normal

asm/fighting.s

@@ -267,7 +267,7 @@ _080B0A9C:
 	mov r1, r9
 	ldrh r0, [r1, 0x2]
 	strh r0, [r5, 0x2E]
-	ldr r0, _080B0B1C @ =gUnknown_83E7C08
+	ldr r0, _080B0B1C @ =gBasicHitSplatSpriteTemplate
 	movs r2, 0x20
 	ldrsh r1, [r5, r2]
 	movs r3, 0x22
@@ -315,7 +315,7 @@ _080B0B00:
 _080B0B10: .4byte gBattleAnimTarget
 _080B0B14: .4byte gBattlerPositions
 _080B0B18: .4byte 0xfff00000
-_080B0B1C: .4byte gUnknown_83E7C08
+_080B0B1C: .4byte gBasicHitSplatSpriteTemplate
 _080B0B20: .4byte gSprites
 _080B0B24: .4byte SpriteCallbackDummy
 _080B0B28: .4byte sub_80B0B2C

data/data_835B488.s

@@ -932,20 +932,6 @@ gUnknown_83E7668:: @ 83E7668
 gUnknown_83E76E0:: @ 83E76E0
 	.incbin "baserom.gba", 0x3E76E0, 0x320
 
-	.section .rodata.83E7ADC
-
-gUnknown_83E7ADC:: @ 83E7ADC
-	.incbin "baserom.gba", 0x3E7ADC, 0x12C
-
-gUnknown_83E7C08:: @ 83E7C08
-	.incbin "baserom.gba", 0x3E7C08, 0x30
-
-gUnknown_83E7C38:: @ 83E7C38
-	.incbin "baserom.gba", 0x3E7C38, 0x60
-
-gUnknown_83E7C98:: @ 83E7C98
-	.incbin "baserom.gba", 0x3E7C98, 0x30
-
 	.section .rodata.83E7CFC
 
 gUnknown_83E7CFC:: @ 83E7CFC

include/battle_anim.h

@@ -62,6 +62,9 @@ extern struct OamData gOamData_83AC9C8;
 extern struct OamData gOamData_83ACA38;
 extern struct OamData gOamData_83AC9D0;
 extern struct OamData gOamData_83AC9F8;
+extern struct OamData gOamData_83AC9D8;
+extern struct OamData gOamData_83ACB58;
+extern struct OamData gOamData_83ACAF8;
 
 void ClearBattleAnimationVars(void);
 void DoMoveAnim(u16 move);
@@ -262,8 +265,14 @@ void sub_8099980(u8 taskId);
 void sub_8099A78(u8 taskId);
 void sub_8099BD4(u8 taskId);
 
-// normal.s
+// normal.c
 u32 UnpackSelectedBattleAnimPalettes(s16 selector);
+void sub_80B9BDC(u8 taskId);
+void sub_80B9CE4(u8 taskId);
+void sub_80B9E58(u8 taskId);
+void sub_80B9F6C(u8 taskId);
+void sub_80BA0E8(u8 taskId);
+void sub_80BA47C(u8 taskId);
 
 // ground.c
 void sub_80B8E94(u8 taskId);
@@ -272,6 +281,9 @@ void sub_80B94B4(u8 taskId);
 void AnimTask_IsPowerOver99(u8 taskId);
 void sub_80B9800(u8 taskId);
 
+// flying.c
+void sub_80B1D3C(struct Sprite *sprite);
+
 // battle_anim_utility_funcs.c
 void sub_80BA7F8(u8 taskId);
 void sub_80BA83C(u8 taskId);

ld_script.txt

@@ -169,7 +169,7 @@ SECTIONS {
         asm/dragon.o(.text);
         asm/dark.o(.text);
         src/ground.o(.text);
-        asm/normal.o(.text);
+        src/normal.o(.text);
         src/battle_anim_utility_funcs.o(.text);
         src/battle_intro.o(.text);
         asm/bike.o(.text);
@@ -423,7 +423,7 @@ SECTIONS {
         src/item.o(.rodata);
         data/data_835B488.o(.rodata.83DF09C);
         src/ground.o(.rodata);
-        data/data_835B488.o(.rodata.83E7ADC);
+        src/normal.o(.rodata);
         src/battle_anim_utility_funcs.o(.rodata);
         src/battle_intro.o(.rodata);
         data/data_835B488.o(.rodata.83E7CFC);

src/ground.c

@@ -315,7 +315,7 @@ static void sub_80B8ED4(u8 taskId)
         task->data[15] = var0 + 32;
         if (task->data[14] < 0)
             task->data[14] = 0;
-        gSprites[task->data[10]].invisible = 1;
+        gSprites[task->data[10]].invisible = TRUE;
         ++task->data[0];
         break;
     case 1:
@@ -353,7 +353,7 @@ static void sub_80B8ED4(u8 taskId)
         break;
     case 4:
         DestroyAnimVisualTask(taskId);
-        gSprites[task->data[10]].invisible = 1;
+        gSprites[task->data[10]].invisible = TRUE;
         break;
     }
 }
@@ -362,7 +362,7 @@ static void sub_80B908C(u8 taskId)
 {
     u8 spriteId = GetAnimBattlerSpriteId(0);
 
-    gSprites[spriteId].invisible = 1;
+    gSprites[spriteId].invisible = TRUE;
     gSprites[spriteId].pos2.x = 0;
     gSprites[spriteId].pos2.y = 0;
     if (GetBattlerSpriteBGPriorityRank(gBattleAnimAttacker) == 1)
@@ -392,7 +392,7 @@ static void sub_80B912C(u8 taskId)
     {
     case 0:
         task->data[10] = GetAnimBattlerSpriteId(0);
-        gSprites[task->data[10]].invisible = 0;
+        gSprites[task->data[10]].invisible = FALSE;
         gSprites[task->data[10]].pos2.x = 0;
         gSprites[task->data[10]].pos2.y = 160 - gSprites[task->data[10]].pos1.y;
         ++task->data[0];

src/normal.c

@@ -0,0 +1,916 @@
+#include "global.h"
+#include "battle_anim.h"
+#include "palette.h"
+#include "random.h"
+#include "task.h"
+#include "trig.h"
+
+static void AnimConfusionDuck(struct Sprite *sprite);
+static void AnimSimplePaletteBlend(struct Sprite *sprite);
+static void sub_80B9A7C(struct Sprite *sprite);
+static void sub_80B9B8C(struct Sprite *sprite);
+static void sub_80BA27C(struct Sprite *sprite);
+static void sub_80BA560(struct Sprite *sprite);
+static void sub_80BA5F8(struct Sprite *sprite);
+static void sub_80BA630(struct Sprite *sprite);
+static void sub_80BA6C8(struct Sprite *sprite);
+static void sub_80BA738(struct Sprite *sprite);
+static void sub_80BA780(struct Sprite *sprite);
+static void sub_80BA5A8(struct Sprite *sprite);
+static void AnimConfusionDuckStep(struct Sprite *sprite);
+static void AnimSimplePaletteBlendStep(struct Sprite *sprite);
+static void sub_80B9AD0(struct Sprite *sprite);
+static void sub_80B9B5C(struct Sprite *sprite);
+static void sub_80B9C2C(u8 taskId, u8 initialBlendAmount, u8 targetBlendAmount);
+static void sub_80B9C7C(u8 taskId);
+static void sub_80B9DA0(u8 taskId, u8 initialBlendAmount, u8 targetBlendAmount);
+static void sub_80B9DF0(u8 taskId);
+static void sub_80B9EA8(u8 taskId, u8 initialBlendAmount, u8 targetBlendAmount);
+static void sub_80B9F04(u8 taskId);
+static void sub_80B9FD8(u8 taskId);
+static void sub_80BA090(u8 taskId);
+static void sub_80BA3CC(void);
+static void sub_80BA320(struct Sprite *sprite);
+static void sub_80BA4D0(u8 taskId);
+static void sub_80BA7BC(struct Sprite *sprite);
+
+
+static const union AnimCmd gUnknown_83E7ADC[] =
+{
+    ANIMCMD_FRAME(0, 8),
+    ANIMCMD_FRAME(4, 8),
+    ANIMCMD_FRAME(0, 8, .hFlip = TRUE),
+    ANIMCMD_FRAME(8, 8),
+    ANIMCMD_JUMP(0),
+};
+
+static const union AnimCmd gUnknown_83E7AF0[] =
+{
+    ANIMCMD_FRAME(0, 8, .hFlip = TRUE),
+    ANIMCMD_FRAME(4, 8),
+    ANIMCMD_FRAME(0, 8),
+    ANIMCMD_FRAME(8, 8),
+    ANIMCMD_JUMP(0),
+};
+
+static const union AnimCmd *const gUnknown_83E7B04[] =
+{
+    gUnknown_83E7ADC,
+    gUnknown_83E7AF0,
+};
+
+const struct SpriteTemplate gConfusionDuckSpriteTemplate =
+{
+    .tileTag = ANIM_TAG_DUCK,
+    .paletteTag = ANIM_TAG_DUCK,
+    .oam = &gOamData_83AC9D0,
+    .anims = gUnknown_83E7B04,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = AnimConfusionDuck,
+};
+
+const struct SpriteTemplate gSimplePaletteBlendSpriteTemplate =
+{
+    .tileTag = 0,
+    .paletteTag = 0,
+    .oam = &gDummyOamData,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = AnimSimplePaletteBlend,
+};
+
+const struct SpriteTemplate gComplexPaletteBlendSpriteTemplate =
+{
+    .tileTag = 0,
+    .paletteTag = 0,
+    .oam = &gDummyOamData,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = sub_80B9A7C,
+};
+
+static const union AnimCmd gUnknown_83E7B54[] =
+{
+    ANIMCMD_FRAME(0, 3),
+    ANIMCMD_FRAME(16, 3),
+    ANIMCMD_FRAME(32, 3),
+    ANIMCMD_FRAME(48, 3),
+    ANIMCMD_FRAME(64, 3),
+    ANIMCMD_JUMP(0),
+};
+
+static const union AnimCmd *const gUnknown_83E7B6C[] =
+{
+    gUnknown_83E7B54,
+};
+
+const struct SpriteTemplate gUnknown_83E7B70 =
+{
+    .tileTag = ANIM_TAG_SPARKLE_4,
+    .paletteTag = ANIM_TAG_SPARKLE_4,
+    .oam = &gOamData_83AC9D8,
+    .anims = gUnknown_83E7B6C,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = sub_80B9B8C,
+};
+
+const struct SpriteTemplate gUnknown_83E7B88 =
+{
+    .tileTag = 0,
+    .paletteTag = 0,
+    .oam = &gDummyOamData,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = sub_80BA27C,
+};
+
+static const union AffineAnimCmd gUnknown_83E7BA0[] =
+{
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 8),
+    AFFINEANIMCMD_END,
+};
+
+static const union AffineAnimCmd gUnknown_83E7BB0[] =
+{
+    AFFINEANIMCMD_FRAME(0xD8, 0xD8, 0, 0),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 8),
+    AFFINEANIMCMD_END,
+};
+
+static const union AffineAnimCmd gUnknown_83E7BC8[] =
+{
+    AFFINEANIMCMD_FRAME(0xB0, 0xB0, 0, 0),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 8),
+    AFFINEANIMCMD_END,
+};
+
+static const union AffineAnimCmd gUnknown_83E7BE0[] =
+{
+    AFFINEANIMCMD_FRAME(0x80, 0x80, 0, 0),
+    AFFINEANIMCMD_FRAME(0x0, 0x0, 0, 8),
+    AFFINEANIMCMD_END,
+};
+
+static const union AffineAnimCmd *const gUnknown_83E7BF8[] =
+{
+    gUnknown_83E7BA0,
+    gUnknown_83E7BB0,
+    gUnknown_83E7BC8,
+    gUnknown_83E7BE0,
+};
+
+const struct SpriteTemplate gBasicHitSplatSpriteTemplate =
+{
+    .tileTag = ANIM_TAG_IMPACT,
+    .paletteTag = ANIM_TAG_IMPACT,
+    .oam = &gOamData_83ACB58,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gUnknown_83E7BF8,
+    .callback = sub_80BA560,
+};
+
+const struct SpriteTemplate gUnknown_83E7C20 =
+{
+    .tileTag = ANIM_TAG_IMPACT,
+    .paletteTag = ANIM_TAG_IMPACT,
+    .oam = &gOamData_83ACB58,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gUnknown_83E7BF8,
+    .callback = sub_80BA5F8,
+};
+
+const struct SpriteTemplate gUnknown_83E7C38 =
+{
+    .tileTag = ANIM_TAG_WATER_IMPACT,
+    .paletteTag = ANIM_TAG_WATER_IMPACT,
+    .oam = &gOamData_83ACB58,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gUnknown_83E7BF8,
+    .callback = sub_80BA560,
+};
+
+const struct SpriteTemplate gUnknown_83E7C50 =
+{
+    .tileTag = ANIM_TAG_IMPACT,
+    .paletteTag = ANIM_TAG_IMPACT,
+    .oam = &gOamData_83ACB58,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gUnknown_83E7BF8,
+    .callback = sub_80BA630,
+};
+
+const struct SpriteTemplate gUnknown_83E7C68 =
+{
+    .tileTag = ANIM_TAG_IMPACT,
+    .paletteTag = ANIM_TAG_IMPACT,
+    .oam = &gOamData_83ACB58,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gUnknown_83E7BF8,
+    .callback = sub_80BA6C8,
+};
+
+const struct SpriteTemplate gUnknown_83E7C80 =
+{
+    .tileTag = ANIM_TAG_CROSS_IMPACT,
+    .paletteTag = ANIM_TAG_CROSS_IMPACT,
+    .oam = &gOamData_83ACAF8,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = sub_80BA738,
+};
+
+const struct SpriteTemplate gUnknown_83E7C98 =
+{
+    .tileTag = ANIM_TAG_IMPACT,
+    .paletteTag = ANIM_TAG_IMPACT,
+    .oam = &gOamData_83ACA38,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gUnknown_83E7BF8,
+    .callback = sub_80BA780,
+};
+
+const struct SpriteTemplate gUnknown_83E7CB0 =
+{
+    .tileTag = ANIM_TAG_IMPACT,
+    .paletteTag = ANIM_TAG_IMPACT,
+    .oam = &gOamData_83ACB58,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gUnknown_83E7BF8,
+    .callback = sub_80BA5A8,
+};
+
+// Moves a spinning duck around the mon's head.
+// arg 0: initial x pixel offset
+// arg 1: initial y pixel offset
+// arg 2: initial wave offset
+// arg 3: wave period (higher means faster wave)
+// arg 4: duration
+static void AnimConfusionDuck(struct Sprite *sprite)
+{
+    sprite->pos1.x += gBattleAnimArgs[0];
+    sprite->pos1.y += gBattleAnimArgs[1];
+    sprite->data[0] = gBattleAnimArgs[2];
+    if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
+    {
+        sprite->data[1] = -gBattleAnimArgs[3];
+        sprite->data[4] = 1;
+    }
+    else
+    {
+        sprite->data[1] = gBattleAnimArgs[3];
+        sprite->data[4] = 0;
+        StartSpriteAnim(sprite, 1);
+    }
+    sprite->data[3] = gBattleAnimArgs[4];
+    sprite->callback = AnimConfusionDuckStep;
+    sprite->callback(sprite);
+}
+
+static void AnimConfusionDuckStep(struct Sprite *sprite)
+{
+    sprite->pos2.x = Cos(sprite->data[0], 30);
+    sprite->pos2.y = Sin(sprite->data[0], 10);
+    if ((u16)sprite->data[0] < 128)
+        sprite->oam.priority = 1;
+    else
+        sprite->oam.priority = 3;
+    sprite->data[0] = (sprite->data[0] + sprite->data[1]) & 0xFF;
+    if (++sprite->data[2] == sprite->data[3])
+        DestroyAnimSprite(sprite);
+}
+
+// Performs a simple color blend on a specified sprite.
+// arg 0: palette selector
+// arg 1: delay
+// arg 2: start blend amount
+// arg 3: end blend amount
+// arg 4: blend color
+static void AnimSimplePaletteBlend(struct Sprite *sprite)
+{
+    u32 selectedPalettes = UnpackSelectedBattleAnimPalettes(gBattleAnimArgs[0]);
+    
+    BeginNormalPaletteFade(selectedPalettes, gBattleAnimArgs[1], gBattleAnimArgs[2], gBattleAnimArgs[3], gBattleAnimArgs[4]);
+    sprite->invisible = TRUE;
+    sprite->callback = AnimSimplePaletteBlendStep;
+}
+
+// Unpacks a bitfield and returns a bitmask of its selected palettes.
+// Bits 0-6 of the selector parameter result in the following palettes being selected:
+//   0: battle background palettes (BG palettes 1, 2, and 3)
+//   1: gBattleAnimAttacker OBJ palette
+//   2: gBattleAnimTarget OBJ palette
+//   3: gBattleAnimAttacker partner OBJ palette
+//   4: gBattleAnimTarget partner OBJ palette
+//   5: BG palette 4
+//   6: BG palette 5
+u32 UnpackSelectedBattleAnimPalettes(s16 selector)
+{
+    u8 battleBackground = selector & 1;
+    u8 attacker = (selector >> 1) & 1;
+    u8 target = (selector >> 2) & 1;
+    u8 attackerPartner = (selector >> 3) & 1;
+    u8 targetPartner = (selector >> 4) & 1;
+    u8 arg5 = (selector >> 5) & 1;
+    u8 arg6 = (selector >> 6) & 1;
+
+    return sub_8075BE8(battleBackground, attacker, target, attackerPartner, targetPartner, arg5, arg6);
+}
+
+static void AnimSimplePaletteBlendStep(struct Sprite *sprite)
+{
+    if (!gPaletteFade.active)
+        DestroyAnimSprite(sprite);
+}
+
+static void sub_80B9A7C(struct Sprite *sprite)
+{
+    u32 selectedPalettes;
+
+    sprite->data[0] = gBattleAnimArgs[1];
+    sprite->data[1] = gBattleAnimArgs[1];
+    sprite->data[2] = gBattleAnimArgs[2];
+    sprite->data[3] = gBattleAnimArgs[3];
+    sprite->data[4] = gBattleAnimArgs[4];
+    sprite->data[5] = gBattleAnimArgs[5];
+    sprite->data[6] = gBattleAnimArgs[6];
+    sprite->data[7] = gBattleAnimArgs[0];
+    selectedPalettes = UnpackSelectedBattleAnimPalettes(sprite->data[7]);
+    BlendPalettes(selectedPalettes, gBattleAnimArgs[4], gBattleAnimArgs[3]);
+    sprite->invisible = TRUE;
+    sprite->callback = sub_80B9AD0;
+}
+
+static void sub_80B9AD0(struct Sprite *sprite)
+{
+    u32 selectedPalettes;
+
+    if (sprite->data[0] > 0)
+    {
+        --sprite->data[0];
+        return;
+    }
+    if (gPaletteFade.active)
+        return;
+    if (sprite->data[2] == 0)
+    {
+        sprite->callback = sub_80B9B5C;
+        return;
+    }
+    selectedPalettes = UnpackSelectedBattleAnimPalettes(sprite->data[7]);
+    if (sprite->data[1] & 0x100)
+        BlendPalettes(selectedPalettes, sprite->data[4], sprite->data[3]);
+    else
+        BlendPalettes(selectedPalettes, sprite->data[6], sprite->data[5]);
+    sprite->data[1] ^= 0x100;
+    sprite->data[0] = sprite->data[1] & 0xFF;
+    --sprite->data[2];
+}
+
+static void sub_80B9B5C(struct Sprite *sprite)
+{
+    u32 selectedPalettes;
+
+    if (!gPaletteFade.active)
+    {
+        selectedPalettes = UnpackSelectedBattleAnimPalettes(sprite->data[7]);
+        BlendPalettes(selectedPalettes, 0, 0);
+        DestroyAnimSprite(sprite);
+    }
+}
+
+static void sub_80B9B8C(struct Sprite *sprite)
+{
+    sprite->pos1.x += gBattleAnimArgs[0];
+    sprite->pos1.y += gBattleAnimArgs[1];
+    sprite->data[0] = 0;
+    sprite->data[1] = 10;
+    sprite->data[2] = 8;
+    sprite->data[3] = 40;
+    sprite->data[4] = 112;
+    sprite->data[5] = 0;
+    StoreSpriteCallbackInData6(sprite, DestroySpriteAndMatrix);
+    sprite->callback = TranslateSpriteInGrowingCircleOverDuration;
+    sprite->callback(sprite);
+}
+
+void sub_80B9BDC(u8 taskId)
+{
+    gTasks[taskId].data[0] = gBattleAnimArgs[0];
+    gTasks[taskId].data[1] = gBattleAnimArgs[1];
+    gTasks[taskId].data[2] = gBattleAnimArgs[2];
+    gTasks[taskId].data[3] = gBattleAnimArgs[3];
+    gTasks[taskId].data[4] = gBattleAnimArgs[4];
+    gTasks[taskId].data[5] = gBattleAnimArgs[5];
+    gTasks[taskId].data[8] = 0;
+    sub_80B9C2C(taskId, 0, gTasks[taskId].data[4]);
+    gTasks[taskId].func = sub_80B9C7C;
+}
+
+static void sub_80B9C2C(u8 taskId, u8 initialBlendAmount, u8 targetBlendAmount)
+{
+    u32 selectedPalettes = UnpackSelectedBattleAnimPalettes(gTasks[taskId].data[0]);
+    
+    BeginNormalPaletteFade(selectedPalettes,
+                           gTasks[taskId].data[1],
+                           initialBlendAmount,
+                           targetBlendAmount,
+                           gTasks[taskId].data[5]);
+    --gTasks[taskId].data[2];
+    gTasks[taskId].data[8] ^= 1;
+}
+
+static void sub_80B9C7C(u8 taskId)
+{
+    u8 initialBlendAmount, targetBlendAmount;
+
+    if (!gPaletteFade.active)
+    {
+        if (gTasks[taskId].data[2] > 0)
+        {
+            if (gTasks[taskId].data[8] == 0)
+            {
+                initialBlendAmount = gTasks[taskId].data[3];
+                targetBlendAmount = gTasks[taskId].data[4];
+            }
+            else
+            {
+                initialBlendAmount = gTasks[taskId].data[4];
+                targetBlendAmount = gTasks[taskId].data[3];
+            }
+            if (gTasks[taskId].data[2] == 1)
+                targetBlendAmount = 0;
+            sub_80B9C2C(taskId, initialBlendAmount, targetBlendAmount);
+        }
+        else
+        {
+            DestroyAnimVisualTask(taskId);
+        }
+    }
+}
+
+void sub_80B9CE4(u8 taskId)
+{
+    s32 battler;
+    u32 selectedPalettes = 0;
+
+    gTasks[taskId].data[0] = gBattleAnimArgs[0];
+    gTasks[taskId].data[1] = gBattleAnimArgs[1];
+    gTasks[taskId].data[2] = gBattleAnimArgs[2];
+    gTasks[taskId].data[3] = gBattleAnimArgs[3];
+    gTasks[taskId].data[4] = gBattleAnimArgs[4];
+    gTasks[taskId].data[5] = gBattleAnimArgs[5];
+    gTasks[taskId].data[8] = 0;
+    for (battler = 0; battler < gBattlersCount; ++battler)
+        if (battler != gBattleAnimAttacker && battler != gBattleAnimTarget)
+            selectedPalettes |= 1 << (battler + 16);
+    if (gBattleAnimArgs[0] == 1)
+        selectedPalettes |= 0xE;
+    gTasks[taskId].data[9] = selectedPalettes >> 16;
+    gTasks[taskId].data[10] = selectedPalettes & 0xFF;
+    sub_80B9DA0(taskId, 0, gTasks[taskId].data[4]);
+    gTasks[taskId].func = sub_80B9DF0;
+}
+
+static void sub_80B9DA0(u8 taskId, u8 initialBlendAmount, u8 targetBlendAmount)
+{
+    u32 selectedPalettes = ((u16)gTasks[taskId].data[9] << 16) | (u16)gTasks[taskId].data[10];
+    
+    BeginNormalPaletteFade(selectedPalettes,
+                           gTasks[taskId].data[1],
+                           initialBlendAmount,
+                           targetBlendAmount,
+                           gTasks[taskId].data[5]);
+    --gTasks[taskId].data[2];
+    gTasks[taskId].data[8] ^= 1;
+}
+
+static void sub_80B9DF0(u8 taskId)
+{
+    u8 initialBlendAmount, targetBlendAmount;
+
+    if (!gPaletteFade.active)
+    {
+        if (gTasks[taskId].data[2] > 0)
+        {
+            if (gTasks[taskId].data[8] == 0)
+            {
+                initialBlendAmount = gTasks[taskId].data[3];
+                targetBlendAmount = gTasks[taskId].data[4];
+            }
+            else
+            {
+                initialBlendAmount = gTasks[taskId].data[4];
+                targetBlendAmount = gTasks[taskId].data[3];
+            }
+
+            if (gTasks[taskId].data[2] == 1)
+                targetBlendAmount = 0;
+            sub_80B9DA0(taskId, initialBlendAmount, targetBlendAmount);
+        }
+        else
+        {
+            DestroyAnimVisualTask(taskId);
+        }
+    }
+}
+
+void sub_80B9E58(u8 taskId)
+{
+    u8 paletteIndex;
+
+    gTasks[taskId].data[0] = gBattleAnimArgs[0];
+    gTasks[taskId].data[1] = gBattleAnimArgs[1];
+    gTasks[taskId].data[2] = gBattleAnimArgs[2];
+    gTasks[taskId].data[3] = gBattleAnimArgs[3];
+    gTasks[taskId].data[4] = gBattleAnimArgs[4];
+    gTasks[taskId].data[5] = gBattleAnimArgs[5];
+    gTasks[taskId].data[8] = 0;
+    sub_80B9EA8(taskId, 0, gTasks[taskId].data[4]);
+    gTasks[taskId].func = sub_80B9F04;
+}
+
+static void sub_80B9EA8(u8 taskId, u8 initialBlendAmount, u8 targetBlendAmount)
+{
+    u8 paletteIndex = IndexOfSpritePaletteTag(gTasks[taskId].data[0]);
+    
+    BeginNormalPaletteFade(1 << (paletteIndex + 16),
+                           gTasks[taskId].data[1],
+                           initialBlendAmount,
+                           targetBlendAmount,
+                           gTasks[taskId].data[5]);
+    --gTasks[taskId].data[2];
+    gTasks[taskId].data[8] ^= 1;
+}
+
+static void sub_80B9F04(u8 taskId)
+{
+    u8 initialBlendAmount, targetBlendAmount;
+
+    if (!gPaletteFade.active)
+    {
+        if (gTasks[taskId].data[2] > 0)
+        {
+            if (gTasks[taskId].data[8] == 0)
+            {
+                initialBlendAmount = gTasks[taskId].data[3];
+                targetBlendAmount = gTasks[taskId].data[4];
+            }
+            else
+            {
+                initialBlendAmount = gTasks[taskId].data[4];
+                targetBlendAmount = gTasks[taskId].data[3];
+            }
+
+            if (gTasks[taskId].data[2] == 1)
+                targetBlendAmount = 0;
+            sub_80B9EA8(taskId, initialBlendAmount, targetBlendAmount);
+        }
+        else
+        {
+            DestroyAnimVisualTask(taskId);
+        }
+    }
+}
+
+void sub_80B9F6C(u8 taskId)
+{
+    u8 paletteIndex;
+
+    gTasks[taskId].data[0] = gBattleAnimArgs[1];
+    gTasks[taskId].data[1] = gBattleAnimArgs[1];
+    gTasks[taskId].data[2] = gBattleAnimArgs[2];
+    gTasks[taskId].data[3] = gBattleAnimArgs[3];
+    gTasks[taskId].data[4] = gBattleAnimArgs[4];
+    gTasks[taskId].data[5] = gBattleAnimArgs[5];
+    gTasks[taskId].data[6] = gBattleAnimArgs[6];
+    gTasks[taskId].data[7] = gBattleAnimArgs[0];
+    paletteIndex = IndexOfSpritePaletteTag(gBattleAnimArgs[0]);
+    BeginNormalPaletteFade(1 << (paletteIndex + 16),
+                           0,
+                           gBattleAnimArgs[4],
+                           gBattleAnimArgs[4],
+                           gBattleAnimArgs[3]);
+    gTasks[taskId].func = sub_80B9FD8;
+}
+
+static void sub_80B9FD8(u8 taskId)
+{
+    u32 selectedPalettes;
+
+    if (gTasks[taskId].data[0] > 0)
+    {
+        --gTasks[taskId].data[0];
+        return;
+    }
+    if (gPaletteFade.active)
+        return;
+    if (gTasks[taskId].data[2] == 0)
+    {
+        gTasks[taskId].func = sub_80BA090;
+        return;
+    }
+    selectedPalettes = 1 << (IndexOfSpritePaletteTag(gTasks[taskId].data[7]) + 16);
+    if (gTasks[taskId].data[1] & 0x100)
+        BeginNormalPaletteFade(selectedPalettes,
+                               0,
+                               gTasks[taskId].data[4],
+                               gTasks[taskId].data[4],
+                               gTasks[taskId].data[3]);
+    else
+        BeginNormalPaletteFade(selectedPalettes,
+                               0,
+                               gTasks[taskId].data[6],
+                               gTasks[taskId].data[6],
+                               gTasks[taskId].data[5]);
+    gTasks[taskId].data[1] ^= 0x100;
+    gTasks[taskId].data[0] = gTasks[taskId].data[1] & 0xFF;
+    --gTasks[taskId].data[2];
+}
+
+static void sub_80BA090(u8 taskId)
+{
+    u32 selectedPalettes;
+
+    if (!gPaletteFade.active)
+    {
+        selectedPalettes = 1 << (IndexOfSpritePaletteTag(gTasks[taskId].data[7]) + 16);
+        BeginNormalPaletteFade(selectedPalettes, 0, 0, 0, RGB(0, 0, 0));
+        DestroyAnimVisualTask(taskId);
+    }
+}
+
+void sub_80BA0E8(u8 taskId)
+{
+    u32 selectedPalettes = 0;
+    u8 attackerBattler = gBattleAnimAttacker;
+    u8 targetBattler = gBattleAnimTarget;
+
+    if (gBattleAnimArgs[0] & 0x100)
+        selectedPalettes = sub_8075BE8(1, 0, 0, 0, 0, 0, 0);
+    if (gBattleAnimArgs[1] & 0x100)
+        selectedPalettes |= (0x10000 << attackerBattler);
+    if (gBattleAnimArgs[2] & 0x100)
+        selectedPalettes |= (0x10000 << targetBattler);
+    InvertPlttBuffer(selectedPalettes);
+    DestroyAnimVisualTask(taskId);
+}
+
+// not used
+static void sub_80BA16C(u8 taskId)
+{
+    u8 attackerBattler;
+    u8 targetBattler;
+    u8 paletteIndex;
+    u32 selectedPalettes = 0;
+
+    if (gTasks[taskId].data[0] == 0)
+    {
+        gTasks[taskId].data[2] = gBattleAnimArgs[0];
+        gTasks[taskId].data[3] = gBattleAnimArgs[1];
+        gTasks[taskId].data[4] = gBattleAnimArgs[2];
+        gTasks[taskId].data[1] = gBattleAnimArgs[3];
+        gTasks[taskId].data[5] = gBattleAnimArgs[4];
+        gTasks[taskId].data[6] = gBattleAnimArgs[5];
+        gTasks[taskId].data[7] = gBattleAnimArgs[6];
+    }
+    ++gTasks[taskId].data[0];
+    attackerBattler = gBattleAnimAttacker;
+    targetBattler = gBattleAnimTarget;
+    if (gTasks[taskId].data[2] & 0x100)
+        selectedPalettes = 0x0000FFFF;
+    if (gTasks[taskId].data[2] & 0x1)
+    {
+        paletteIndex = IndexOfSpritePaletteTag(gSprites[gHealthboxSpriteIds[attackerBattler]].template->paletteTag);
+        selectedPalettes |= (1 << paletteIndex) << 16;
+    }
+    if (gTasks[taskId].data[3] & 0x100)
+        selectedPalettes |= (1 << attackerBattler) << 16;
+    if (gTasks[taskId].data[4] & 0x100)
+        selectedPalettes |= (1 << targetBattler) << 16;
+    TintPlttBuffer(selectedPalettes, gTasks[taskId].data[5], gTasks[taskId].data[6], gTasks[taskId].data[7]);
+    if (gTasks[taskId].data[0] == gTasks[taskId].data[1])
+    {
+        UnfadePlttBuffer(selectedPalettes);
+        DestroyAnimVisualTask(taskId);
+    }
+}
+
+static void sub_80BA27C(struct Sprite *sprite)
+{
+    u16 var0;
+
+    sprite->invisible = TRUE;
+    sprite->data[0] = -gBattleAnimArgs[0];
+    sprite->data[1] = gBattleAnimArgs[1];
+    sprite->data[2] = gBattleAnimArgs[1];
+    sprite->data[3] = gBattleAnimArgs[2];
+
+    switch (gBattleAnimArgs[3])
+    {
+    case 0:
+        StoreSpriteCallbackInData6(sprite, (void *)&gBattle_BG3_X);
+        break;
+    case 1:
+        StoreSpriteCallbackInData6(sprite, (void *)&gBattle_BG3_Y);
+        break;
+    case 2:
+        StoreSpriteCallbackInData6(sprite, (void *)&gSpriteCoordOffsetX);
+        break;
+    default:
+        StoreSpriteCallbackInData6(sprite, (void *)&gSpriteCoordOffsetY);
+        break;
+    }
+    sprite->data[4] = *(u16 *)(sprite->data[6] | (sprite->data[7] << 16));
+    sprite->data[5] = gBattleAnimArgs[3];
+    var0 = sprite->data[5] - 2;
+    if (var0 < 2)
+        sub_80BA3CC();
+    sprite->callback = sub_80BA320;
+}
+
+static void sub_80BA320(struct Sprite *sprite)
+{
+    u8 i;
+    u16 var0;
+
+    if (sprite->data[3] > 0)
+    {
+        --sprite->data[3];
+        if (sprite->data[1] > 0)
+        {
+            --sprite->data[1];
+        }
+        else
+        {
+            sprite->data[1] = sprite->data[2];
+            *(u16 *)(sprite->data[6] | (sprite->data[7] << 16)) += sprite->data[0];
+            sprite->data[0] = -sprite->data[0];
+        }
+    }
+    else
+    {
+        *(u16 *)(sprite->data[6] | (sprite->data[7] << 16)) = sprite->data[4];
+        var0 = sprite->data[5] - 2;
+        if (var0 < 2)
+            for (i = 0; i < gBattlersCount; ++i)
+                gSprites[gBattlerSpriteIds[i]].coordOffsetEnabled = 0;
+        DestroyAnimSprite(sprite);
+    }
+}
+
+static void sub_80BA3CC(void)
+{
+    gSprites[gBattlerSpriteIds[gBattleAnimAttacker]].coordOffsetEnabled = 0;
+    gSprites[gBattlerSpriteIds[gBattleAnimTarget]].coordOffsetEnabled = 0;
+    if (gBattleAnimArgs[4] == 2)
+    {
+        gSprites[gBattlerSpriteIds[gBattleAnimAttacker]].coordOffsetEnabled = 1;
+        gSprites[gBattlerSpriteIds[gBattleAnimTarget]].coordOffsetEnabled = 1;
+    }
+    else
+    {
+        if (gBattleAnimArgs[4] == 0)
+            gSprites[gBattlerSpriteIds[gBattleAnimAttacker]].coordOffsetEnabled = 1;
+        else
+            gSprites[gBattlerSpriteIds[gBattleAnimTarget]].coordOffsetEnabled = 1;
+    }
+}
+
+void sub_80BA47C(u8 taskId)
+{
+    gTasks[taskId].data[0] = gBattleAnimArgs[0];
+    gTasks[taskId].data[1] = gBattleAnimArgs[1];
+    gTasks[taskId].data[2] = gBattleAnimArgs[2];
+    gTasks[taskId].data[3] = gBattleAnimArgs[3];
+    gTasks[taskId].data[8] = gBattleAnimArgs[3];
+    gBattle_BG3_X = gBattleAnimArgs[0];
+    gBattle_BG3_Y = gBattleAnimArgs[1];
+    gTasks[taskId].func = sub_80BA4D0;
+    gTasks[taskId].func(taskId);
+}
+
+static void sub_80BA4D0(u8 taskId)
+{
+    if (gTasks[taskId].data[3] == 0)
+    {
+        if (gBattle_BG3_X == gTasks[taskId].data[0])
+            gBattle_BG3_X = -gTasks[taskId].data[0];
+        else
+            gBattle_BG3_X = gTasks[taskId].data[0];
+
+        if (gBattle_BG3_Y == -gTasks[taskId].data[1])
+            gBattle_BG3_Y = 0;
+        else
+            gBattle_BG3_Y = -gTasks[taskId].data[1];
+
+        gTasks[taskId].data[3] = gTasks[taskId].data[8];
+        if (--gTasks[taskId].data[2] == 0)
+        {
+            gBattle_BG3_X = 0;
+            gBattle_BG3_Y = 0;
+            DestroyAnimVisualTask(taskId);
+        }
+    }
+    else
+    {
+        --gTasks[taskId].data[3];
+    }
+}
+
+static void sub_80BA560(struct Sprite *sprite)
+{
+    StartSpriteAffineAnim(sprite, gBattleAnimArgs[3]);
+    if (gBattleAnimArgs[2] == 0)
+        InitSpritePosToAnimAttacker(sprite, 1);
+    else
+        InitSpritePosToAnimTarget(sprite, TRUE);
+    sprite->callback = RunStoredCallbackWhenAffineAnimEnds;
+    StoreSpriteCallbackInData6(sprite, DestroyAnimSprite);
+}
+
+static void sub_80BA5A8(struct Sprite *sprite)
+{
+    StartSpriteAffineAnim(sprite, gBattleAnimArgs[3]);
+    if (gBattleAnimArgs[2] == 0)
+        InitSpritePosToAnimAttacker(sprite, 1);
+    else
+        InitSpritePosToAnimTarget(sprite, TRUE);
+    sprite->data[0] = gBattleAnimArgs[4];
+    sprite->callback = RunStoredCallbackWhenAffineAnimEnds;
+    StoreSpriteCallbackInData6(sprite, sub_80B1D3C);
+}
+
+static void sub_80BA5F8(struct Sprite *sprite)
+{
+    if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER && !IsContest())
+        gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+    sub_80BA560(sprite);
+}
+
+static void sub_80BA630(struct Sprite *sprite)
+{
+    if (gBattleAnimArgs[1] == -1)
+        gBattleAnimArgs[1] = Random() & 3;
+    StartSpriteAffineAnim(sprite, gBattleAnimArgs[1]);
+    if (gBattleAnimArgs[0] == 0)
+        InitSpritePosToAnimAttacker(sprite, 0);
+    else
+        InitSpritePosToAnimTarget(sprite, FALSE);
+    sprite->pos2.x += (Random() % 48) - 24;
+    sprite->pos2.y += (Random() % 24) - 12;
+    StoreSpriteCallbackInData6(sprite, DestroySpriteAndMatrix);
+    sprite->callback = RunStoredCallbackWhenAffineAnimEnds;
+}
+
+static void sub_80BA6C8(struct Sprite *sprite)
+{
+    sprite->data[0] = GetAnimBattlerSpriteId(gBattleAnimArgs[0]);
+    sprite->pos1.x = gSprites[sprite->data[0]].pos1.x + gSprites[sprite->data[0]].pos2.x;
+    sprite->pos1.y = gSprites[sprite->data[0]].pos1.y + gSprites[sprite->data[0]].pos2.y;
+    sprite->pos2.x = gBattleAnimArgs[1];
+    sprite->pos2.y = gBattleAnimArgs[2];
+    StartSpriteAffineAnim(sprite, gBattleAnimArgs[3]);
+    StoreSpriteCallbackInData6(sprite, DestroySpriteAndMatrix);
+    sprite->callback = RunStoredCallbackWhenAffineAnimEnds;
+}
+
+static void sub_80BA738(struct Sprite *sprite)
+{
+    if (gBattleAnimArgs[2] == 0)
+        InitSpritePosToAnimAttacker(sprite, 1);
+    else
+        InitSpritePosToAnimTarget(sprite, TRUE);
+    sprite->data[0] = gBattleAnimArgs[3];
+    StoreSpriteCallbackInData6(sprite, DestroyAnimSprite);
+    sprite->callback = WaitAnimForDuration;
+}
+
+static void sub_80BA780(struct Sprite *sprite)
+{
+    StartSpriteAffineAnim(sprite, gBattleAnimArgs[3]);
+    if (gBattleAnimArgs[2] == 0)
+        InitSpritePosToAnimAttacker(sprite, 1);
+    else
+        InitSpritePosToAnimTarget(sprite, TRUE);
+    sprite->callback = sub_80BA7BC;
+}
+
+static void sub_80BA7BC(struct Sprite *sprite)
+{
+    sprite->invisible ^= 1;
+    if (sprite->data[0]++ > 12)
+        DestroyAnimSprite(sprite);
+}