Merge pull request #509 from progreon/battle_anim

Decompile various battle_anim files

4 files changed, 755 insertions, 2 deletions

diff --git a/src/battle/anim/bug.c b/src/battle/anim/bug.c
new file mode 100644
index 000000000..501d544b1
--- /dev/null
+++ b/src/battle/anim/bug.c
@@ -0,0 +1,417 @@
+#include "global.h"
+#include "battle_anim.h"
+#include "contest.h"
+#include "rom_8077ABC.h"
+#include "trig.h"
+// #include "util.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gAnimBankAttacker;
+extern u8 gAnimBankTarget;
+
+static void sub_80DCA38(struct Sprite *sprite);
+static void sub_80DCAEC(struct Sprite *sprite);
+static void sub_80DCB5C(struct Sprite *sprite);
+static void sub_80DCBB4(struct Sprite *sprite);
+void sub_80DCD78(struct Sprite *sprite);
+
+// used in Move_MEGAHORN
+void sub_80DC824(struct Sprite *sprite)
+{
+    if (IsContest())
+    {
+        StartSpriteAffineAnim(sprite, 2);
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+    }
+    else if (!GetBankSide(gAnimBankTarget))
+    {
+        StartSpriteAffineAnim(sprite, 1);
+        gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+        gBattleAnimArgs[3] = -gBattleAnimArgs[3];
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+    }
+
+    sprite->pos1.x = sub_8077EE4(gAnimBankTarget, 2) + gBattleAnimArgs[0];
+    sprite->pos1.y = sub_8077EE4(gAnimBankTarget, 3) + gBattleAnimArgs[1];
+    sprite->data[0] = gBattleAnimArgs[4];
+
+    sprite->data[2] = GetBankPosition(gAnimBankTarget, 2) + gBattleAnimArgs[2];
+    sprite->data[4] = GetBankPosition(gAnimBankTarget, 3) + gBattleAnimArgs[3];
+    
+    sprite->callback = sub_8078B34;
+    StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
+}
+
+// used in Move_LEECH_LIFE
+void sub_80DC8F4(struct Sprite *sprite)
+{
+    if (IsContest())
+    {
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+        StartSpriteAffineAnim(sprite, 2);
+    }
+    else if (!GetBankSide(gAnimBankTarget))
+    {
+        gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+    }
+
+    sprite->pos1.x = sub_8077EE4(gAnimBankTarget, 2) + gBattleAnimArgs[0];
+    sprite->pos1.y = sub_8077EE4(gAnimBankTarget, 3) + gBattleAnimArgs[1];
+    sprite->data[0] = gBattleAnimArgs[2];
+
+    sprite->data[2] = GetBankPosition(gAnimBankTarget, 2);
+    sprite->data[4] = GetBankPosition(gAnimBankTarget, 3);
+    
+    sprite->callback = sub_8078B34;
+    StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
+}
+
+// used in 2 moves:
+//         Move_STRING_SHOT, Move_SPIDER_WEB
+void sub_80DC9A0(struct Sprite *sprite)
+{
+    if (IsContest())
+        gBattleAnimArgs[2] /= 2;
+
+    sub_80787B0(sprite, 1);
+    sprite->data[0] = gBattleAnimArgs[2];
+    sprite->data[1] = sprite->pos1.x;
+    sprite->data[3] = sprite->pos1.y;
+
+    if (!gBattleAnimArgs[4])
+    {
+        sprite->data[2] = GetBankPosition(gAnimBankTarget, 2);
+        sprite->data[4] = GetBankPosition(gAnimBankTarget, 3);
+    }
+    else
+    {
+        sub_807A3FC(gAnimBankTarget, 1, &sprite->data[2], &sprite->data[4]);
+    }
+
+    sub_8078BD4(sprite);
+    sprite->data[5] = gBattleAnimArgs[3];
+    sprite->callback = sub_80DCA38;
+}
+
+static void sub_80DCA38(struct Sprite *sprite)
+{
+    if (sub_8078B5C(sprite))
+    {
+        DestroyAnimSprite(sprite);
+        return;
+    }
+
+    sprite->pos2.x += Sin(sprite->data[6], sprite->data[5]);
+    sprite->data[6] = (sprite->data[6] + 13) & 0xFF;
+}
+
+// used in Move_STRING_SHOT
+void sub_80DCA70(struct Sprite *sprite)
+{
+    sub_807A3FC(gAnimBankTarget, 0, &sprite->pos1.x, &sprite->pos1.y);
+    if (GetBankSide(gAnimBankAttacker))
+        sprite->pos1.x -= gBattleAnimArgs[0];
+    else
+        sprite->pos1.x += gBattleAnimArgs[0];
+
+    sprite->pos1.y += gBattleAnimArgs[1];
+    if (!GetBankSide(gAnimBankTarget))
+        sprite->pos1.y += 8;
+
+    sprite->callback = sub_80DCAEC;
+}
+
+static void sub_80DCAEC(struct Sprite *sprite)
+{
+    if (++sprite->data[0] == 3)
+    {
+        sprite->data[0] = 0;
+        sprite->invisible ^= 1;
+    }
+
+    if (++sprite->data[1] == 51)
+    {
+        DestroyAnimSprite(sprite);
+    }
+}
+
+// used in Move_SPIDER_WEB
+void sub_80DCB38(struct Sprite *sprite)
+{
+    REG_BLDCNT = 0x3F40;
+    REG_BLDALPHA = 16;
+
+    sprite->data[0] = 16;
+    sprite->callback = sub_80DCB5C;
+}
+
+static void sub_80DCB5C(struct Sprite *sprite)
+{
+    if (sprite->data[2] < 20)
+    {
+        sprite->data[2]++;
+    }
+    else if (sprite->data[1]++ & 1)
+    {
+        sprite->data[0]--;
+        REG_BLDALPHA = sprite->data[0] | ((16 - sprite->data[0]) << 8);
+
+        if (sprite->data[0] == 0)
+        {
+            sprite->invisible = TRUE;
+            sprite->callback = sub_80DCBB4;
+        }
+    }
+}
+
+static void sub_80DCBB4(struct Sprite *sprite)
+{
+    REG_BLDCNT = 0;
+    REG_BLDALPHA = 0;
+    DestroyAnimSprite(sprite);
+}
+
+// used in 3 moves:
+//         Move_POISON_STING, Move_TWINEEDLE, Move_SPIKE_CANNON
+void sub_80DCBCC(struct Sprite *sprite)
+{
+    s16 lVarX, lVarY;
+    u16 rot;
+
+    if (IsContest())
+    {
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+    }
+    else
+    {
+        if (GetBankSide(gAnimBankAttacker))
+        {
+            gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+            gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+            gBattleAnimArgs[3] = -gBattleAnimArgs[3];
+        }
+    }
+
+    if (!IsContest())
+    {
+        if (GetBankSide(gAnimBankAttacker) == GetBankSide(gAnimBankTarget))
+        {
+            if (GetBankIdentity(gAnimBankTarget) == 0 || GetBankIdentity(gAnimBankTarget) == 1)
+            {
+                s16 temp1, temp2;
+
+                temp1 = gBattleAnimArgs[2];
+                gBattleAnimArgs[2] = -temp1;
+
+                temp2 = gBattleAnimArgs[0];
+                gBattleAnimArgs[0] = -temp2;
+            }
+        }
+    }
+
+    sub_80787B0(sprite, 1);
+
+    lVarX = GetBankPosition(gAnimBankTarget, 2) + gBattleAnimArgs[2];
+    lVarY = GetBankPosition(gAnimBankTarget, 3) + gBattleAnimArgs[3];
+    rot = sub_80790F0(lVarX - sprite->pos1.x, lVarY - sprite->pos1.y);
+    rot += 0xC000;
+    sub_8078FDC(sprite, FALSE, 0x100, 0x100, rot);
+
+    sprite->data[0] = gBattleAnimArgs[4];
+    sprite->data[2] = lVarX;
+    sprite->data[4] = lVarY;
+
+    sprite->callback = sub_8078B34;
+    StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
+}
+
+// used in 2 moves:
+//         Move_PIN_MISSILE, Move_ICICLE_SPEAR
+void sub_80DCCFC(struct Sprite *sprite)
+{
+    sub_80787B0(sprite, 1);
+
+    if (GetBankSide(gAnimBankAttacker))
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+
+    sprite->data[0] = gBattleAnimArgs[4];
+    sprite->data[2] = GetBankPosition(gAnimBankTarget, 2) + gBattleAnimArgs[2];
+    sprite->data[4] = GetBankPosition(gAnimBankTarget, 3) + gBattleAnimArgs[3];
+    sprite->data[5] = gBattleAnimArgs[5];
+    sub_80786EC(sprite);
+
+    sprite->callback = sub_80DCD78;
+    sprite->invisible = TRUE;
+}
+
+#ifdef NONMATCHING
+void sub_80DCD78(struct Sprite *sprite)
+{
+    int i;
+    s16 x1, x2, y1, y2;
+    // s16 scale;
+    // u16 *data;
+    u16 tempData[8];
+    s16 rot;
+
+    sprite->invisible = FALSE;
+
+    if (sub_8078718(sprite))
+    {
+        DestroyAnimSprite(sprite);
+        return;
+    }
+
+    // data = &sprite->data[7];
+    x1 = sprite->pos1.x;
+    x2 = sprite->pos2.x;
+    y1 = sprite->pos1.y;
+    y2 = sprite->pos2.y;
+    for (i = 0; i < 8; i++)
+    {
+        tempData[i] = sprite->data[i];
+    }
+    x2 += x1;
+    y2 += y1;
+
+    if (!sub_8078718(sprite))
+    {
+        rot = sub_80790F0(sprite->pos1.x + sprite->pos2.x - x2,
+                        sprite->pos1.y + sprite->pos2.y - y2);
+        rot += 0xC000;
+        // scale = 0x100
+        sub_8078FDC(sprite, FALSE, 0x100, 0x100, rot);
+
+        for (i = 0; i < 8; i++)
+        {
+            sprite->data[i] = tempData[i];
+        }
+    }
+}
+#else
+__attribute__((naked))
+void sub_80DCD78(struct Sprite *sprite)
+{
+    asm(".syntax unified\n\
+    push {r4-r7,lr}\n\
+    mov r7, r8\n\
+    push {r7}\n\
+    sub sp, 0x14\n\
+    adds r4, r0, 0\n\
+    adds r2, r4, 0\n\
+    adds r2, 0x3E\n\
+    ldrb r0, [r2]\n\
+    movs r1, 0x5\n\
+    negs r1, r1\n\
+    ands r1, r0\n\
+    strb r1, [r2]\n\
+    adds r0, r4, 0\n\
+    bl sub_8078718\n\
+    lsls r0, 24\n\
+    cmp r0, 0\n\
+    beq _080DCDA4\n\
+    adds r0, r4, 0\n\
+    bl DestroyAnimSprite\n\
+    b _080DCE34\n\
+_080DCDA4:\n\
+    movs r0, 0x2E\n\
+    adds r0, r4\n\
+    mov r8, r0\n\
+    ldrh r7, [r4, 0x20]\n\
+    ldrh r5, [r4, 0x24]\n\
+    ldrh r1, [r4, 0x22]\n\
+    mov r12, r1\n\
+    ldrh r6, [r4, 0x26]\n\
+    mov r2, r8\n\
+    add r1, sp, 0x4\n\
+    movs r3, 0x7\n\
+_080DCDBA:\n\
+    ldrh r0, [r2]\n\
+    strh r0, [r1]\n\
+    adds r2, 0x2\n\
+    adds r1, 0x2\n\
+    subs r3, 0x1\n\
+    cmp r3, 0\n\
+    bge _080DCDBA\n\
+    adds r0, r7, r5\n\
+    lsls r0, 16\n\
+    lsrs r5, r0, 16\n\
+    mov r2, r12\n\
+    adds r0, r2, r6\n\
+    lsls r0, 16\n\
+    lsrs r6, r0, 16\n\
+    adds r0, r4, 0\n\
+    bl sub_8078718\n\
+    lsls r0, 24\n\
+    cmp r0, 0\n\
+    bne _080DCE34\n\
+    ldrh r0, [r4, 0x24]\n\
+    ldrh r1, [r4, 0x20]\n\
+    adds r0, r1\n\
+    lsls r1, r5, 16\n\
+    asrs r1, 16\n\
+    subs r0, r1\n\
+    lsls r0, 16\n\
+    asrs r0, 16\n\
+    ldrh r1, [r4, 0x26]\n\
+    ldrh r2, [r4, 0x22]\n\
+    adds r1, r2\n\
+    lsls r2, r6, 16\n\
+    asrs r2, 16\n\
+    subs r1, r2\n\
+    lsls r1, 16\n\
+    asrs r1, 16\n\
+    bl sub_80790F0\n\
+    lsls r0, 16\n\
+    movs r1, 0xC0\n\
+    lsls r1, 24\n\
+    adds r0, r1\n\
+    lsrs r0, 16\n\
+    movs r3, 0x80\n\
+    lsls r3, 1\n\
+    str r0, [sp]\n\
+    adds r0, r4, 0\n\
+    movs r1, 0\n\
+    adds r2, r3, 0\n\
+    bl sub_8078FDC\n\
+    add r2, sp, 0x4\n\
+    mov r1, r8\n\
+    movs r3, 0x7\n\
+_080DCE26:\n\
+    ldrh r0, [r2]\n\
+    strh r0, [r1]\n\
+    adds r2, 0x2\n\
+    adds r1, 0x2\n\
+    subs r3, 0x1\n\
+    cmp r3, 0\n\
+    bge _080DCE26\n\
+_080DCE34:\n\
+    add sp, 0x14\n\
+    pop {r3}\n\
+    mov r8, r3\n\
+    pop {r4-r7}\n\
+    pop {r0}\n\
+    bx r0\n\
+    .syntax divided\n");
+}
+#endif // NONMATCHING
+
+void sub_80DCE40(struct Sprite *sprite)
+{
+    if (gBattleAnimArgs[0] == 0)
+    {
+        sprite->pos1.x = GetBankPosition(gAnimBankAttacker, 2);
+        sprite->pos1.y = GetBankPosition(gAnimBankAttacker, 3) + 18;
+    }
+    else
+    {
+        sprite->pos1.x = GetBankPosition(gAnimBankTarget, 2);
+        sprite->pos1.y = GetBankPosition(gAnimBankTarget, 3) + 18;
+    }
+
+    StoreSpriteCallbackInData(sprite, move_anim_8074EE0);
+    sprite->callback = sub_80785E4;
+}
diff --git a/src/battle/anim/poison.c b/src/battle/anim/poison.c
new file mode 100644
index 000000000..f31c441fb
--- /dev/null
+++ b/src/battle/anim/poison.c
@@ -0,0 +1,140 @@
+#include "global.h"
+#include "battle_anim.h"
+#include "rom_8077ABC.h"
+#include "trig.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gAnimBankAttacker;
+extern u8 gAnimBankTarget;
+
+void sub_80D9DD4(struct Sprite *sprite);
+void sub_80D9E78(struct Sprite *sprite);
+void sub_80D9EE8(struct Sprite *sprite);
+void sub_80D9FF0(struct Sprite *sprite);
+
+void sub_80D9D70(struct Sprite *sprite)
+{
+    if (!gBattleAnimArgs[3])
+        StartSpriteAnim(sprite, 2);
+
+    sub_80787B0(sprite, 1);
+
+    sprite->data[0] = gBattleAnimArgs[2];
+    sprite->data[2] = GetBankPosition(gAnimBankTarget, 2);
+    sprite->data[4] = GetBankPosition(gAnimBankTarget, 3);
+    sprite->data[5] = -30;
+
+    sub_80786EC(sprite);
+
+    sprite->callback = sub_80D9DD4;
+}
+
+void sub_80D9DD4(struct Sprite *sprite) // same as sub_80D9E78
+{
+    if (sub_8078718(sprite))
+        DestroyAnimSprite(sprite);
+}
+
+void sub_80D9DF0(struct Sprite *sprite)
+{
+    s16 l1, l2;
+    if (!gBattleAnimArgs[3])
+        StartSpriteAnim(sprite, 2);
+
+    sub_80787B0(sprite, 1);
+    sub_807A3FC(gAnimBankTarget, 1, &l1, &l2);
+
+    if (GetBankSide(gAnimBankAttacker))
+        gBattleAnimArgs[4] = -gBattleAnimArgs[4];
+
+    sprite->data[0] = gBattleAnimArgs[2];
+    sprite->data[2] = l1 + gBattleAnimArgs[4];
+    sprite->data[4] = l2 + gBattleAnimArgs[5];
+    sprite->data[5] = -30;
+
+    sub_80786EC(sprite);
+
+    sprite->callback = sub_80D9E78;
+}
+
+void sub_80D9E78(struct Sprite *sprite) // same as sub_80D9DD4
+{
+    if (sub_8078718(sprite))
+        DestroyAnimSprite(sprite);
+}
+
+void sub_80D9E94(struct Sprite *sprite)
+{
+    sprite->data[0] = gBattleAnimArgs[2];
+    sprite->data[1] = sprite->pos1.x;
+    sprite->data[2] = sprite->pos1.x + gBattleAnimArgs[0];
+    sprite->data[3] = sprite->pos1.y;
+    sprite->data[4] = sprite->pos1.y + gBattleAnimArgs[1];
+
+    sub_8078A5C(sprite);
+
+    sprite->data[5] = sprite->data[1] / gBattleAnimArgs[2];
+    sprite->data[6] = sprite->data[2] / gBattleAnimArgs[2];
+
+    sprite->callback = sub_80D9EE8;
+}
+
+void sub_80D9EE8(struct Sprite *sprite)
+{
+    sub_8078394(sprite);
+
+    sprite->data[1] -= sprite->data[5];
+    sprite->data[2] -= sprite->data[6];
+
+    if (!sprite->data[0])
+        DestroyAnimSprite(sprite);
+}
+
+void sub_80D9F14(struct Sprite *sprite)
+{
+    sub_807A3FC(gAnimBankTarget, TRUE, &sprite->pos1.x, &sprite->pos1.y);
+
+    if (GetBankSide(gAnimBankAttacker))
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+
+    sprite->pos1.x += gBattleAnimArgs[0];
+    sprite->pos1.y += gBattleAnimArgs[1];
+
+    sprite->data[0] = gBattleAnimArgs[4];
+    sprite->data[2] = sprite->pos1.x + gBattleAnimArgs[2];
+    sprite->data[4] = sprite->pos1.y + sprite->data[0];
+
+    sprite->callback = sub_8078B34;
+    StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
+}
+
+void sub_80D9F88(struct Sprite *sprite)
+{
+    if (!gBattleAnimArgs[2])
+    {
+        sub_8078764(sprite, TRUE);
+    }
+    else
+    {
+        sub_807A3FC(gAnimBankTarget, TRUE, &sprite->pos1.x, &sprite->pos1.y);
+
+        if (GetBankSide(gAnimBankAttacker))
+            gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+
+        sprite->pos1.x += gBattleAnimArgs[0];
+        sprite->pos1.y += gBattleAnimArgs[1];
+    }
+
+    sprite->callback = sub_80D9FF0;
+}
+
+void sub_80D9FF0(struct Sprite *sprite)
+{
+    sprite->data[0] = (sprite->data[0] + 0xB) & 0xFF;
+    sprite->pos2.x = Sin(sprite->data[0], 4);
+    sprite->data[1] += 0x30;
+    sprite->pos2.y = -(sprite->data[1] >> 8);
+
+    if (sprite->affineAnimEnded)
+        DestroyAnimSprite(sprite);
+}
\ No newline at end of file
diff --git a/src/battle/anim/wisp_fire.c b/src/battle/anim/wisp_fire.c
new file mode 100644
index 000000000..348ce6426
--- /dev/null
+++ b/src/battle/anim/wisp_fire.c
@@ -0,0 +1,196 @@
+#include "global.h"
+#include "battle_anim.h"
+#include "blend_palette.h"
+#include "main.h"
+#include "rom_8077ABC.h"
+#include "task.h"
+#include "trig.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gAnimBankTarget;
+extern u8 gAnimBankAttacker;
+
+extern u8 gObjectBankIDs[];
+extern s8 gUnknown_083D9794[16];
+extern s8 gUnknown_083D97A4[16];
+
+void sub_80D5E4C(u8 taskId);
+
+void sub_80D5CC0(struct Sprite *sprite)
+{
+    if (!sprite->data[0])
+    {
+        sprite->data[1] = gBattleAnimArgs[0];
+        sprite->data[0] += 1;
+    }
+
+    sprite->data[3] += 0xC0 * 2;
+    sprite->data[4] += 0xA0;
+
+    sprite->pos2.x = Sin(sprite->data[1], sprite->data[3] >> 8);
+    sprite->pos2.y = Cos(sprite->data[1], sprite->data[4] >> 8);
+
+    sprite->data[1] = (sprite->data[1] + 7) & 0xFF;
+
+    if (gMain.inBattle)
+    {
+        if (sprite->data[1] < 64 || sprite->data[1] > 195)
+            sprite->oam.priority = sub_8079ED4(gAnimBankTarget);
+        else
+            sprite->oam.priority = sub_8079ED4(gAnimBankTarget) + 1;
+    }
+    else
+    {
+        if (sprite->data[1] < 64 || sprite->data[1] > 195)
+            sprite->subpriority = 0x1D;
+        else
+            sprite->subpriority = 0x1F;
+    }
+
+    if (++sprite->data[2] > 0x14)
+        sprite->invisible ^= 1;
+
+    if (sprite->data[2] == 0x1E)
+        DestroyAnimSprite(sprite);
+}
+
+void sub_80D5DDC(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    task->data[12] = !GetBankSide(gAnimBankAttacker) ? 1 : -1;
+    task->data[13] = IsAnimBankSpriteVisible(gAnimBankTarget ^ 2) + 1;
+    task->data[14] = GetAnimBankSpriteId(1);
+    task->data[15] = GetAnimBankSpriteId(3);
+
+    task->func = sub_80D5E4C;
+}
+
+void sub_80D5E4C(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+        case 0:
+            task->data[10] += task->data[12] * 2;
+            if (++task->data[1] >= 2)
+            {
+                task->data[1] = 0;
+                task->data[2]++;
+                if (task->data[2] & 1)
+                    task->data[11] = 2;
+                else
+                    task->data[11] = -2;
+            }
+
+            for (task->data[3] = 0; task->data[3] < task->data[13]; task->data[3]++)
+            {
+                gSprites[task->data[task->data[3] + 14]].pos2.x = task->data[10] + task->data[11];
+            }
+
+            if (++task->data[9] == 16)
+            {
+                task->data[9] = 0;
+                task->data[0]++;
+            }
+            break;
+        case 1:
+            if (++task->data[1] >= 5)
+            {
+                task->data[1] = 0;
+                task->data[2]++;
+
+                if (task->data[2] & 1)
+                    task->data[11] = 2;
+                else
+                    task->data[11] = -2;
+            }
+
+            for (task->data[3] = 0; task->data[3] < task->data[13]; task->data[3]++)
+            {
+                gSprites[task->data[task->data[3] + 14]].pos2.x = task->data[10] + task->data[11];
+            }
+
+            if (++task->data[9] == 96)
+            {
+                task->data[9] = 0;
+                task->data[0]++;
+            }
+            break;
+        case 2:
+            task->data[10] -= task->data[12] * 2;
+
+            if (++task->data[1] >= 2)
+            {
+                task->data[1] = 0;
+                task->data[2]++;
+
+                if (task->data[2] & 1)
+                    task->data[11] = 2;
+                else
+                    task->data[11] = -2;
+            }
+
+            for (task->data[3] = 0; task->data[3] < task->data[13]; task->data[3]++)
+            {
+                gSprites[task->data[task->data[3] + 14]].pos2.x = task->data[10] + task->data[11];
+            }
+
+            if (++task->data[9] == 16)
+            {
+                task->data[0]++;
+            }
+            break;
+        case 3:
+            for (task->data[3] = 0; task->data[3] < task->data[13]; task->data[3]++)
+            {
+                gSprites[task->data[task->data[3] + 14]].pos2.x = 0;
+            }
+
+            DestroyAnimVisualTask(taskId);
+            break;
+    }
+}
+
+void sub_80D6080(u8 taskId)
+{
+    struct Struct_sub_8078914 unk;
+    sub_8078914(&unk);
+    BlendPalette(unk.field_8 << 4, 16, gBattleAnimArgs[0], gBattleAnimArgs[1]); // u16 palOffset, u16 numEntries, u8 coeff, u16 blendColor
+    DestroyAnimVisualTask(taskId);
+}
+
+void sub_80D60B4(u8 taskId)
+{
+    s8 unk;
+    u8 spriteId;
+
+    if (gTasks[taskId].data[0] == 0)
+    {
+        gTasks[taskId].data[1] = gBattleAnimArgs[0];
+        gTasks[taskId].data[2] = gBattleAnimArgs[1];
+        gTasks[taskId].data[3] = gBattleAnimArgs[2];
+        gTasks[taskId].data[4] = gBattleAnimArgs[3];
+    }
+    gTasks[taskId].data[0]++;
+
+    spriteId = gObjectBankIDs[gAnimBankTarget];
+
+    if (!gTasks[taskId].data[4])
+        unk = gUnknown_083D9794[gTasks[taskId].data[0] % 10];
+    else
+        unk = gUnknown_083D97A4[gTasks[taskId].data[0] % 10];
+
+    if (gTasks[taskId].data[3] == 1)
+        gSprites[spriteId].pos2.y = gBattleAnimArgs[1] * unk < 0 ? -(gBattleAnimArgs[1] * unk) : gBattleAnimArgs[1] * unk;
+    else
+        gSprites[spriteId].pos2.x = gBattleAnimArgs[1] * unk;
+
+    if (gTasks[taskId].data[0] == gTasks[taskId].data[1])
+    {
+        gSprites[spriteId].pos2.x = 0;
+        gSprites[spriteId].pos2.y = 0;
+        DestroyAnimVisualTask(taskId);
+    }
+}
\ No newline at end of file
diff --git a/src/rom_8077ABC.c b/src/rom_8077ABC.c
index 2691da859..2b5a3c036 100644
--- a/src/rom_8077ABC.c
+++ b/src/rom_8077ABC.c
@@ -786,7 +786,7 @@ void oamt_add_pos2_onto_pos1(struct Sprite *sprite)
     sprite->pos2.y = 0;
 }
 
-void sub_8078764(struct Sprite *sprite, u8 a2)
+void sub_8078764(struct Sprite *sprite, bool8 a2)
 {
     if (!a2)
     {
@@ -2105,7 +2105,7 @@ int sub_807A100(u8 slot, u8 a2)
     }
 }
 
-void sub_807A3FC(u8 slot, u8 a2, s16 *a3, s16 *a4)
+void sub_807A3FC(u8 slot, bool8 a2, s16 *a3, s16 *a4)
 {
     u8 v1, v2;
     s16 v3, v4;