Merge branch 'master' of https://github.com/pret/pokeruby into assert

6 files changed, 324 insertions, 736 deletions

diff --git a/asm/battle_anim_81258BC.s b/asm/battle_anim_81258BC.s
deleted file mode 100644
index 2c19ad731..000000000
--- a/asm/battle_anim_81258BC.s
+++ /dev/null
@@ -1,732 +0,0 @@
-	.include "constants/gba_constants.inc"
-	.include "asm/macros.inc"
-
-	.syntax unified
-
-	.text
-	
-	thumb_func_start unref_sub_812AECC
-unref_sub_812AECC: @ 812AECC
-	push {lr}
-	bl RunMysteryEventScript
-	lsls r0, 24
-	lsrs r0, 24
-	adds r1, r0, 0
-	cmp r0, 0x1
-	beq _0812AEEA
-	cmp r0, 0x1
-	ble _0812AF08
-	cmp r1, 0x2
-	beq _0812AEF4
-	cmp r1, 0x3
-	beq _0812AEFA
-	b _0812AF08
-_0812AEEA:
-	movs r0, 0x16
-	bl PlaySE
-	movs r0, 0x1
-	b _0812AF0A
-_0812AEF4:
-	bl sub_812AF10
-	b _0812AF08
-_0812AEFA:
-	movs r0, 0x16
-	bl PlaySE
-	bl sub_812AF10
-	movs r0, 0x1
-	b _0812AF0A
-_0812AF08:
-	movs r0, 0
-_0812AF0A:
-	pop {r1}
-	bx r1
-	thumb_func_end unref_sub_812AECC
-
-	thumb_func_start sub_812AF10
-sub_812AF10: @ 812AF10
-	push {lr}
-	movs r0, 0x2
-	movs r1, 0xE
-	movs r2, 0x1B
-	movs r3, 0x13
-	bl MenuDrawTextWindow
-	ldr r0, _0812AF2C @ =gStringVar4
-	movs r1, 0x3
-	movs r2, 0xF
-	bl MenuPrint
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812AF2C: .4byte gStringVar4
-	thumb_func_end sub_812AF10
-
-	thumb_func_start sub_812AF30
-sub_812AF30: @ 812AF30
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, _0812AF8C @ =gTasks
-	lsls r6, r0, 2
-	adds r6, r0
-	lsls r6, 3
-	adds r6, r1
-	ldr r1, _0812AF90 @ =gBattleAnimArgs
-	ldrh r0, [r1]
-	strh r0, [r6, 0x8]
-	ldrh r0, [r1, 0x2]
-	strh r0, [r6, 0xA]
-	movs r0, 0x40
-	negs r0, r0
-	bl BattleAnimAdjustPanning
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	movs r0, 0x3F
-	bl BattleAnimAdjustPanning
-	adds r5, r0, 0
-	lsls r4, 24
-	asrs r4, 24
-	lsls r5, 24
-	asrs r5, 24
-	adds r0, r4, 0
-	adds r1, r5, 0
-	movs r2, 0x2
-	bl CalculatePanIncrement
-	strh r4, [r6, 0xC]
-	strh r5, [r6, 0xE]
-	lsls r0, 24
-	asrs r0, 24
-	strh r0, [r6, 0x10]
-	movs r0, 0xA
-	strh r0, [r6, 0x1C]
-	ldr r0, _0812AF94 @ =sub_812AF98
-	str r0, [r6]
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812AF8C: .4byte gTasks
-_0812AF90: .4byte gBattleAnimArgs
-_0812AF94: .4byte sub_812AF98
-	thumb_func_end sub_812AF30
-
-	thumb_func_start sub_812AF98
-sub_812AF98: @ 812AF98
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _0812AFC8 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r4, r1, r2
-	ldrh r5, [r4, 0xC]
-	ldrb r6, [r4, 0x10]
-	ldrh r0, [r4, 0x1E]
-	adds r0, 0x1
-	movs r1, 0
-	strh r0, [r4, 0x1E]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x6F
-	bne _0812AFD0
-	movs r0, 0x5
-	strh r0, [r4, 0x1C]
-	strh r1, [r4, 0x1E]
-	ldr r0, _0812AFCC @ =sub_812B004
-	str r0, [r4]
-	b _0812AFFE
-	.align 2, 0
-_0812AFC8: .4byte gTasks
-_0812AFCC: .4byte sub_812B004
-_0812AFD0:
-	ldrh r0, [r4, 0x1C]
-	adds r0, 0x1
-	strh r0, [r4, 0x1C]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0xB
-	bne _0812AFEA
-	strh r1, [r4, 0x1C]
-	ldrh r0, [r4, 0x8]
-	lsls r1, r5, 24
-	asrs r1, 24
-	bl PlaySE12WithPanning
-_0812AFEA:
-	lsls r1, r6, 24
-	asrs r1, 24
-	lsls r0, r5, 16
-	asrs r0, 16
-	adds r0, r1
-	lsls r0, 16
-	asrs r0, 16
-	bl sub_8077104
-	strh r0, [r4, 0xC]
-_0812AFFE:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_812AF98
-
-	thumb_func_start sub_812B004
-sub_812B004: @ 812B004
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	ldr r1, _0812B054 @ =gTasks
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	adds r4, r0, r1
-	ldrh r0, [r4, 0x1C]
-	adds r0, 0x1
-	strh r0, [r4, 0x1C]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x6
-	bne _0812B04C
-	movs r0, 0
-	strh r0, [r4, 0x1C]
-	movs r0, 0x3F
-	bl BattleAnimAdjustPanning
-	adds r1, r0, 0
-	ldrh r0, [r4, 0xA]
-	lsls r1, 24
-	asrs r1, 24
-	bl PlaySE12WithPanning
-	ldrh r0, [r4, 0x1E]
-	adds r0, 0x1
-	strh r0, [r4, 0x1E]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x2
-	bne _0812B04C
-	adds r0, r5, 0
-	bl DestroyAnimSoundTask
-_0812B04C:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812B054: .4byte gTasks
-	thumb_func_end sub_812B004
-
-	thumb_func_start sub_812B058
-sub_812B058: @ 812B058
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x4
-	mov r8, r0
-	lsls r0, 24
-	lsrs r0, 24
-	mov r8, r0
-	ldr r0, _0812B0FC @ =gBattleAnimArgs
-	ldrh r1, [r0]
-	str r1, [sp]
-	ldrb r5, [r0, 0x4]
-	ldrb r6, [r0, 0x6]
-	ldrb r3, [r0, 0x8]
-	mov r10, r3
-	ldrb r7, [r0, 0xA]
-	ldrb r1, [r0, 0xC]
-	mov r9, r1
-	ldrb r0, [r0, 0x2]
-	lsls r0, 24
-	asrs r0, 24
-	bl BattleAnimAdjustPanning
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	lsls r5, 24
-	asrs r5, 24
-	adds r0, r5, 0
-	bl BattleAnimAdjustPanning
-	adds r5, r0, 0
-	lsls r4, 24
-	asrs r4, 24
-	lsls r5, 24
-	asrs r5, 24
-	lsls r6, 24
-	asrs r6, 24
-	adds r0, r4, 0
-	adds r1, r5, 0
-	adds r2, r6, 0
-	bl CalculatePanIncrement
-	ldr r2, _0812B100 @ =gTasks
-	mov r3, r8
-	lsls r1, r3, 2
-	add r1, r8
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0
-	mov r6, sp
-	ldrh r6, [r6]
-	strh r6, [r1, 0x8]
-	strh r4, [r1, 0xA]
-	strh r5, [r1, 0xC]
-	lsls r0, 24
-	asrs r0, 24
-	strh r0, [r1, 0xE]
-	mov r0, r10
-	strh r0, [r1, 0x10]
-	strh r7, [r1, 0x12]
-	mov r3, r9
-	strh r3, [r1, 0x14]
-	strh r2, [r1, 0x1C]
-	strh r4, [r1, 0x1E]
-	strh r3, [r1, 0x20]
-	ldr r2, _0812B104 @ =sub_812B108
-	str r2, [r1]
-	mov r0, r8
-	bl _call_via_r2
-	add sp, 0x4
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812B0FC: .4byte gBattleAnimArgs
-_0812B100: .4byte gTasks
-_0812B104: .4byte sub_812B108
-	thumb_func_end sub_812B058
-
-	thumb_func_start sub_812B108
-sub_812B108: @ 812B108
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	ldr r1, _0812B14C @ =gTasks
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	adds r4, r0, r1
-	ldrh r0, [r4, 0x20]
-	adds r1, r0, 0x1
-	strh r1, [r4, 0x20]
-	lsls r0, 16
-	asrs r0, 16
-	movs r2, 0x14
-	ldrsh r1, [r4, r2]
-	cmp r0, r1
-	bne _0812B150
-	movs r0, 0
-	strh r0, [r4, 0x20]
-	ldrh r0, [r4, 0x8]
-	movs r1, 0x1E
-	ldrsb r1, [r4, r1]
-	bl PlaySE12WithPanning
-	ldrh r0, [r4, 0x10]
-	subs r0, 0x1
-	strh r0, [r4, 0x10]
-	lsls r0, 16
-	cmp r0, 0
-	bne _0812B150
-	adds r0, r5, 0
-	bl DestroyAnimSoundTask
-	b _0812B182
-	.align 2, 0
-_0812B14C: .4byte gTasks
-_0812B150:
-	ldr r1, _0812B188 @ =gTasks
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	adds r4, r0, r1
-	ldrh r0, [r4, 0x1C]
-	adds r1, r0, 0x1
-	strh r1, [r4, 0x1C]
-	lsls r0, 16
-	asrs r0, 16
-	movs r2, 0x12
-	ldrsh r1, [r4, r2]
-	cmp r0, r1
-	bne _0812B182
-	movs r0, 0
-	strh r0, [r4, 0x1C]
-	ldrh r0, [r4, 0xE]
-	ldrh r1, [r4, 0x1E]
-	adds r0, r1
-	strh r0, [r4, 0x1E]
-	movs r2, 0x1E
-	ldrsh r0, [r4, r2]
-	bl sub_8077104
-	strh r0, [r4, 0x1E]
-_0812B182:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812B188: .4byte gTasks
-	thumb_func_end sub_812B108
-
-	thumb_func_start sub_812B18C
-sub_812B18C: @ 812B18C
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	movs r4, 0
-	movs r0, 0x40
-	negs r0, r0
-	bl BattleAnimAdjustPanning
-	lsls r0, 24
-	lsrs r6, r0, 24
-	bl IsContest
-	lsls r0, 24
-	cmp r0, 0
-	beq _0812B1CC
-	ldr r0, _0812B1BC @ =gBattleAnimArgs
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	cmp r0, 0
-	bne _0812B1C4
-	ldr r0, _0812B1C0 @ =gSharedMem + 0x19348
-	ldrh r4, [r0]
-	b _0812B272
-	.align 2, 0
-_0812B1BC: .4byte gBattleAnimArgs
-_0812B1C0: .4byte gSharedMem + 0x19348
-_0812B1C4:
-	adds r0, r5, 0
-	bl DestroyAnimVisualTask
-	b _0812B272
-_0812B1CC:
-	ldr r0, _0812B1E0 @ =gBattleAnimArgs
-	movs r2, 0
-	ldrsh r1, [r0, r2]
-	adds r2, r0, 0
-	cmp r1, 0
-	bne _0812B1E8
-	ldr r0, _0812B1E4 @ =gAnimBankAttacker
-	ldrb r4, [r0]
-	b _0812B20E
-	.align 2, 0
-_0812B1E0: .4byte gBattleAnimArgs
-_0812B1E4: .4byte gAnimBankAttacker
-_0812B1E8:
-	cmp r1, 0x1
-	bne _0812B1F8
-	ldr r0, _0812B1F4 @ =gAnimBankTarget
-	ldrb r4, [r0]
-	b _0812B20E
-	.align 2, 0
-_0812B1F4: .4byte gAnimBankTarget
-_0812B1F8:
-	cmp r1, 0x2
-	bne _0812B204
-	ldr r0, _0812B200 @ =gAnimBankAttacker
-	b _0812B206
-	.align 2, 0
-_0812B200: .4byte gAnimBankAttacker
-_0812B204:
-	ldr r0, _0812B230 @ =gAnimBankTarget
-_0812B206:
-	ldrb r1, [r0]
-	movs r0, 0x2
-	adds r4, r0, 0
-	eors r4, r1
-_0812B20E:
-	movs r1, 0
-	ldrsh r0, [r2, r1]
-	cmp r0, 0x1
-	beq _0812B21A
-	cmp r0, 0x3
-	bne _0812B234
-_0812B21A:
-	adds r0, r4, 0
-	bl IsAnimBankSpriteVisible
-	lsls r0, 24
-	cmp r0, 0
-	bne _0812B234
-	adds r0, r5, 0
-	bl DestroyAnimVisualTask
-	b _0812B2B0
-	.align 2, 0
-_0812B230: .4byte gAnimBankTarget
-_0812B234:
-	adds r0, r4, 0
-	bl GetBankSide
-	lsls r0, 24
-	cmp r0, 0
-	beq _0812B258
-	ldr r1, _0812B250 @ =gBattlePartyID
-	lsls r0, r4, 1
-	adds r0, r1
-	ldrh r1, [r0]
-	movs r0, 0x64
-	muls r0, r1
-	ldr r1, _0812B254 @ =gEnemyParty
-	b _0812B266
-	.align 2, 0
-_0812B250: .4byte gBattlePartyID
-_0812B254: .4byte gEnemyParty
-_0812B258:
-	ldr r1, _0812B290 @ =gBattlePartyID
-	lsls r0, r4, 1
-	adds r0, r1
-	ldrh r1, [r0]
-	movs r0, 0x64
-	muls r0, r1
-	ldr r1, _0812B294 @ =gPlayerParty
-_0812B266:
-	adds r0, r1
-	movs r1, 0xB
-	bl GetMonData
-	lsls r0, 16
-	lsrs r4, r0, 16
-_0812B272:
-	cmp r4, 0
-	beq _0812B2AA
-	ldr r0, _0812B298 @ =gBattleAnimArgs
-	ldrh r2, [r0, 0x2]
-	movs r1, 0x2
-	ldrsh r0, [r0, r1]
-	cmp r0, 0xFF
-	bne _0812B29C
-	lsls r1, r6, 24
-	asrs r1, 24
-	adds r0, r4, 0
-	bl PlayCry1
-	b _0812B2AA
-	.align 2, 0
-_0812B290: .4byte gBattlePartyID
-_0812B294: .4byte gPlayerParty
-_0812B298: .4byte gBattleAnimArgs
-_0812B29C:
-	lsls r1, r6, 24
-	asrs r1, 24
-	lsls r2, 24
-	lsrs r2, 24
-	adds r0, r4, 0
-	bl PlayCry3
-_0812B2AA:
-	adds r0, r5, 0
-	bl DestroyAnimVisualTask
-_0812B2B0:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_812B18C
-
-	thumb_func_start sub_812B2B8
-sub_812B2B8: @ 812B2B8
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	movs r0, 0x40
-	negs r0, r0
-	bl BattleAnimAdjustPanning
-	lsls r0, 24
-	lsrs r4, r0, 24
-	bl IsContest
-	lsls r0, 24
-	cmp r0, 0
-	beq _0812B2DC
-	ldr r0, _0812B2D8 @ =gSharedMem + 0x19348
-	b _0812B2E6
-	.align 2, 0
-_0812B2D8: .4byte gSharedMem + 0x19348
-_0812B2DC:
-	ldr r1, _0812B304 @ =gAnimSpeciesByBanks
-	ldr r0, _0812B308 @ =gAnimBankAttacker
-	ldrb r0, [r0]
-	lsls r0, 1
-	adds r0, r1
-_0812B2E6:
-	ldrh r0, [r0]
-	cmp r0, 0
-	beq _0812B2F6
-	lsls r1, r4, 24
-	asrs r1, 24
-	movs r2, 0x4
-	bl PlayCry3
-_0812B2F6:
-	adds r0, r5, 0
-	bl DestroyAnimVisualTask
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812B304: .4byte gAnimSpeciesByBanks
-_0812B308: .4byte gAnimBankAttacker
-	thumb_func_end sub_812B2B8
-
-	thumb_func_start sub_812B30C
-sub_812B30C: @ 812B30C
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	ldr r0, _0812B33C @ =gBattleAnimArgs
-	ldrh r5, [r0]
-	ldrb r0, [r0, 0x2]
-	lsls r0, 24
-	asrs r0, 24
-	bl BattleAnimAdjustPanning
-	adds r1, r0, 0
-	lsls r1, 24
-	asrs r1, 24
-	adds r0, r5, 0
-	bl PlaySE1WithPanning
-	adds r0, r4, 0
-	bl DestroyAnimVisualTask
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812B33C: .4byte gBattleAnimArgs
-	thumb_func_end sub_812B30C
-
-	thumb_func_start sub_812B340
-sub_812B340: @ 812B340
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	ldr r0, _0812B370 @ =gBattleAnimArgs
-	ldrh r5, [r0]
-	ldrb r0, [r0, 0x2]
-	lsls r0, 24
-	asrs r0, 24
-	bl BattleAnimAdjustPanning
-	adds r1, r0, 0
-	lsls r1, 24
-	asrs r1, 24
-	adds r0, r5, 0
-	bl PlaySE2WithPanning
-	adds r0, r4, 0
-	bl DestroyAnimVisualTask
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812B370: .4byte gBattleAnimArgs
-	thumb_func_end sub_812B340
-
-	thumb_func_start sub_812B374
-sub_812B374: @ 812B374
-	push {r4-r6,lr}
-	mov r6, r9
-	mov r5, r8
-	push {r5,r6}
-	mov r8, r0
-	lsls r0, 24
-	lsrs r0, 24
-	mov r8, r0
-	ldr r0, _0812B3F8 @ =gBattleAnimArgs
-	ldrb r5, [r0, 0x2]
-	ldrb r6, [r0, 0x4]
-	ldrh r1, [r0, 0x6]
-	mov r9, r1
-	ldrb r0, [r0]
-	lsls r0, 24
-	asrs r0, 24
-	bl BattleAnimAdjustPanning
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	lsls r5, 24
-	asrs r5, 24
-	adds r0, r5, 0
-	bl BattleAnimAdjustPanning
-	adds r5, r0, 0
-	lsls r4, 24
-	asrs r4, 24
-	lsls r5, 24
-	asrs r5, 24
-	lsls r6, 24
-	asrs r6, 24
-	adds r0, r4, 0
-	adds r1, r5, 0
-	adds r2, r6, 0
-	bl CalculatePanIncrement
-	ldr r2, _0812B3FC @ =gTasks
-	mov r3, r8
-	lsls r1, r3, 2
-	add r1, r8
-	lsls r1, 3
-	adds r1, r2
-	movs r2, 0
-	strh r4, [r1, 0xA]
-	strh r5, [r1, 0xC]
-	lsls r0, 24
-	asrs r0, 24
-	strh r0, [r1, 0xE]
-	mov r0, r9
-	strh r0, [r1, 0x12]
-	strh r2, [r1, 0x1C]
-	strh r4, [r1, 0x1E]
-	ldr r2, _0812B400 @ =sub_812B404
-	str r2, [r1]
-	mov r0, r8
-	bl _call_via_r2
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812B3F8: .4byte gBattleAnimArgs
-_0812B3FC: .4byte gTasks
-_0812B400: .4byte sub_812B404
-	thumb_func_end sub_812B374
-
-	thumb_func_start sub_812B404
-sub_812B404: @ 812B404
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	adds r5, r0, 0
-	ldr r1, _0812B45C @ =gTasks
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	adds r4, r0, r1
-	ldrh r2, [r4, 0xE]
-	ldrh r0, [r4, 0x1C]
-	adds r1, r0, 0x1
-	strh r1, [r4, 0x1C]
-	lsls r0, 16
-	asrs r0, 16
-	movs r3, 0x12
-	ldrsh r1, [r4, r3]
-	cmp r0, r1
-	bne _0812B43E
-	movs r0, 0
-	strh r0, [r4, 0x1C]
-	ldrh r1, [r4, 0x1E]
-	adds r0, r2, r1
-	strh r0, [r4, 0x1E]
-	movs r2, 0x1E
-	ldrsh r0, [r4, r2]
-	bl sub_8077104
-	strh r0, [r4, 0x1E]
-_0812B43E:
-	ldr r1, _0812B460 @ =gUnknown_0202F7D2
-	ldrh r0, [r4, 0x1E]
-	strb r0, [r1]
-	movs r3, 0x1E
-	ldrsh r1, [r4, r3]
-	movs r2, 0xC
-	ldrsh r0, [r4, r2]
-	cmp r1, r0
-	bne _0812B456
-	adds r0, r5, 0
-	bl DestroyAnimVisualTask
-_0812B456:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0812B45C: .4byte gTasks
-_0812B460: .4byte gUnknown_0202F7D2
-	thumb_func_end sub_812B404
-
-    .align 2, 0 @ Don't pad with nop.
-    
\ No newline at end of file
diff --git a/include/battle_anim.h b/include/battle_anim.h
index d456950f6..a94e6d13c 100644
--- a/include/battle_anim.h
+++ b/include/battle_anim.h
@@ -60,5 +60,8 @@ void DestroyAnimVisualTask(u8 task);
 bool8 IsAnimBankSpriteVisible(u8);
 s8 BattleAnimAdjustPanning(s8 a);
 void sub_80763FC(u16 a, u16 *b, u32 c, u8 d);
+s16 CalculatePanIncrement(s16 sourcePan, s16 targetPan, s16 incrementPan);
+s16 sub_8077104(s16 newPan, int oldPan);
+void DestroyAnimSoundTask(u8 taskId);
 
 #endif
diff --git a/ld_script.txt b/ld_script.txt
index 5dc3a1273..1e858cd69 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -394,7 +394,8 @@ SECTIONS {
         src/engine/mystery_event_script.o(.text);
         src/field/field_effect_helpers.o(.text);
         asm/contest_ai.o(.text);
-        asm/battle_anim_81258BC.o(.text);
+        src/unused_81258BC.o(.text);
+        src/battle/anim/sfx.o(.text);
         src/battle/battle_controller_safari.o(.text);
         src/field/fldeff_sweetscent.o(.text);
         asm/battle_anim_812C144.o(.text);
diff --git a/src/battle/anim/sfx.c b/src/battle/anim/sfx.c
new file mode 100644
index 000000000..10ef1681e
--- /dev/null
+++ b/src/battle/anim/sfx.c
@@ -0,0 +1,280 @@
+#include "global.h"
+#include "battle_anim.h"
+#include "contest.h"
+#include "ewram.h"
+#include "rom_8077ABC.h"
+#include "sound.h"
+#include "task.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gAnimBankAttacker;
+extern u8 gAnimBankTarget;
+extern u16 gBattlePartyID[];
+extern u16 gAnimSpeciesByBanks[];
+extern u8 gUnknown_0202F7D2;
+
+static void sub_812AF98(u8 taskId);
+static void sub_812B004(u8 taskId);
+static void sub_812B108(u8 taskId);
+static void sub_812B404(u8 taskId);
+
+// used in 1 move:
+//         Move_FIRE_BLAST
+void sub_812AF30(u8 taskId)
+{
+    s8 sourcePan, targetPan, panIncrement;
+    
+    TASK.data[0] = gBattleAnimArgs[0];
+    TASK.data[1] = gBattleAnimArgs[1];
+
+    sourcePan = BattleAnimAdjustPanning(-64);
+    targetPan = BattleAnimAdjustPanning(63);
+    panIncrement = CalculatePanIncrement(sourcePan, targetPan, 2);
+
+    TASK.data[2] = sourcePan;
+    TASK.data[3] = targetPan;
+    TASK.data[4] = panIncrement;
+    TASK.data[10] = 10;
+
+    TASK.func = sub_812AF98;
+}
+
+static void sub_812AF98(u8 taskId)
+{
+    s16 pan = TASK.data[2];
+    s8 dPan = TASK.data[4];
+
+    if (++TASK.data[11] == 111)
+    {
+        TASK.data[10] = 5;
+        TASK.data[11] = 0;
+        TASK.func = sub_812B004;
+    } 
+    else
+    {
+        if (++TASK.data[10] == 11)
+        {
+            TASK.data[10] = 0;
+            PlaySE12WithPanning(TASK.data[0], pan);
+        }
+        pan += dPan;
+        TASK.data[2] = sub_8077104(pan, dPan);
+    }
+}
+
+static void sub_812B004(u8 taskId)
+{
+    s8 pan;
+
+    if (++TASK.data[10] == 6)
+    {
+        TASK.data[10] = 0;
+
+        pan = BattleAnimAdjustPanning(63);
+        PlaySE12WithPanning(TASK.data[1], pan);
+
+        if (++TASK.data[11] == 2)
+        {
+            DestroyAnimSoundTask(taskId);
+        }
+    }
+}
+
+// used in 7 moves:
+//         Move_ICE_BEAM, Move_AURORA_BEAM, Move_PSYBEAM,
+//         Move_PSYWAVE, Move_SHADOW_BALL, Move_TRI_ATTACK,
+//         Move_HYPER_BEAM
+void sub_812B058(u8 taskId)
+{
+    s16 sp = gBattleAnimArgs[0];
+    s8 r5 = gBattleAnimArgs[2];
+    s8 panIncrement = gBattleAnimArgs[3];
+    u8 r10 = gBattleAnimArgs[4]; // number of times the sound must be played
+    u8 r7 = gBattleAnimArgs[5];
+    u8 r9 = gBattleAnimArgs[6];
+
+    s8 pan1 = BattleAnimAdjustPanning(gBattleAnimArgs[1]);
+    s8 pan2 = BattleAnimAdjustPanning(r5);
+    panIncrement = CalculatePanIncrement(pan1, pan2, panIncrement);
+
+    TASK.data[0] = sp;
+    TASK.data[1] = pan1;
+    TASK.data[2] = pan2;
+    TASK.data[3] = panIncrement;
+    TASK.data[4] = r10;
+    TASK.data[5] = r7;
+    TASK.data[6] = r9;
+    TASK.data[10] = 0;
+    TASK.data[11] = pan1;
+    TASK.data[12] = r9;
+
+    TASK.func = sub_812B108;
+    TASK.func(taskId);
+}
+
+static void sub_812B108(u8 taskId)
+{
+    if (TASK.data[12]++ == TASK.data[6])
+    {
+        TASK.data[12] = 0;
+        PlaySE12WithPanning(TASK.data[0], TASK.data[11]);
+
+        if (--TASK.data[4] == 0)
+        {
+            DestroyAnimSoundTask(taskId);
+            return;
+        }
+    }
+
+    if (TASK.data[10]++ == TASK.data[5])
+    {
+        u16 dPan, oldPan;
+        TASK.data[10] = 0;
+        dPan = TASK.data[3];
+        oldPan = TASK.data[11];
+        TASK.data[11] = dPan + oldPan;
+        TASK.data[11] = sub_8077104(TASK.data[11], oldPan);
+    }
+}
+
+// #define shared19348 (*(struct UnknownContestStruct8 *)(gSharedMem + 0x19348))
+// #define EWRAM_19348 (*(u16 *)(gSharedMem + 0x19348))
+
+// used in 3 moves:
+//         Move_HOWL, Move_ROAR, Move_GROWL
+void sub_812B18C(u8 taskId)
+{
+    u16 species = 0;
+    s8 pan = BattleAnimAdjustPanning(-64);
+
+    if (IsContest())
+    {
+        if (!gBattleAnimArgs[0])
+            species = shared19348.unk0;
+        else
+            DestroyAnimVisualTask(taskId);
+    }
+    else
+    {
+        u8 bank;
+        if (gBattleAnimArgs[0] == 0)
+            bank = gAnimBankAttacker;
+        else if (gBattleAnimArgs[0] == 1)
+            bank = gAnimBankTarget;
+        else if (gBattleAnimArgs[0] == 2)
+            bank = gAnimBankAttacker ^ 0x2;
+        else
+            bank = gAnimBankTarget ^ 0x2;
+
+        if (gBattleAnimArgs[0] == 1 || gBattleAnimArgs[0] == 3)
+        {
+            if (!IsAnimBankSpriteVisible(bank))
+            {
+                DestroyAnimVisualTask(taskId);
+                return;
+            }
+        }
+
+        if (GetBankSide(bank))
+            species = GetMonData(&gEnemyParty[gBattlePartyID[bank]], 0xB);
+        else
+            species = GetMonData(&gPlayerParty[gBattlePartyID[bank]], 0xB);
+    }
+
+    if (species != 0)
+    {
+        s16 mode = gBattleAnimArgs[1];
+        if (mode == 0xFF)
+            PlayCry1(species, pan);
+        else
+            PlayCry3(species, pan, mode);
+    }
+
+    DestroyAnimVisualTask(taskId);
+}
+
+// used in Move_HYPER_VOICE
+void sub_812B2B8(u8 taskId)
+{
+    u16 species;
+    s8 pan = BattleAnimAdjustPanning(-64);
+
+    if (IsContest())
+        species = shared19348.unk0;
+    else
+        species = gAnimSpeciesByBanks[gAnimBankAttacker];
+
+    if (species != 0)
+        PlayCry3(species, pan, 4);
+
+    DestroyAnimVisualTask(taskId);
+}
+
+// used in 6 moves:
+//         Move_SKY_ATTACK, Move_LUSTER_PURGE, Move_FLATTER,
+//         Move_DRAGON_CLAW, Move_RETURN, Move_COSMIC_POWER,
+void sub_812B30C(u8 taskId)
+{
+    u16 songNum = gBattleAnimArgs[0];
+    s8 pan = BattleAnimAdjustPanning(gBattleAnimArgs[1]);
+    PlaySE1WithPanning(songNum, pan);
+
+    DestroyAnimVisualTask(taskId);
+}
+
+// used in 6 moves:
+//         Move_SKY_ATTACK, Move_SUPERPOWER, Move_ENCORE,
+//         Move_FLATTER, Move_RETURN, Move_COSMIC_POWER
+void sub_812B340(u8 taskId)
+{
+    u16 songNum = gBattleAnimArgs[0];
+    s8 pan = BattleAnimAdjustPanning(gBattleAnimArgs[1]);
+    PlaySE2WithPanning(songNum, pan);
+
+    DestroyAnimVisualTask(taskId);
+}
+
+// used in 2 moves:
+//         Move_CONFUSE_RAY, Move_WILL_O_WISP
+void sub_812B374(u8 taskId)
+{
+    u8 r5 = gBattleAnimArgs[1];
+    s8 panIncrement = gBattleAnimArgs[2];
+    s16 r9 = gBattleAnimArgs[3];
+    s8 r1 = gBattleAnimArgs[0];
+
+    s8 sourcePan = BattleAnimAdjustPanning(r1);
+    s8 targetPan = BattleAnimAdjustPanning(r5);
+    panIncrement = CalculatePanIncrement(sourcePan, targetPan, panIncrement);
+
+    TASK.data[1] = sourcePan;
+    TASK.data[2] = targetPan;
+    TASK.data[3] = panIncrement;
+    TASK.data[5] = r9;
+    TASK.data[10] = 0;
+    TASK.data[11] = sourcePan;
+
+    TASK.func = sub_812B404;
+    TASK.func(taskId);
+}
+
+static void sub_812B404(u8 taskId)
+{
+    u16 dPan = TASK.data[3];
+
+    if (TASK.data[10]++ == TASK.data[5])
+    {
+        u16 oldPan;
+        TASK.data[10] = 0;
+        oldPan = TASK.data[11];
+        TASK.data[11] = dPan + oldPan;
+        TASK.data[11] = sub_8077104(TASK.data[11], oldPan);
+    }
+
+    gUnknown_0202F7D2 = TASK.data[11];
+
+    if (TASK.data[11] == TASK.data[2])
+    {
+        DestroyAnimVisualTask(taskId);
+    }
+}
\ No newline at end of file
diff --git a/src/battle/battle_anim.c b/src/battle/battle_anim.c
index 8242a1ddd..a0c74be1d 100644
--- a/src/battle/battle_anim.c
+++ b/src/battle/battle_anim.c
@@ -43,7 +43,7 @@ EWRAM_DATA u16 sAnimMoveIndex = 0; // set but unused.
 EWRAM_DATA u8 gAnimBankAttacker = 0;
 EWRAM_DATA u8 gAnimBankTarget = 0;
 EWRAM_DATA u16 gAnimSpeciesByBanks[4] = {0};
-EWRAM_DATA u8 gUnknown_0202F7D2 = 0;
+EWRAM_DATA u8 gUnknown_0202F7D2 = 0; // some global pan variable
 extern u16 gBattle_BG1_Y;
 extern u16 gBattle_WIN1H;
 extern u16 gBattle_WIN0V;
@@ -1489,9 +1489,9 @@ s8 BattleAnimAdjustPanning2(s8 pan)
     return pan;
 }
 
-s16 sub_8077104(s16 a)
+s16 sub_8077104(s16 newPan, int oldPan)
 {
-    s16 var = a;
+    s16 var = newPan;
 
     if (var > 63)
         var = 63;
diff --git a/src/unused_81258BC.c b/src/unused_81258BC.c
new file mode 100644
index 000000000..c509ea4c9
--- /dev/null
+++ b/src/unused_81258BC.c
@@ -0,0 +1,36 @@
+#include "constants/songs.h"
+#include "global.h"
+#include "menu.h"
+#include "mystery_event_script.h"
+#include "sound.h"
+#include "text.h"
+
+void sub_812AF10(void);
+
+bool8 unref_sub_812AECC(u8 *script)
+{
+    u8 result = RunMysteryEventScript(script);
+    switch (result)
+    {
+    case 0:
+        return FALSE;
+    case 1:
+        PlaySE(SE_BOO);
+        return TRUE;
+    case 2:
+        sub_812AF10();
+        return FALSE;
+    case 3:
+        PlaySE(SE_BOO);
+        sub_812AF10();
+        return TRUE;
+    default:
+        return FALSE;
+    }
+}
+
+void sub_812AF10(void)
+{
+    MenuDrawTextWindow(2, 14, 27, 19);
+    MenuPrint(gStringVar4, 3, 15);
+}
\ No newline at end of file