, [r2, 0x4]
-	strh r0, [r1]
-	subs r1, 0x6
-	ldrh r0, [r2, 0x8]
-	strh r0, [r1]
-	ldr r0, _0811C080 @ =gUnknown_03005560
-	str r0, [r4]
-	ldr r0, _0811C084 @ =REG_WIN0H
-	str r0, [r4, 0x4]
-	ldr r0, _0811C088 @ =0xa2400001
-	str r0, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C060: .4byte 0x040000b0
-_0811C064: .4byte 0x0000c5ff
-_0811C068: .4byte 0x00007fff
-_0811C06C: .4byte 0x0200c000
-_0811C070: .4byte 0x040000d4
-_0811C074: .4byte gUnknown_03004DE0
-_0811C078: .4byte 0x800000a0
-_0811C07C: .4byte REG_WININ
-_0811C080: .4byte gUnknown_03005560
-_0811C084: .4byte REG_WIN0H
-_0811C088: .4byte 0xa2400001
-	thumb_func_end sub_811C004
-
-	thumb_func_start sub_811C08C
-sub_811C08C: @ 811C08C
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _0811C0A8 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0
-	strh r2, [r1, 0x26]
-	bl sub_811C12C
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C0A8: .4byte gTasks
-	thumb_func_end sub_811C08C
-
-	thumb_func_start sub_811C0AC
-sub_811C0AC: @ 811C0AC
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _0811C0C8 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0x1
-	strh r2, [r1, 0x26]
-	bl sub_811C12C
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C0C8: .4byte gTasks
-	thumb_func_end sub_811C0AC
-
-	thumb_func_start sub_811C0CC
-sub_811C0CC: @ 811C0CC
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _0811C0E8 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0x2
-	strh r2, [r1, 0x26]
-	bl sub_811C12C
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C0E8: .4byte gTasks
-	thumb_func_end sub_811C0CC
-
-	thumb_func_start sub_811C0EC
-sub_811C0EC: @ 811C0EC
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _0811C108 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0x3
-	strh r2, [r1, 0x26]
-	bl sub_811C12C
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C108: .4byte gTasks
-	thumb_func_end sub_811C0EC
-
-	thumb_func_start sub_811C10C
-sub_811C10C: @ 811C10C
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _0811C128 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0x4
-	strh r2, [r1, 0x26]
-	bl sub_811C12C
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C128: .4byte gTasks
-	thumb_func_end sub_811C10C
-
-	thumb_func_start sub_811C12C
-sub_811C12C: @ 811C12C
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811C15C @ =gUnknown_083FD828
-	ldr r2, _0811C160 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811C13E:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811C13E
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C15C: .4byte gUnknown_083FD828
-_0811C160: .4byte gTasks
-	thumb_func_end sub_811C12C
-
-	thumb_func_start sub_811C164
-sub_811C164: @ 811C164
-	push {r4,lr}
-	adds r4, r0, 0
-	bl sub_811D658
-	bl dp12_8087EA4
-	adds r0, r4, 0
-	bl sub_811C7B0
-	movs r0, 0
-	strh r0, [r4, 0xA]
-	movs r0, 0x1
-	strh r0, [r4, 0xC]
-	movs r0, 0xEF
-	strh r0, [r4, 0xE]
-	ldr r1, _0811C1BC @ =0x0200c000
-	movs r0, 0x3F
-	strh r0, [r1, 0x2]
-	movs r0, 0x3E
-	strh r0, [r1, 0x4]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	movs r1, 0
-	ldr r3, _0811C1C0 @ =gUnknown_03005560
-	ldr r2, _0811C1C4 @ =0x0000f0f1
-_0811C196:
-	lsls r0, r1, 1
-	adds r0, r3
-	strh r2, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 24
-	lsrs r1, r0, 24
-	cmp r1, 0x9F
-	bls _0811C196
-	ldr r0, _0811C1C8 @ =sub_811C670
-	bl SetVBlankCallback
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811C1BC: .4byte 0x0200c000
-_0811C1C0: .4byte gUnknown_03005560
-_0811C1C4: .4byte 0x0000f0f1
-_0811C1C8: .4byte sub_811C670
-	thumb_func_end sub_811C164
-
-	thumb_func_start sub_811C1CC
-sub_811C1CC: @ 811C1CC
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x8
-	mov r8, r0
-	ldr r6, _0811C284 @ =gUnknown_083FDFF4
-	add r1, sp, 0x4
-	mov r0, sp
-	bl sub_811D6A8
-	ldr r0, _0811C288 @ =gUnknown_083FC348
-	ldr r1, [sp, 0x4]
-	movs r2, 0xF0
-	bl CpuSet
-	ldr r1, _0811C28C @ =gUnknown_083FDB00
-	mov r2, r8
-	movs r3, 0x26
-	ldrsh r0, [r2, r3]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	ldr r1, _0811C290 @ =gUnknown_083FDB14
-	ldr r0, _0811C294 @ =gSaveBlock2
-	ldrb r0, [r0, 0x8]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	movs r1, 0xFA
-	movs r2, 0xC
-	bl LoadPalette
-	movs r1, 0
-	ldr r5, [sp]
-	ldr r0, _0811C298 @ =sub_811C77C
-	mov r12, r0
-	movs r2, 0xF0
-	lsls r2, 8
-	adds r7, r2, 0
-_0811C222:
-	movs r0, 0
-	lsls r3, r1, 16
-	asrs r4, r3, 11
-_0811C228:
-	lsls r2, r0, 16
-	asrs r2, 16
-	adds r1, r4, r2
-	lsls r1, 1
-	adds r1, r5
-	ldrh r0, [r6]
-	orrs r0, r7
-	strh r0, [r1]
-	adds r2, 0x1
-	lsls r2, 16
-	adds r6, 0x2
-	lsrs r0, r2, 16
-	asrs r2, 16
-	cmp r2, 0x1F
-	ble _0811C228
-	movs r1, 0x80
-	lsls r1, 9
-	adds r0, r3, r1
-	lsrs r1, r0, 16
-	asrs r0, 16
-	cmp r0, 0x13
-	ble _0811C222
-	ldr r2, _0811C29C @ =0x04000200
-	ldrh r0, [r2]
-	movs r1, 0x2
-	orrs r0, r1
-	strh r0, [r2]
-	ldr r2, _0811C2A0 @ =REG_DISPSTAT
-	ldrh r0, [r2]
-	movs r1, 0x10
-	orrs r0, r1
-	strh r0, [r2]
-	mov r0, r12
-	bl SetHBlankCallback
-	mov r2, r8
-	ldrh r0, [r2, 0x8]
-	adds r0, 0x1
-	strh r0, [r2, 0x8]
-	movs r0, 0
-	add sp, 0x8
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811C284: .4byte gUnknown_083FDFF4
-_0811C288: .4byte gUnknown_083FC348
-_0811C28C: .4byte gUnknown_083FDB00
-_0811C290: .4byte gUnknown_083FDB14
-_0811C294: .4byte gSaveBlock2
-_0811C298: .4byte sub_811C77C
-_0811C29C: .4byte 0x04000200
-_0811C2A0: .4byte REG_DISPSTAT
-	thumb_func_end sub_811C1CC
-
-	thumb_func_start sub_811C2A4
-sub_811C2A4: @ 811C2A4
-	push {r4-r7,lr}
-	adds r4, r0, 0
-	ldr r1, _0811C384 @ =0x0200c000
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldr r7, _0811C388 @ =gUnknown_03004DE0
-	ldrh r0, [r4, 0xA]
-	ldrb r5, [r4, 0xA]
-	adds r0, 0x10
-	strh r0, [r4, 0xA]
-	movs r6, 0
-_0811C2BC:
-	adds r0, r5, 0
-	movs r1, 0x10
-	bl Sin
-	ldrh r1, [r4, 0xC]
-	adds r0, r1
-	lsls r0, 16
-	lsrs r2, r0, 16
-	cmp r0, 0
-	bge _0811C2D2
-	movs r2, 0x1
-_0811C2D2:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0xF0
-	ble _0811C2DC
-	movs r2, 0xF0
-_0811C2DC:
-	strh r2, [r7]
-	adds r0, r6, 0x1
-	lsls r0, 24
-	lsrs r6, r0, 24
-	adds r7, 0x2
-	adds r0, r5, 0
-	adds r0, 0x10
-	lsls r0, 24
-	lsrs r5, r0, 24
-	cmp r6, 0x4F
-	bls _0811C2BC
-	cmp r6, 0x9F
-	bhi _0811C334
-_0811C2F6:
-	adds r0, r5, 0
-	movs r1, 0x10
-	bl Sin
-	ldrh r1, [r4, 0xE]
-	subs r1, r0
-	lsls r1, 16
-	lsrs r2, r1, 16
-	cmp r1, 0
-	bge _0811C30C
-	movs r2, 0
-_0811C30C:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0xEF
-	ble _0811C316
-	movs r2, 0xEF
-_0811C316:
-	lsls r0, r2, 16
-	asrs r0, 8
-	movs r1, 0xF0
-	orrs r0, r1
-	strh r0, [r7]
-	adds r0, r6, 0x1
-	lsls r0, 24
-	lsrs r6, r0, 24
-	adds r7, 0x2
-	adds r0, r5, 0
-	adds r0, 0x10
-	lsls r0, 24
-	lsrs r5, r0, 24
-	cmp r6, 0x9F
-	bls _0811C2F6
-_0811C334:
-	ldrh r1, [r4, 0xC]
-	adds r1, 0x8
-	strh r1, [r4, 0xC]
-	ldrh r0, [r4, 0xE]
-	subs r0, 0x8
-	strh r0, [r4, 0xE]
-	lsls r1, 16
-	asrs r1, 16
-	cmp r1, 0xF0
-	ble _0811C34C
-	movs r0, 0xF0
-	strh r0, [r4, 0xC]
-_0811C34C:
-	movs r1, 0xE
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	bge _0811C358
-	movs r0, 0
-	strh r0, [r4, 0xE]
-_0811C358:
-	ldr r0, [r4, 0xC]
-	cmp r0, 0xF0
-	bne _0811C364
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_0811C364:
-	ldr r1, _0811C384 @ =0x0200c000
-	ldrh r0, [r1, 0x18]
-	subs r0, 0x8
-	strh r0, [r1, 0x18]
-	ldrh r0, [r1, 0x1A]
-	adds r0, 0x8
-	strh r0, [r1, 0x1A]
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r0, 0
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811C384: .4byte 0x0200c000
-_0811C388: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811C2A4
-
-	thumb_func_start sub_811C38C
-sub_811C38C: @ 811C38C
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	ldr r0, _0811C3F8 @ =0x0200c000
-	ldrb r1, [r0]
-	movs r1, 0
-	strb r1, [r0]
-	ldr r2, _0811C3FC @ =gUnknown_03004DE0
-	adds r5, r0, 0
-	movs r3, 0xF0
-_0811C39E:
-	strh r3, [r2]
-	adds r0, r1, 0x1
-	lsls r0, 24
-	lsrs r1, r0, 24
-	adds r2, 0x2
-	cmp r1, 0x9F
-	bls _0811C39E
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	movs r1, 0
-	strh r0, [r4, 0x8]
-	strh r1, [r4, 0xA]
-	strh r1, [r4, 0xC]
-	strh r1, [r4, 0xE]
-	ldrh r0, [r5, 0x18]
-	subs r0, 0x8
-	strh r0, [r5, 0x18]
-	ldrh r0, [r5, 0x1A]
-	adds r0, 0x8
-	strh r0, [r5, 0x1A]
-	movs r1, 0x22
-	ldrsh r0, [r4, r1]
-	movs r1, 0
-	bl sub_811CA10
-	movs r1, 0x24
-	ldrsh r0, [r4, r1]
-	movs r1, 0x1
-	bl sub_811CA10
-	movs r1, 0x22
-	ldrsh r0, [r4, r1]
-	bl sub_811CA28
-	movs r0, 0x68
-	bl PlaySE
-	ldrb r0, [r5]
-	adds r0, 0x1
-	ldrb r1, [r5]
-	strb r0, [r5]
-	movs r0, 0
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811C3F8: .4byte 0x0200c000
-_0811C3FC: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811C38C
-
-	thumb_func_start sub_811C400
-sub_811C400: @ 811C400
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r1, _0811C438 @ =0x0200c000
-	ldrh r0, [r1, 0x18]
-	subs r0, 0x8
-	strh r0, [r1, 0x18]
-	ldrh r0, [r1, 0x1A]
-	adds r0, 0x8
-	strh r0, [r1, 0x1A]
-	movs r1, 0x22
-	ldrsh r0, [r4, r1]
-	bl sub_811CA44
-	lsls r0, 16
-	cmp r0, 0
-	beq _0811C42E
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r1, 0x24
-	ldrsh r0, [r4, r1]
-	bl sub_811CA28
-_0811C42E:
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811C438: .4byte 0x0200c000
-	thumb_func_end sub_811C400
-
-	thumb_func_start sub_811C43C
-sub_811C43C: @ 811C43C
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r6, r0, 0
-	ldr r7, _0811C4D0 @ =0x0200c000
-	ldrh r0, [r7, 0x18]
-	subs r0, 0x8
-	movs r1, 0
-	mov r8, r1
-	strh r0, [r7, 0x18]
-	ldrh r0, [r7, 0x1A]
-	adds r0, 0x8
-	strh r0, [r7, 0x1A]
-	movs r1, 0x24
-	ldrsh r0, [r6, r1]
-	bl sub_811CA44
-	lsls r0, 16
-	cmp r0, 0
-	beq _0811C4C4
-	ldrb r0, [r7]
-	movs r0, 0
-	strb r0, [r7]
-	movs r0, 0
-	bl SetVBlankCallback
-	ldr r1, _0811C4D4 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811C4D8 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811C4DC @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	ldr r4, _0811C4E0 @ =gUnknown_03004DE0
-	movs r5, 0xA0
-	lsls r5, 1
-	adds r0, r4, 0
-	movs r1, 0
-	adds r2, r5, 0
-	bl memset
-	movs r0, 0xF0
-	lsls r0, 3
-	adds r4, r0
-	adds r0, r4, 0
-	movs r1, 0
-	adds r2, r5, 0
-	bl memset
-	ldr r1, _0811C4E4 @ =REG_WIN0H
-	movs r0, 0xF0
-	strh r0, [r1]
-	ldr r0, _0811C4E8 @ =REG_BLDY
-	mov r1, r8
-	strh r1, [r0]
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-	strh r1, [r6, 0xE]
-	strh r1, [r6, 0x10]
-	movs r0, 0xBF
-	strh r0, [r7, 0xE]
-	ldr r0, _0811C4EC @ =sub_811C700
-	bl SetVBlankCallback
-_0811C4C4:
-	movs r0, 0
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811C4D0: .4byte 0x0200c000
-_0811C4D4: .4byte 0x040000b0
-_0811C4D8: .4byte 0x0000c5ff
-_0811C4DC: .4byte 0x00007fff
-_0811C4E0: .4byte gUnknown_03004DE0
-_0811C4E4: .4byte REG_WIN0H
-_0811C4E8: .4byte REG_BLDY
-_0811C4EC: .4byte sub_811C700
-	thumb_func_end sub_811C43C
-
-	thumb_func_start sub_811C4F0
-sub_811C4F0: @ 811C4F0
-	push {r4-r7,lr}
-	adds r4, r0, 0
-	ldr r1, _0811C5AC @ =0x0200c000
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	movs r6, 0x1
-	ldrh r0, [r1, 0x18]
-	subs r0, 0x8
-	strh r0, [r1, 0x18]
-	ldrh r0, [r1, 0x1A]
-	adds r0, 0x8
-	strh r0, [r1, 0x1A]
-	ldrh r2, [r4, 0x10]
-	movs r3, 0x10
-	ldrsh r0, [r4, r3]
-	adds r7, r1, 0
-	cmp r0, 0x4F
-	bgt _0811C51A
-	adds r0, r2, 0x2
-	strh r0, [r4, 0x10]
-_0811C51A:
-	movs r1, 0x10
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x50
-	ble _0811C526
-	movs r0, 0x50
-	strh r0, [r4, 0x10]
-_0811C526:
-	ldrh r0, [r4, 0xE]
-	adds r0, 0x1
-	strh r0, [r4, 0xE]
-	movs r1, 0x1
-	ands r0, r1
-	ldrh r2, [r4, 0x10]
-	cmp r0, 0
-	beq _0811C58C
-	movs r3, 0
-	lsls r0, r2, 16
-	movs r6, 0
-	cmp r0, 0
-	blt _0811C58C
-	movs r2, 0x50
-	mov r12, r2
-	ldr r5, _0811C5B0 @ =gUnknown_03004DE0
-_0811C546:
-	lsls r0, r3, 16
-	asrs r2, r0, 16
-	mov r3, r12
-	subs r1, r3, r2
-	adds r0, r2, 0
-	adds r0, 0x50
-	lsls r0, 16
-	lsrs r3, r0, 16
-	lsls r1, 16
-	asrs r1, 15
-	adds r1, r5
-	ldrh r0, [r1]
-	cmp r0, 0xF
-	bhi _0811C568
-	movs r6, 0x1
-	adds r0, 0x1
-	strh r0, [r1]
-_0811C568:
-	lsls r0, r3, 16
-	asrs r0, 15
-	adds r1, r0, r5
-	ldrh r0, [r1]
-	cmp r0, 0xF
-	bhi _0811C57A
-	movs r6, 0x1
-	adds r0, 0x1
-	strh r0, [r1]
-_0811C57A:
-	adds r0, r2, 0x1
-	lsls r0, 16
-	lsrs r3, r0, 16
-	asrs r0, 16
-	movs r2, 0x10
-	ldrsh r1, [r4, r2]
-	ldrh r2, [r4, 0x10]
-	cmp r0, r1
-	ble _0811C546
-_0811C58C:
-	cmp r2, 0x50
-	bne _0811C59A
-	cmp r6, 0
-	bne _0811C59A
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_0811C59A:
-	ldrb r0, [r7]
-	adds r0, 0x1
-	ldrb r1, [r7]
-	strb r0, [r7]
-	movs r0, 0
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811C5AC: .4byte 0x0200c000
-_0811C5B0: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811C4F0
-
-	thumb_func_start sub_811C5B4
-sub_811C5B4: @ 811C5B4
-	push {r4-r6,lr}
-	adds r5, r0, 0
-	ldr r4, _0811C5E0 @ =0x0200c000
-	ldrb r0, [r4]
-	movs r6, 0
-	strb r6, [r4]
-	movs r0, 0x1
-	negs r0, r0
-	ldr r2, _0811C5E4 @ =0x00007fff
-	movs r1, 0x10
-	bl BlendPalettes
-	movs r0, 0xFF
-	strh r0, [r4, 0xE]
-	strh r6, [r5, 0xE]
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0x1
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811C5E0: .4byte 0x0200c000
-_0811C5E4: .4byte 0x00007fff
-	thumb_func_end sub_811C5B4
-
-	thumb_func_start sub_811C5E8
-sub_811C5E8: @ 811C5E8
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	ldr r5, _0811C628 @ =0x0200c000
-	ldrb r0, [r5]
-	movs r0, 0
-	strb r0, [r5]
-	ldrh r0, [r4, 0xE]
-	adds r0, 0x1
-	strh r0, [r4, 0xE]
-	ldr r0, _0811C62C @ =gUnknown_03004DE0
-	movs r2, 0xE
-	ldrsh r1, [r4, r2]
-	movs r2, 0xA0
-	lsls r2, 1
-	bl memset
-	movs r1, 0xE
-	ldrsh r0, [r4, r1]
-	cmp r0, 0xF
-	ble _0811C616
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_0811C616:
-	ldrb r0, [r5]
-	adds r0, 0x1
-	ldrb r1, [r5]
-	strb r0, [r5]
-	movs r0, 0
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811C628: .4byte 0x0200c000
-_0811C62C: .4byte gUnknown_03004DE0
-	thumb_func_end sub_811C5E8
-
-	thumb_func_start sub_811C630
-sub_811C630: @ 811C630
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r1, _0811C664 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811C668 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811C66C @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_811D6D4
-	ldr r0, [r4]
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811C664: .4byte 0x040000b0
-_0811C668: .4byte 0x0000c5ff
-_0811C66C: .4byte 0x00007fff
-	thumb_func_end sub_811C630
-
-	thumb_func_start sub_811C670
-sub_811C670: @ 811C670
-	push {r4,lr}
-	ldr r4, _0811C6D4 @ =0x040000b0
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811C6D8 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811C6DC @ =0x00007fff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xA]
-	bl sub_811D67C
-	ldr r2, _0811C6E0 @ =0x0200c000
-	ldrb r0, [r2]
-	cmp r0, 0
-	beq _0811C6A6
-	ldr r1, _0811C6E4 @ =0x040000d4
-	ldr r0, _0811C6E8 @ =gUnknown_03004DE0
-	str r0, [r1]
-	movs r3, 0xF0
-	lsls r3, 3
-	adds r0, r3
-	str r0, [r1, 0x4]
-	ldr r0, _0811C6EC @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_0811C6A6:
-	ldr r1, _0811C6F0 @ =REG_BG0VOFS
-	ldrh r0, [r2, 0x1C]
-	strh r0, [r1]
-	adds r1, 0x36
-	ldrh r0, [r2, 0x2]
-	strh r0, [r1]
-	adds r1, 0x2
-	ldrh r0, [r2, 0x4]
-	strh r0, [r1]
-	subs r1, 0x6
-	ldrh r0, [r2, 0x8]
-	strh r0, [r1]
-	ldr r0, _0811C6F4 @ =gUnknown_03005560
-	str r0, [r4]
-	ldr r0, _0811C6F8 @ =REG_WIN0H
-	str r0, [r4, 0x4]
-	ldr r0, _0811C6FC @ =0xa2400001
-	str r0, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C6D4: .4byte 0x040000b0
-_0811C6D8: .4byte 0x0000c5ff
-_0811C6DC: .4byte 0x00007fff
-_0811C6E0: .4byte 0x0200c000
-_0811C6E4: .4byte 0x040000d4
-_0811C6E8: .4byte gUnknown_03004DE0
-_0811C6EC: .4byte 0x800000a0
-_0811C6F0: .4byte REG_BG0VOFS
-_0811C6F4: .4byte gUnknown_03005560
-_0811C6F8: .4byte REG_WIN0H
-_0811C6FC: .4byte 0xa2400001
-	thumb_func_end sub_811C670
-
-	thumb_func_start sub_811C700
-sub_811C700: @ 811C700
-	push {r4,lr}
-	ldr r4, _0811C750 @ =0x040000b0
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811C754 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811C758 @ =0x00007fff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xA]
-	bl sub_811D67C
-	ldr r2, _0811C75C @ =0x0200c000
-	ldrb r0, [r2]
-	cmp r0, 0
-	beq _0811C736
-	ldr r1, _0811C760 @ =0x040000d4
-	ldr r0, _0811C764 @ =gUnknown_03004DE0
-	str r0, [r1]
-	movs r3, 0xF0
-	lsls r3, 3
-	adds r0, r3
-	str r0, [r1, 0x4]
-	ldr r0, _0811C768 @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_0811C736:
-	ldr r1, _0811C76C @ =REG_BLDCNT
-	ldrh r0, [r2, 0xE]
-	strh r0, [r1]
-	ldr r0, _0811C770 @ =gUnknown_03005560
-	str r0, [r4]
-	ldr r0, _0811C774 @ =REG_BLDY
-	str r0, [r4, 0x4]
-	ldr r0, _0811C778 @ =0xa2400001
-	str r0, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C750: .4byte 0x040000b0
-_0811C754: .4byte 0x0000c5ff
-_0811C758: .4byte 0x00007fff
-_0811C75C: .4byte 0x0200c000
-_0811C760: .4byte 0x040000d4
-_0811C764: .4byte gUnknown_03004DE0
-_0811C768: .4byte 0x800000a0
-_0811C76C: .4byte REG_BLDCNT
-_0811C770: .4byte gUnknown_03005560
-_0811C774: .4byte REG_BLDY
-_0811C778: .4byte 0xa2400001
-	thumb_func_end sub_811C700
-
-	thumb_func_start sub_811C77C
-sub_811C77C: @ 811C77C
-	push {lr}
-	ldr r0, _0811C790 @ =REG_VCOUNT
-	ldrh r0, [r0]
-	cmp r0, 0x4F
-	bhi _0811C79C
-	ldr r0, _0811C794 @ =REG_BG0HOFS
-	ldr r1, _0811C798 @ =0x0200c000
-	ldrh r1, [r1, 0x18]
-	b _0811C7A2
-	.align 2, 0
-_0811C790: .4byte REG_VCOUNT
-_0811C794: .4byte REG_BG0HOFS
-_0811C798: .4byte 0x0200c000
-_0811C79C:
-	ldr r0, _0811C7A8 @ =REG_BG0HOFS
-	ldr r1, _0811C7AC @ =0x0200c000
-	ldrh r1, [r1, 0x1A]
-_0811C7A2:
-	strh r1, [r0]
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C7A8: .4byte REG_BG0HOFS
-_0811C7AC: .4byte 0x0200c000
-	thumb_func_end sub_811C77C
-
-	thumb_func_start sub_811C7B0
-sub_811C7B0: @ 811C7B0
-	push {r4-r6,lr}
-	mov r6, r9
-	mov r5, r8
-	push {r5,r6}
-	sub sp, 0x4
-	adds r4, r0, 0
-	ldr r0, _0811C8EC @ =gUnknown_083FD850
-	movs r2, 0x26
-	ldrsh r1, [r4, r2]
-	mov r8, r1
-	add r0, r8
-	ldrb r0, [r0]
-	ldr r2, _0811C8F0 @ =gUnknown_083FD86A
-	lsls r1, 2
-	mov r8, r1
-	adds r1, r2
-	ldrh r1, [r1]
-	subs r1, 0x20
-	lsls r1, 16
-	asrs r1, 16
-	adds r2, 0x2
-	add r2, r8
-	ldrh r2, [r2]
-	adds r2, 0x2A
-	lsls r2, 16
-	asrs r2, 16
-	ldr r5, _0811C8F4 @ =0x0200c03c
-	str r5, [sp]
-	movs r3, 0
-	bl CreateTrainerSprite_BirchSpeech
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r4, 0x22]
-	ldr r0, _0811C8F8 @ =gSaveBlock2
-	ldrb r0, [r0, 0x8]
-	movs r1, 0x88
-	lsls r1, 1
-	str r5, [sp]
-	movs r2, 0x6A
-	movs r3, 0
-	bl CreateTrainerSprite_BirchSpeech
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r4, 0x24]
-	movs r3, 0x22
-	ldrsh r0, [r4, r3]
-	lsls r5, r0, 4
-	adds r5, r0
-	lsls r5, 2
-	ldr r1, _0811C8FC @ =gSprites
-	adds r5, r1
-	movs r2, 0x24
-	ldrsh r0, [r4, r2]
-	lsls r6, r0, 4
-	adds r6, r0
-	lsls r6, 2
-	adds r6, r1
-	ldr r0, _0811C900 @ =sub_811C90C
-	str r0, [r5, 0x1C]
-	str r0, [r6, 0x1C]
-	ldrb r0, [r5, 0x1]
-	movs r1, 0x3
-	orrs r0, r1
-	strb r0, [r5, 0x1]
-	ldrb r0, [r6, 0x1]
-	orrs r0, r1
-	strb r0, [r6, 0x1]
-	bl AllocOamMatrix
-	lsls r0, 24
-	lsrs r0, 24
-	movs r3, 0x1F
-	mov r9, r3
-	mov r4, r9
-	ands r0, r4
-	lsls r0, 1
-	ldrb r2, [r5, 0x3]
-	movs r4, 0x3F
-	negs r4, r4
-	adds r1, r4, 0
-	ands r1, r2
-	orrs r1, r0
-	strb r1, [r5, 0x3]
-	bl AllocOamMatrix
-	lsls r0, 24
-	lsrs r0, 24
-	mov r1, r9
-	ands r0, r1
-	lsls r0, 1
-	ldrb r1, [r6, 0x3]
-	ands r4, r1
-	orrs r4, r0
-	strb r4, [r6, 0x3]
-	ldrb r2, [r5, 0x1]
-	movs r1, 0x3F
-	adds r0, r1, 0
-	ands r0, r2
-	movs r2, 0x40
-	orrs r0, r2
-	strb r0, [r5, 0x1]
-	ldrb r0, [r6, 0x1]
-	ands r1, r0
-	orrs r1, r2
-	strb r1, [r6, 0x1]
-	ldrb r0, [r5, 0x3]
-	movs r1, 0xC0
-	orrs r0, r1
-	strb r0, [r5, 0x3]
-	ldrb r0, [r6, 0x3]
-	orrs r0, r1
-	strb r0, [r6, 0x3]
-	adds r0, r5, 0
-	movs r1, 0x1
-	movs r2, 0x3
-	movs r3, 0x3
-	bl CalcCenterToCornerVec
-	adds r0, r6, 0
-	movs r1, 0x1
-	movs r2, 0x3
-	movs r3, 0x3
-	bl CalcCenterToCornerVec
-	ldrb r0, [r5, 0x3]
-	lsls r0, 26
-	lsrs r0, 27
-	ldr r2, _0811C904 @ =gUnknown_083FD856
-	mov r3, r8
-	adds r1, r3, r2
-	movs r4, 0
-	ldrsh r1, [r1, r4]
-	adds r2, 0x2
-	add r8, r2
-	mov r3, r8
-	movs r4, 0
-	ldrsh r2, [r3, r4]
-	movs r3, 0
-	bl SetOamMatrixRotationScaling
-	ldrb r0, [r6, 0x3]
-	lsls r0, 26
-	lsrs r0, 27
-	ldr r1, _0811C908 @ =0xfffffe00
-	movs r2, 0x80
-	lsls r2, 2
-	movs r3, 0
-	bl SetOamMatrixRotationScaling
-	add sp, 0x4
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C8EC: .4byte gUnknown_083FD850
-_0811C8F0: .4byte gUnknown_083FD86A
-_0811C8F4: .4byte 0x0200c03c
-_0811C8F8: .4byte gSaveBlock2
-_0811C8FC: .4byte gSprites
-_0811C900: .4byte sub_811C90C
-_0811C904: .4byte gUnknown_083FD856
-_0811C908: .4byte 0xfffffe00
-	thumb_func_end sub_811C7B0
-
-	thumb_func_start sub_811C90C
-sub_811C90C: @ 811C90C
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	ldr r5, _0811C930 @ =gUnknown_083FD880
-_0811C912:
-	movs r1, 0x2E
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811C912
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811C930: .4byte gUnknown_083FD880
-	thumb_func_end sub_811C90C
-
-	thumb_func_start sub_811C934
-sub_811C934: @ 811C934
-	movs r0, 0
-	bx lr
-	thumb_func_end sub_811C934
-
-	thumb_func_start sub_811C938
-sub_811C938: @ 811C938
-	push {r4,r5,lr}
-	sub sp, 0x8
-	adds r5, r0, 0
-	ldr r1, _0811C97C @ =gUnknown_083FD89C
-	mov r0, sp
-	movs r2, 0x4
-	bl memcpy
-	add r4, sp, 0x4
-	ldr r1, _0811C980 @ =gUnknown_083FD8A0
-	adds r0, r4, 0
-	movs r2, 0x4
-	bl memcpy
-	ldrh r0, [r5, 0x2E]
-	adds r0, 0x1
-	strh r0, [r5, 0x2E]
-	movs r1, 0x3C
-	ldrsh r0, [r5, r1]
-	lsls r0, 1
-	add r0, sp
-	ldrh r0, [r0]
-	strh r0, [r5, 0x30]
-	movs r1, 0x3C
-	ldrsh r0, [r5, r1]
-	lsls r0, 1
-	adds r4, r0
-	ldrh r0, [r4]
-	strh r0, [r5, 0x32]
-	movs r0, 0x1
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811C97C: .4byte gUnknown_083FD89C
-_0811C980: .4byte gUnknown_083FD8A0
-	thumb_func_end sub_811C938
-
-	thumb_func_start sub_811C984
-sub_811C984: @ 811C984
-	push {lr}
-	adds r1, r0, 0
-	ldrh r0, [r1, 0x30]
-	ldrh r3, [r1, 0x20]
-	adds r2, r0, r3
-	strh r2, [r1, 0x20]
-	movs r3, 0x3C
-	ldrsh r0, [r1, r3]
-	cmp r0, 0
-	beq _0811C9A2
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x84
-	bgt _0811C9B0
-	b _0811C9AA
-_0811C9A2:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x67
-	ble _0811C9B0
-_0811C9AA:
-	ldrh r0, [r1, 0x2E]
-	adds r0, 0x1
-	strh r0, [r1, 0x2E]
-_0811C9B0:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_811C984
-
-	thumb_func_start sub_811C9B8
-sub_811C9B8: @ 811C9B8
-	push {lr}
-	adds r2, r0, 0
-	ldrh r3, [r2, 0x32]
-	ldrh r0, [r2, 0x30]
-	adds r1, r3, r0
-	strh r1, [r2, 0x30]
-	ldrh r0, [r2, 0x20]
-	adds r0, r1
-	strh r0, [r2, 0x20]
-	lsls r1, 16
-	cmp r1, 0
-	bne _0811C9DE
-	ldrh r0, [r2, 0x2E]
-	adds r0, 0x1
-	strh r0, [r2, 0x2E]
-	negs r0, r3
-	strh r0, [r2, 0x32]
-	movs r0, 0x1
-	strh r0, [r2, 0x3A]
-_0811C9DE:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_811C9B8
-
-	thumb_func_start sub_811C9E4
-sub_811C9E4: @ 811C9E4
-	push {lr}
-	adds r2, r0, 0
-	ldrh r0, [r2, 0x32]
-	ldrh r1, [r2, 0x30]
-	adds r0, r1
-	strh r0, [r2, 0x30]
-	ldrh r1, [r2, 0x20]
-	adds r1, r0
-	strh r1, [r2, 0x20]
-	adds r1, 0x1F
-	lsls r1, 16
-	movs r0, 0x97
-	lsls r0, 17
-	cmp r1, r0
-	bls _0811CA08
-	ldrh r0, [r2, 0x2E]
-	adds r0, 0x1
-	strh r0, [r2, 0x2E]
-_0811CA08:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_811C9E4
-
-	thumb_func_start sub_811CA10
-sub_811CA10: @ 811CA10
-	ldr r3, _0811CA24 @ =gSprites
-	lsls r0, 16
-	asrs r0, 16
-	lsls r2, r0, 4
-	adds r2, r0
-	lsls r2, 2
-	adds r2, r3
-	strh r1, [r2, 0x3C]
-	bx lr
-	.align 2, 0
-_0811CA24: .4byte gSprites
-	thumb_func_end sub_811CA10
-
-	thumb_func_start sub_811CA28
-sub_811CA28: @ 811CA28
-	ldr r2, _0811CA40 @ =gSprites
-	lsls r0, 16
-	asrs r0, 16
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r2
-	ldrh r0, [r1, 0x2E]
-	adds r0, 0x1
-	strh r0, [r1, 0x2E]
-	bx lr
-	.align 2, 0
-_0811CA40: .4byte gSprites
-	thumb_func_end sub_811CA28
-
-	thumb_func_start sub_811CA44
-sub_811CA44: @ 811CA44
-	ldr r2, _0811CA58 @ =gSprites
-	lsls r0, 16
-	asrs r0, 16
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r2
-	movs r2, 0x3A
-	ldrsh r0, [r1, r2]
-	bx lr
-	.align 2, 0
-_0811CA58: .4byte gSprites
-	thumb_func_end sub_811CA44
-
-	thumb_func_start sub_811CA5C
-sub_811CA5C: @ 811CA5C
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811CA8C @ =gUnknown_083FD8A4
-	ldr r2, _0811CA90 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811CA6E:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811CA6E
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811CA8C: .4byte gUnknown_083FD8A4
-_0811CA90: .4byte gTasks
-	thumb_func_end sub_811CA5C
-
-	thumb_func_start sub_811CA94
-sub_811CA94: @ 811CA94
-	push {r4-r6,lr}
-	adds r4, r0, 0
-	bl sub_811D658
-	bl dp12_8087EA4
-	movs r2, 0
-	movs r0, 0x80
-	lsls r0, 1
-	strh r0, [r4, 0xC]
-	movs r0, 0x1
-	strh r0, [r4, 0xE]
-	ldr r1, _0811CB08 @ =0x0200c000
-	movs r0, 0x3F
-	strh r0, [r1, 0x2]
-	strh r2, [r1, 0x4]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	ldr r3, _0811CB0C @ =gUnknown_03005560
-	adds r6, r1, 0
-	movs r5, 0xF0
-_0811CABE:
-	lsls r0, r2, 1
-	adds r0, r3
-	ldrh r1, [r6, 0x14]
-	strh r1, [r0]
-	adds r0, r2, 0
-	adds r0, 0xA0
-	lsls r0, 1
-	adds r0, r3
-	strh r5, [r0]
-	adds r0, r2, 0x1
-	lsls r0, 16
-	lsrs r2, r0, 16
-	cmp r2, 0x9F
-	bls _0811CABE
-	ldr r2, _0811CB10 @ =0x04000200
-	ldrh r0, [r2]
-	movs r1, 0x2
-	orrs r0, r1
-	strh r0, [r2]
-	ldr r2, _0811CB14 @ =REG_DISPSTAT
-	ldrh r0, [r2]
-	movs r1, 0x10
-	orrs r0, r1
-	strh r0, [r2]
-	ldr r0, _0811CB18 @ =sub_811CC28
-	bl SetVBlankCallback
-	ldr r0, _0811CB1C @ =sub_811CCB0
-	bl SetHBlankCallback
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x1
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811CB08: .4byte 0x0200c000
-_0811CB0C: .4byte gUnknown_03005560
-_0811CB10: .4byte 0x04000200
-_0811CB14: .4byte REG_DISPSTAT
-_0811CB18: .4byte sub_811CC28
-_0811CB1C: .4byte sub_811CCB0
-	thumb_func_end sub_811CA94
-
-	thumb_func_start sub_811CB20
-sub_811CB20: @ 811CB20
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r2, r0, 0
-	ldr r1, _0811CB98 @ =0x0200c000
-	ldrb r0, [r1]
-	movs r0, 0
-	strb r0, [r1]
-	ldrh r0, [r2, 0xC]
-	lsls r0, 16
-	asrs r0, 24
-	ldrh r3, [r2, 0xA]
-	adds r0, r3
-	strh r0, [r2, 0xA]
-	lsls r0, 16
-	asrs r0, 16
-	mov r12, r1
-	cmp r0, 0xF0
-	ble _0811CB4A
-	movs r0, 0xF0
-	strh r0, [r2, 0xA]
-_0811CB4A:
-	ldrh r4, [r2, 0xC]
-	movs r0, 0xC
-	ldrsh r1, [r2, r0]
-	ldr r0, _0811CB9C @ =0x00000fff
-	ldrh r3, [r2, 0xE]
-	cmp r1, r0
-	bgt _0811CB5C
-	adds r0, r4, r3
-	strh r0, [r2, 0xC]
-_0811CB5C:
-	lsls r0, r3, 16
-	asrs r0, 16
-	cmp r0, 0x7F
-	bgt _0811CB68
-	lsls r0, r3, 1
-	strh r0, [r2, 0xE]
-_0811CB68:
-	movs r5, 0
-	ldr r7, _0811CBA0 @ =gUnknown_03004DE0
-	movs r1, 0xA0
-	lsls r1, 1
-	adds r1, r7
-	mov r8, r1
-	mov r6, r12
-_0811CB76:
-	lsls r0, r5, 1
-	adds r3, r0, r7
-	mov r1, r8
-	adds r4, r0, r1
-	movs r0, 0x1
-	ands r0, r5
-	cmp r0, 0
-	beq _0811CBA4
-	ldrh r0, [r2, 0xA]
-	ldrh r1, [r6, 0x14]
-	adds r0, r1
-	strh r0, [r3]
-	ldrh r1, [r2, 0xA]
-	movs r0, 0xF0
-	subs r0, r1
-	b _0811CBB4
-	.align 2, 0
-_0811CB98: .4byte 0x0200c000
-_0811CB9C: .4byte 0x00000fff
-_0811CBA0: .4byte gUnknown_03004DE0
-_0811CBA4:
-	ldrh r0, [r6, 0x14]
-	ldrh r1, [r2, 0xA]
-	subs r0, r1
-	strh r0, [r3]
-	ldrh r0, [r2, 0xA]
-	lsls r0, 8
-	movs r1, 0xF1
-	orrs r0, r1
-_0811CBB4:
-	strh r0, [r4]
-	adds r0, r5, 0x1
-	lsls r0, 16
-	lsrs r5, r0, 16
-	cmp r5, 0x9F
-	bls _0811CB76
-	movs r3, 0xA
-	ldrsh r0, [r2, r3]
-	cmp r0, 0xEF
-	ble _0811CBCE
-	ldrh r0, [r2, 0x8]
-	adds r0, 0x1
-	strh r0, [r2, 0x8]
-_0811CBCE:
-	mov r1, r12
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r1, [r1]
-	mov r2, r12
-	strb r0, [r2]
-	movs r0, 0
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_811CB20
-
-	thumb_func_start sub_811CBE8
-sub_811CBE8: @ 811CBE8
-	push {lr}
-	ldr r1, _0811CC18 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811CC1C @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811CC20 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_811D6D4
-	ldr r0, _0811CC24 @ =sub_811CA5C
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811CC18: .4byte 0x040000b0
-_0811CC1C: .4byte 0x0000c5ff
-_0811CC20: .4byte 0x00007fff
-_0811CC24: .4byte sub_811CA5C
-	thumb_func_end sub_811CBE8
-
-	thumb_func_start sub_811CC28
-sub_811CC28: @ 811CC28
-	push {r4,lr}
-	ldr r4, _0811CC84 @ =0x040000b0
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811CC88 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811CC8C @ =0x00007fff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xA]
-	bl sub_811D67C
-	ldr r2, _0811CC90 @ =REG_WININ
-	ldr r1, _0811CC94 @ =0x0200c000
-	ldrh r0, [r1, 0x2]
-	strh r0, [r2]
-	adds r2, 0x2
-	ldrh r0, [r1, 0x4]
-	strh r0, [r2]
-	subs r2, 0x6
-	ldrh r0, [r1, 0x8]
-	strh r0, [r2]
-	ldrb r0, [r1]
-	cmp r0, 0
-	beq _0811CC70
-	ldr r1, _0811CC98 @ =0x040000d4
-	ldr r0, _0811CC9C @ =gUnknown_03004DE0
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _0811CCA0 @ =0x80000140
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_0811CC70:
-	ldr r0, _0811CCA4 @ =gUnknown_030056A0
-	str r0, [r4]
-	ldr r0, _0811CCA8 @ =REG_WIN0H
-	str r0, [r4, 0x4]
-	ldr r0, _0811CCAC @ =0xa2400001
-	str r0, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811CC84: .4byte 0x040000b0
-_0811CC88: .4byte 0x0000c5ff
-_0811CC8C: .4byte 0x00007fff
-_0811CC90: .4byte REG_WININ
-_0811CC94: .4byte 0x0200c000
-_0811CC98: .4byte 0x040000d4
-_0811CC9C: .4byte gUnknown_03004DE0
-_0811CCA0: .4byte 0x80000140
-_0811CCA4: .4byte gUnknown_030056A0
-_0811CCA8: .4byte REG_WIN0H
-_0811CCAC: .4byte 0xa2400001
-	thumb_func_end sub_811CC28
-
-	thumb_func_start sub_811CCB0
-sub_811CCB0: @ 811CCB0
-	ldr r1, _0811CCD0 @ =gUnknown_03004DE0
-	ldr r0, _0811CCD4 @ =REG_VCOUNT
-	ldrh r0, [r0]
-	lsls r0, 1
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r1, r2
-	adds r0, r1
-	ldrh r1, [r0]
-	ldr r0, _0811CCD8 @ =REG_BG1HOFS
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	adds r0, 0x4
-	strh r1, [r0]
-	bx lr
-	.align 2, 0
-_0811CCD0: .4byte gUnknown_03004DE0
-_0811CCD4: .4byte REG_VCOUNT
-_0811CCD8: .4byte REG_BG1HOFS
-	thumb_func_end sub_811CCB0
-
-	thumb_func_start sub_811CCDC
-sub_811CCDC: @ 811CCDC
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811CD0C @ =gUnknown_083FD8B0
-	ldr r2, _0811CD10 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811CCEE:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811CCEE
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811CD0C: .4byte gUnknown_083FD8B0
-_0811CD10: .4byte gTasks
-	thumb_func_end sub_811CCDC
-
-	thumb_func_start sub_811CD14
-sub_811CD14: @ 811CD14
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	bl sub_811D658
-	bl dp12_8087EA4
-	ldr r1, _0811CD88 @ =0x0200c000
-	movs r2, 0
-	movs r0, 0xBF
-	strh r0, [r1, 0xE]
-	strh r2, [r1, 0x12]
-	movs r0, 0x1E
-	strh r0, [r1, 0x2]
-	movs r0, 0x3F
-	strh r0, [r1, 0x4]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	movs r1, 0
-	ldr r2, _0811CD8C @ =gUnknown_03005560
-	movs r4, 0
-	movs r3, 0xF0
-_0811CD3E:
-	lsls r0, r1, 1
-	adds r0, r2
-	strh r4, [r0]
-	adds r0, r1, 0
-	adds r0, 0xA0
-	lsls r0, 1
-	adds r0, r2
-	strh r3, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0x9F
-	bls _0811CD3E
-	ldr r2, _0811CD90 @ =0x04000200
-	ldrh r0, [r2]
-	movs r1, 0x2
-	orrs r0, r1
-	strh r0, [r2]
-	ldr r2, _0811CD94 @ =REG_DISPSTAT
-	ldrh r0, [r2]
-	movs r1, 0x10
-	orrs r0, r1
-	strh r0, [r2]
-	ldr r0, _0811CD98 @ =sub_811CFAC
-	bl SetHBlankCallback
-	ldr r0, _0811CD9C @ =sub_811CEE4
-	bl SetVBlankCallback
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811CD88: .4byte 0x0200c000
-_0811CD8C: .4byte gUnknown_03005560
-_0811CD90: .4byte 0x04000200
-_0811CD94: .4byte REG_DISPSTAT
-_0811CD98: .4byte sub_811CFAC
-_0811CD9C: .4byte sub_811CEE4
-	thumb_func_end sub_811CD14
-
-	thumb_func_start sub_811CDA0
-sub_811CDA0: @ 811CDA0
-	push {r4-r6,lr}
-	sub sp, 0x10
-	adds r6, r0, 0
-	ldr r1, _0811CE08 @ =gUnknown_083FD8C4
-	mov r0, sp
-	movs r2, 0x10
-	bl memcpy
-	movs r5, 0
-	movs r4, 0
-_0811CDB4:
-	ldr r0, _0811CE0C @ =sub_811CFD0
-	bl CreateInvisibleSprite
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, _0811CE10 @ =gSprites
-	adds r2, r1, r0
-	movs r0, 0xF0
-	strh r0, [r2, 0x20]
-	strh r4, [r2, 0x22]
-	lsls r1, r5, 16
-	asrs r1, 16
-	lsls r0, r1, 1
-	add r0, sp
-	ldrh r0, [r0]
-	strh r0, [r2, 0x38]
-	adds r1, 0x1
-	lsls r1, 16
-	lsls r0, r4, 16
-	movs r3, 0xA0
-	lsls r3, 13
-	adds r0, r3
-	lsrs r4, r0, 16
-	lsrs r5, r1, 16
-	asrs r1, 16
-	cmp r1, 0x7
-	ble _0811CDB4
-	ldrh r0, [r2, 0x3A]
-	adds r0, 0x1
-	strh r0, [r2, 0x3A]
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-	movs r0, 0
-	add sp, 0x10
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811CE08: .4byte gUnknown_083FD8C4
-_0811CE0C: .4byte sub_811CFD0
-_0811CE10: .4byte gSprites
-	thumb_func_end sub_811CDA0
-
-	thumb_func_start sub_811CE14
-sub_811CE14: @ 811CE14
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r0, _0811CE44 @ =0x0200c000
-	ldrb r1, [r0]
-	movs r1, 0
-	strb r1, [r0]
-	movs r1, 0x20
-	ldrsh r0, [r0, r1]
-	cmp r0, 0x7
-	ble _0811CE3A
-	movs r0, 0x1
-	negs r0, r0
-	ldr r2, _0811CE48 @ =0x00007fff
-	movs r1, 0x10
-	bl BlendPalettes
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_0811CE3A:
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811CE44: .4byte 0x0200c000
-_0811CE48: .4byte 0x00007fff
-	thumb_func_end sub_811CE14
-
-	thumb_func_start sub_811CE4C
-sub_811CE4C: @ 811CE4C
-	push {r4-r6,lr}
-	adds r6, r0, 0
-	ldr r4, _0811CE9C @ =0x0200c000
-	ldrb r0, [r4]
-	movs r5, 0
-	strb r5, [r4]
-	ldr r1, _0811CEA0 @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811CEA4 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811CEA8 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	movs r0, 0
-	bl SetVBlankCallback
-	movs r0, 0
-	bl SetHBlankCallback
-	movs r0, 0xF0
-	strh r0, [r4, 0x6]
-	strh r5, [r4, 0x12]
-	movs r0, 0xFF
-	strh r0, [r4, 0xE]
-	movs r0, 0x3F
-	strh r0, [r4, 0x2]
-	ldr r0, _0811CEAC @ =sub_811CF74
-	bl SetVBlankCallback
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-	movs r0, 0
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811CE9C: .4byte 0x0200c000
-_0811CEA0: .4byte 0x040000b0
-_0811CEA4: .4byte 0x0000c5ff
-_0811CEA8: .4byte 0x00007fff
-_0811CEAC: .4byte sub_811CF74
-	thumb_func_end sub_811CE4C
-
-	thumb_func_start sub_811CEB0
-sub_811CEB0: @ 811CEB0
-	push {lr}
-	ldr r1, _0811CEDC @ =0x0200c000
-	ldrh r0, [r1, 0x12]
-	adds r0, 0x1
-	strh r0, [r1, 0x12]
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, 0x10
-	bls _0811CED4
-	bl sub_811D6D4
-	ldr r0, _0811CEE0 @ =sub_811CCDC
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_0811CED4:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811CEDC: .4byte 0x0200c000
-_0811CEE0: .4byte sub_811CCDC
-	thumb_func_end sub_811CEB0
-
-	thumb_func_start sub_811CEE4
-sub_811CEE4: @ 811CEE4
-	push {r4,lr}
-	ldr r4, _0811CF48 @ =0x040000b0
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811CF4C @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811CF50 @ =0x00007fff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xA]
-	bl sub_811D67C
-	ldr r2, _0811CF54 @ =REG_BLDCNT
-	ldr r1, _0811CF58 @ =0x0200c000
-	ldrh r0, [r1, 0xE]
-	strh r0, [r2]
-	subs r2, 0x8
-	ldrh r0, [r1, 0x2]
-	strh r0, [r2]
-	adds r2, 0x2
-	ldrh r0, [r1, 0x4]
-	strh r0, [r2]
-	subs r2, 0x6
-	ldrh r0, [r1, 0x6]
-	strh r0, [r2]
-	ldrb r0, [r1]
-	cmp r0, 0
-	beq _0811CF32
-	ldr r1, _0811CF5C @ =0x040000d4
-	ldr r0, _0811CF60 @ =gUnknown_03004DE0
-	str r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 3
-	adds r0, r2
-	str r0, [r1, 0x4]
-	ldr r0, _0811CF64 @ =0x80000140
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_0811CF32:
-	ldr r0, _0811CF68 @ =gUnknown_030056A0
-	str r0, [r4]
-	ldr r0, _0811CF6C @ =REG_WIN0H
-	str r0, [r4, 0x4]
-	ldr r0, _0811CF70 @ =0xa2400001
-	str r0, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811CF48: .4byte 0x040000b0
-_0811CF4C: .4byte 0x0000c5ff
-_0811CF50: .4byte 0x00007fff
-_0811CF54: .4byte REG_BLDCNT
-_0811CF58: .4byte 0x0200c000
-_0811CF5C: .4byte 0x040000d4
-_0811CF60: .4byte gUnknown_03004DE0
-_0811CF64: .4byte 0x80000140
-_0811CF68: .4byte gUnknown_030056A0
-_0811CF6C: .4byte REG_WIN0H
-_0811CF70: .4byte 0xa2400001
-	thumb_func_end sub_811CEE4
-
-	thumb_func_start sub_811CF74
-sub_811CF74: @ 811CF74
-	push {lr}
-	bl sub_811D67C
-	ldr r1, _0811CFA4 @ =REG_BLDY
-	ldr r2, _0811CFA8 @ =0x0200c000
-	ldrh r0, [r2, 0x12]
-	strh r0, [r1]
-	subs r1, 0x4
-	ldrh r0, [r2, 0xE]
-	strh r0, [r1]
-	subs r1, 0x8
-	ldrh r0, [r2, 0x2]
-	strh r0, [r1]
-	adds r1, 0x2
-	ldrh r0, [r2, 0x4]
-	strh r0, [r1]
-	subs r1, 0xA
-	ldrh r0, [r2, 0x6]
-	strh r0, [r1]
-	adds r1, 0x4
-	ldrh r0, [r2, 0x8]
-	strh r0, [r1]
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811CFA4: .4byte REG_BLDY
-_0811CFA8: .4byte 0x0200c000
-	thumb_func_end sub_811CF74
-
-	thumb_func_start sub_811CFAC
-sub_811CFAC: @ 811CFAC
-	ldr r2, _0811CFC4 @ =REG_BLDY
-	ldr r1, _0811CFC8 @ =gUnknown_03004DE0
-	ldr r0, _0811CFCC @ =REG_VCOUNT
-	ldrh r0, [r0]
-	lsls r0, 1
-	movs r3, 0xF0
-	lsls r3, 3
-	adds r1, r3
-	adds r0, r1
-	ldrh r0, [r0]
-	strh r0, [r2]
-	bx lr
-	.align 2, 0
-_0811CFC4: .4byte REG_BLDY
-_0811CFC8: .4byte gUnknown_03004DE0
-_0811CFCC: .4byte REG_VCOUNT
-	thumb_func_end sub_811CFAC
-
-	thumb_func_start sub_811CFD0
-sub_811CFD0: @ 811CFD0
-	push {r4-r6,lr}
-	adds r3, r0, 0
-	ldrh r1, [r3, 0x38]
-	movs r2, 0x38
-	ldrsh r0, [r3, r2]
-	cmp r0, 0
-	beq _0811CFF8
-	subs r0, r1, 0x1
-	strh r0, [r3, 0x38]
-	movs r1, 0x3A
-	ldrsh r0, [r3, r1]
-	cmp r0, 0
-	beq _0811D0AA
-	ldr r0, _0811CFF4 @ =0x0200c000
-	ldrb r1, [r0]
-	movs r1, 0x1
-	strb r1, [r0]
-	b _0811D0AA
-	.align 2, 0
-_0811CFF4: .4byte 0x0200c000
-_0811CFF8:
-	movs r2, 0x22
-	ldrsh r1, [r3, r2]
-	lsls r1, 1
-	ldr r0, _0811D0B0 @ =gUnknown_03004DE0
-	adds r6, r1, r0
-	movs r2, 0xA0
-	lsls r2, 1
-	adds r0, r2
-	adds r5, r1, r0
-	movs r4, 0
-_0811D00C:
-	lsls r1, r4, 1
-	adds r2, r1, r6
-	ldrh r0, [r3, 0x2E]
-	lsls r0, 16
-	asrs r0, 24
-	strh r0, [r2]
-	adds r1, r5
-	ldrh r0, [r3, 0x20]
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r1]
-	adds r0, r4, 0x1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	cmp r4, 0x13
-	bls _0811D00C
-	movs r1, 0x20
-	ldrsh r0, [r3, r1]
-	ldrh r2, [r3, 0x20]
-	cmp r0, 0
-	bne _0811D046
-	movs r0, 0x2E
-	ldrsh r1, [r3, r0]
-	movs r0, 0x80
-	lsls r0, 5
-	cmp r1, r0
-	bne _0811D046
-	movs r0, 0x1
-	strh r0, [r3, 0x30]
-_0811D046:
-	adds r1, r2, 0
-	subs r1, 0x10
-	strh r1, [r3, 0x20]
-	ldrh r0, [r3, 0x2E]
-	adds r0, 0x80
-	strh r0, [r3, 0x2E]
-	lsls r1, 16
-	cmp r1, 0
-	bge _0811D05C
-	movs r0, 0
-	strh r0, [r3, 0x20]
-_0811D05C:
-	movs r1, 0x2E
-	ldrsh r0, [r3, r1]
-	movs r1, 0x80
-	lsls r1, 5
-	cmp r0, r1
-	ble _0811D06A
-	strh r1, [r3, 0x2E]
-_0811D06A:
-	movs r0, 0x3A
-	ldrsh r2, [r3, r0]
-	cmp r2, 0
-	beq _0811D07A
-	ldr r0, _0811D0B4 @ =0x0200c000
-	ldrb r1, [r0]
-	movs r1, 0x1
-	strb r1, [r0]
-_0811D07A:
-	movs r1, 0x30
-	ldrsh r0, [r3, r1]
-	cmp r0, 0
-	beq _0811D0AA
-	ldr r4, _0811D0B4 @ =0x0200c000
-	cmp r2, 0
-	beq _0811D09E
-	movs r2, 0x20
-	ldrsh r0, [r4, r2]
-	cmp r0, 0x6
-	ble _0811D0AA
-	ldrh r0, [r3, 0x32]
-	adds r1, r0, 0x1
-	strh r1, [r3, 0x32]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x7
-	ble _0811D0AA
-_0811D09E:
-	ldrh r0, [r4, 0x20]
-	adds r0, 0x1
-	strh r0, [r4, 0x20]
-	adds r0, r3, 0
-	bl DestroySprite
-_0811D0AA:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811D0B0: .4byte gUnknown_03004DE0
-_0811D0B4: .4byte 0x0200c000
-	thumb_func_end sub_811CFD0
-
-	thumb_func_start sub_811D0B8
-sub_811D0B8: @ 811D0B8
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811D0E8 @ =gUnknown_083FD8D4
-	ldr r2, _0811D0EC @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811D0CA:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811D0CA
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811D0E8: .4byte gUnknown_083FD8D4
-_0811D0EC: .4byte gTasks
-	thumb_func_end sub_811D0B8
-
-	thumb_func_start sub_811D0F0
-sub_811D0F0: @ 811D0F0
-	push {r4,lr}
-	sub sp, 0xC
-	adds r4, r0, 0
-	add r0, sp, 0x4
-	add r1, sp, 0x8
-	bl sub_811D6A8
-	ldr r0, _0811D138 @ =gUnknown_083FD528
-	ldr r1, [sp, 0x8]
-	movs r2, 0x10
-	bl CpuSet
-	mov r1, sp
-	movs r2, 0xF0
-	lsls r2, 8
-	adds r0, r2, 0
-	strh r0, [r1]
-	ldr r1, [sp, 0x4]
-	ldr r2, _0811D13C @ =0x01000400
-	mov r0, sp
-	bl CpuSet
-	ldr r0, _0811D140 @ =gFieldEffectObjectPalette10
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0
-	add sp, 0xC
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811D138: .4byte gUnknown_083FD528
-_0811D13C: .4byte 0x01000400
-_0811D140: .4byte gFieldEffectObjectPalette10
-	thumb_func_end sub_811D0F0
-
-	thumb_func_start sub_811D144
-sub_811D144: @ 811D144
-	push {r4,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	movs r1, 0xA
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	bne _0811D186
-	mov r0, sp
-	bl sub_811D690
-	movs r0, 0x3
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xC]
-	adds r0, 0x1
-	strh r0, [r4, 0xC]
-	movs r1, 0xC
-	ldrsh r0, [r4, r1]
-	lsls r0, 5
-	ldr r1, _0811D198 @ =gUnknown_083FD528
-	adds r0, r1
-	ldr r1, [sp]
-	movs r2, 0x10
-	bl CpuSet
-	movs r1, 0xC
-	ldrsh r0, [r4, r1]
-	cmp r0, 0xD
-	ble _0811D186
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x10
-	strh r0, [r4, 0xA]
-_0811D186:
-	ldrh r0, [r4, 0xA]
-	subs r0, 0x1
-	strh r0, [r4, 0xA]
-	movs r0, 0
-	add sp, 0x4
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811D198: .4byte gUnknown_083FD528
-	thumb_func_end sub_811D144
-
-	thumb_func_start sub_811D19C
-sub_811D19C: @ 811D19C
-	push {lr}
-	ldrh r1, [r0, 0xA]
-	subs r1, 0x1
-	strh r1, [r0, 0xA]
-	lsls r1, 16
-	cmp r1, 0
-	bne _0811D1BC
-	bl sub_811D6D4
-	ldr r0, _0811D1C4 @ =sub_811D0B8
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_0811D1BC:
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811D1C4: .4byte sub_811D0B8
-	thumb_func_end sub_811D19C
-
-	thumb_func_start sub_811D1C8
-sub_811D1C8: @ 811D1C8
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811D1F8 @ =gUnknown_083FD8E0
-	ldr r2, _0811D1FC @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811D1DA:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811D1DA
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811D1F8: .4byte gUnknown_083FD8E0
-_0811D1FC: .4byte gTasks
-	thumb_func_end sub_811D1C8
-
-	thumb_func_start sub_811D200
-sub_811D200: @ 811D200
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	bl sub_811D658
-	bl dp12_8087EA4
-	ldr r1, _0811D254 @ =0x0200c000
-	movs r2, 0
-	movs r0, 0x3F
-	strh r0, [r1, 0x2]
-	strh r2, [r1, 0x4]
-	movs r0, 0xA0
-	strh r0, [r1, 0x8]
-	movs r1, 0
-	ldr r2, _0811D258 @ =gUnknown_03004DE0
-	movs r3, 0xF0
-	adds r4, r2, 0
-_0811D222:
-	lsls r0, r1, 1
-	adds r0, r2
-	strh r3, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	cmp r1, 0x9F
-	bls _0811D222
-	movs r0, 0xF0
-	lsls r0, 3
-	adds r1, r4, r0
-	adds r0, r4, 0
-	movs r2, 0xA0
-	bl CpuSet
-	ldr r0, _0811D25C @ =sub_811D438
-	bl SetVBlankCallback
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0x1
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811D254: .4byte 0x0200c000
-_0811D258: .4byte gUnknown_03004DE0
-_0811D25C: .4byte sub_811D438
-	thumb_func_end sub_811D200
-
-	thumb_func_start sub_811D260
-sub_811D260: @ 811D260
-	push {r4-r6,lr}
-	mov r6, r8
-	push {r6}
-	sub sp, 0xC
-	mov r8, r0
-	ldr r0, _0811D2D0 @ =0x0200c024
-	ldr r6, _0811D2D4 @ =gUnknown_083FD8F4
-	mov r2, r8
-	movs r3, 0xA
-	ldrsh r1, [r2, r3]
-	lsls r4, r1, 2
-	adds r4, r1
-	lsls r4, 1
-	adds r1, r4, r6
-	movs r5, 0
-	ldrsh r1, [r1, r5]
-	adds r2, r6, 0x2
-	adds r2, r4, r2
-	movs r3, 0
-	ldrsh r2, [r2, r3]
-	adds r3, r6, 0x4
-	adds r3, r4, r3
-	movs r5, 0
-	ldrsh r3, [r3, r5]
-	adds r5, r6, 0x6
-	adds r4, r5
-	movs r5, 0
-	ldrsh r4, [r4, r5]
-	str r4, [sp]
-	movs r4, 0x1
-	str r4, [sp, 0x4]
-	str r4, [sp, 0x8]
-	bl sub_811D8FC
-	mov r0, r8
-	movs r2, 0xA
-	ldrsh r1, [r0, r2]
-	lsls r0, r1, 2
-	adds r0, r1
-	lsls r0, 1
-	adds r6, 0x8
-	adds r0, r6
-	ldrh r0, [r0]
-	mov r3, r8
-	strh r0, [r3, 0xC]
-	ldrh r0, [r3, 0x8]
-	adds r0, 0x1
-	strh r0, [r3, 0x8]
-	movs r0, 0x1
-	add sp, 0xC
-	pop {r3}
-	mov r8, r3
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811D2D0: .4byte 0x0200c024
-_0811D2D4: .4byte gUnknown_083FD8F4
-	thumb_func_end sub_811D260
-
-	thumb_func_start sub_811D2D8
-sub_811D2D8: @ 811D2D8
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	adds r7, r0, 0
-	ldr r0, _0811D324 @ =0x0200c000
-	ldrb r1, [r0]
-	movs r1, 0
-	strb r1, [r0]
-	mov r8, r1
-	mov r12, r1
-	adds r6, r0, 0
-	ldr r0, _0811D328 @ =gUnknown_03004DE0
-	mov r9, r0
-_0811D2F4:
-	ldr r1, _0811D328 @ =gUnknown_03004DE0
-	movs r2, 0x2A
-	ldrsh r0, [r6, r2]
-	lsls r0, 1
-	adds r0, r1
-	ldrh r0, [r0]
-	lsrs r3, r0, 8
-	movs r4, 0xFF
-	ands r4, r0
-	movs r1, 0xC
-	ldrsh r0, [r7, r1]
-	cmp r0, 0
-	bne _0811D32C
-	movs r2, 0x28
-	ldrsh r0, [r6, r2]
-	cmp r3, r0
-	bge _0811D318
-	ldrh r3, [r6, 0x28]
-_0811D318:
-	lsls r0, r3, 16
-	lsls r1, r4, 16
-	cmp r0, r1
-	ble _0811D344
-	lsrs r3, r1, 16
-	b _0811D344
-	.align 2, 0
-_0811D324: .4byte 0x0200c000
-_0811D328: .4byte gUnknown_03004DE0
-_0811D32C:
-	lsls r0, r4, 16
-	asrs r0, 16
-	movs r2, 0x28
-	ldrsh r1, [r6, r2]
-	cmp r0, r1
-	ble _0811D33A
-	ldrh r4, [r6, 0x28]
-_0811D33A:
-	lsls r0, r4, 16
-	lsls r1, r3, 16
-	cmp r0, r1
-	bgt _0811D344
-	lsrs r4, r1, 16
-_0811D344:
-	ldr r5, _0811D368 @ =0x0200c000
-	movs r0, 0x2A
-	ldrsh r2, [r5, r0]
-	lsls r2, 1
-	add r2, r9
-	lsls r1, r3, 16
-	asrs r1, 8
-	lsls r0, r4, 16
-	asrs r0, 16
-	orrs r0, r1
-	strh r0, [r2]
-	mov r1, r12
-	cmp r1, 0
-	beq _0811D36C
-	ldrh r0, [r7, 0x8]
-	adds r0, 0x1
-	strh r0, [r7, 0x8]
-	b _0811D392
-	.align 2, 0
-_0811D368: .4byte 0x0200c000
-_0811D36C:
-	adds r0, r5, 0
-	adds r0, 0x24
-	movs r1, 0x1
-	movs r2, 0x1
-	bl sub_811D978
-	lsls r0, 24
-	lsrs r0, 24
-	mov r12, r0
-	mov r2, r8
-	lsls r0, r2, 16
-	movs r1, 0x80
-	lsls r1, 9
-	adds r0, r1
-	lsrs r2, r0, 16
-	mov r8, r2
-	asrs r0, 16
-	cmp r0, 0xF
-	ble _0811D2F4
-_0811D392:
-	ldr r0, _0811D3AC @ =0x0200c000
-	ldrb r1, [r0]
-	adds r1, 0x1
-	ldrb r2, [r0]
-	strb r1, [r0]
-	movs r0, 0
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811D3AC: .4byte 0x0200c000
-	thumb_func_end sub_811D2D8
-
-	thumb_func_start sub_811D3B0
-sub_811D3B0: @ 811D3B0
-	push {lr}
-	adds r2, r0, 0
-	ldrh r0, [r2, 0xA]
-	adds r0, 0x1
-	strh r0, [r2, 0xA]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x6
-	ble _0811D3FC
-	ldr r1, _0811D3EC @ =0x040000b0
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811D3F0 @ =0x0000c5ff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r2, [r1, 0xA]
-	ldr r0, _0811D3F4 @ =0x00007fff
-	ands r0, r2
-	strh r0, [r1, 0xA]
-	ldrh r0, [r1, 0xA]
-	bl sub_811D6D4
-	ldr r0, _0811D3F8 @ =sub_811D1C8
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	movs r0, 0
-	b _0811D414
-	.align 2, 0
-_0811D3EC: .4byte 0x040000b0
-_0811D3F0: .4byte 0x0000c5ff
-_0811D3F4: .4byte 0x00007fff
-_0811D3F8: .4byte sub_811D1C8
-_0811D3FC:
-	ldrh r0, [r2, 0x8]
-	adds r0, 0x1
-	strh r0, [r2, 0x8]
-	ldr r1, _0811D418 @ =gUnknown_083FD93A
-	movs r3, 0xA
-	ldrsh r0, [r2, r3]
-	subs r0, 0x1
-	lsls r0, 1
-	adds r0, r1
-	ldrh r0, [r0]
-	strh r0, [r2, 0xE]
-	movs r0, 0x1
-_0811D414:
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811D418: .4byte gUnknown_083FD93A
-	thumb_func_end sub_811D3B0
-
-	thumb_func_start sub_811D41C
-sub_811D41C: @ 811D41C
-	push {lr}
-	adds r1, r0, 0
-	ldrh r0, [r1, 0xE]
-	subs r0, 0x1
-	strh r0, [r1, 0xE]
-	lsls r0, 16
-	cmp r0, 0
-	beq _0811D430
-	movs r0, 0
-	b _0811D434
-_0811D430:
-	movs r0, 0x1
-	strh r0, [r1, 0x8]
-_0811D434:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_811D41C
-
-	thumb_func_start sub_811D438
-sub_811D438: @ 811D438
-	push {r4,lr}
-	ldr r4, _0811D4A0 @ =0x040000b0
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811D4A4 @ =0x0000c5ff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r1, [r4, 0xA]
-	ldr r0, _0811D4A8 @ =0x00007fff
-	ands r0, r1
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0xA]
-	bl sub_811D67C
-	ldr r2, _0811D4AC @ =0x0200c000
-	ldrb r0, [r2]
-	cmp r0, 0
-	beq _0811D46E
-	ldr r1, _0811D4B0 @ =0x040000d4
-	ldr r0, _0811D4B4 @ =gUnknown_03004DE0
-	str r0, [r1]
-	movs r3, 0xF0
-	lsls r3, 3
-	adds r0, r3
-	str r0, [r1, 0x4]
-	ldr r0, _0811D4B8 @ =0x800000a0
-	str r0, [r1, 0x8]
-	ldr r0, [r1, 0x8]
-_0811D46E:
-	ldr r1, _0811D4BC @ =REG_WININ
-	ldrh r0, [r2, 0x2]
-	strh r0, [r1]
-	adds r1, 0x2
-	ldrh r0, [r2, 0x4]
-	strh r0, [r1]
-	subs r1, 0x6
-	ldrh r0, [r2, 0x8]
-	strh r0, [r1]
-	ldr r2, _0811D4C0 @ =REG_WIN0H
-	ldr r0, _0811D4B4 @ =gUnknown_03004DE0
-	movs r1, 0xF0
-	lsls r1, 3
-	adds r0, r1
-	ldrh r1, [r0]
-	strh r1, [r2]
-	str r0, [r4]
-	str r2, [r4, 0x4]
-	ldr r0, _0811D4C4 @ =0xa2400001
-	str r0, [r4, 0x8]
-	ldr r0, [r4, 0x8]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811D4A0: .4byte 0x040000b0
-_0811D4A4: .4byte 0x0000c5ff
-_0811D4A8: .4byte 0x00007fff
-_0811D4AC: .4byte 0x0200c000
-_0811D4B0: .4byte 0x040000d4
-_0811D4B4: .4byte gUnknown_03004DE0
-_0811D4B8: .4byte 0x800000a0
-_0811D4BC: .4byte REG_WININ
-_0811D4C0: .4byte REG_WIN0H
-_0811D4C4: .4byte 0xa2400001
-	thumb_func_end sub_811D438
-
-	thumb_func_start sub_811D4C8
-sub_811D4C8: @ 811D4C8
-	push {r4-r6,lr}
-	mov r6, r8
-	push {r6}
-	sub sp, 0x4
-	mov r8, r0
-	adds r4, r1, 0
-	adds r5, r2, 0
-	adds r6, r3, 0
-	ldr r3, [sp, 0x18]
-	lsls r0, 16
-	lsrs r0, 16
-	mov r8, r0
-	lsls r4, 16
-	lsrs r4, 16
-	lsls r5, 16
-	lsrs r5, 16
-	lsls r6, 16
-	lsrs r6, 16
-	lsls r3, 16
-	lsrs r3, 16
-	ldr r0, _0811D524 @ =sub_811D54C
-	movs r1, 0x3
-	str r3, [sp]
-	bl CreateTask
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _0811D528 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	mov r0, r8
-	strh r0, [r1, 0xA]
-	strh r4, [r1, 0xC]
-	strh r5, [r1, 0xE]
-	strh r6, [r1, 0x10]
-	ldr r3, [sp]
-	strh r3, [r1, 0x12]
-	strh r0, [r1, 0x14]
-	add sp, 0x4
-	pop {r3}
-	mov r8, r3
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811D524: .4byte sub_811D54C
-_0811D528: .4byte gTasks
-	thumb_func_end sub_811D4C8
-
-	thumb_func_start sub_811D52C
-sub_811D52C: @ 811D52C
-	push {lr}
-	ldr r0, _0811D540 @ =sub_811D54C
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0xFF
-	beq _0811D544
-	movs r0, 0
-	b _0811D546
-	.align 2, 0
-_0811D540: .4byte sub_811D54C
-_0811D544:
-	movs r0, 0x1
-_0811D546:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_811D52C
-
-	thumb_func_start sub_811D54C
-sub_811D54C: @ 811D54C
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r5, _0811D57C @ =gUnknown_083FD948
-	ldr r2, _0811D580 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-_0811D55E:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	lsls r0, 2
-	adds r0, r5
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	lsls r0, 24
-	cmp r0, 0
-	bne _0811D55E
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811D57C: .4byte gUnknown_083FD948
-_0811D580: .4byte gTasks
-	thumb_func_end sub_811D54C
-
-	thumb_func_start sub_811D584
-sub_811D584: @ 811D584
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrh r1, [r4, 0x14]
-	movs r2, 0x14
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	beq _0811D59C
-	subs r0, r1, 0x1
-	strh r0, [r4, 0x14]
-	lsls r0, 16
-	cmp r0, 0
-	bne _0811D5C0
-_0811D59C:
-	ldrh r0, [r4, 0xA]
-	strh r0, [r4, 0x14]
-	ldrh r0, [r4, 0x10]
-	ldrh r1, [r4, 0x16]
-	adds r0, r1
-	strh r0, [r4, 0x16]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x10
-	ble _0811D5B4
-	movs r0, 0x10
-	strh r0, [r4, 0x16]
-_0811D5B4:
-	movs r0, 0x1
-	negs r0, r0
-	ldrb r1, [r4, 0x16]
-	ldr r2, _0811D5DC @ =0x00002d6b
-	bl BlendPalettes
-_0811D5C0:
-	movs r2, 0x16
-	ldrsh r0, [r4, r2]
-	cmp r0, 0xF
-	ble _0811D5D2
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	ldrh r0, [r4, 0xC]
-	strh r0, [r4, 0x14]
-_0811D5D2:
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0811D5DC: .4byte 0x00002d6b
-	thumb_func_end sub_811D584
-
-	thumb_func_start sub_811D5E0
-sub_811D5E0: @ 811D5E0
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrh r1, [r4, 0x14]
-	movs r2, 0x14
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	beq _0811D5F8
-	subs r0, r1, 0x1
-	strh r0, [r4, 0x14]
-	lsls r0, 16
-	cmp r0, 0
-	bne _0811D61A
-_0811D5F8:
-	ldrh r0, [r4, 0xC]
-	strh r0, [r4, 0x14]
-	ldrh r0, [r4, 0x16]
-	ldrh r1, [r4, 0x12]
-	subs r0, r1
-	strh r0, [r4, 0x16]
-	lsls r0, 16
-	cmp r0, 0
-	bge _0811D60E
-	movs r0, 0
-	strh r0, [r4, 0x16]
-_0811D60E:
-	movs r0, 0x1
-	negs r0, r0
-	ldrb r1, [r4, 0x16]
-	ldr r2, _0811D640 @ =0x00002d6b
-	bl BlendPalettes
-_0811D61A:
-	movs r0, 0x16
-	ldrsh r1, [r4, r0]
-	cmp r1, 0
-	bne _0811D64E
-	ldrh r0, [r4, 0xE]
-	subs r0, 0x1
-	strh r0, [r4, 0xE]
-	lsls r0, 16
-	cmp r0, 0
-	bne _0811D648
-	ldr r0, _0811D644 @ =sub_811D54C
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	b _0811D64E
-	.align 2, 0
-_0811D640: .4byte 0x00002d6b
-_0811D644: .4byte sub_811D54C
-_0811D648:
-	ldrh r0, [r4, 0xA]
-	strh r0, [r4, 0x14]
-	strh r1, [r4, 0x8]
-_0811D64E:
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_811D5E0
-
-	thumb_func_start sub_811D658
-sub_811D658: @ 811D658
-	push {lr}
-	ldr r0, _0811D674 @ =gUnknown_083FD708
-	ldr r0, [r0]
-	movs r1, 0
-	movs r2, 0x3C
-	bl memset
-	ldr r0, _0811D678 @ =0x0200c014
-	adds r1, r0, 0x2
-	bl sub_8057B14
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811D674: .4byte gUnknown_083FD708
-_0811D678: .4byte 0x0200c014
-	thumb_func_end sub_811D658
-
-	thumb_func_start sub_811D67C
-sub_811D67C: @ 811D67C
-	push {lr}
-	bl LoadOam
-	bl ProcessSpriteCopyRequests
-	bl TransferPlttBuffer
-	pop {r0}
-	bx r0
-	thumb_func_end sub_811D67C
-
-	thumb_func_start sub_811D690
-sub_811D690: @ 811D690
-	ldr r1, _0811D6A4 @ =REG_BG0CNT
-	ldrh r1, [r1]
-	lsrs r1, 2
-	lsls r1, 30
-	lsrs r1, 16
-	movs r2, 0xC0
-	lsls r2, 19
-	adds r1, r2
-	str r1, [r0]
-	bx lr
-	.align 2, 0
-_0811D6A4: .4byte REG_BG0CNT
-	thumb_func_end sub_811D690
-
-	thumb_func_start sub_811D6A8
-sub_811D6A8: @ 811D6A8
-	push {r4,lr}
-	ldr r3, _0811D6D0 @ =REG_BG0CNT
-	ldrh r2, [r3]
-	lsrs r2, 8
-	ldrh r3, [r3]
-	lsrs r3, 2
-	lsls r2, 27
-	lsrs r2, 16
-	lsls r3, 30
-	lsrs r3, 16
-	movs r4, 0xC0
-	lsls r4, 19
-	adds r2, r4
-	str r2, [r0]
-	adds r3, r4
-	str r3, [r1]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811D6D0: .4byte REG_BG0CNT
-	thumb_func_end sub_811D6A8
-
-	thumb_func_start sub_811D6D4
-sub_811D6D4: @ 811D6D4
-	push {lr}
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0x10
-	movs r2, 0
-	bl BlendPalettes
-	pop {r0}
-	bx r0
-	thumb_func_end sub_811D6D4
-
-	thumb_func_start sub_811D6E8
-sub_811D6E8: @ 811D6E8
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	mov r10, r0
-	ldr r0, [sp, 0x20]
-	ldr r4, [sp, 0x24]
-	lsls r1, 16
-	lsrs r7, r1, 16
-	lsls r2, 16
-	lsrs r2, 16
-	lsls r3, 16
-	lsrs r3, 16
-	lsls r0, 16
-	lsrs r1, r0, 16
-	lsls r4, 16
-	movs r6, 0
-	lsrs r5, r4, 16
-	cmp r4, 0
-	ble _0811D750
-	lsls r0, r7, 16
-	asrs r0, 16
-	mov r9, r0
-	lsls r1, 16
-	mov r8, r1
-	lsls r0, r3, 16
-	asrs r7, r0, 16
-_0811D720:
-	lsls r4, r2, 16
-	asrs r4, 16
-	movs r0, 0xFF
-	ands r0, r4
-	mov r2, r8
-	asrs r1, r2, 16
-	bl Sin
-	lsls r1, r6, 1
-	add r1, r10
-	add r0, r9
-	strh r0, [r1]
-	lsls r1, r5, 16
-	ldr r0, _0811D760 @ =0xffff0000
-	adds r1, r0
-	adds r0, r6, 0x1
-	lsls r0, 24
-	lsrs r6, r0, 24
-	adds r4, r7
-	lsls r4, 16
-	lsrs r2, r4, 16
-	lsrs r5, r1, 16
-	cmp r1, 0
-	bgt _0811D720
-_0811D750:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811D760: .4byte 0xffff0000
-	thumb_func_end sub_811D6E8
-
-	thumb_func_start sub_811D764
-sub_811D764: @ 811D764
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x14
-	mov r9, r0
-	adds r5, r2, 0
-	adds r4, r3, 0
-	lsls r1, 16
-	lsrs r1, 16
-	str r1, [sp]
-	lsls r5, 16
-	lsrs r5, 16
-	lsls r4, 16
-	lsrs r4, 16
-	movs r2, 0xA0
-	lsls r2, 1
-	movs r1, 0xA
-	bl memset
-	movs r1, 0
-	lsls r4, 16
-	asrs r4, 16
-	str r4, [sp, 0x4]
-	lsls r5, 16
-	asrs r5, 16
-	str r5, [sp, 0x8]
-_0811D79C:
-	lsls r5, r1, 16
-	asrs r0, r5, 16
-	mov r10, r0
-	ldr r1, [sp, 0x4]
-	bl Sin
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	mov r0, r10
-	ldr r1, [sp, 0x4]
-	bl Cos
-	ldr r2, [sp]
-	lsls r1, r2, 16
-	asrs r1, 16
-	lsls r4, 16
-	asrs r4, 16
-	subs r2, r1, r4
-	lsls r2, 16
-	adds r1, r4
-	lsls r1, 16
-	lsrs r6, r1, 16
-	lsls r0, 16
-	asrs r0, 16
-	ldr r3, [sp, 0x8]
-	subs r1, r3, r0
-	lsls r1, 16
-	lsrs r7, r1, 16
-	adds r0, r3, r0
-	lsls r0, 16
-	lsrs r0, 16
-	mov r8, r0
-	lsrs r1, r2, 16
-	str r5, [sp, 0x10]
-	cmp r2, 0
-	bge _0811D7E8
-	movs r1, 0
-_0811D7E8:
-	lsls r0, r6, 16
-	asrs r0, 16
-	cmp r0, 0xF0
-	ble _0811D7F2
-	movs r6, 0xF0
-_0811D7F2:
-	lsls r0, r7, 16
-	cmp r0, 0
-	bge _0811D7FA
-	movs r7, 0
-_0811D7FA:
-	mov r2, r8
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x9F
-	ble _0811D808
-	movs r3, 0x9F
-	mov r8, r3
-_0811D808:
-	lsls r0, r1, 24
-	lsrs r0, 16
-	orrs r6, r0
-	lsls r0, r7, 16
-	asrs r0, 16
-	str r0, [sp, 0xC]
-	lsls r0, 1
-	add r0, r9
-	strh r6, [r0]
-	mov r0, r8
-	lsls r4, r0, 16
-	asrs r0, r4, 15
-	add r0, r9
-	strh r6, [r0]
-	mov r0, r10
-	adds r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	ldr r1, [sp, 0x4]
-	bl Cos
-	lsls r0, 16
-	asrs r0, 16
-	ldr r2, [sp, 0x8]
-	subs r1, r2, r0
-	lsls r1, 16
-	adds r0, r2, r0
-	lsls r0, 16
-	lsrs r2, r0, 16
-	lsrs r3, r1, 16
-	cmp r1, 0
-	bge _0811D84A
-	movs r3, 0
-_0811D84A:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x9F
-	ble _0811D854
-	movs r2, 0x9F
-_0811D854:
-	lsls r0, r3, 16
-	asrs r1, r0, 16
-	adds r3, r0, 0
-	lsls r5, r2, 16
-	ldr r0, [sp, 0xC]
-	cmp r0, r1
-	ble _0811D878
-	adds r2, r1, 0
-_0811D864:
-	lsls r1, r7, 16
-	ldr r0, _0811D8F8 @ =0xffff0000
-	adds r1, r0
-	asrs r0, r1, 15
-	add r0, r9
-	strh r6, [r0]
-	lsrs r7, r1, 16
-	asrs r1, 16
-	cmp r1, r2
-	bgt _0811D864
-_0811D878:
-	lsls r1, r7, 16
-	asrs r0, r3, 16
-	cmp r1, r3
-	bge _0811D896
-	adds r2, r0, 0
-_0811D882:
-	movs r3, 0x80
-	lsls r3, 9
-	adds r0, r1, r3
-	asrs r1, r0, 15
-	add r1, r9
-	strh r6, [r1]
-	adds r1, r0, 0
-	asrs r0, r1, 16
-	cmp r0, r2
-	blt _0811D882
-_0811D896:
-	asrs r0, r5, 16
-	cmp r4, r5
-	ble _0811D8B4
-	adds r1, r0, 0
-_0811D89E:
-	ldr r2, _0811D8F8 @ =0xffff0000
-	adds r0, r4, r2
-	lsrs r3, r0, 16
-	mov r8, r3
-	asrs r0, 15
-	add r0, r9
-	strh r6, [r0]
-	lsls r4, r3, 16
-	asrs r0, r4, 16
-	cmp r0, r1
-	bgt _0811D89E
-_0811D8B4:
-	mov r0, r8
-	lsls r4, r0, 16
-	asrs r0, r5, 16
-	cmp r4, r5
-	bge _0811D8D4
-	adds r2, r0, 0
-_0811D8C0:
-	movs r1, 0x80
-	lsls r1, 9
-	adds r0, r4, r1
-	asrs r1, r0, 15
-	add r1, r9
-	strh r6, [r1]
-	adds r4, r0, 0
-	asrs r0, r4, 16
-	cmp r0, r2
-	blt _0811D8C0
-_0811D8D4:
-	ldr r2, [sp, 0x10]
-	movs r3, 0x80
-	lsls r3, 9
-	adds r0, r2, r3
-	lsrs r1, r0, 16
-	asrs r0, 16
-	cmp r0, 0x3F
-	bgt _0811D8E6
-	b _0811D79C
-_0811D8E6:
-	add sp, 0x14
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0811D8F8: .4byte 0xffff0000
-	thumb_func_end sub_811D764
-
-	thumb_func_start sub_811D8FC
-sub_811D8FC: @ 811D8FC
-	push {r4-r7,lr}
-	adds r6, r0, 0
-	ldr r0, [sp, 0x14]
-	ldr r5, [sp, 0x18]
-	ldr r4, [sp, 0x1C]
-	lsls r1, 16
-	lsrs r1, 16
-	lsls r2, 16
-	lsrs r2, 16
-	lsls r3, 16
-	lsrs r3, 16
-	lsls r0, 16
-	lsrs r0, 16
-	adds r7, r0, 0
-	lsls r5, 16
-	lsrs r5, 16
-	lsls r4, 16
-	lsrs r4, 16
-	strh r1, [r6]
-	strh r2, [r6, 0x2]
-	strh r1, [r6, 0x4]
-	strh r2, [r6, 0x6]
-	strh r3, [r6, 0x8]
-	strh r7, [r6, 0xA]
-	strh r5, [r6, 0xC]
-	strh r4, [r6, 0xE]
-	lsls r3, 16
-	asrs r3, 16
-	lsls r1, 16
-	asrs r1, 16
-	subs r3, r1
-	strh r3, [r6, 0x10]
-	lsls r0, r3, 16
-	cmp r0, 0
-	bge _0811D94E
-	negs r0, r3
-	strh r0, [r6, 0x10]
-	lsls r0, r5, 16
-	asrs r0, 16
-	negs r0, r0
-	strh r0, [r6, 0xC]
-_0811D94E:
-	lsls r0, r7, 16
-	asrs r0, 16
-	lsls r1, r2, 16
-	asrs r1, 16
-	subs r1, r0, r1
-	strh r1, [r6, 0x12]
-	lsls r0, r1, 16
-	cmp r0, 0
-	bge _0811D96C
-	negs r0, r1
-	strh r0, [r6, 0x12]
-	lsls r0, r4, 16
-	asrs r0, 16
-	negs r0, r0
-	strh r0, [r6, 0xE]
-_0811D96C:
-	movs r0, 0
-	strh r0, [r6, 0x14]
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_811D8FC
-
-	thumb_func_start sub_811D978
-sub_811D978: @ 811D978
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	adds r3, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	mov r9, r1
-	lsls r2, 24
-	lsrs r2, 24
-	mov r10, r2
-	ldrh r0, [r3, 0x10]
-	mov r8, r0
-	movs r1, 0x10
-	ldrsh r6, [r3, r1]
-	ldrh r2, [r3, 0x12]
-	mov r12, r2
-	movs r4, 0x12
-	ldrsh r5, [r3, r4]
-	cmp r6, r5
-	ble _0811D9C8
-	ldrh r0, [r3, 0xC]
-	ldrh r2, [r3, 0x4]
-	adds r1, r0, r2
-	strh r1, [r3, 0x4]
-	ldrh r2, [r3, 0x14]
-	add r2, r12
-	strh r2, [r3, 0x14]
-	lsls r1, r2, 16
-	asrs r1, 16
-	adds r4, r0, 0
-	ldrh r7, [r3, 0xE]
-	cmp r1, r6
-	ble _0811D9EE
-	ldrh r1, [r3, 0x6]
-	adds r0, r7, r1
-	strh r0, [r3, 0x6]
-	mov r1, r8
-	b _0811D9EA
-_0811D9C8:
-	ldrh r0, [r3, 0xE]
-	ldrh r2, [r3, 0x6]
-	adds r1, r0, r2
-	strh r1, [r3, 0x6]
-	ldrh r2, [r3, 0x14]
-	add r2, r8
-	strh r2, [r3, 0x14]
-	lsls r1, r2, 16
-	asrs r1, 16
-	ldrh r4, [r3, 0xC]
-	adds r7, r0, 0
-	cmp r1, r5
-	ble _0811D9EE
-	ldrh r1, [r3, 0x4]
-	adds r0, r4, r1
-	strh r0, [r3, 0x4]
-	mov r1, r12
-_0811D9EA:
-	subs r0, r2, r1
-	strh r0, [r3, 0x14]
-_0811D9EE:
-	movs r5, 0
-	lsls r0, r4, 16
-	asrs r2, r0, 16
-	cmp r2, 0
-	ble _0811DA06
-	movs r4, 0x4
-	ldrsh r1, [r3, r4]
-	movs r4, 0x8
-	ldrsh r0, [r3, r4]
-	ldrh r4, [r3, 0x8]
-	cmp r1, r0
-	bge _0811DA18
-_0811DA06:
-	cmp r2, 0
-	bge _0811DA26
-	movs r0, 0x4
-	ldrsh r1, [r3, r0]
-	movs r2, 0x8
-	ldrsh r0, [r3, r2]
-	ldrh r4, [r3, 0x8]
-	cmp r1, r0
-	bgt _0811DA26
-_0811DA18:
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	mov r0, r9
-	cmp r0, 0
-	beq _0811DA26
-	strh r4, [r3, 0x4]
-_0811DA26:
-	lsls r0, r7, 16
-	asrs r2, r0, 16
-	cmp r2, 0
-	ble _0811DA3C
-	movs r4, 0x6
-	ldrsh r1, [r3, r4]
-	movs r4, 0xA
-	ldrsh r0, [r3, r4]
-	ldrh r4, [r3, 0xA]
-	cmp r1, r0
-	bge _0811DA4E
-_0811DA3C:
-	cmp r2, 0
-	bge _0811DA5C
-	movs r0, 0x6
-	ldrsh r1, [r3, r0]
-	movs r2, 0xA
-	ldrsh r0, [r3, r2]
-	ldrh r4, [r3, 0xA]
-	cmp r1, r0
-	bgt _0811DA5C
-_0811DA4E:
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	mov r0, r10
-	cmp r0, 0
-	beq _0811DA5C
-	strh r4, [r3, 0x6]
-_0811DA5C:
-	cmp r5, 0x2
-	beq _0811DA64
-	movs r0, 0
-	b _0811DA66
-_0811DA64:
-	movs r0, 0x1
-_0811DA66:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_811D978
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/data/battle_transition.s b/data/battle_transition.s
deleted file mode 100644
index 0d463ddef..000000000
--- a/data/battle_transition.s
+++ /dev/null
@@ -1,399 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.section .rodata
-
-	.align 2
-gUnknown_083FBB88:: @ 83FBB88
-	.incbin "graphics/battle_transitions/big_pokeball.4bpp"
-
-	.align 2
-gUnknown_083FC108:: @ 83FC108
-	.incbin "graphics/battle_transitions/pokeball_trail.4bpp"
-
-	.align 2
-gSpriteImage_83FC148:: @ 83FC148
-	.incbin "graphics/battle_transitions/pokeball.4bpp"
-
-	.align 2
-gUnknown_083FC348:: @ 83FC348
-	.incbin "graphics/battle_transitions/elite_four_bg.4bpp"
-
-	.align 2
-gSpriteImage_83FC528:: @ 83FC528
-	.incbin "graphics/battle_transitions/unused_brendan.4bpp"
-
-	.align 2
-gSpriteImage_83FCD28:: @ 83FCD28
-	.incbin "graphics/battle_transitions/unused_lass.4bpp"
-
-	.align 2
-gUnknown_083FD528:: @ 83FD528
-	.incbin "graphics/battle_transitions/shrinking_box.4bpp"
-
-	.align 2
-gUnknown_083FD708:: @ 83FD708
-	.4byte 0x0200c000
-
-	.align 2
-gUnknown_083FD70C:: @ 83FD70C
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-	.4byte sub_811AC64
-
-	.align 2
-gBattleTransitionFuncs:: @ 83FD750
-	.4byte sub_811ACB4
-	.4byte sub_811ADAC
-	.4byte sub_811AF44
-	.4byte sub_811B0F0
-	.4byte sub_811B578
-	.4byte sub_811B7E8
-	.4byte sub_811BCBC
-	.4byte sub_811BEA0
-	.4byte sub_811CA5C
-	.4byte sub_811CCDC
-	.4byte sub_811D0B8
-	.4byte sub_811D1C8
-	.4byte sub_811C08C
-	.4byte sub_811C0AC
-	.4byte sub_811C0CC
-	.4byte sub_811C0EC
-	.4byte sub_811C10C
-
-	.align 2
-gUnknown_083FD794:: @ 83FD794
-	.4byte sub_811AB88
-	.4byte sub_811ABD8
-	.4byte sub_811AC0C
-	.4byte sub_811AC34
-
-	.align 2
-gUnknown_083FD7A4:: @ 83FD7A4
-	.4byte sub_811ACEC
-	.4byte sub_811AD1C
-	.4byte sub_811AD80
-
-	.align 2
-gUnknown_083FD7B0:: @ 83FD7B0
-	.4byte sub_811ADE4
-	.4byte sub_811AE70
-
-	.align 2
-gUnknown_083FD7B8:: @ 83FD7B8
-	.4byte sub_811AF7C
-	.4byte sub_811B000
-
-	.align 2
-gUnknown_083FD7C0:: @ 83FD7C0
-	.4byte sub_811B128
-	.4byte sub_811B1D8
-	.4byte sub_811B268
-	.4byte sub_811B2F4
-	.4byte sub_811B380
-	.4byte sub_811B3EC
-
-	.align 2
-gUnknown_083FD7D8:: @ 83FD7D8
-	.4byte sub_811B5B0
-	.4byte sub_811B5FC
-	.4byte sub_811B688
-
-	.align 1
-gUnknown_083FD7E4:: @ 83FD7E4
-	.2byte -16
-	.2byte 256
-
-	.align 1
-gUnknown_083FD7E8:: @ 83FD7E8
-	.2byte 0
-	.2byte 32
-	.2byte 64
-	.2byte 18
-	.2byte 48
-
-	.align 1
-gUnknown_083FD7F2:: @ 83FD7F2
-	.2byte 8
-	.2byte -8
-
-	.align 2
-gUnknown_083FD7F8:: @ 83FD7F8
-	.4byte sub_811B820
-	.4byte sub_811B884
-	.4byte sub_811B90C
-	.4byte sub_811B9F0
-	.4byte sub_811BA70
-	.4byte sub_811BB60
-	.4byte sub_811BBEC
-
-	.align 2
-gUnknown_083FD814:: @ 83FD814
-	.4byte sub_811BCF4
-	.4byte sub_811BD60
-
-	.align 2
-gUnknown_083FD81C:: @ 83FD81C
-	.4byte sub_811BED8
-	.4byte sub_811BF2C
-	.4byte sub_811BFC4
-
-	.align 2
-gUnknown_083FD828:: @ 83FD828
-	.4byte sub_811C164
-	.4byte sub_811C1CC
-	.4byte sub_811C2A4
-	.4byte sub_811C38C
-	.4byte sub_811C400
-	.4byte sub_811C43C
-	.4byte sub_811C4F0
-	.4byte sub_811C5B4
-	.4byte sub_811C5E8
-	.4byte sub_811C630
-
-gUnknown_083FD850:: @ 83FD850
-	.byte TRAINER_PIC_SIDNEY
-	.byte TRAINER_PIC_PHOEBE
-	.byte TRAINER_PIC_GLACIA
-	.byte TRAINER_PIC_DRAKE
-	.byte TRAINER_PIC_STEVEN
-
-	.align 1
-gUnknown_083FD856:: @ 83FD856
-	.2byte 0x200, 0x200
-	.2byte 0x200, 0x200
-	.2byte 0x1B0, 0x1B0
-	.2byte 0x1A0, 0x1A0
-	.2byte 0x188, 0x188
-
-	.align 1
-gUnknown_083FD86A:: @ 83FD86A
-	.2byte   0,  0
-	.2byte   0,  0
-	.2byte  -4,  4
-	.2byte   0,  5
-	.2byte   0,  7
-
-	.align 2
-gUnknown_083FD880:: @ 83FD880
-	.4byte sub_811C934
-	.4byte sub_811C938
-	.4byte sub_811C984
-	.4byte sub_811C9B8
-	.4byte sub_811C934
-	.4byte sub_811C9E4
-	.4byte sub_811C934
-
-	.align 1
-gUnknown_083FD89C:: @ 83FD89C
-	.2byte 12, -12
-
-	.align 1
-gUnknown_083FD8A0:: @ 83FD8A0
-	.2byte -1, 1
-
-	.align 2
-gUnknown_083FD8A4:: @ 83FD8A4
-	.4byte sub_811CA94
-	.4byte sub_811CB20
-	.4byte sub_811CBE8
-
-	.align 2
-gUnknown_083FD8B0:: @ 83FD8B0
-	.4byte sub_811CD14
-	.4byte sub_811CDA0
-	.4byte sub_811CE14
-	.4byte sub_811CE4C
-	.4byte sub_811CEB0
-
-	.align 1
-gUnknown_083FD8C4:: @ 83FD8C4
-	.2byte   0
-	.2byte  20
-	.2byte  15
-	.2byte  40
-	.2byte  10
-	.2byte  25
-	.2byte  35
-	.2byte   5
-
-	.align 2
-gUnknown_083FD8D4:: @ 83FD8D4
-	.4byte sub_811D0F0
-	.4byte sub_811D144
-	.4byte sub_811D19C
-
-	.align 2
-gUnknown_083FD8E0:: @ 83FD8E0
-	.4byte sub_811D200
-	.4byte sub_811D260
-	.4byte sub_811D2D8
-	.4byte sub_811D3B0
-	.4byte sub_811D41C
-
-	.align 1
-gUnknown_083FD8F4:: @ 83FD8F4
-	.2byte   56,   0,   0, 160,   0
-	.2byte  104, 160, 240,  88,   1
-	.2byte  240,  72,  56,   0,   1
-	.2byte    0,  32, 144, 160,   0
-	.2byte  144, 160, 184,   0,   1
-	.2byte   56,   0, 168, 160,   0
-	.2byte  168, 160,  48,   0,   1
-
-	.align 1
-gUnknown_083FD93A:: @ 83FD93A
-	.2byte  8
-	.2byte  4
-	.2byte  2
-	.2byte  1
-	.2byte  1
-	.2byte  1
-	.2byte  0
-
-	.align 2
-gUnknown_083FD948:: @ 83FD948
-	.4byte sub_811D584
-	.4byte sub_811D5E0
-
-	.align 2
-gSpriteImageTable_83FD950:: @ 83FD950
-	obj_frame_tiles gSpriteImage_83FC148, 0x200
-
-	.align 2
-gSpriteAnim_83FD958:: @ 83FD958
-	obj_image_anim_frame 0, 1
-	obj_image_anim_end
-
-	.align 2
-gSpriteAnimTable_83FD960:: @ 83FD960
-	.4byte gSpriteAnim_83FD958
-
-	.align 2
-gSpriteAffineAnim_83FD964:: @ 83FD964
-	obj_rot_scal_anim_frame 0x0, 0x0, -4, 1
-	obj_rot_scal_anim_jump 0
-
-	.align 2
-gSpriteAffineAnim_83FD974:: @ 83FD974
-	obj_rot_scal_anim_frame 0x0, 0x0, 4, 1
-	obj_rot_scal_anim_jump 0
-
-	.align 2
-gSpriteAffineAnimTable_83FD984:: @ 83FD984
-	.4byte gSpriteAffineAnim_83FD964
-	.4byte gSpriteAffineAnim_83FD974
-
-	.align 2
-gSpriteTemplate_83FD98C:: @ 83FD98C
-	spr_template 0xFFFF, 4105, gFieldOamData_32x32, gSpriteAnimTable_83FD960, gSpriteImageTable_83FD950, gSpriteAffineAnimTable_83FD984, sub_811B720
-
-	.align 2
-gOamData_83FD9A4:: @ 83FD9A4
-	.2byte 0x0000
-	.2byte 0xC000
-	.2byte 0x0000
-
-	.align 2
-gSpriteImageTable_83FD9AC:: @ 83FD9AC
-	obj_frame_tiles gSpriteImage_83FC528, 0x800
-
-	.align 2
-gSpriteImageTable_83FD9B4:: @ 83FD9B4
-	obj_frame_tiles gSpriteImage_83FCD28, 0x800
-
-	.align 2
-gSpriteAnim_83FD9BC:: @ 83FD9BC
-	obj_image_anim_frame 0, 1
-	obj_image_anim_end
-
-	.align 2
-gSpriteAnimTable_83FD9C4:: @ 83FD9C4
-	.4byte gSpriteAnim_83FD9BC
-
-	.align 2
-gSpriteTemplate_83FD9C8:: @ 83FD9C8
-	spr_template 0xFFFF, 4106, gOamData_83FD9A4, gSpriteAnimTable_83FD9C4, gSpriteImageTable_83FD9AC, gDummySpriteAffineAnimTable, sub_811C90C
-
-	.align 2
-gSpriteTemplate_83FD9E0:: @ 83FD9E0
-	spr_template 0xFFFF, 4106, gOamData_83FD9A4, gSpriteAnimTable_83FD9C4, gSpriteImageTable_83FD9B4, gDummySpriteAffineAnimTable, sub_811C90C
-
-	.align 2
-gFieldEffectObjectPalette10:: @ 83FD9F8
-	.incbin "graphics/field_effect_objects/palettes/10.gbapal"
-
-	.align 2
-gFieldEffectObjectPaletteInfo10:: @ 83FDA18
-	obj_pal gFieldEffectObjectPalette10, 0x1009
-
-	.align 2
-Unknown_83FDA20:
-	.incbin "graphics/battle_transitions/sidney_bg.gbapal"
-
-	.align 2
-Unknown_83FDA40:
-	.incbin "graphics/battle_transitions/phoebe_bg.gbapal"
-
-	.align 2
-Unknown_83FDA60:
-	.incbin "graphics/battle_transitions/glacia_bg.gbapal"
-
-	.align 2
-Unknown_83FDA80:
-	.incbin "graphics/battle_transitions/drake_bg.gbapal"
-
-	.align 2
-Unknown_83FDAA0:
-	.incbin "graphics/battle_transitions/steven_bg.gbapal"
-
-	.align 2
-Unknown_83FDAC0:
-	.incbin "graphics/battle_transitions/brendan_bg.gbapal"
-
-	.align 2
-Unknown_83FDAE0:
-	.incbin "graphics/battle_transitions/may_bg.gbapal"
-
-	.align 2
-gUnknown_083FDB00:: @ 83FDB00
-	.4byte Unknown_83FDA20
-	.4byte Unknown_83FDA40
-	.4byte Unknown_83FDA60
-	.4byte Unknown_83FDA80
-	.4byte Unknown_83FDAA0
-
-	.align 2
-gUnknown_083FDB14:: @ 83FDB14
-	.4byte Unknown_83FDAC0
-	.4byte Unknown_83FDAE0
-
-	.align 2
-UnusedTrainerPalette:
-	.incbin "graphics/battle_transitions/unused_trainer.gbapal"
-
-	.align 2
-gSpritePalette_UnusedTrainer:: @ 83FDB3C
-	obj_pal UnusedTrainerPalette, 0x100A
-
-	.align 2
-gUnknown_083FDB44:: @ 83FDB44
-	.incbin "graphics/battle_transitions/big_pokeball_map.bin"
-
-	.align 2
-gUnknown_083FDFF4:: @ 83FDFF4
-	.incbin "graphics/battle_transitions/elite_four_bg_map.bin"
diff --git a/include/battle_transition.h b/include/battle_transition.h
index b01378505..ca6869c93 100644
--- a/include/battle_transition.h
+++ b/include/battle_transition.h
@@ -1,8 +1,42 @@
 #ifndef GUARD_BATTLE_TRANSITION_H
 #define GUARD_BATTLE_TRANSITION_H
 
-void sub_811AABC(u8);
-void sub_811AAD8(u8);
-u8 sub_811AAE8(void);
+void sub_811AABC(u8 transitionID);
+void sub_811AAD8(u8 transitionID);
+bool8 IsBattleTransitionDone(void);
+
+#define TRANSITIONS_NO         17
+
+enum // TRANSITION_MUGSHOT
+{
+    MUGSHOT_SYDNEY,
+    MUGSHOT_PHOEBE,
+    MUGSHOT_GLACIA,
+    MUGSHOT_DRAKE,
+    MUGSHOT_STEVEN,
+};
+
+#define MUGSHOTS_NO             5
+
+// credits for the names go to Dyskinesia and Tetrable
+// names are naturally subject to change
+
+#define B_TRANSITION_BLUR                   0
+#define B_TRANSITION_SWIRL                  1
+#define B_TRANSITION_SHUFFLE                2
+#define B_TRANSITION_BIG_POKEBALL           3
+#define B_TRANSITION_POKEBALLS_TRAIL        4
+#define B_TRANSITION_CLOCKWISE_BLACKFADE    5
+#define B_TRANSITION_RIPPLE                 6
+#define B_TRANSITION_WAVE                   7
+#define B_TRANSITION_SLICE                  8
+#define B_TRANSITION_WHITEFADE              9
+#define B_TRANSITION_GRID_SQUARES           10
+#define B_TRANSITION_SHARDS                 11
+#define B_TRANSITION_SYDNEY                 12
+#define B_TRANSITION_PHOEBE                 13
+#define B_TRANSITION_GLACIA                 14
+#define B_TRANSITION_DRAKE                  15
+#define B_TRANSITION_STEVEN                 16
 
 #endif // GUARD_BATTLE_TRANSITION_H
diff --git a/include/field_effect.h b/include/field_effect.h
index ea02c4131..f43b15afb 100644
--- a/include/field_effect.h
+++ b/include/field_effect.h
@@ -244,7 +244,7 @@ void sub_808948C(struct Task *);
 void sub_80894C4(struct Task *);
 void fishE(struct Task *);
 
-u8 CreateTrainerSprite_BirchSpeech(u8 gender, s16 x, s16 y, u8 subpriority, u8 *buffer);
+u8 CreateTrainerSprite(u8 trainerSpriteID, s16 x, s16 y, u8 subpriority, u8 *buffer);
 void LoadTrainerGfx_TrainerCard(u8 gender, u16 palOffset, u8 *dest);
 u8 CreateBirchSprite(s16 x, s16 y, u8 subpriority);
 u8 CreateMonSprite_PicBox(u16, s16, s16, u8);
diff --git a/include/rom4.h b/include/rom4.h
index 8d5b1bfa2..daccad7e9 100644
--- a/include/rom4.h
+++ b/include/rom4.h
@@ -120,7 +120,7 @@ bool32 is_c1_link_related_active(void);
 // c1_overworld_normal
 // c1_overworld
 // c2_overworld_basic
-// sub_8054398
+void sub_8054398(void);
 void c2_overworld(void);
 // set_callback1
 // sub_80543DC
diff --git a/include/songs.h b/include/songs.h
index e801ac7d7..25707ddd3 100644
--- a/include/songs.h
+++ b/include/songs.h
@@ -107,7 +107,7 @@ enum
     SE_C_PIKON,
     SE_REAPOKE,
     SE_OP_BASYU,
-    SE_BT_START,
+    /*0x68*/ SE_BT_START,
     SE_DENDOU,
     SE_JIHANKI,
     SE_TAMA,
diff --git a/ld_script.txt b/ld_script.txt
index 5ebdd10e3..01f56092e 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -226,7 +226,7 @@ SECTIONS {
         src/coins.o(.text);
         src/landmark.o(.text);
         src/fldeff_strength.o(.text);
-        asm/battle_transition.o(.text);
+        src/battle_transition.o(.text);
         src/battle_811DA74.o(.text);
         src/battle_message.o(.text);
         src/choose_party.o(.text);
@@ -444,7 +444,7 @@ SECTIONS {
         data/roulette.o(.rodata);
         data/pokedex_cry_screen.o(.rodata);
         data/landmark.o(.rodata);
-        data/battle_transition.o(.rodata);
+        src/battle_transition.o(.rodata);
         data/battle_811DA74.o(.rodata);
         data/battle_message.o(.rodata);
         src/choose_party.o(.rodata);
diff --git a/src/battle_setup.c b/src/battle_setup.c
index 04674e739..31c127416 100644
--- a/src/battle_setup.c
+++ b/src/battle_setup.c
@@ -438,7 +438,7 @@ void task01_battle_start(u8 taskId)
         }
         break;
     case 1:
-        if (sub_811AAE8() == TRUE)
+        if (IsBattleTransitionDone() == TRUE)
         {
             SetMainCallback2(sub_800E7C4);
             prev_quest_postbuffer_cursor_backup_reset();
@@ -827,7 +827,7 @@ void CB2_StartFirstBattle(void)
     UpdatePaletteFade();
     RunTasks();
 
-    if (sub_811AAE8() == TRUE)
+    if (IsBattleTransitionDone() == TRUE)
     {
         gBattleTypeFlags = BATTLE_TYPE_FIRST_BATTLE;
         gMain.savedCallback = HandleFirstBattleEnd;
diff --git a/src/battle_transition.c b/src/battle_transition.c
new file mode 100644
index 000000000..395a38df1
--- /dev/null
+++ b/src/battle_transition.c
@@ -0,0 +1,2513 @@
+#include "global.h"
+#include "battle_transition.h"
+#include "main.h"
+#include "rom4.h"
+#include "task.h"
+#include "palette.h"
+#include "trig.h"
+#include "field_effect.h"
+#include "rng.h"
+#include "sprite.h"
+#include "sound.h"
+#include "songs.h"
+#include "trainer.h"
+#include "field_camera.h"
+
+void sub_807DE10(void);
+void dp12_8087EA4(void);
+
+extern u8 ewram[];
+extern u16 gUnknown_03005560[];
+extern u16 gUnknown_03004DE0[][0x3C0];
+
+extern const struct OamData gFieldOamData_32x32;
+
+struct TransitionData
+{
+    vs8 VBlank_DMA;
+    u16 WININ;
+    u16 WINOUT;
+    u16 field_6;
+    u16 WIN0V;
+    u16 field_A;
+    u16 field_C;
+    u16 BLDCNT;
+    u16 BLDALPHA;
+    u16 BLDY;
+    s16 field_14;
+    s16 field_16;
+    s16 field_18;
+    s16 field_1A;
+    s16 field_1C;
+    s16 field_1E; // unused
+    s16 field_20;
+    s16 field_22; // unused
+    s16 data[11];
+};
+
+#define TRANSITION_STRUCT   (*(struct TransitionData *)   (ewram + 0xC000))
+typedef bool8 (*TransitionState)(struct Task* task);
+typedef bool8 (*TransitionSpriteCallback)(struct Sprite* sprite);
+
+// this file's functions
+static void LaunchBattleTransitionTask(u8 transitionID);
+static void Task_BattleTransitionMain(u8 taskID);
+static void Phase1Task_TransitionAll(u8 taskID);
+static void Phase2Task_Transition_Blur(u8 taskID);
+static void Phase2Task_Transition_Swirl(u8 taskID);
+static void Phase2Task_Transition_Shuffle(u8 taskID);
+static void Phase2Task_Transition_BigPokeball(u8 taskID);
+static void Phase2Task_Transition_PokeballsTrail(u8 taskID);
+static void Phase2Task_Transition_Clockwise_BlackFade(u8 taskID);
+static void Phase2Task_Transition_Ripple(u8 taskID);
+static void Phase2Task_Transition_Wave(u8 taskID);
+static void Phase2Task_Transition_Slice(u8 taskID);
+static void Phase2Task_Transition_WhiteFade(u8 taskID);
+static void Phase2Task_Transition_GridSquares(u8 taskID);
+static void Phase2Task_Transition_Shards(u8 taskID);
+static void Phase2Task_Transition_Sydney(u8 taskID);
+static void Phase2Task_Transition_Phoebe(u8 taskID);
+static void Phase2Task_Transition_Glacia(u8 taskID);
+static void Phase2Task_Transition_Drake(u8 taskID);
+static void Phase2Task_Transition_Steven(u8 taskID);
+static bool8 Transition_Phase1(struct Task* task);
+static bool8 Transition_WaitForPhase1(struct Task* task);
+static bool8 Transition_Phase2(struct Task* task);
+static bool8 Transition_WaitForPhase2(struct Task* task);
+static void VBlankCB_Phase2_Transition_Swirl(void);
+static void HBlankCB_Phase2_Transition_Swirl(void);
+static void VBlankCB_Phase2_Transition_Shuffle(void);
+static void HBlankCB_Phase2_Transition_Shuffle(void);
+static void VBlankCB0_Phase2_Transition_BigPokeball(void);
+static void VBlankCB1_Phase2_Transition_BigPokeball(void);
+static void VBlankCB_Phase2_Transition_Clockwise_BlackFade(void);
+static void VBlankCB_Phase2_Transition_Ripple(void);
+static void HBlankCB_Phase2_Transition_Ripple(void);
+static void VBlankCB_Phase2_Transition_Wave(void);
+static void VBlankCB_Phase2_Transition_Slice(void);
+static void HBlankCB_Phase2_Transition_Slice(void);
+static void VBlankCB0_Phase2_Transition_WhiteFade(void);
+static void VBlankCB1_Phase2_Transition_WhiteFade(void);
+static void HBlankCB_Phase2_Transition_WhiteFade(void);
+static void VBlankCB0_Phase2_Mugshots(void);
+static void VBlankCB1_Phase2_Mugshots(void);
+static void HBlankCB_Phase2_Mugshots(void);
+static void VBlankCB_Phase2_Transition_Shards(void);
+static bool8 Phase2_Transition_Blur_Func1(struct Task* task);
+static bool8 Phase2_Transition_Blur_Func2(struct Task* task);
+static bool8 Phase2_Transition_Blur_Func3(struct Task* task);
+static bool8 Phase2_Transition_Swirl_Func1(struct Task* task);
+static bool8 Phase2_Transition_Swirl_Func2(struct Task* task);
+static bool8 Phase2_Transition_Shuffle_Func1(struct Task* task);
+static bool8 Phase2_Transition_Shuffle_Func2(struct Task* task);
+static bool8 Phase2_Transition_BigPokeball_Func1(struct Task* task);
+static bool8 Phase2_Transition_BigPokeball_Func2(struct Task* task);
+static bool8 Phase2_Transition_BigPokeball_Func3(struct Task* task);
+static bool8 Phase2_Transition_BigPokeball_Func4(struct Task* task);
+static bool8 Phase2_Transition_BigPokeball_Func5(struct Task* task);
+static bool8 Phase2_Transition_BigPokeball_Func6(struct Task* task);
+static bool8 Phase2_Transition_PokeballsTrail_Func1(struct Task* task);
+static bool8 Phase2_Transition_PokeballsTrail_Func2(struct Task* task);
+static bool8 Phase2_Transition_PokeballsTrail_Func3(struct Task* task);
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func1(struct Task* task);
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func2(struct Task* task);
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func3(struct Task* task);
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func4(struct Task* task);
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func5(struct Task* task);
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func6(struct Task* task);
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func7(struct Task* task);
+static bool8 Phase2_Transition_Ripple_Func1(struct Task* task);
+static bool8 Phase2_Transition_Ripple_Func2(struct Task* task);
+static bool8 Phase2_Transition_Wave_Func1(struct Task* task);
+static bool8 Phase2_Transition_Wave_Func2(struct Task* task);
+static bool8 Phase2_Transition_Wave_Func3(struct Task* task);
+static bool8 Phase2_Transition_Slice_Func1(struct Task* task);
+static bool8 Phase2_Transition_Slice_Func2(struct Task* task);
+static bool8 Phase2_Transition_Slice_Func3(struct Task* task);
+static bool8 Phase2_Transition_WhiteFade_Func1(struct Task* task);
+static bool8 Phase2_Transition_WhiteFade_Func2(struct Task* task);
+static bool8 Phase2_Transition_WhiteFade_Func3(struct Task* task);
+static bool8 Phase2_Transition_WhiteFade_Func4(struct Task* task);
+static bool8 Phase2_Transition_WhiteFade_Func5(struct Task* task);
+static bool8 Phase2_Transition_GridSquares_Func1(struct Task* task);
+static bool8 Phase2_Transition_GridSquares_Func2(struct Task* task);
+static bool8 Phase2_Transition_GridSquares_Func3(struct Task* task);
+static bool8 Phase2_Transition_Shards_Func1(struct Task* task);
+static bool8 Phase2_Transition_Shards_Func2(struct Task* task);
+static bool8 Phase2_Transition_Shards_Func3(struct Task* task);
+static bool8 Phase2_Transition_Shards_Func4(struct Task* task);
+static bool8 Phase2_Transition_Shards_Func5(struct Task* task);
+static bool8 Phase2_Mugshot_Func1(struct Task* task);
+static bool8 Phase2_Mugshot_Func2(struct Task* task);
+static bool8 Phase2_Mugshot_Func3(struct Task* task);
+static bool8 Phase2_Mugshot_Func4(struct Task* task);
+static bool8 Phase2_Mugshot_Func5(struct Task* task);
+static bool8 Phase2_Mugshot_Func6(struct Task* task);
+static bool8 Phase2_Mugshot_Func7(struct Task* task);
+static bool8 Phase2_Mugshot_Func8(struct Task* task);
+static bool8 Phase2_Mugshot_Func9(struct Task* task);
+static bool8 Phase2_Mugshot_Func10(struct Task* task);
+static void Phase2Task_MugShotTransition(u8 taskID);
+static void Mugshots_CreateOpponentPlayerSprites(struct Task* task);
+static void sub_811CA10(s16 spriteID, s16 value);
+static void sub_811CA28(s16 spriteID);
+static s16 sub_811CA44(s16 spriteID);
+static bool8 sub_811C934(struct Sprite* sprite);
+static bool8 sub_811C938(struct Sprite* sprite);
+static bool8 sub_811C984(struct Sprite* sprite);
+static bool8 sub_811C9B8(struct Sprite* sprite);
+static bool8 sub_811C9E4(struct Sprite* sprite);
+static void CreatePhase1Task(s16 a0, s16 a1, s16 a2, s16 a3, s16 a4);
+static bool8 sub_811D52C(void);
+static void Phase1_Task_RunFuncs(u8 taskID);
+static bool8 Phase1_TransitionAll_Func1(struct Task* task);
+static bool8 Phase1_TransitionAll_Func2(struct Task* task);
+static void sub_811D658(void);
+static void VBlankCB_BattleTransition(void);
+static void sub_811D6A8(u16** a0, u16** a1);
+static void sub_811D690(u16** a0);
+static void sub_811D6D4(void);
+static void sub_811D6E8(s16* array, s16 sinAdd, s16 index, s16 indexIncrementer, s16 amplitude, s16 arrSize);
+static void sub_811D764(u16* a0, s16 a1, s16 a2, s16 a3);
+static void sub_811D8FC(s16* a0, s16 a1, s16 a2, s16 a3, s16 a4, s16 a5, s16 a6);
+static bool8 sub_811D978(s16* a0, bool8 a1, bool8 a2);
+static void sub_811CFD0(struct Sprite* sprite);
+static void sub_811B720(struct Sprite* sprite);
+static void sub_811C90C(struct Sprite* sprite);
+
+// const data
+
+static const u32 sBigPokeball_Tileset[] = INCBIN_U32("graphics/battle_transitions/big_pokeball.4bpp");
+static const u32 sPokeballTrail_Tileset[] = INCBIN_U32("graphics/battle_transitions/pokeball_trail.4bpp");
+static const u8 sSpriteImage_83FC148[] = INCBIN_U8("graphics/battle_transitions/pokeball.4bpp");
+static const u32 sUnknown_083FC348[] = INCBIN_U32("graphics/battle_transitions/elite_four_bg.4bpp");
+static const u8 sSpriteImage_83FC528[] = INCBIN_U8("graphics/battle_transitions/unused_brendan.4bpp");
+static const u8 sSpriteImage_83FCD28[] = INCBIN_U8("graphics/battle_transitions/unused_lass.4bpp");
+static const u32 sShrinkingBoxTileset[] = INCBIN_U32("graphics/battle_transitions/shrinking_box.4bpp");
+
+static struct TransitionData * const sTransitionStructPtr = &TRANSITION_STRUCT;
+
+static const TaskFunc sPhase1_Tasks[TRANSITIONS_NO] =
+{
+    [0 ... TRANSITIONS_NO - 1] = &Phase1Task_TransitionAll
+};
+
+static const TaskFunc sPhase2_Tasks[TRANSITIONS_NO] =
+{
+    Phase2Task_Transition_Blur,                        // 0
+    Phase2Task_Transition_Swirl,                       // 1
+    Phase2Task_Transition_Shuffle,                     // 2
+    Phase2Task_Transition_BigPokeball,                 // 3
+    Phase2Task_Transition_PokeballsTrail,              // 4
+    Phase2Task_Transition_Clockwise_BlackFade,         // 5
+    Phase2Task_Transition_Ripple,                      // 6
+    Phase2Task_Transition_Wave,                        // 7
+    Phase2Task_Transition_Slice,                       // 8
+    Phase2Task_Transition_WhiteFade,                   // 9
+    Phase2Task_Transition_GridSquares,                 // 10
+    Phase2Task_Transition_Shards,                      // 11
+    Phase2Task_Transition_Sydney,                      // 12
+    Phase2Task_Transition_Phoebe,                      // 13
+    Phase2Task_Transition_Glacia,                      // 14
+    Phase2Task_Transition_Drake,                       // 15
+    Phase2Task_Transition_Steven,                      // 16
+};
+
+static const TransitionState sMainTransitionPhases[] =
+{
+    &Transition_Phase1,
+    &Transition_WaitForPhase1,
+    &Transition_Phase2,
+    &Transition_WaitForPhase2
+};
+
+static const TransitionState sPhase2_Transition_Blur_Funcs[] =
+{
+    Phase2_Transition_Blur_Func1,
+    Phase2_Transition_Blur_Func2,
+    Phase2_Transition_Blur_Func3
+};
+
+static const TransitionState sPhase2_Transition_Swirl_Funcs[] =
+{
+    Phase2_Transition_Swirl_Func1,
+    Phase2_Transition_Swirl_Func2,
+};
+
+static const TransitionState sPhase2_Transition_Shuffle_Funcs[] =
+{
+    Phase2_Transition_Shuffle_Func1,
+    Phase2_Transition_Shuffle_Func2,
+};
+
+static const TransitionState sPhase2_Transition_BigPokeball_Funcs[] =
+{
+    Phase2_Transition_BigPokeball_Func1,
+    Phase2_Transition_BigPokeball_Func2,
+    Phase2_Transition_BigPokeball_Func3,
+    Phase2_Transition_BigPokeball_Func4,
+    Phase2_Transition_BigPokeball_Func5,
+    Phase2_Transition_BigPokeball_Func6
+};
+
+static const TransitionState sPhase2_Transition_PokeballsTrail_Funcs[] =
+{
+    Phase2_Transition_PokeballsTrail_Func1,
+	Phase2_Transition_PokeballsTrail_Func2,
+	Phase2_Transition_PokeballsTrail_Func3
+};
+
+static const s16 sUnknown_083FD7E4[2] = {-16, 256};
+static const s16 sUnknown_083FD7E8[5] = {0, 32, 64, 18, 48};
+static const s16 sUnknown_083FD7F2[2] = {8, -8};
+
+static const TransitionState sPhase2_Transition_Clockwise_BlackFade_Funcs[] =
+{
+    Phase2_Transition_Clockwise_BlackFade_Func1,
+	Phase2_Transition_Clockwise_BlackFade_Func2,
+	Phase2_Transition_Clockwise_BlackFade_Func3,
+	Phase2_Transition_Clockwise_BlackFade_Func4,
+	Phase2_Transition_Clockwise_BlackFade_Func5,
+	Phase2_Transition_Clockwise_BlackFade_Func6,
+	Phase2_Transition_Clockwise_BlackFade_Func7
+};
+
+static const TransitionState sPhase2_Transition_Ripple_Funcs[] =
+{
+    Phase2_Transition_Ripple_Func1,
+	Phase2_Transition_Ripple_Func2
+};
+
+static const TransitionState sPhase2_Transition_Wave_Funcs[] =
+{
+    Phase2_Transition_Wave_Func1,
+	Phase2_Transition_Wave_Func2,
+	Phase2_Transition_Wave_Func3
+};
+
+static const TransitionState sPhase2_Mugshot_Transition_Funcs[] =
+{
+    Phase2_Mugshot_Func1,
+    Phase2_Mugshot_Func2,
+    Phase2_Mugshot_Func3,
+    Phase2_Mugshot_Func4,
+    Phase2_Mugshot_Func5,
+    Phase2_Mugshot_Func6,
+    Phase2_Mugshot_Func7,
+    Phase2_Mugshot_Func8,
+    Phase2_Mugshot_Func9,
+    Phase2_Mugshot_Func10
+};
+
+static const u8 sMugshotsTrainerPicIDsTable[MUGSHOTS_NO] = {TRAINER_PIC_SIDNEY, TRAINER_PIC_PHOEBE, TRAINER_PIC_GLACIA, TRAINER_PIC_DRAKE, TRAINER_PIC_STEVEN};
+static const s16 sMugshotsOpponentRotationScales[MUGSHOTS_NO][2] =
+{
+    {0x200, 0x200},
+    {0x200, 0x200},
+    {0x1B0, 0x1B0},
+    {0x1A0, 0x1A0},
+    {0x188, 0x188},
+};
+static const s16 sMugshotsOpponentCoords[MUGSHOTS_NO][2] =
+{
+    {0,     0},
+    {0,     0},
+    {-4,    4},
+    {0,     5},
+    {0,     7},
+};
+
+static const TransitionSpriteCallback sUnknown_083FD880[] =
+{
+    sub_811C934,
+	sub_811C938,
+	sub_811C984,
+	sub_811C9B8,
+	sub_811C934,
+	sub_811C9E4,
+	sub_811C934
+};
+
+static const s16 sUnknown_083FD89C[2] = {12, -12};
+static const s16 sUnknown_083FD8A0[2] = {-1, 1};
+
+static const TransitionState sPhase2_Transition_Slice_Funcs[] =
+{
+    Phase2_Transition_Slice_Func1,
+	Phase2_Transition_Slice_Func2,
+	Phase2_Transition_Slice_Func3
+};
+
+static const TransitionState sPhase2_Transition_WhiteFade_Funcs[] =
+{
+    Phase2_Transition_WhiteFade_Func1,
+	Phase2_Transition_WhiteFade_Func2,
+	Phase2_Transition_WhiteFade_Func3,
+	Phase2_Transition_WhiteFade_Func4,
+	Phase2_Transition_WhiteFade_Func5
+};
+
+static const s16 sUnknown_083FD8C4[8] = {0, 20, 15, 40, 10, 25, 35, 5};
+
+static const TransitionState sPhase2_Transition_GridSquares_Funcs[] =
+{
+    Phase2_Transition_GridSquares_Func1,
+	Phase2_Transition_GridSquares_Func2,
+	Phase2_Transition_GridSquares_Func3
+};
+
+static const TransitionState sPhase2_Transition_Shards_Funcs[] =
+{
+    Phase2_Transition_Shards_Func1,
+	Phase2_Transition_Shards_Func2,
+	Phase2_Transition_Shards_Func3,
+	Phase2_Transition_Shards_Func4,
+	Phase2_Transition_Shards_Func5
+};
+
+static const s16 sUnknown_083FD8F4[][5] =
+{
+    {56,    0,      0,      160,    0},
+    {104,   160,    240,    88,     1},
+    {240,   72,     56,     0,      1},
+    {0,     32,     144,    160,    0},
+    {144,   160,    184,    0,      1},
+    {56,    0,      168,    160,    0},
+    {168,   160,    48,     0,      1},
+};
+
+static const s16 sUnknown_083FD93A[] = {8, 4, 2, 1, 1, 1, 0};
+
+static const TransitionState sPhase1_TransitionAll_Funcs[] =
+{
+    Phase1_TransitionAll_Func1,
+    Phase1_TransitionAll_Func2
+};
+
+static const struct SpriteFrameImage sSpriteImageTable_83FD950[] =
+{
+    sSpriteImage_83FC148, 0x200
+};
+
+static const union AnimCmd sSpriteAnim_83FD958[] =
+{
+    ANIMCMD_FRAME(0, 1),
+    ANIMCMD_END
+};
+
+static const union AnimCmd *const sSpriteAnimTable_83FD960[] =
+{
+    sSpriteAnim_83FD958
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_83FD964[] =
+{
+    AFFINEANIMCMD_FRAME(0, 0, -4, 1),
+    AFFINEANIMCMD_JUMP(0)
+};
+
+static const union AffineAnimCmd sSpriteAffineAnim_83FD974[] =
+{
+    AFFINEANIMCMD_FRAME(0, 0, 4, 1),
+    AFFINEANIMCMD_JUMP(0)
+};
+
+static const union AffineAnimCmd *const sSpriteAffineAnimTable_83FD984[] =
+{
+    sSpriteAffineAnim_83FD964,
+    sSpriteAffineAnim_83FD974
+};
+
+static const struct SpriteTemplate sSpriteTemplate_83FD98C =
+{
+    .tileTag = 0xFFFF,
+    .paletteTag = 4105,
+    .oam = &gFieldOamData_32x32,
+    .anims = sSpriteAnimTable_83FD960,
+    .images = sSpriteImageTable_83FD950,
+    .affineAnims = sSpriteAffineAnimTable_83FD984,
+    .callback = sub_811B720
+};
+
+static const struct OamData gOamData_83FD9A4 =
+{
+    .y = 0,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 3,
+    .tileNum = 0,
+    .priority = 0,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+static const struct SpriteFrameImage sSpriteImageTable_83FD9AC[] =
+{
+    sSpriteImage_83FC528, 0x800
+};
+
+static const struct SpriteFrameImage sSpriteImageTable_83FD9B4[] =
+{
+    sSpriteImage_83FCD28, 0x800
+};
+
+static const union AnimCmd sSpriteAnim_83FD9BC[] =
+{
+    ANIMCMD_FRAME(0, 1),
+    ANIMCMD_END
+};
+
+static const union AnimCmd *const sSpriteAnimTable_83FD9C4[] =
+{
+    sSpriteAnim_83FD9BC
+};
+
+static const struct SpriteTemplate sSpriteTemplate_83FD9C8 =
+{
+    .tileTag = 0xFFFF,
+    .paletteTag = 4106,
+    .oam = &gOamData_83FD9A4,
+    .anims = sSpriteAnimTable_83FD9C4,
+    .images = sSpriteImageTable_83FD9AC,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = sub_811C90C
+};
+
+static const struct SpriteTemplate sSpriteTemplate_83FD9E0 =
+{
+    .tileTag = 0xFFFF,
+    .paletteTag = 4106,
+    .oam = &gOamData_83FD9A4,
+    .anims = sSpriteAnimTable_83FD9C4,
+    .images = sSpriteImageTable_83FD9B4,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = sub_811C90C
+};
+
+static const u16 gFieldEffectObjectPalette10[] = INCBIN_U16("graphics/field_effect_objects/palettes/10.gbapal");
+
+const struct SpritePalette gFieldEffectObjectPaletteInfo10 =
+{
+    gFieldEffectObjectPalette10, 0x1009
+};
+
+static const u16 sMugshotPal_Sydney[] = INCBIN_U16("graphics/battle_transitions/sidney_bg.gbapal");
+static const u16 sMugshotPal_Phoebe[] = INCBIN_U16("graphics/battle_transitions/phoebe_bg.gbapal");
+static const u16 sMugshotPal_Glacia[] = INCBIN_U16("graphics/battle_transitions/glacia_bg.gbapal");
+static const u16 sMugshotPal_Drake[] = INCBIN_U16("graphics/battle_transitions/drake_bg.gbapal");
+static const u16 sMugshotPal_Steven[] = INCBIN_U16("graphics/battle_transitions/steven_bg.gbapal");
+static const u16 sMugshotPal_Brendan[] = INCBIN_U16("graphics/battle_transitions/brendan_bg.gbapal");
+static const u16 sMugshotPal_May[] = INCBIN_U16("graphics/battle_transitions/may_bg.gbapal");
+
+static const u16 * const sOpponentMugshotsPals[MUGSHOTS_NO] =
+{
+    sMugshotPal_Sydney,
+	sMugshotPal_Phoebe,
+	sMugshotPal_Glacia,
+	sMugshotPal_Drake,
+	sMugshotPal_Steven
+};
+
+static const u16 * const sPlayerMugshotsPals[2] =
+{
+    sMugshotPal_Brendan,
+    sMugshotPal_May
+};
+
+static const u16 sUnusedTrainerPalette[] = INCBIN_U16("graphics/battle_transitions/unused_trainer.gbapal");
+static const struct SpritePalette sSpritePalette_UnusedTrainer =
+{
+    sUnusedTrainerPalette, 0x100A
+};
+
+static const u16 sBigPokeball_Tilemap[] = INCBIN_U16("graphics/battle_transitions/big_pokeball_map.bin");
+static const u16 sMugshotsTilemap[] = INCBIN_U16("graphics/battle_transitions/elite_four_bg_map.bin");
+
+// actual code starts here
+
+void sub_811AABC(u8 transitionID)
+{
+    gMain.callback2 = sub_8054398;
+    LaunchBattleTransitionTask(transitionID);
+}
+
+void sub_811AAD8(u8 transitionID)
+{
+    LaunchBattleTransitionTask(transitionID);
+}
+
+#define tState          data[0]
+#define tTransitionID   data[1]
+#define tTransitionDone data[15]
+
+bool8 IsBattleTransitionDone(void)
+{
+    u8 taskID = FindTaskIdByFunc(Task_BattleTransitionMain);
+    if (gTasks[taskID].tTransitionDone)
+    {
+        DestroyTask(taskID);
+        return TRUE;
+    }
+    else
+        return FALSE;
+}
+
+static void LaunchBattleTransitionTask(u8 transitionID)
+{
+    u8 taskID = CreateTask(Task_BattleTransitionMain, 2);
+    gTasks[taskID].tTransitionID = transitionID;
+}
+
+static void Task_BattleTransitionMain(u8 taskID)
+{
+    while (sMainTransitionPhases[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Transition_Phase1(struct Task* task)
+{
+    sub_807DE10();
+    CpuCopy32(gPlttBufferFaded, gPlttBufferUnfaded, 0x400);
+    if (sPhase1_Tasks[task->tTransitionID] != NULL)
+    {
+        CreateTask(sPhase1_Tasks[task->tTransitionID], 4);
+        task->tState++;
+        return FALSE;
+    }
+    else
+    {
+        task->tState = 2;
+        return TRUE;
+    }
+}
+
+static bool8 Transition_WaitForPhase1(struct Task* task)
+{
+    if (FindTaskIdByFunc(sPhase1_Tasks[task->tTransitionID]) == 0xFF)
+    {
+        task->tState++;
+        return TRUE;
+    }
+    else
+        return FALSE;
+}
+
+static bool8 Transition_Phase2(struct Task* task)
+{
+    CreateTask(sPhase2_Tasks[task->tTransitionID], 0);
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Transition_WaitForPhase2(struct Task* task)
+{
+    task->tTransitionDone = 0;
+    if (FindTaskIdByFunc(sPhase2_Tasks[task->tTransitionID]) == 0xFF)
+        task->tTransitionDone = 1;
+    return FALSE;
+}
+
+static void Phase1Task_TransitionAll(u8 taskID)
+{
+    if (gTasks[taskID].tState == 0)
+    {
+        gTasks[taskID].tState++;
+        CreatePhase1Task(0, 0, 3, 2, 2);
+    }
+    else if (sub_811D52C())
+        DestroyTask(taskID);
+}
+
+static void Phase2Task_Transition_Blur(u8 taskID)
+{
+    while (sPhase2_Transition_Blur_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_Blur_Func1(struct Task* task)
+{
+    REG_MOSAIC = 0;
+    REG_BG1CNT |= BGCNT_MOSAIC;
+    REG_BG2CNT |= BGCNT_MOSAIC;
+    REG_BG3CNT |= BGCNT_MOSAIC;
+    task->tState++;
+    return TRUE;
+}
+
+static bool8 Phase2_Transition_Blur_Func2(struct Task* task)
+{
+    if (task->data[1] != 0)
+        task->data[1]--;
+    else
+    {
+        task->data[1] = 4;
+        if (++task->data[2] == 10)
+            BeginNormalPaletteFade(-1, -1, 0, 0x10, 0);
+        REG_MOSAIC = (task->data[2] & 15) * 17;
+        if (task->data[2] > 14)
+            task->tState++;
+    }
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_Blur_Func3(struct Task* task)
+{
+    if (!gPaletteFade.active)
+    {
+        u8 taskID = FindTaskIdByFunc(Phase2Task_Transition_Blur);
+        DestroyTask(taskID);
+    }
+    return FALSE;
+}
+
+static void Phase2Task_Transition_Swirl(u8 taskID)
+{
+    while (sPhase2_Transition_Swirl_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_Swirl_Func1(struct Task* task)
+{
+    u16 savedIME;
+
+    sub_811D658();
+    dp12_8087EA4();
+    BeginNormalPaletteFade(-1, 4, 0, 0x10, 0);
+    sub_811D6E8(gUnknown_03005560, TRANSITION_STRUCT.field_14, 0, 2, 0, 160);
+
+    SetVBlankCallback(VBlankCB_Phase2_Transition_Swirl);
+    SetHBlankCallback(HBlankCB_Phase2_Transition_Swirl);
+
+    savedIME = REG_IME;
+    REG_IME = 0;
+    REG_IE |= (INTR_FLAG_VBLANK | INTR_FLAG_HBLANK);
+    REG_IME = savedIME;
+    REG_DISPSTAT |= (DISPSTAT_VBLANK_INTR | DISPSTAT_HBLANK_INTR);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_Swirl_Func2(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+    task->data[1] += 4;
+    task->data[2] += 8;
+
+    sub_811D6E8(gUnknown_03004DE0[0], TRANSITION_STRUCT.field_14, task->data[1], 2, task->data[2], 160);
+
+    if (!gPaletteFade.active)
+    {
+        u8 taskID = FindTaskIdByFunc(Phase2Task_Transition_Swirl);
+        DestroyTask(taskID);
+    }
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static void VBlankCB_Phase2_Transition_Swirl(void)
+{
+    VBlankCB_BattleTransition();
+    if (TRANSITION_STRUCT.VBlank_DMA)
+        DmaCopy16(3, gUnknown_03004DE0[0], gUnknown_03004DE0[1], 320);
+}
+
+static void HBlankCB_Phase2_Transition_Swirl(void)
+{
+    u16 var = gUnknown_03004DE0[1][REG_VCOUNT];
+    REG_BG1HOFS = var;
+    REG_BG2HOFS = var;
+    REG_BG3HOFS = var;
+}
+
+static void Phase2Task_Transition_Shuffle(u8 taskID)
+{
+    while (sPhase2_Transition_Shuffle_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_Shuffle_Func1(struct Task* task)
+{
+    u16 savedIME;
+
+    sub_811D658();
+    dp12_8087EA4();
+
+    BeginNormalPaletteFade(-1, 4, 0, 0x10, 0);
+    memset(gUnknown_03005560, TRANSITION_STRUCT.field_16, 0x140);
+
+    SetVBlankCallback(VBlankCB_Phase2_Transition_Shuffle);
+    SetHBlankCallback(HBlankCB_Phase2_Transition_Shuffle);
+
+    savedIME = REG_IME;
+    REG_IME = 0;
+    REG_IE |= (INTR_FLAG_VBLANK | INTR_FLAG_HBLANK);
+    REG_IME = savedIME;
+    REG_DISPSTAT |= (DISPSTAT_VBLANK_INTR | DISPSTAT_HBLANK_INTR);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_Shuffle_Func2(struct Task* task)
+{
+    u8 i;
+    u16 r3, r4;
+
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+    r4 = task->data[1];
+    r3 = task->data[2] >> 8;
+    task->data[1] += 4224;
+    task->data[2] += 384;
+
+    for (i = 0; i < 160; i++, r4 += 4224)
+    {
+        u16 var = r4 / 256;
+        gUnknown_03004DE0[0][i] = TRANSITION_STRUCT.field_16 + Sin(var, r3);
+    }
+
+    if (!gPaletteFade.active)
+        DestroyTask(FindTaskIdByFunc(Phase2Task_Transition_Shuffle));
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static void VBlankCB_Phase2_Transition_Shuffle(void)
+{
+    VBlankCB_BattleTransition();
+    if (TRANSITION_STRUCT.VBlank_DMA)
+        DmaCopy16(3, gUnknown_03004DE0[0], gUnknown_03004DE0[1], 320);
+}
+
+static void HBlankCB_Phase2_Transition_Shuffle(void)
+{
+    u16 var = gUnknown_03004DE0[1][REG_VCOUNT];
+    REG_BG1VOFS = var;
+    REG_BG2VOFS = var;
+    REG_BG3VOFS = var;
+}
+
+static void Phase2Task_Transition_BigPokeball(u8 taskID)
+{
+    while (sPhase2_Transition_BigPokeball_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_BigPokeball_Func1(struct Task* task)
+{
+    u16 i;
+    u16 *dst1, *dst2;
+
+    sub_811D658();
+    dp12_8087EA4();
+
+    task->data[1] = 16;
+    task->data[2] = 0;
+    task->data[4] = 0;
+    task->data[5] = 0x4000;
+    TRANSITION_STRUCT.WININ = 63;
+    TRANSITION_STRUCT.WINOUT = 0;
+    TRANSITION_STRUCT.field_6 = 240;
+    TRANSITION_STRUCT.WIN0V = 160;
+    TRANSITION_STRUCT.BLDCNT = 0x3F41;
+    TRANSITION_STRUCT.BLDALPHA = task->data[1] * 256; // 16 * 256 = 0x1000
+
+    for (i = 0; i < 160; i++)
+    {
+        gUnknown_03005560[i] = 240;
+    }
+
+    SetVBlankCallback(VBlankCB0_Phase2_Transition_BigPokeball);
+
+    sub_811D6A8(&dst1, & dst2);
+    CpuFill16(0, dst1, 0x800);
+    CpuSet(sBigPokeball_Tileset, dst2, 0x2C0);
+    LoadPalette(gFieldEffectObjectPalette10, 240, 32);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_BigPokeball_Func2(struct Task* task)
+{
+    s16 i, j;
+    u16 *dst1, *dst2;
+    const u16* BigPokeballMap;
+
+    BigPokeballMap = sBigPokeball_Tilemap;
+    sub_811D6A8(&dst1, &dst2);
+    for (i = 0; i < 20; i++)
+    {
+        for (j = 0; j < 30; j++, BigPokeballMap++)
+        {
+            dst1[i * 32 + j] = *BigPokeballMap | 0xF000;
+        }
+    }
+    sub_811D6E8(gUnknown_03004DE0[0], 0, task->data[4], 132, task->data[5], 160);
+
+    task->tState++;
+    return TRUE;
+}
+
+static bool8 Phase2_Transition_BigPokeball_Func3(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+    if (task->data[3] == 0 || --task->data[3] == 0)
+    {
+        task->data[2]++;
+        task->data[3] = 2;
+    }
+    TRANSITION_STRUCT.BLDALPHA = (task->data[1] << 8) | task->data[2];
+    if (task->data[2] > 15)
+        task->tState++;
+    task->data[4] += 8;
+    task->data[5] -= 256;
+
+    sub_811D6E8(gUnknown_03004DE0[0], 0, task->data[4], 132, task->data[5] >> 8, 160);
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_BigPokeball_Func4(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+    if (task->data[3] == 0 || --task->data[3] == 0)
+    {
+        task->data[1]--;
+        task->data[3] = 2;
+    }
+    TRANSITION_STRUCT.BLDALPHA = (task->data[1] << 8) | task->data[2];
+    if (task->data[1] == 0)
+        task->tState++;
+    task->data[4] += 8;
+    task->data[5] -= 256;
+
+    sub_811D6E8(gUnknown_03004DE0[0], 0, task->data[4], 132, task->data[5] >> 8, 160);
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_BigPokeball_Func5(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+    task->data[4] += 8;
+    task->data[5] -= 256;
+
+    sub_811D6E8(gUnknown_03004DE0[0], 0, task->data[4], 132, task->data[5] >> 8, 160);
+
+    if (task->data[5] <= 0)
+    {
+        task->tState++;
+        task->data[1] = 160;
+        task->data[2] = 256;
+        task->data[3] = 0;
+    }
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_BigPokeball_Func6(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+    if (task->data[2] < 1024)
+        task->data[2] += 128;
+    if (task->data[1] != 0)
+    {
+        task->data[1] -= (task->data[2] >> 8);
+        if (task->data[1] < 0)
+            task->data[1] = 0;
+    }
+    sub_811D764(gUnknown_03004DE0[0], 120, 80, task->data[1]);
+    if (task->data[1] == 0)
+    {
+        DmaStop(0);
+        sub_811D6D4();
+        DestroyTask(FindTaskIdByFunc(Phase2Task_Transition_BigPokeball));
+    }
+    if (task->data[3] == 0)
+    {
+        task->data[3]++;
+        SetVBlankCallback(VBlankCB1_Phase2_Transition_BigPokeball);
+    }
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static void Transition_BigPokeball_Vblank(void)
+{
+    DmaStop(0);
+    VBlankCB_BattleTransition();
+    if (TRANSITION_STRUCT.VBlank_DMA)
+        DmaCopy16(3, gUnknown_03004DE0[0], gUnknown_03004DE0[1], 320);
+    REG_WININ = TRANSITION_STRUCT.WININ;
+    REG_WINOUT = TRANSITION_STRUCT.WINOUT;
+    REG_WIN0V = TRANSITION_STRUCT.WIN0V;
+    REG_BLDCNT = TRANSITION_STRUCT.BLDCNT;
+    REG_BLDALPHA = TRANSITION_STRUCT.BLDALPHA;
+}
+
+static void VBlankCB0_Phase2_Transition_BigPokeball(void)
+{
+    Transition_BigPokeball_Vblank();
+    DmaSet(0, gUnknown_03005560, &REG_BG0HOFS, 0xA2400001);
+}
+
+static void VBlankCB1_Phase2_Transition_BigPokeball(void)
+{
+    Transition_BigPokeball_Vblank();
+    DmaSet(0, gUnknown_03005560, &REG_WIN0H, 0xA2400001);
+}
+
+static void Phase2Task_Transition_PokeballsTrail(u8 taskID)
+{
+    while (sPhase2_Transition_PokeballsTrail_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_PokeballsTrail_Func1(struct Task* task)
+{
+    u16 *dst1, *dst2;
+
+    sub_811D6A8(&dst1, &dst2);
+    CpuSet(sPokeballTrail_Tileset, dst2, 0x20);
+    CpuFill32(0, dst1, 0x800);
+    LoadPalette(gFieldEffectObjectPalette10, 0xF0, 0x20);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_PokeballsTrail_Func2(struct Task* task)
+{
+    s16 i;
+    s16 rand;
+    s16 arr0[2];
+    s16 arr1[5];
+
+    memcpy(arr0, sUnknown_083FD7E4, sizeof(sUnknown_083FD7E4));
+    memcpy(arr1, sUnknown_083FD7E8, sizeof(sUnknown_083FD7E8));
+    rand = Random() & 1;
+    for (i = 0; i <= 4; i++, rand ^= 1)
+    {
+        gUnknown_0202FF84[0] = arr0[rand];      // x
+        gUnknown_0202FF84[1] = (i * 32) + 16;   // y
+        gUnknown_0202FF84[2] = rand;
+        gUnknown_0202FF84[3] = arr1[i];
+        FieldEffectStart(FLDEFF_POKEBALL);
+    }
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_PokeballsTrail_Func3(struct Task* task)
+{
+    if (!FieldEffectActiveListContains(FLDEFF_POKEBALL))
+    {
+        sub_811D6D4();
+        DestroyTask(FindTaskIdByFunc(Phase2Task_Transition_PokeballsTrail));
+    }
+    return FALSE;
+}
+
+bool8 FldEff_Pokeball(void)
+{
+    u8 spriteID = CreateSpriteAtEnd(&sSpriteTemplate_83FD98C, gUnknown_0202FF84[0], gUnknown_0202FF84[1], 0);
+    gSprites[spriteID].oam.priority = 0;
+    gSprites[spriteID].oam.affineMode = 1;
+    gSprites[spriteID].data0 = gUnknown_0202FF84[2];
+    gSprites[spriteID].data1 = gUnknown_0202FF84[3];
+    gSprites[spriteID].data2 = -1;
+    InitSpriteAffineAnim(&gSprites[spriteID]);
+    StartSpriteAffineAnim(&gSprites[spriteID], gUnknown_0202FF84[2]);
+    return FALSE;
+}
+
+#define SOME_VRAM_STORE(ptr, posY, posX, toStore)                       \
+{                                                                       \
+    u32 index = (posY) * 32 + posX;                                     \
+    ptr[index] = toStore;                                               \
+}
+
+static void sub_811B720(struct Sprite* sprite)
+{
+    s16 arr0[2];
+
+    memcpy(arr0, sUnknown_083FD7F2, sizeof(sUnknown_083FD7F2));
+    if (sprite->data1 != 0)
+        sprite->data1--;
+    else
+    {
+        if (sprite->pos1.x >= 0 && sprite->pos1.x <= 240)
+        {
+            s16 posX = sprite->pos1.x >> 3;
+            s16 posY = sprite->pos1.y >> 3;
+
+            if (posX != sprite->data2)
+            {
+                u32 var;
+                u16 *ptr;
+
+                sprite->data2 = posX;
+                var = (((REG_BG0CNT >> 8) & 0x1F) << 11);  // r2
+                ptr = (u16 *)(VRAM + var);
+
+                SOME_VRAM_STORE(ptr, posY - 2, posX, 0xF001);
+                SOME_VRAM_STORE(ptr, posY - 1, posX, 0xF001);
+                SOME_VRAM_STORE(ptr, posY - 0, posX, 0xF001);
+                SOME_VRAM_STORE(ptr, posY + 1, posX, 0xF001);
+            }
+        }
+        sprite->pos1.x += arr0[sprite->data0];
+        if (sprite->pos1.x < -15 || sprite->pos1.x > 255)
+            FieldEffectStop(sprite, FLDEFF_POKEBALL);
+    }
+}
+
+static void Phase2Task_Transition_Clockwise_BlackFade(u8 taskID)
+{
+    while (sPhase2_Transition_Clockwise_BlackFade_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func1(struct Task* task)
+{
+    u16 i;
+
+    sub_811D658();
+    dp12_8087EA4();
+
+    TRANSITION_STRUCT.WININ = 0;
+    TRANSITION_STRUCT.WINOUT = 63;
+    TRANSITION_STRUCT.field_6 = -3855;
+    TRANSITION_STRUCT.WIN0V = 160;
+
+    for (i = 0; i < 160; i++)
+    {
+        gUnknown_03005560[i] = 0xF3F4;
+    }
+
+    SetVBlankCallback(VBlankCB_Phase2_Transition_Clockwise_BlackFade);
+    TRANSITION_STRUCT.data[4] = 120;
+
+    task->tState++;
+    return TRUE;
+}
+
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func2(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    sub_811D8FC(TRANSITION_STRUCT.data, 120, 80, TRANSITION_STRUCT.data[4], -1, 1, 1);
+    do
+    {
+        gUnknown_03004DE0[0][TRANSITION_STRUCT.data[3]] = (TRANSITION_STRUCT.data[2] + 1) | 0x7800;
+    } while (!sub_811D978(TRANSITION_STRUCT.data, 1, 1));
+
+    TRANSITION_STRUCT.data[4] += 16;
+    if (TRANSITION_STRUCT.data[4] >= 240)
+    {
+        TRANSITION_STRUCT.data[5] = 0;
+        task->tState++;
+    }
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func3(struct Task* task)
+{
+    s16 r1, r3;
+    vu8 var = 0;
+
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    sub_811D8FC(TRANSITION_STRUCT.data, 120, 80, 240, TRANSITION_STRUCT.data[5], 1, 1);
+
+    while (1)
+    {
+        r1 = 120, r3 = TRANSITION_STRUCT.data[2] + 1;
+        if (TRANSITION_STRUCT.data[5] >= 80)
+            r1 = TRANSITION_STRUCT.data[2], r3 = 240;
+        gUnknown_03004DE0[0][TRANSITION_STRUCT.data[3]] = (r3) | (r1 << 8);
+        if (var != 0)
+            break;
+        var = sub_811D978(TRANSITION_STRUCT.data, 1, 1);
+    }
+
+    TRANSITION_STRUCT.data[5] += 8;
+    if (TRANSITION_STRUCT.data[5] >= 160)
+    {
+        TRANSITION_STRUCT.data[4] = 240;
+        task->tState++;
+    }
+    else
+    {
+        while (TRANSITION_STRUCT.data[3] < TRANSITION_STRUCT.data[5])
+        {
+            gUnknown_03004DE0[0][++TRANSITION_STRUCT.data[3]] = (r3) | (r1 << 8);
+        }
+    }
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func4(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    sub_811D8FC(TRANSITION_STRUCT.data, 120, 80, TRANSITION_STRUCT.data[4], 160, 1, 1);
+    do
+    {
+        gUnknown_03004DE0[0][TRANSITION_STRUCT.data[3]] = (TRANSITION_STRUCT.data[2] << 8) | 0xF0;
+    } while (!sub_811D978(TRANSITION_STRUCT.data, 1, 1));
+
+    TRANSITION_STRUCT.data[4] -= 16;
+    if (TRANSITION_STRUCT.data[4] <= 0)
+    {
+        TRANSITION_STRUCT.data[5] = 160;
+        task->tState++;
+    }
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func5(struct Task* task)
+{
+    s16 r1, r2, r3;
+    vu8 var = 0;
+
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    sub_811D8FC(TRANSITION_STRUCT.data, 120, 80, 0, TRANSITION_STRUCT.data[5], 1, 1);
+
+    while (1)
+    {
+        r1 = gUnknown_03004DE0[0][TRANSITION_STRUCT.data[3]] & 0xFF, r2 = TRANSITION_STRUCT.data[2];
+        if (TRANSITION_STRUCT.data[5] <= 80)
+            r2 = 120, r1 = TRANSITION_STRUCT.data[2];
+        gUnknown_03004DE0[0][TRANSITION_STRUCT.data[3]] = (r1) | (r2 << 8);
+        r3 = 0;
+        if (var != 0)
+            break;
+        var = sub_811D978(TRANSITION_STRUCT.data, 1, 1);
+    }
+
+    TRANSITION_STRUCT.data[5] -= 8;
+    if (TRANSITION_STRUCT.data[5] <= 0)
+    {
+        TRANSITION_STRUCT.data[4] = r3;
+        task->tState++;
+    }
+    else
+    {
+        while (TRANSITION_STRUCT.data[3] > TRANSITION_STRUCT.data[5])
+        {
+            gUnknown_03004DE0[0][--TRANSITION_STRUCT.data[3]] = (r1) | (r2 << 8);
+        }
+    }
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func6(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    sub_811D8FC(TRANSITION_STRUCT.data, 120, 80, TRANSITION_STRUCT.data[4], 0, 1, 1);
+    do
+    {
+        s16 r2, r3;
+
+        r2 = 120, r3 = TRANSITION_STRUCT.data[2];
+        if (TRANSITION_STRUCT.data[2] >= 120)
+            r2 = 0, r3 = 240;
+        gUnknown_03004DE0[0][TRANSITION_STRUCT.data[3]] = (r3) | (r2 << 8);
+
+    } while (!sub_811D978(TRANSITION_STRUCT.data, 1, 1));
+
+    TRANSITION_STRUCT.data[4] += 16;
+    if (TRANSITION_STRUCT.data[2] > 120)
+        task->tState++;
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_Clockwise_BlackFade_Func7(struct Task* task)
+{
+    DmaStop(0);
+    sub_811D6D4();
+    DestroyTask(FindTaskIdByFunc(Phase2Task_Transition_Clockwise_BlackFade));
+    return FALSE;
+}
+
+static void VBlankCB_Phase2_Transition_Clockwise_BlackFade(void)
+{
+    DmaStop(0);
+    VBlankCB_BattleTransition();
+    if (TRANSITION_STRUCT.VBlank_DMA != 0)
+        DmaCopy16(3, gUnknown_03004DE0[0], gUnknown_03004DE0[1], 320);
+    REG_WININ = TRANSITION_STRUCT.WININ;
+    REG_WINOUT = TRANSITION_STRUCT.WINOUT;
+    REG_WIN0V = TRANSITION_STRUCT.WIN0V;
+    REG_WIN0H = gUnknown_03004DE0[1][0];
+    DmaSet(0, gUnknown_03004DE0[1], &REG_WIN0H, 0xA2400001);
+}
+
+static void Phase2Task_Transition_Ripple(u8 taskID)
+{
+    while (sPhase2_Transition_Ripple_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_Ripple_Func1(struct Task* task)
+{
+    u8 i;
+
+    sub_811D658();
+    dp12_8087EA4();
+
+    for (i = 0; i < 160; i++)
+    {
+        gUnknown_03005560[i] = TRANSITION_STRUCT.field_16;
+    }
+
+    SetVBlankCallback(VBlankCB_Phase2_Transition_Ripple);
+    SetHBlankCallback(HBlankCB_Phase2_Transition_Ripple);
+
+    REG_IE |= INTR_FLAG_HBLANK;
+    REG_DISPSTAT |= DISPSTAT_HBLANK_INTR;
+
+    task->tState++;
+    return TRUE;
+}
+
+static bool8 Phase2_Transition_Ripple_Func2(struct Task* task)
+{
+    u8 i;
+    s16 r3;
+    u16 r4, r8;
+
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    r3 = task->data[2] >> 8;
+    r4 = task->data[1];
+    r8 = 384;
+    task->data[1] += 0x400;
+    if (task->data[2] <= 0x1FFF)
+        task->data[2] += 0x180;
+
+    for (i = 0; i < 160; i++, r4 += r8)
+    {
+        // todo: fix the asm
+        s16 var = r4 >> 8;
+        asm("");
+        gUnknown_03004DE0[0][i] = TRANSITION_STRUCT.field_16 + Sin(var, r3);
+        asm("");
+    }
+
+    if (++task->data[3] == 81)
+    {
+        task->data[4]++;
+        BeginNormalPaletteFade(-1, -2, 0, 0x10, 0);
+    }
+
+    if (task->data[4] != 0 && !gPaletteFade.active)
+        DestroyTask(FindTaskIdByFunc(Phase2Task_Transition_Ripple));
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static void VBlankCB_Phase2_Transition_Ripple(void)
+{
+    VBlankCB_BattleTransition();
+    if (TRANSITION_STRUCT.VBlank_DMA)
+        DmaCopy16(3, gUnknown_03004DE0[0], gUnknown_03004DE0[1], 320);
+}
+
+static void HBlankCB_Phase2_Transition_Ripple(void)
+{
+    u16 var = gUnknown_03004DE0[1][REG_VCOUNT];
+    REG_BG1VOFS = var;
+    REG_BG2VOFS = var;
+    REG_BG3VOFS = var;
+}
+
+static void Phase2Task_Transition_Wave(u8 taskID)
+{
+    while (sPhase2_Transition_Wave_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_Wave_Func1(struct Task* task)
+{
+    u8 i;
+
+    sub_811D658();
+    dp12_8087EA4();
+
+    TRANSITION_STRUCT.WININ = 63;
+    TRANSITION_STRUCT.WINOUT = 0;
+    TRANSITION_STRUCT.field_6 = 240;
+    TRANSITION_STRUCT.WIN0V = 160;
+
+    for (i = 0; i < 160; i++)
+    {
+        gUnknown_03004DE0[1][i] = 242;
+    }
+
+    SetVBlankCallback(VBlankCB_Phase2_Transition_Wave);
+
+    task->tState++;
+    return TRUE;
+}
+
+static bool8 Phase2_Transition_Wave_Func2(struct Task* task)
+{
+    u8 i, r5;
+    u16* toStore;
+    bool8 nextFunc;
+
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+    toStore = gUnknown_03004DE0[0];
+    r5 = task->data[2];
+    task->data[2] += 16;
+    task->data[1] += 8;
+
+    for (i = 0, nextFunc = TRUE; i < 160; i++, r5 += 4, toStore++)
+    {
+        s16 value = task->data[1] + Sin(r5, 40);
+        if (value < 0)
+            value = 0;
+        if (value > 240)
+            value = 240;
+        *toStore = (value << 8) | (0xF1);
+        if (value < 240)
+            nextFunc = FALSE;
+    }
+    if (nextFunc)
+        task->tState++;
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_Wave_Func3(struct Task* task)
+{
+    DmaStop(0);
+    sub_811D6D4();
+    DestroyTask(FindTaskIdByFunc(Phase2Task_Transition_Wave));
+    return FALSE;
+}
+
+static void VBlankCB_Phase2_Transition_Wave(void)
+{
+    DmaStop(0);
+    VBlankCB_BattleTransition();
+    if (TRANSITION_STRUCT.VBlank_DMA != 0)
+        DmaCopy16(3, gUnknown_03004DE0[0], gUnknown_03004DE0[1], 320);
+    REG_WININ = TRANSITION_STRUCT.WININ;
+    REG_WINOUT = TRANSITION_STRUCT.WINOUT;
+    REG_WIN0V = TRANSITION_STRUCT.WIN0V;
+    DmaSet(0, gUnknown_03004DE0[1], &REG_WIN0H, 0xA2400001);
+}
+
+#define tMugshotOpponentID  data[13]
+#define tMugshotPlayerID    data[14]
+#define tMugshotID          data[15]
+
+static void Phase2Task_Transition_Sydney(u8 taskID)
+{
+    gTasks[taskID].tMugshotID = MUGSHOT_SYDNEY;
+    Phase2Task_MugShotTransition(taskID);
+}
+
+static void Phase2Task_Transition_Phoebe(u8 taskID)
+{
+    gTasks[taskID].tMugshotID = MUGSHOT_PHOEBE;
+    Phase2Task_MugShotTransition(taskID);
+}
+
+static void Phase2Task_Transition_Glacia(u8 taskID)
+{
+    gTasks[taskID].tMugshotID = MUGSHOT_GLACIA;
+    Phase2Task_MugShotTransition(taskID);
+}
+
+static void Phase2Task_Transition_Drake(u8 taskID)
+{
+    gTasks[taskID].tMugshotID = MUGSHOT_DRAKE;
+    Phase2Task_MugShotTransition(taskID);
+}
+
+static void Phase2Task_Transition_Steven(u8 taskID)
+{
+    gTasks[taskID].tMugshotID = MUGSHOT_STEVEN;
+    Phase2Task_MugShotTransition(taskID);
+}
+
+static void Phase2Task_MugShotTransition(u8 taskID)
+{
+    while (sPhase2_Mugshot_Transition_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Mugshot_Func1(struct Task* task)
+{
+    u8 i;
+
+    sub_811D658();
+    dp12_8087EA4();
+    Mugshots_CreateOpponentPlayerSprites(task);
+
+    task->data[1] = 0;
+    task->data[2] = 1;
+    task->data[3] = 239;
+    TRANSITION_STRUCT.WININ = 63;
+    TRANSITION_STRUCT.WINOUT = 62;
+    TRANSITION_STRUCT.WIN0V = 160;
+
+    for (i = 0; i < 160; i++)
+    {
+        gUnknown_03004DE0[1][i] = 0xF0F1;
+    }
+
+    SetVBlankCallback(VBlankCB0_Phase2_Mugshots);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Phase2_Mugshot_Func2(struct Task* task)
+{
+    s16 i, j;
+    u16 *dst1, *dst2;
+    const u16* MugshotsMap;
+
+    MugshotsMap = sMugshotsTilemap;
+    sub_811D6A8(&dst1, &dst2);
+    CpuSet(sUnknown_083FC348, dst2, 0xF0);
+    LoadPalette(sOpponentMugshotsPals[task->tMugshotID], 0xF0, 0x20);
+    LoadPalette(sPlayerMugshotsPals[gSaveBlock2.playerGender], 0xFA, 0xC);
+
+    for (i = 0; i < 20; i++)
+    {
+        for (j = 0; j < 32; j++, MugshotsMap++)
+        {
+            dst1[i * 32 + j] = *MugshotsMap | 0xF000;
+        }
+    }
+
+    REG_IE |= INTR_FLAG_HBLANK;
+    REG_DISPSTAT |= DISPSTAT_HBLANK_INTR;
+    SetHBlankCallback(HBlankCB_Phase2_Mugshots);
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Phase2_Mugshot_Func3(struct Task* task)
+{
+    u8 i, r5;
+    u16* toStore;
+    s16 value;
+    s32 mergedValue;
+
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    toStore = gUnknown_03004DE0[0];
+    r5 = task->data[1];
+    task->data[1] += 0x10;
+
+    for (i = 0; i < 80; i++, toStore++, r5 += 0x10)
+    {
+        value = task->data[2] + Sin(r5, 0x10);
+        if (value < 0)
+            value = 1;
+        if (value > 0xF0)
+            value = 0xF0;
+        *toStore = value;
+    }
+    for (; i < 160; i++, toStore++, r5 += 0x10)
+    {
+        value = task->data[3] - Sin(r5, 0x10);
+        if (value < 0)
+            value = 0;
+        if (value > 0xEF)
+            value = 0xEF;
+        *toStore = (value << 8) | (0xF0);
+    }
+
+    task->data[2] += 8;
+    task->data[3] -= 8;
+    if (task->data[2] > 0xF0)
+        task->data[2] = 0xF0;
+    if (task->data[3] < 0)
+        task->data[3] = 0;
+    mergedValue = *(s32*)(&task->data[2]);
+    if (mergedValue == 0xF0)
+        task->tState++;
+
+    TRANSITION_STRUCT.field_18 -= 8;
+    TRANSITION_STRUCT.field_1A += 8;
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Mugshot_Func4(struct Task* task)
+{
+    u8 i;
+    u16* toStore;
+
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    for (i = 0, toStore = gUnknown_03004DE0[0]; i < 160; i++, toStore++)
+    {
+        *toStore = 0xF0;
+    }
+
+    task->tState++;
+    task->data[1] = 0;
+    task->data[2] = 0;
+    task->data[3] = 0;
+    TRANSITION_STRUCT.field_18 -= 8;
+    TRANSITION_STRUCT.field_1A += 8;
+
+    sub_811CA10(task->tMugshotOpponentID, 0);
+    sub_811CA10(task->tMugshotPlayerID, 1);
+    sub_811CA28(task->tMugshotOpponentID);
+
+    PlaySE(SE_BT_START);
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Mugshot_Func5(struct Task* task)
+{
+    TRANSITION_STRUCT.field_18 -= 8;
+    TRANSITION_STRUCT.field_1A += 8;
+    if (sub_811CA44(task->tMugshotOpponentID))
+    {
+        task->tState++;
+        sub_811CA28(task->tMugshotPlayerID);
+    }
+    return FALSE;
+}
+
+static bool8 Phase2_Mugshot_Func6(struct Task* task)
+{
+    TRANSITION_STRUCT.field_18 -= 8;
+    TRANSITION_STRUCT.field_1A += 8;
+    if (sub_811CA44(task->tMugshotPlayerID))
+    {
+        TRANSITION_STRUCT.VBlank_DMA = 0;
+        SetVBlankCallback(NULL);
+        DmaStop(0);
+        memset(gUnknown_03004DE0[0], 0, 0x140);
+        memset(gUnknown_03004DE0[1], 0, 0x140);
+        REG_WIN0H = 0xF0;
+        REG_BLDY = 0;
+        task->tState++;
+        task->data[3] = 0;
+        task->data[4] = 0;
+        TRANSITION_STRUCT.BLDCNT = 0xBF;
+        SetVBlankCallback(VBlankCB1_Phase2_Mugshots);
+    }
+    return FALSE;
+}
+
+static bool8 Phase2_Mugshot_Func7(struct Task* task)
+{
+    bool32 r6;
+
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+    r6 = TRUE;
+    TRANSITION_STRUCT.field_18 -= 8;
+    TRANSITION_STRUCT.field_1A += 8;
+
+    if (task->data[4] < 0x50)
+        task->data[4] += 2;
+    if (task->data[4] > 0x50)
+        task->data[4] = 0x50;
+
+    if (++task->data[3] & 1)
+    {
+        s16 i;
+        for (i = 0, r6 = FALSE; i <= task->data[4]; i++)
+        {
+            s16 index1 = 0x50 - i;
+            s16 index2 = 0x50 + i;
+            if (gUnknown_03004DE0[0][index1] <= 15)
+            {
+                r6 = TRUE;
+                gUnknown_03004DE0[0][index1]++;
+            }
+            if (gUnknown_03004DE0[0][index2] <= 15)
+            {
+                r6 = TRUE;
+                gUnknown_03004DE0[0][index2]++;
+            }
+        }
+    }
+
+    if (task->data[4] == 0x50 && !r6)
+        task->tState++;
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Mugshot_Func8(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+    BlendPalettes(-1, 0x10, 0x7FFF);
+    TRANSITION_STRUCT.BLDCNT = 0xFF;
+    task->data[3] = 0;
+
+    task->tState++;
+    return TRUE;
+}
+
+static bool8 Phase2_Mugshot_Func9(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    task->data[3]++;
+    memset(gUnknown_03004DE0[0], task->data[3], 0x140);
+    if (task->data[3] > 15)
+        task->tState++;
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Mugshot_Func10(struct Task* task)
+{
+    DmaStop(0);
+    sub_811D6D4();
+    DestroyTask(FindTaskIdByFunc(task->func));
+    return FALSE;
+}
+
+static void VBlankCB0_Phase2_Mugshots(void)
+{
+    DmaStop(0);
+    VBlankCB_BattleTransition();
+    if (TRANSITION_STRUCT.VBlank_DMA != 0)
+        DmaCopy16(3, gUnknown_03004DE0[0], gUnknown_03004DE0[1], 320);
+    REG_BG0VOFS = TRANSITION_STRUCT.field_1C;
+    REG_WININ = TRANSITION_STRUCT.WININ;
+    REG_WINOUT = TRANSITION_STRUCT.WINOUT;
+    REG_WIN0V = TRANSITION_STRUCT.WIN0V;
+    DmaSet(0, gUnknown_03004DE0[1], &REG_WIN0H, 0xA2400001);
+}
+
+static void VBlankCB1_Phase2_Mugshots(void)
+{
+    DmaStop(0);
+    VBlankCB_BattleTransition();
+    if (TRANSITION_STRUCT.VBlank_DMA != 0)
+        DmaCopy16(3, gUnknown_03004DE0[0], gUnknown_03004DE0[1], 320);
+    REG_BLDCNT = TRANSITION_STRUCT.BLDCNT;
+    DmaSet(0, gUnknown_03004DE0[1], &REG_BLDY, 0xA2400001);
+}
+
+static void HBlankCB_Phase2_Mugshots(void)
+{
+    if (REG_VCOUNT < 80)
+        REG_BG0HOFS = TRANSITION_STRUCT.field_18;
+    else
+        REG_BG0HOFS = TRANSITION_STRUCT.field_1A;
+}
+
+static void Mugshots_CreateOpponentPlayerSprites(struct Task* task)
+{
+    struct Sprite *opponentSprite, *playerSprite;
+
+    s16 mugshotID = task->tMugshotID;
+    task->tMugshotOpponentID = CreateTrainerSprite(sMugshotsTrainerPicIDsTable[mugshotID],
+                                                     sMugshotsOpponentCoords[mugshotID][0] - 32,
+                                                     sMugshotsOpponentCoords[mugshotID][1] + 42,
+                                                     0, &ewram[0xC03C]);
+    task->tMugshotPlayerID = CreateTrainerSprite(gSaveBlock2.playerGender, 272, 106, 0, &ewram[0xC03C]);
+
+    opponentSprite = &gSprites[task->tMugshotOpponentID];
+    playerSprite = &gSprites[task->tMugshotPlayerID];
+
+    opponentSprite->callback = sub_811C90C;
+    playerSprite->callback = sub_811C90C;
+
+    opponentSprite->oam.affineMode = 3;
+    playerSprite->oam.affineMode = 3;
+
+    opponentSprite->oam.matrixNum = AllocOamMatrix();
+    playerSprite->oam.matrixNum = AllocOamMatrix();
+
+    opponentSprite->oam.shape = 1;
+    playerSprite->oam.shape = 1;
+
+    opponentSprite->oam.size = 3;
+    playerSprite->oam.size = 3;
+
+    CalcCenterToCornerVec(opponentSprite, 1, 3, 3);
+    CalcCenterToCornerVec(playerSprite, 1, 3, 3);
+
+    SetOamMatrixRotationScaling(opponentSprite->oam.matrixNum, sMugshotsOpponentRotationScales[mugshotID][0], sMugshotsOpponentRotationScales[mugshotID][1], 0);
+    SetOamMatrixRotationScaling(playerSprite->oam.matrixNum, -512, 0x200, 0);
+}
+
+static void sub_811C90C(struct Sprite* sprite)
+{
+    while (sUnknown_083FD880[sprite->data0](sprite));
+}
+
+static bool8 sub_811C934(struct Sprite* sprite)
+{
+    return FALSE;
+}
+
+static bool8 sub_811C938(struct Sprite* sprite)
+{
+    s16 arr0[2];
+    s16 arr1[2];
+
+    memcpy(arr0, sUnknown_083FD89C, sizeof(sUnknown_083FD89C));
+    memcpy(arr1, sUnknown_083FD8A0, sizeof(sUnknown_083FD8A0));
+
+    sprite->data0++;
+    sprite->data1 = arr0[sprite->data7];
+    sprite->data2 = arr1[sprite->data7];
+    return TRUE;
+}
+
+static bool8 sub_811C984(struct Sprite* sprite)
+{
+    sprite->pos1.x += sprite->data1;
+    if (sprite->data7 && sprite->pos1.x < 133)
+        sprite->data0++;
+    else if (!sprite->data7 && sprite->pos1.x > 103)
+        sprite->data0++;
+    return FALSE;
+}
+
+static bool8 sub_811C9B8(struct Sprite* sprite)
+{
+    sprite->data1 += sprite->data2;
+    sprite->pos1.x += sprite->data1;
+    if (sprite->data1 == 0)
+    {
+        sprite->data0++;
+        sprite->data2 = -sprite->data2;
+        sprite->data6 = 1;
+    }
+    return FALSE;
+}
+
+static bool8 sub_811C9E4(struct Sprite* sprite)
+{
+    sprite->data1 += sprite->data2;
+    sprite->pos1.x += sprite->data1;
+    if (sprite->pos1.x < -31 || sprite->pos1.x > 271)
+        sprite->data0++;
+    return FALSE;
+}
+
+static void sub_811CA10(s16 spriteID, s16 value)
+{
+    gSprites[spriteID].data7 = value;
+}
+
+static void sub_811CA28(s16 spriteID)
+{
+    gSprites[spriteID].data0++;
+}
+
+static s16 sub_811CA44(s16 spriteID)
+{
+    return gSprites[spriteID].data6;
+}
+
+#undef tMugshotOpponentID
+#undef tMugshotPlayerID
+#undef tMugshotID
+
+static void Phase2Task_Transition_Slice(u8 taskID)
+{
+    while (sPhase2_Transition_Slice_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_Slice_Func1(struct Task* task)
+{
+    u16 i;
+
+    sub_811D658();
+    dp12_8087EA4();
+
+    task->data[2] = 256;
+    task->data[3] = 1;
+    TRANSITION_STRUCT.WININ = 63;
+    TRANSITION_STRUCT.WINOUT = 0;
+    TRANSITION_STRUCT.WIN0V = 160;
+
+    for (i = 0; i < 160; i++)
+    {
+        gUnknown_03004DE0[1][i] = TRANSITION_STRUCT.field_14;
+        gUnknown_03004DE0[1][160 + i] = 0xF0;
+    }
+
+    REG_IE |= INTR_FLAG_HBLANK;
+    REG_DISPSTAT |= DISPSTAT_HBLANK_INTR;
+
+    SetVBlankCallback(VBlankCB_Phase2_Transition_Slice);
+    SetHBlankCallback(HBlankCB_Phase2_Transition_Slice);
+
+    task->tState++;
+    return TRUE;
+}
+
+static bool8 Phase2_Transition_Slice_Func2(struct Task* task)
+{
+    u16 i;
+
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    task->data[1] += (task->data[2] >> 8);
+    if (task->data[1] > 0xF0)
+        task->data[1] = 0xF0;
+    if (task->data[2] <= 0xFFF)
+        task->data[2] += task->data[3];
+    if (task->data[3] < 128)
+        task->data[3] <<= 1; // multiplying by two
+
+    for (i = 0; i < 160; i++)
+    {
+        u16* storeLoc1 = &gUnknown_03004DE0[0][i];
+        u16* storeLoc2 = &gUnknown_03004DE0[0][i + 160];
+        if (1 & i)
+        {
+            *storeLoc1 = TRANSITION_STRUCT.field_14 + task->data[1];
+            *storeLoc2 = 0xF0 - task->data[1];
+        }
+        else
+        {
+            *storeLoc1 = TRANSITION_STRUCT.field_14 - task->data[1];
+            *storeLoc2 = (task->data[1] << 8) | (0xF1);
+        }
+    }
+
+    if (task->data[1] > 0xEF)
+        task->tState++;
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_Slice_Func3(struct Task* task)
+{
+    DmaStop(0);
+    sub_811D6D4();
+    DestroyTask(FindTaskIdByFunc(Phase2Task_Transition_Slice));
+    return FALSE;
+}
+
+static void VBlankCB_Phase2_Transition_Slice(void)
+{
+    DmaStop(0);
+    VBlankCB_BattleTransition();
+    REG_WININ = TRANSITION_STRUCT.WININ;
+    REG_WINOUT = TRANSITION_STRUCT.WINOUT;
+    REG_WIN0V = TRANSITION_STRUCT.WIN0V;
+    if (TRANSITION_STRUCT.VBlank_DMA)
+        DmaCopy16(3, gUnknown_03004DE0[0], gUnknown_03004DE0[1], 640);
+    DmaSet(0, &gUnknown_03004DE0[1][160], &REG_WIN0H, 0xA2400001);
+}
+
+static void HBlankCB_Phase2_Transition_Slice(void)
+{
+    u16 var = gUnknown_03004DE0[1][REG_VCOUNT];
+    REG_BG1HOFS = var;
+    REG_BG2HOFS = var;
+    REG_BG3HOFS = var;
+}
+
+static void Phase2Task_Transition_WhiteFade(u8 taskID)
+{
+    while (sPhase2_Transition_WhiteFade_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_WhiteFade_Func1(struct Task* task)
+{
+    u16 i;
+
+    sub_811D658();
+    dp12_8087EA4();
+
+    TRANSITION_STRUCT.BLDCNT = 0xBF;
+    TRANSITION_STRUCT.BLDY = 0;
+    TRANSITION_STRUCT.WININ = 0x1E;
+    TRANSITION_STRUCT.WINOUT = 0x3F;
+    TRANSITION_STRUCT.WIN0V = 0xA0;
+
+    for (i = 0; i < 160; i++)
+    {
+        gUnknown_03004DE0[1][i] = 0;
+        gUnknown_03004DE0[1][i + 160] = 0xF0;
+    }
+
+    REG_IE |= INTR_FLAG_HBLANK;
+    REG_DISPSTAT |= DISPSTAT_HBLANK_INTR;
+
+    SetHBlankCallback(HBlankCB_Phase2_Transition_WhiteFade);
+    SetVBlankCallback(VBlankCB0_Phase2_Transition_WhiteFade);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_WhiteFade_Func2(struct Task* task)
+{
+    s16 i, posY;
+    s16 arr1[8];
+    struct Sprite* sprite;
+
+    memcpy(arr1, sUnknown_083FD8C4, sizeof(sUnknown_083FD8C4));
+    for (i = 0, posY = 0; i < 8; i++, posY += 0x14)
+    {
+        sprite = &gSprites[CreateInvisibleSprite(sub_811CFD0)];
+        sprite->pos1.x = 0xF0;
+        sprite->pos1.y = posY;
+        sprite->data5 = arr1[i];
+    }
+    sprite->data6++;
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_WhiteFade_Func3(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+    if (TRANSITION_STRUCT.field_20 > 7)
+    {
+        BlendPalettes(-1, 0x10, 0x7FFF);
+        task->tState++;
+    }
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_WhiteFade_Func4(struct Task* task)
+{
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    DmaStop(0);
+    SetVBlankCallback(0);
+    SetHBlankCallback(0);
+
+    TRANSITION_STRUCT.field_6 = 0xF0;
+    TRANSITION_STRUCT.BLDY = 0;
+    TRANSITION_STRUCT.BLDCNT = 0xFF;
+    TRANSITION_STRUCT.WININ = 0x3F;
+
+    SetVBlankCallback(VBlankCB1_Phase2_Transition_WhiteFade);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_WhiteFade_Func5(struct Task* task)
+{
+   if (++TRANSITION_STRUCT.BLDY > 16)
+   {
+       sub_811D6D4();
+       DestroyTask(FindTaskIdByFunc(Phase2Task_Transition_WhiteFade));
+   }
+   return FALSE;
+}
+
+static void VBlankCB0_Phase2_Transition_WhiteFade(void)
+{
+    DmaStop(0);
+    VBlankCB_BattleTransition();
+    REG_BLDCNT = TRANSITION_STRUCT.BLDCNT;
+    REG_WININ = TRANSITION_STRUCT.WININ;
+    REG_WINOUT = TRANSITION_STRUCT.WINOUT;
+    REG_WIN0V = TRANSITION_STRUCT.field_6;
+    if (TRANSITION_STRUCT.VBlank_DMA)
+        DmaCopy16(3, gUnknown_03004DE0[0], gUnknown_03004DE0[1], 640);
+    DmaSet(0, &gUnknown_03004DE0[1][160], &REG_WIN0H, 0xA2400001);
+}
+
+static void VBlankCB1_Phase2_Transition_WhiteFade(void)
+{
+    VBlankCB_BattleTransition();
+    REG_BLDY = TRANSITION_STRUCT.BLDY;
+    REG_BLDCNT = TRANSITION_STRUCT.BLDCNT;
+    REG_WININ = TRANSITION_STRUCT.WININ;
+    REG_WINOUT = TRANSITION_STRUCT.WINOUT;
+    REG_WIN0H = TRANSITION_STRUCT.field_6;
+    REG_WIN0V = TRANSITION_STRUCT.WIN0V;
+}
+
+static void HBlankCB_Phase2_Transition_WhiteFade(void)
+{
+    REG_BLDY = gUnknown_03004DE0[1][REG_VCOUNT];
+}
+
+static void sub_811CFD0(struct Sprite* sprite)
+{
+    if (sprite->data5)
+    {
+        sprite->data5--;
+        if (sprite->data6)
+            TRANSITION_STRUCT.VBlank_DMA = 1;
+    }
+    else
+    {
+        u16 i;
+        u16* ptr1 = &gUnknown_03004DE0[0][sprite->pos1.y];
+        u16* ptr2 = &gUnknown_03004DE0[0][sprite->pos1.y + 160];
+        for (i = 0; i < 20; i++)
+        {
+            ptr1[i] = sprite->data0 >> 8;
+            ptr2[i] = (u8)(sprite->pos1.x);
+        }
+        if (sprite->pos1.x == 0 && sprite->data0 == 0x1000)
+            sprite->data1 = 1;
+
+        sprite->pos1.x -= 16;
+        sprite->data0 += 0x80;
+
+        if (sprite->pos1.x < 0)
+            sprite->pos1.x = 0;
+        if (sprite->data0 > 0x1000)
+            sprite->data0 = 0x1000;
+
+        if (sprite->data6)
+            TRANSITION_STRUCT.VBlank_DMA = 1;
+
+        if (sprite->data1)
+        {
+            if (sprite->data6 == 0 || (TRANSITION_STRUCT.field_20 > 6 && sprite->data2++ > 7))
+            {
+                TRANSITION_STRUCT.field_20++;
+                DestroySprite(sprite);
+            }
+        }
+    }
+}
+
+static void Phase2Task_Transition_GridSquares(u8 taskID)
+{
+    while (sPhase2_Transition_GridSquares_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_GridSquares_Func1(struct Task* task)
+{
+    u16 *dst1, *dst2;
+
+    sub_811D6A8(&dst1, &dst2);
+    CpuSet(sShrinkingBoxTileset, dst2, 0x10);
+    CpuFill16(0xF000, dst1, 0x800);
+    LoadPalette(gFieldEffectObjectPalette10, 0xF0, 0x20);
+
+    task->tState++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_GridSquares_Func2(struct Task* task)
+{
+    u16* dst1;
+
+    if (task->data[1] == 0)
+    {
+        sub_811D690(&dst1);
+        task->data[1] = 3;
+        task->data[2]++;
+        CpuSet(sShrinkingBoxTileset + (task->data[2] * 8), dst1, 0x10);
+        if (task->data[2] > 0xD)
+        {
+            task->tState++;
+            task->data[1] = 16;
+        }
+    }
+
+    task->data[1]--;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_GridSquares_Func3(struct Task* task)
+{
+    if (--task->data[1] == 0)
+    {
+        sub_811D6D4();
+        DestroyTask(FindTaskIdByFunc(Phase2Task_Transition_GridSquares));
+    }
+    return FALSE;
+}
+
+static void Phase2Task_Transition_Shards(u8 taskID)
+{
+    while (sPhase2_Transition_Shards_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase2_Transition_Shards_Func1(struct Task* task)
+{
+    u16 i;
+
+    sub_811D658();
+    dp12_8087EA4();
+
+    TRANSITION_STRUCT.WININ = 0x3F;
+    TRANSITION_STRUCT.WINOUT = 0;
+    TRANSITION_STRUCT.WIN0V = 0xA0;
+
+    for (i = 0; i < 160; i++)
+    {
+        gUnknown_03004DE0[0][i] = 0xF0;
+    }
+
+    CpuSet(gUnknown_03004DE0[0], gUnknown_03004DE0[1], 0xA0);
+    SetVBlankCallback(VBlankCB_Phase2_Transition_Shards);
+
+    task->tState++;
+    return TRUE;
+}
+
+static bool8 Phase2_Transition_Shards_Func2(struct Task* task)
+{
+    sub_811D8FC(TRANSITION_STRUCT.data,
+                sUnknown_083FD8F4[task->data[1]][0],
+                sUnknown_083FD8F4[task->data[1]][1],
+                sUnknown_083FD8F4[task->data[1]][2],
+                sUnknown_083FD8F4[task->data[1]][3],
+                1, 1);
+    task->data[2] = sUnknown_083FD8F4[task->data[1]][4];
+    task->tState++;
+    return TRUE;
+}
+
+static bool8 Phase2_Transition_Shards_Func3(struct Task* task)
+{
+    s16 i;
+    bool8 nextFunc;
+
+    TRANSITION_STRUCT.VBlank_DMA = 0;
+
+    for (i = 0, nextFunc = FALSE; i < 16; i++)
+    {
+        s16 r3 = gUnknown_03004DE0[0][TRANSITION_STRUCT.data[3]] >> 8;
+        s16 r4 = gUnknown_03004DE0[0][TRANSITION_STRUCT.data[3]] & 0xFF;
+        if (task->data[2] == 0)
+        {
+            if (r3 < TRANSITION_STRUCT.data[2])
+                r3 = TRANSITION_STRUCT.data[2];
+            if (r3 > r4)
+                r3 = r4;
+        }
+        else
+        {
+            if (r4 > TRANSITION_STRUCT.data[2])
+                r4 = TRANSITION_STRUCT.data[2];
+            if (r4 <= r3)
+                r4 = r3;
+        }
+        gUnknown_03004DE0[0][TRANSITION_STRUCT.data[3]] = (r4) | (r3 << 8);
+        if (nextFunc)
+        {
+            task->tState++;
+            break;
+        }
+        else
+            nextFunc = sub_811D978(TRANSITION_STRUCT.data, 1, 1);
+    }
+
+    TRANSITION_STRUCT.VBlank_DMA++;
+    return FALSE;
+}
+
+static bool8 Phase2_Transition_Shards_Func4(struct Task* task)
+{
+    if (++task->data[1] < 7)
+    {
+        task->tState++;
+        task->data[3] = sUnknown_083FD93A[task->data[1] - 1];
+        return TRUE;
+    }
+    else
+    {
+        DmaStop(0);
+        sub_811D6D4();
+        DestroyTask(FindTaskIdByFunc(Phase2Task_Transition_Shards));
+        return FALSE;
+    }
+}
+
+static bool8 Phase2_Transition_Shards_Func5(struct Task* task)
+{
+    if (--task->data[3] == 0)
+    {
+        task->tState = 1;
+        return TRUE;
+    }
+    else
+        return FALSE;
+}
+
+static void VBlankCB_Phase2_Transition_Shards(void)
+{
+    DmaStop(0);
+    VBlankCB_BattleTransition();
+    if (TRANSITION_STRUCT.VBlank_DMA)
+        DmaCopy16(3, gUnknown_03004DE0[0], gUnknown_03004DE0[1], 320);
+    REG_WININ = TRANSITION_STRUCT.WININ;
+    REG_WINOUT = TRANSITION_STRUCT.WINOUT;
+    REG_WIN0V = TRANSITION_STRUCT.WIN0V;
+    REG_WIN0H = gUnknown_03004DE0[1][0];
+    DmaSet(0, gUnknown_03004DE0[1], &REG_WIN0H, 0xA2400001);
+}
+
+static void CreatePhase1Task(s16 a0, s16 a1, s16 a2, s16 a3, s16 a4)
+{
+    u8 taskID = CreateTask(Phase1_Task_RunFuncs, 3);
+    gTasks[taskID].data[1] = a0;
+    gTasks[taskID].data[2] = a1;
+    gTasks[taskID].data[3] = a2;
+    gTasks[taskID].data[4] = a3;
+    gTasks[taskID].data[5] = a4;
+    gTasks[taskID].data[6] = a0;
+}
+
+static bool8 sub_811D52C(void)
+{
+    if (FindTaskIdByFunc(Phase1_Task_RunFuncs) == 0xFF)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+static void Phase1_Task_RunFuncs(u8 taskID)
+{
+    while (sPhase1_TransitionAll_Funcs[gTasks[taskID].tState](&gTasks[taskID]));
+}
+
+static bool8 Phase1_TransitionAll_Func1(struct Task* task)
+{
+    if (task->data[6] == 0 || --task->data[6] == 0)
+    {
+        task->data[6] = task->data[1];
+        task->data[7] += task->data[4];
+        if (task->data[7] > 16)
+            task->data[7] = 16;
+        BlendPalettes(-1, task->data[7], 0x2D6B);
+    }
+    if (task->data[7] > 15)
+    {
+        task->tState++;
+        task->data[6] = task->data[2];
+    }
+    return FALSE;
+}
+
+static bool8 Phase1_TransitionAll_Func2(struct Task* task)
+{
+    if (task->data[6] == 0 || --task->data[6] == 0)
+    {
+        task->data[6] = task->data[2];
+        task->data[7] -= task->data[5];
+        if (task->data[7] < 0)
+            task->data[7] = 0;
+        BlendPalettes(-1, task->data[7], 0x2D6B);
+    }
+    if (task->data[7] == 0)
+    {
+        if (--task->data[3] == 0)
+            DestroyTask(FindTaskIdByFunc(Phase1_Task_RunFuncs));
+        else
+        {
+            task->data[6] = task->data[1];
+            task->tState = 0;
+        }
+    }
+    return FALSE;
+}
+
+static void sub_811D658(void)
+{
+    struct TransitionData* const* dummy = &sTransitionStructPtr;
+    memset(*dummy, 0, sizeof(struct TransitionData));
+    sub_8057B14(&TRANSITION_STRUCT.field_14, &TRANSITION_STRUCT.field_16);
+}
+
+static void VBlankCB_BattleTransition(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+static void sub_811D690(u16** a0)
+{
+    u16 reg, *vram;
+
+    reg = REG_BG0CNT >> 2;
+    reg <<= 0xE;
+    vram = (u16*)(VRAM + reg);
+
+    *a0 = vram;
+}
+
+static void sub_811D6A8(u16** a0, u16** a1)
+{
+    u16 reg0, reg1, *vram0, *vram1;
+
+    reg0 = REG_BG0CNT >> 8;
+    reg1 = REG_BG0CNT >> 2;
+
+    reg0 <<= 0xB;
+    reg1 <<= 0xE;
+
+    vram0 = (u16*)(VRAM + reg0);
+    *a0 = vram0;
+
+    vram1 = (u16*)(VRAM + reg1);
+    *a1 = vram1;
+}
+
+static void sub_811D6D4(void)
+{
+    BlendPalettes(-1, 0x10, 0);
+}
+
+static void sub_811D6E8(s16* array, s16 sinAdd, s16 index, s16 indexIncrementer, s16 amplitude, s16 arrSize)
+{
+    u8 i;
+    for (i = 0; arrSize > 0; arrSize--, i++, index += indexIncrementer)
+    {
+        array[i] = sinAdd + Sin(0xFF & index, amplitude);
+    }
+}
+
+static void sub_811D764(u16* array, s16 a1, s16 a2, s16 a3)
+{
+    s16 i;
+
+    memset(array, 0xA, 160 * sizeof(s16));
+    for (i = 0; i < 64; i++)
+    {
+        s16 sinResult, cosResult;
+        s16 toStoreOrr, r2, r3, toStore, r7, r8;
+
+        sinResult = Sin(i, a3);
+        cosResult = Cos(i, a3);
+
+        toStoreOrr = a1 - sinResult;
+        toStore = a1 + sinResult;
+        r7 = a2 - cosResult;
+        r8 = a2 + cosResult;
+
+        if (toStoreOrr < 0)
+            toStoreOrr = 0;
+        if (toStore > 0xF0)
+            toStore = 0xF0;
+        if (r7 < 0)
+            r7 = 0;
+        if (r8 > 0x9F)
+            r8 = 0x9F;
+
+        toStore |= (toStoreOrr << 8);
+        array[r7] = toStore;
+        array[r8] = toStore;
+
+        cosResult = Cos(i + 1, a3);
+        r3 = a2 - cosResult;
+        r2 = a2 + cosResult;
+
+        if (r3 < 0)
+            r3 = 0;
+        if (r2 > 0x9F)
+            r2 = 0x9F;
+
+        while (r7 > r3)
+            array[--r7] = toStore;
+        while (r7 < r3)
+            array[++r7] = toStore;
+
+        while (r8 > r2)
+            array[--r8] = toStore;
+        while (r8 < r2)
+            array[++r8] = toStore;
+    }
+}
+
+static void sub_811D8FC(s16* data, s16 a1, s16 a2, s16 a3, s16 a4, s16 a5, s16 a6)
+{
+    data[0] = a1;
+    data[1] = a2;
+    data[2] = a1;
+    data[3] = a2;
+    data[4] = a3;
+    data[5] = a4;
+    data[6] = a5;
+    data[7] = a6;
+    data[8] = a3 - a1;
+    if (data[8] < 0)
+    {
+        data[8] = -data[8];
+        data[6] = -a5;
+    }
+    data[9] = a4 - a2;
+    if (data[9] < 0)
+    {
+        data[9] = -data[9];
+        data[7] = -a6;
+    }
+    data[10] = 0;
+}
+
+static bool8 sub_811D978(s16* data, bool8 a1, bool8 a2)
+{
+    u8 var;
+    if (data[8] > data[9])
+    {
+        data[2] += data[6];
+        data[10] += data[9];
+        if (data[10] > data[8])
+        {
+            data[3] += data[7];
+            data[10] -= data[8];
+        }
+    }
+    else
+    {
+        data[3] += data[7];
+        data[10] += data[8];
+        if (data[10] > data[9])
+        {
+            data[2] += data[6];
+            data[10] -= data[9];
+        }
+    }
+    var = 0;
+    if ((data[6] > 0 && data[2] >= data[4]) || (data[6] < 0 && data[2] <= data[4]))
+    {
+        var++;
+        if (a1)
+            data[2] = data[4];
+    }
+    if ((data[7] > 0 && data[3] >= data[5]) || (data[7] < 0 && data[3] <= data[5]))
+    {
+        var++;
+        if (a2)
+            data[3] = data[5];
+    }
+    if (var == 2)
+        return TRUE;
+    else
+        return FALSE;
+}
diff --git a/src/field_effect.c b/src/field_effect.c
index 3632d7053..cffed2614 100644
--- a/src/field_effect.c
+++ b/src/field_effect.c
@@ -618,13 +618,13 @@ bool8 FieldEffectActiveListContains(u8 id)
     return FALSE;
 }
 
-u8 CreateTrainerSprite_BirchSpeech(u8 gender, s16 x, s16 y, u8 subpriority, u8 *buffer)
+u8 CreateTrainerSprite(u8 trainerSpriteID, s16 x, s16 y, u8 subpriority, u8 *buffer)
 {
     struct SpriteTemplate spriteTemplate;
-    LoadCompressedObjectPaletteOverrideBuffer(&gTrainerFrontPicPaletteTable[gender], buffer);
-    LoadCompressedObjectPicOverrideBuffer(&gTrainerFrontPicTable[gender], buffer);
-    spriteTemplate.tileTag = gTrainerFrontPicTable[gender].tag;
-    spriteTemplate.paletteTag = gTrainerFrontPicPaletteTable[gender].tag;
+    LoadCompressedObjectPaletteOverrideBuffer(&gTrainerFrontPicPaletteTable[trainerSpriteID], buffer);
+    LoadCompressedObjectPicOverrideBuffer(&gTrainerFrontPicTable[trainerSpriteID], buffer);
+    spriteTemplate.tileTag = gTrainerFrontPicTable[trainerSpriteID].tag;
+    spriteTemplate.paletteTag = gTrainerFrontPicPaletteTable[trainerSpriteID].tag;
     spriteTemplate.oam = &gOamData_839F0F4;
     spriteTemplate.anims = gDummySpriteAnimTable;
     spriteTemplate.images = NULL;
diff --git a/src/main_menu.c b/src/main_menu.c
index 09fd06d9e..3b616065b 100644
--- a/src/main_menu.c
+++ b/src/main_menu.c
@@ -1421,14 +1421,14 @@ void AddBirchSpeechObjects(u8 taskId)
     gTasks[taskId].data[TD_AZURILL_SPRITE_ID] = spriteId;
 
     //Create Brendan sprite
-    spriteId = CreateTrainerSprite_BirchSpeech(0, 120, 60, 0, unk_2000000);
+    spriteId = CreateTrainerSprite(0, 120, 60, 0, unk_2000000);
     gSprites[spriteId].callback = nullsub_34;
     gSprites[spriteId].invisible = 1;
     gSprites[spriteId].oam.priority = 0;
     gTasks[taskId].data[TD_BRENDAN_SPRITE_ID] = spriteId;
 
     //Create May sprite
-    spriteId = CreateTrainerSprite_BirchSpeech(1, 120, 60, 0, unk_2000000 + 0x800);
+    spriteId = CreateTrainerSprite(1, 120, 60, 0, unk_2000000 + 0x800);
     gSprites[spriteId].callback = nullsub_34;
     gSprites[spriteId].invisible = 1;
     gSprites[spriteId].oam.priority = 0;