Merge remote-tracking branch 'origin/master' into battle-1

2 files changed, 1502 insertions, 0 deletions

diff --git a/src/battle/anim/psychic.c b/src/battle/anim/psychic.c
new file mode 100644
index 000000000..6617183cb
--- /dev/null
+++ b/src/battle/anim/psychic.c
@@ -0,0 +1,900 @@
+#include "global.h"
+#include "battle.h"
+#include "battle_anim.h"
+#include "palette.h"
+#include "rom_8077ABC.h"
+#include "scanline_effect.h"
+#include "sound.h"
+#include "task.h"
+#include "trig.h"
+#include "constants/songs.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gAnimBankAttacker;
+extern u8 gAnimBankTarget;
+extern u16 gBattle_BG1_X;
+extern u16 gBattle_BG2_X;
+extern u8 gObjectBankIDs[];
+
+extern const union AffineAnimCmd *const gUnknown_083DA888[];
+extern struct AffineAnimFrameCmd gUnknown_083DA8A4;
+extern struct AffineAnimFrameCmd gUnknown_083DA8C4;
+extern const struct SpriteTemplate gSpriteTemplate_83DA8DC;
+extern const struct SpriteTemplate gSpriteTemplate_83DA9AC;
+
+static void sub_80DB88C(struct Sprite *sprite);
+static void sub_80DB8C0(struct Sprite *sprite);
+static void sub_80DB92C(struct Sprite *sprite);
+static void sub_80DB9E4(struct Sprite *sprite);
+static void sub_80DBC00(struct Sprite *sprite);
+static void sub_80DBC34(struct Sprite *sprite);
+static void sub_80DBCD0(u8 taskId);
+static void sub_80DBD58(u8 taskId);
+static void sub_80DBE98(u8 taskId);
+static void sub_80DC1FC(u8 taskId);
+static void sub_80DC3F4(u8 taskId);
+void sub_80DC5F4(u8 taskId);
+
+
+void sub_80DB74C(struct Sprite *sprite)
+{
+    if (GetBankSide(gAnimBankAttacker) == SIDE_PLAYER || IsContest())
+    {
+        sprite->oam.priority = 2;
+        sprite->subpriority = 200;
+    }
+
+    if (!IsContest())
+    {
+        u8 bankCopy;
+        u8 bank = bankCopy = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+        u8 identity = GetBankIdentity_permutated(bank);
+        int var0 = 1;
+        u8 toBG_2 = (identity ^ var0) != 0;
+
+        if (IsAnimBankSpriteVisible(bank))
+            sub_8076034(bank, toBG_2);
+
+        bank = bankCopy ^ 2;
+        if (IsAnimBankSpriteVisible(bank))
+            sub_8076034(bank, toBG_2 ^ var0);
+    }
+
+    if (!IsContest() && IsDoubleBattle())
+    {
+        if (GetBankSide(gAnimBankAttacker) == SIDE_PLAYER)
+        {
+            sprite->pos1.x = 72;
+            sprite->pos1.y = 80;
+        }
+        else
+        {
+            sprite->pos1.x = 176;
+            sprite->pos1.y = 40;
+        }
+    }
+    else
+    {
+        if (GetBankSide(gAnimBankAttacker) != SIDE_PLAYER)
+            gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+
+        sprite->pos1.x = GetBankPosition(gAnimBankAttacker, 0) + gBattleAnimArgs[0];
+        sprite->pos1.y = GetBankPosition(gAnimBankAttacker, 1) + gBattleAnimArgs[1];
+    }
+
+    if (IsContest())
+        sprite->pos1.y += 9;
+
+    sprite->data[0] = 256 + IndexOfSpritePaletteTag(gBattleAnimArgs[2]) * 16;
+    sprite->callback = sub_80DB88C;
+    sprite->callback(sprite);
+}
+
+static void sub_80DB88C(struct Sprite *sprite)
+{
+    REG_BLDALPHA = ((16 - sprite->data[3]) << 8) | sprite->data[3];
+
+    if (sprite->data[3] == 13)
+        sprite->callback = sub_80DB8C0;
+    else
+        sprite->data[3]++;
+}
+
+static void sub_80DB8C0(struct Sprite *sprite)
+{
+    u16 color;
+    u16 startOffset;
+    int i;
+
+    if (++sprite->data[1] == 2)
+    {
+        sprite->data[1] = 0;
+        startOffset = sprite->data[0];
+        color = gPlttBufferFaded[startOffset + 8];
+
+        for (i = 8; i > 0; i--)
+            gPlttBufferFaded[startOffset + i] = gPlttBufferFaded[startOffset + i - 1];
+
+        gPlttBufferFaded[startOffset + 1] = color;
+
+        if (++sprite->data[2] == 16)
+            sprite->callback = sub_80DB92C;
+    }
+}
+
+static void sub_80DB92C(struct Sprite *sprite)
+{
+    REG_BLDALPHA = ((16 - sprite->data[3]) << 8) | sprite->data[3];
+
+    if (--sprite->data[3] == -1)
+    {
+        if (!IsContest())
+        {
+            u8 bankCopy;
+            u8 bank = bankCopy = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+
+            if (IsAnimBankSpriteVisible(bank))
+                gSprites[gObjectBankIDs[bank]].invisible = 0;
+
+            bank = bankCopy ^ 2;
+            if (IsAnimBankSpriteVisible(bank))
+                gSprites[gObjectBankIDs[bank]].invisible = 0;
+        }
+
+        sprite->invisible = 1;
+        sprite->callback = sub_80DB9E4;
+    }
+}
+
+static void sub_80DB9E4(struct Sprite *sprite)
+{
+    if (!IsContest())
+    {
+        u8 bankCopy;
+        u8 bank = bankCopy = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
+        u8 identity = GetBankIdentity_permutated(bank);
+        int var0 = 1;
+        u8 toBG_2 = (identity ^ var0) != 0;
+
+        if (IsAnimBankSpriteVisible(bank))
+            sub_8076464(toBG_2);
+
+        bank = bankCopy ^ 2;
+        if (IsAnimBankSpriteVisible(bank))
+            sub_8076464(toBG_2 ^ var0);
+    }
+
+    sprite->callback = DestroyAnimSprite;
+}
+
+void sub_80DBA4C(struct Sprite *sprite)
+{
+    if (sprite->data[0] == 0)
+    {
+        int arg3 = gBattleAnimArgs[3];
+        u8 var0 = 0;
+        if (arg3 == 0)
+            var0 = 1;
+
+        if (!IsContest() && IsDoubleBattle())
+        {
+            if (GetBankSide(gAnimBankAttacker) == SIDE_PLAYER)
+            {
+                sprite->pos1.x = 72 - gBattleAnimArgs[0];
+                sprite->pos1.y = gBattleAnimArgs[1] + 80;
+            }
+            else
+            {
+                sprite->pos1.x = gBattleAnimArgs[0] + 176;
+                sprite->pos1.y = gBattleAnimArgs[1] + 40;
+            }
+        }
+        else
+        {
+            if (gBattleAnimArgs[2] == 0)
+                sub_80787B0(sprite, var0);
+            else
+                sub_8078764(sprite, var0);
+        }
+
+        sprite->data[0]++;
+    }
+    else
+    {
+        if (sprite->animEnded || sprite->affineAnimEnded)
+            move_anim_8074EE0(sprite);
+    }
+}
+
+void sub_80DBAF4(struct Sprite *sprite)
+{
+    sprite->pos1.x = GetBankPosition(gAnimBankAttacker, 2);
+    sprite->pos1.y = GetBankPosition(gAnimBankAttacker, 3);
+
+    if (GetBankSide(gAnimBankAttacker) != SIDE_PLAYER)
+    {
+        StartSpriteAnim(sprite, 1);
+        sprite->pos1.x -= 40;
+        sprite->pos1.y += 10;
+        sprite->data[1] = -1;
+    }
+    else
+    {
+        sprite->pos1.x += 40;
+        sprite->pos1.y -= 10;
+        sprite->data[1] = 1;
+    }
+
+    StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
+    sprite->callback = sub_8078600;
+}
+
+void sub_80DBB70(struct Sprite *sprite)
+{
+    s16 x = sub_807A100(gAnimBankAttacker, 1) /  2;
+    s16 y = sub_807A100(gAnimBankAttacker, 0) / -2;
+
+    if (GetBankSide(gAnimBankAttacker) == SIDE_OPPONENT)
+    {
+        x = -x;
+    }
+
+    sprite->pos1.x = GetBankPosition(gAnimBankAttacker, 2) + x;
+    sprite->pos1.y = GetBankPosition(gAnimBankAttacker, 3) + y;
+
+    if (sprite->pos1.y < 16)
+    {
+        sprite->pos1.y = 16;
+    }
+
+    StoreSpriteCallbackInData(sprite, sub_80DBC00);
+    sprite->callback = sub_8078600;
+}
+
+static void sub_80DBC00(struct Sprite *sprite)
+{
+    sprite->oam.affineMode = 1;
+    sprite->affineAnims = gUnknown_083DA888;
+    sprite->data[0] = 0;
+    InitSpriteAffineAnim(sprite);
+    sprite->callback = sub_80DBC34;
+}
+
+static void sub_80DBC34(struct Sprite *sprite)
+{
+    switch (sprite->data[0])
+    {
+    case 0:
+        if (sprite->affineAnimEnded)
+        {
+            FreeOamMatrix(sprite->oam.matrixNum);
+            sprite->oam.affineMode = 0;
+            sprite->data[1] = 18;
+            sprite->data[0]++;
+        }
+        break;
+    case 1:
+        if (--sprite->data[1] == -1)
+        {
+            DestroyAnimSprite(sprite);
+        }
+        break;
+    }
+}
+
+void sub_80DBC94(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+    u8 spriteId = GetAnimBankSpriteId(0);
+    task->data[0] = spriteId;
+    sub_80798F4(task, spriteId, &gUnknown_083DA8A4);
+    task->func = sub_80DBCD0;
+}
+
+static void sub_80DBCD0(u8 taskId)
+{
+    if (!sub_807992C(&gTasks[taskId]))
+    {
+        DestroyAnimVisualTask(taskId);
+    }
+}
+
+void sub_80DBCFC(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+    u8 spriteId = GetAnimBankSpriteId(0);
+    task->data[0] = spriteId;
+    task->data[1] = 0;
+    task->data[2] = 0;
+    task->data[3] = GetBankSide(gAnimBankAttacker) != SIDE_PLAYER ? 4 : 8;
+
+    sub_80798F4(task, task->data[0], &gUnknown_083DA8C4);
+    task->func = sub_80DBD58;
+}
+
+static void sub_80DBD58(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[1])
+    {
+    case 0:
+        sub_807992C(task);
+        if (++task->data[2] > 19)
+            task->data[1]++;
+        break;
+    case 1:
+        if (task->data[3] != 0)
+        {
+            gSprites[task->data[0]].pos2.y -= 8;
+            task->data[3]--;
+        }
+        else
+        {
+            gSprites[task->data[0]].invisible = 1;
+            gSprites[task->data[0]].pos1.x = 272;
+            sub_8078F40(task->data[0]);
+            DestroyAnimVisualTask(taskId);
+        }
+        break;
+    }
+}
+
+void sub_80DBE00(u8 taskId)
+{
+    u16 var0, var1;
+
+    struct Task *task = &gTasks[taskId];
+
+    task->data[3] = 16;
+    task->data[4] = 0;
+    task->data[13] = GetBankPosition(gAnimBankAttacker, 2);
+    task->data[14] = GetBankPosition(gAnimBankAttacker, 3);
+
+    var0 = sub_807A100(gAnimBankAttacker, 1) / 3;
+    var1 = sub_807A100(gAnimBankAttacker, 0) / 3;
+    task->data[12] = var0 > var1 ? var0 : var1;
+
+    REG_BLDCNT = 0x3F40;
+    REG_BLDALPHA = 0x10;
+
+    task->func = sub_80DBE98;
+}
+
+static void sub_80DBE98(u8 taskId)
+{
+    u16 i;
+    u8 spriteId;
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        if (++task->data[1] > 8)
+        {
+            task->data[1] = 0;
+            spriteId = CreateSprite(&gSpriteTemplate_83DA8DC, task->data[13], task->data[14], 0);
+            task->data[task->data[2] + 8] = spriteId;
+
+            if (spriteId != 64)
+            {
+                switch (task->data[2])
+                {
+                case 0:
+                    gSprites[spriteId].pos2.x = task->data[12];
+                    gSprites[spriteId].pos2.y = -task->data[12];
+                    break;
+                case 1:
+                    gSprites[spriteId].pos2.x = -task->data[12];
+                    gSprites[spriteId].pos2.y = task->data[12];
+                    break;
+                case 2:
+                    gSprites[spriteId].pos2.x = task->data[12];
+                    gSprites[spriteId].pos2.y = task->data[12];
+                    break;
+                case 3:
+                    gSprites[spriteId].pos2.x = -task->data[12];
+                    gSprites[spriteId].pos2.y = -task->data[12];
+                    break;
+                }
+            }
+
+            if (++task->data[2] == 5)
+                task->data[0]++;
+        }
+        break;
+    case 1:
+        if (task->data[1] & 1)
+            task->data[3]--;
+        else
+            task->data[4]++;
+
+        REG_BLDALPHA = (task->data[4] << 8) | task->data[3];
+
+        if (++task->data[1] == 32)
+        {
+            for (i = 8; i < 13; i++)
+            {
+                if (task->data[i] != 64)
+                    DestroySprite(&gSprites[task->data[i]]);
+            }
+
+            task->data[0]++;
+        }
+        break;
+    case 2:
+        task->data[0]++;
+        break;
+    case 3:
+        REG_BLDALPHA = 0;
+        REG_BLDCNT = 0;
+        DestroyAnimVisualTask(taskId);
+        break;
+    }
+}
+
+static void sub_80DC020(struct Sprite *sprite)
+{
+    if (sprite->data[1] > sprite->data[0] - 10)
+        sprite->invisible = sprite->data[1] & 1;
+
+    if (sprite->data[1] == sprite->data[0])
+        DestroyAnimSprite(sprite);
+
+    sprite->data[1]++;
+}
+
+void sub_80DC068(struct Sprite *sprite)
+{
+    if (gBattleAnimArgs[0] == 0)
+    {
+        sprite->pos1.x = GetBankPosition(gAnimBankAttacker, 2);
+        sprite->pos1.y = GetBankPosition(gAnimBankAttacker, 3);
+    }
+
+    sprite->data[0] = gBattleAnimArgs[1];
+    sprite->callback = sub_80DC020;
+}
+
+void sub_80DC0B0(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    if (IsContest())
+    {
+        if (gBattleAnimArgs[0] == 1)
+        {
+            task->data[10] = -10;
+            task->data[11] = sub_807A100(gAnimBankTarget, 5) - 8;
+            task->data[12] = sub_807A100(gAnimBankTarget, 2) + 8;
+            task->data[13] = sub_807A100(gAnimBankAttacker, 5) - 8;
+            task->data[14] = sub_807A100(gAnimBankAttacker, 2) + 8;
+        }
+        else
+        {
+            task->data[10] = 10;
+            task->data[11] = sub_807A100(gAnimBankAttacker, 4) + 8;
+            task->data[12] = sub_807A100(gAnimBankAttacker, 3) - 8;
+            task->data[13] = sub_807A100(gAnimBankTarget, 4) + 8;
+            task->data[14] = sub_807A100(gAnimBankTarget, 3) - 8;
+        }
+    }
+    else
+    {
+        if (gBattleAnimArgs[0] == 1)
+        {
+            task->data[10] = -10;
+            task->data[11] = sub_807A100(gAnimBankTarget, 4) + 8;
+            task->data[12] = sub_807A100(gAnimBankTarget, 2) + 8;
+            task->data[13] = sub_807A100(gAnimBankAttacker, 4) + 8;
+            task->data[14] = sub_807A100(gAnimBankAttacker, 2) + 8;
+        }
+        else
+        {
+            task->data[10] = 10;
+            task->data[11] = sub_807A100(gAnimBankAttacker, 5) - 8;
+            task->data[12] = sub_807A100(gAnimBankAttacker, 3) - 8;
+            task->data[13] = sub_807A100(gAnimBankTarget, 5) - 8;
+            task->data[14] = sub_807A100(gAnimBankTarget, 3) - 8;
+        }
+    }
+
+    task->data[1] = 6;
+    task->func = sub_80DC1FC;
+}
+
+static void sub_80DC1FC(u8 taskId)
+{
+    u8 spriteId;
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        if (++task->data[1] > 6)
+        {
+            task->data[1] = 0;
+            spriteId = CreateSprite(&gSpriteTemplate_83DA9AC, task->data[11], task->data[12], 0);
+            if (spriteId != 64)
+            {
+                gSprites[spriteId].data[0] = 16;
+                gSprites[spriteId].data[2] = task->data[13];
+                gSprites[spriteId].data[4] = task->data[14];
+                gSprites[spriteId].data[5] = task->data[10];
+
+                sub_80786EC(&gSprites[spriteId]);
+                StartSpriteAffineAnim(&gSprites[spriteId], task->data[2] & 3);
+            }
+
+            if (++task->data[2] == 12)
+                task->data[0]++;
+        }
+        break;
+    case 1:
+        if (++task->data[1] > 17)
+            DestroyAnimVisualTask(taskId);
+        break;
+    }
+}
+
+void sub_80DC2B0(struct Sprite *sprite)
+{
+    if (sub_8078718(sprite))
+    {
+        FreeOamMatrix(sprite->oam.matrixNum);
+        DestroySprite(sprite);
+    }
+}
+
+void sub_80DC2D4(u8 taskId)
+{
+    s16 i;
+    u8 var1;
+    struct ScanlineEffectParams scanlineParams;
+    struct Task *task = &gTasks[taskId];
+    
+    var1 = sub_8077FC0(gAnimBankTarget);
+    task->data[14] = var1 - 32;
+
+    switch (gBattleAnimArgs[0])
+    {
+    case 0:
+        task->data[11] = 2;
+        task->data[12] = 5;
+        task->data[13] = 64;
+        task->data[15] = var1 + 32;
+        break;
+    case 1:
+        task->data[11] = 2;
+        task->data[12] = 5;
+        task->data[13] = 192;
+        task->data[15] = var1 + 32;
+        break;
+    case 2:
+        task->data[11] = 4;
+        task->data[12] = 4;
+        task->data[13] = 0;
+        task->data[15] = var1 + 32;
+        break;
+    }
+
+    if (task->data[14] < 0)
+        task->data[14] = 0;
+
+    if (GetBankIdentity_permutated(gAnimBankTarget) == 1)
+    {
+        task->data[10] = gBattle_BG1_X;
+        scanlineParams.dmaDest = &REG_BG1HOFS;
+    }
+    else
+    {
+        task->data[10] = gBattle_BG2_X;
+        scanlineParams.dmaDest = &REG_BG2HOFS;
+    }
+
+    i = task->data[14];
+    while (i <= task->data[14] + 64)
+    {
+        gScanlineEffectRegBuffers[0][i] = task->data[10];
+        gScanlineEffectRegBuffers[1][i] = task->data[10];
+        i++;
+    }
+
+    scanlineParams.dmaControl = 0XA2600001;
+    scanlineParams.initState = 1;
+    scanlineParams.unused9 = 0;
+    ScanlineEffect_SetParams(scanlineParams);
+
+    task->func = sub_80DC3F4;
+}
+
+static void sub_80DC3F4(u8 taskId)
+{
+    s16 sineIndex, i;
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        sineIndex = task->data[13];
+        i = task->data[14];
+        while (i <= task->data[15])
+        {
+            s16 var2 = (gSineTable[sineIndex] >> task->data[12]);
+            if (var2 > 0)
+            {
+                var2 += (task->data[1] & 3);
+            }
+            else if (var2 < 0)
+            {
+                var2 -= (task->data[1] & 3);
+            }
+
+            gScanlineEffectRegBuffers[0][i] = task->data[10] + var2;
+            gScanlineEffectRegBuffers[1][i] = task->data[10] + var2;
+
+            sineIndex += task->data[11];
+            i++;
+        }
+
+        if (++task->data[1] > 23)
+        {
+            task->data[0]++;
+        }
+        break;
+    case 1:
+        gScanlineEffect.state = 3;
+        task->data[0]++;
+        break;
+    case 2:
+        DestroyAnimVisualTask(taskId);
+        break;
+    }
+}
+
+#ifdef NONMATCHING
+void sub_80DC4F4(u8 taskId)
+{
+    s16 spriteId;
+    u8 matrixNum;
+    register u8 matrixNum2 asm("r6");
+    struct Task *task = &gTasks[taskId];
+    
+    matrixNum = AllocOamMatrix();
+    matrixNum2 = matrixNum;
+    if (matrixNum2 == 0xFF)
+    {
+        DestroyAnimVisualTask(taskId);
+        return;
+    }
+
+    spriteId = duplicate_obj_of_side_rel2move_in_transparent_mode(gBattleAnimArgs[0]);
+    if (spriteId < 0)
+    {
+        FreeOamMatrix(matrixNum);
+        DestroyAnimVisualTask(taskId);
+        return;
+    }
+
+    gSprites[spriteId].callback = SpriteCallbackDummy;
+    gSprites[spriteId].oam.affineMode = ST_OAM_AFFINE_DOUBLE;
+    gSprites[spriteId].oam.matrixNum = matrixNum2;
+    gSprites[spriteId].affineAnimPaused = 1;
+    gSprites[spriteId].subpriority++;
+    obj_id_set_rotscale(spriteId, 256, 256, 0);
+    CalcCenterToCornerVec(&gSprites[spriteId], gSprites[spriteId].oam.shape, gSprites[spriteId].oam.size, gSprites[spriteId].oam.affineMode);
+
+    task->data[13] = GetAnimBankSpriteId(gBattleAnimArgs[0]);
+    task->data[14] = matrixNum;
+    task->data[15] = spriteId;
+    task->func = sub_80DC5F4;
+}
+#else
+__attribute__((naked))
+void sub_80DC4F4(u8 taskId)
+{
+    asm(".syntax unified\n\
+    push {r4-r7,lr}\n\
+    mov r7, r10\n\
+    mov r6, r9\n\
+    mov r5, r8\n\
+    push {r5-r7}\n\
+    lsls r0, 24\n\
+    lsrs r4, r0, 24\n\
+    mov r8, r4\n\
+    lsls r0, r4, 2\n\
+    adds r0, r4\n\
+    lsls r0, 3\n\
+    ldr r1, _080DC528 @ =gTasks\n\
+    adds r7, r0, r1\n\
+    bl AllocOamMatrix\n\
+    lsls r0, 24\n\
+    lsrs r5, r0, 24\n\
+    mov r10, r5\n\
+    adds r6, r5, 0\n\
+    cmp r6, 0xFF\n\
+    bne _080DC52C\n\
+    adds r0, r4, 0\n\
+    bl DestroyAnimVisualTask\n\
+    b _080DC5D6\n\
+    .align 2, 0\n\
+_080DC528: .4byte gTasks\n\
+_080DC52C:\n\
+    ldr r1, _080DC550 @ =gBattleAnimArgs\n\
+    ldrb r0, [r1]\n\
+    bl duplicate_obj_of_side_rel2move_in_transparent_mode\n\
+    lsls r0, 16\n\
+    lsrs r1, r0, 16\n\
+    mov r9, r1\n\
+    asrs r0, 16\n\
+    cmp r0, 0\n\
+    bge _080DC554\n\
+    adds r0, r5, 0\n\
+    bl FreeOamMatrix\n\
+    mov r0, r8\n\
+    bl DestroyAnimVisualTask\n\
+    b _080DC5D6\n\
+    .align 2, 0\n\
+_080DC550: .4byte gBattleAnimArgs\n\
+_080DC554:\n\
+    ldr r2, _080DC5E4 @ =gSprites\n\
+    lsls r4, r0, 4\n\
+    adds r4, r0\n\
+    lsls r4, 2\n\
+    adds r0, r2, 0\n\
+    adds r0, 0x1C\n\
+    adds r0, r4, r0\n\
+    ldr r1, _080DC5E8 @ =SpriteCallbackDummy\n\
+    str r1, [r0]\n\
+    adds r4, r2\n\
+    ldrb r0, [r4, 0x1]\n\
+    movs r1, 0x3\n\
+    orrs r0, r1\n\
+    strb r0, [r4, 0x1]\n\
+    movs r0, 0x1F\n\
+    ands r6, r0\n\
+    lsls r2, r6, 1\n\
+    ldrb r1, [r4, 0x3]\n\
+    movs r0, 0x3F\n\
+    negs r0, r0\n\
+    ands r0, r1\n\
+    orrs r0, r2\n\
+    strb r0, [r4, 0x3]\n\
+    adds r2, r4, 0\n\
+    adds r2, 0x2C\n\
+    ldrb r0, [r2]\n\
+    movs r1, 0x80\n\
+    orrs r0, r1\n\
+    strb r0, [r2]\n\
+    adds r1, r4, 0\n\
+    adds r1, 0x43\n\
+    ldrb r0, [r1]\n\
+    adds r0, 0x1\n\
+    strb r0, [r1]\n\
+    mov r1, r9\n\
+    lsls r0, r1, 24\n\
+    lsrs r0, 24\n\
+    movs r2, 0x80\n\
+    lsls r2, 1\n\
+    adds r1, r2, 0\n\
+    movs r3, 0\n\
+    bl obj_id_set_rotscale\n\
+    ldrb r3, [r4, 0x1]\n\
+    lsrs r1, r3, 6\n\
+    ldrb r2, [r4, 0x3]\n\
+    lsrs r2, 6\n\
+    lsls r3, 30\n\
+    lsrs r3, 30\n\
+    adds r0, r4, 0\n\
+    bl CalcCenterToCornerVec\n\
+    ldr r1, _080DC5EC @ =gBattleAnimArgs\n\
+    ldrb r0, [r1]\n\
+    bl GetAnimBankSpriteId\n\
+    lsls r0, 24\n\
+    lsrs r0, 24\n\
+    strh r0, [r7, 0x22]\n\
+    mov r0, r10\n\
+    strh r0, [r7, 0x24]\n\
+    mov r1, r9\n\
+    strh r1, [r7, 0x26]\n\
+    ldr r0, _080DC5F0 @ =sub_80DC5F4\n\
+    str r0, [r7]\n\
+_080DC5D6:\n\
+    pop {r3-r5}\n\
+    mov r8, r3\n\
+    mov r9, r4\n\
+    mov r10, r5\n\
+    pop {r4-r7}\n\
+    pop {r0}\n\
+    bx r0\n\
+    .align 2, 0\n\
+_080DC5E4: .4byte gSprites\n\
+_080DC5E8: .4byte SpriteCallbackDummy\n\
+_080DC5EC: .4byte gBattleAnimArgs\n\
+_080DC5F0: .4byte sub_80DC5F4\n\
+    .syntax divided\n");
+}
+#endif // NONMATCHING
+
+void sub_80DC5F4(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        task->data[1] += 4;
+        task->data[2] = 256 - (gSineTable[task->data[1]] >> 1);
+        obj_id_set_rotscale(task->data[15], task->data[2], task->data[2], 0);
+        sub_8079AB8(task->data[15], task->data[13]);
+        if (task->data[1] == 48)
+            task->data[0]++;
+        break;
+    case 1:
+        task->data[1] -= 4;
+        task->data[2] = 256 - (gSineTable[task->data[1]] >> 1);;
+        obj_id_set_rotscale(task->data[15], task->data[2], task->data[2], 0);
+        sub_8079AB8(task->data[15], task->data[13]);
+        if (task->data[1] == 0)
+            task->data[0]++;
+        break;
+    case 2:
+        obj_delete_but_dont_free_vram(&gSprites[task->data[15]]);
+        task->data[0]++;
+        break;
+    case 3:
+        FreeOamMatrix(task->data[14]);
+        DestroyAnimVisualTask(taskId);
+        break;
+    }
+}
+
+void sub_80DC700(struct Sprite *sprite)
+{
+    switch (sprite->data[0])
+    {
+    case 0:
+        sprite->pos1.x = GetBankPosition(gAnimBankAttacker, 0);
+        sprite->pos1.y = GetBankPosition(gAnimBankAttacker, 1);
+
+        if (IsContest())
+            sprite->pos1.y += 12;
+
+        sprite->data[1] = 8;
+        REG_BLDCNT = 0x3F40;
+        REG_BLDALPHA = ((16 - sprite->data[1]) << 8) | sprite->data[1];
+        sprite->data[0]++;
+        break;
+    case 1:
+        if (sprite->affineAnimEnded)
+        {
+            PlaySE12WithPanning(SE_W100, BattleAnimAdjustPanning(-64));
+            ChangeSpriteAffineAnim(sprite, 1);
+            sprite->data[0]++;
+        }
+        break;
+    case 2:
+        if (sprite->data[2]++ > 1)
+        {
+            sprite->data[2] = 0;
+            sprite->data[1]--;
+            REG_BLDALPHA = ((16 - sprite->data[1]) << 8) | sprite->data[1];
+
+            if (sprite->data[1] == 0)
+            {
+                sprite->data[0]++;
+                sprite->invisible = 1;
+            }
+        }
+
+        sprite->data[3] += 896;
+        sprite->pos2.y -= sprite->data[3] >> 8;
+        sprite->data[3] &= 0xFF;
+        break;
+    case 3:
+        REG_BLDCNT = 0;
+        REG_BLDALPHA = 0;
+        DestroyAnimSprite(sprite);
+        break;
+    }
+}
diff --git a/src/battle/anim/rock.c b/src/battle/anim/rock.c
new file mode 100644
index 000000000..b113ce040
--- /dev/null
+++ b/src/battle/anim/rock.c
@@ -0,0 +1,602 @@
+#include "global.h"
+#include "battle.h"
+#include "battle_anim.h"
+#include "decompress.h"
+#include "palette.h"
+#include "rom_8077ABC.h"
+#include "sound.h"
+#include "task.h"
+#include "trig.h"
+#include "constants/songs.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gAnimBankAttacker;
+extern u8 gAnimBankTarget;
+extern u32 gAnimMoveDmg;
+extern u16 gBattle_BG1_X;
+extern u16 gBattle_BG1_Y;
+extern u16 gBattle_BG3_Y;
+
+extern const u8 gBattleAnimBackgroundTilemap_SandstormBrew[];
+extern const u8 gBattleAnimBackgroundImage_SandstormBrew[];
+extern const u16 gBattleAnimSpritePalette_261[];
+extern const struct SpriteTemplate gSpriteTemplate_83DAD78;
+extern const struct SpriteTemplate gSpriteTemplate_83DAD90;
+
+extern const struct SubspriteTable gUnknown_083DAD10;
+
+static void sub_80DCF1C(struct Sprite *sprite);
+static void sub_80DD02C(struct Sprite *sprite);
+static void sub_80DD190(u8 taskId);
+static void sub_80DD604(u8 taskId);
+static void sub_80DD774(struct Task *task);
+static u8 sub_80DD8BC(void);
+static void sub_80DD928(struct Sprite *sprite);
+static void sub_80DD9FC(struct Sprite *sprite);
+
+
+void sub_80DCE9C(struct Sprite *sprite)
+{
+    if (gBattleAnimArgs[3] != 0)
+        sub_807A3FC(gAnimBankTarget, 0, &sprite->pos1.x, &sprite->pos1.y);
+
+    sprite->pos1.x += gBattleAnimArgs[0];
+    sprite->pos1.y += 14;
+
+    StartSpriteAnim(sprite, gBattleAnimArgs[1]);
+    AnimateSprite(sprite);
+
+    sprite->data[0] = 0;
+    sprite->data[1] = 0;
+    sprite->data[2] = 4;
+    sprite->data[3] = 16;
+    sprite->data[4] = -70;
+    sprite->data[5] = gBattleAnimArgs[2];
+
+    StoreSpriteCallbackInData(sprite, sub_80DCF1C);
+    sprite->callback = sub_8078278;
+    sprite->callback(sprite);
+}
+
+static void sub_80DCF1C(struct Sprite *sprite)
+{
+    sprite->pos1.x += sprite->data[5];
+
+    sprite->data[0] = 192;
+    sprite->data[1] = sprite->data[5];
+    sprite->data[2] = 4;
+    sprite->data[3] = 32;
+    sprite->data[4] = -24;
+
+    StoreSpriteCallbackInData(sprite, move_anim_8074EE0);
+    sprite->callback = sub_8078278;
+    sprite->callback(sprite);
+}
+
+void sub_80DCF60(struct Sprite *sprite)
+{
+    StartSpriteAnim(sprite, gBattleAnimArgs[5]);
+    AnimateSprite(sprite);
+
+    if (GetBankSide(gAnimBankAttacker) != SIDE_PLAYER)
+        sprite->pos1.x -= gBattleAnimArgs[0];
+    else
+        sprite->pos1.x += gBattleAnimArgs[0];
+
+    sprite->pos1.y += gBattleAnimArgs[1];
+
+    sprite->data[0] = gBattleAnimArgs[4];
+    sprite->data[1] = sprite->pos1.x;
+    sprite->data[2] = sprite->pos1.x + gBattleAnimArgs[2];
+    sprite->data[3] = sprite->pos1.y;
+    sprite->data[4] = sprite->pos1.y + gBattleAnimArgs[3];
+
+    sub_8078A5C(sprite);
+    sprite->data[3] = 0;
+    sprite->data[4] = 0;
+
+    sprite->callback = sub_8078394;
+    StoreSpriteCallbackInData(sprite, move_anim_8074EE0);
+}
+
+void sub_80DCFE4(struct Sprite *sprite)
+{
+    if (gBattleAnimArgs[6] == 0)
+        sub_80787B0(sprite, 0);
+    else
+        sub_8078764(sprite, 0);
+
+    sprite->data[0] = gBattleAnimArgs[3];
+    sprite->data[1] = gBattleAnimArgs[2];
+    sprite->data[2] = gBattleAnimArgs[4];
+    sprite->data[3] = gBattleAnimArgs[5];
+
+    sprite->callback = sub_80DD02C;
+}
+
+static void sub_80DD02C(struct Sprite *sprite)
+{
+    sprite->data[4] += sprite->data[1];
+    sprite->pos2.y = -(sprite->data[4] >> 8);
+    sprite->pos2.x = Sin(sprite->data[5], sprite->data[3]);
+    sprite->data[5] = (sprite->data[5] + sprite->data[2]) & 0xFF;
+
+    if (--sprite->data[0] == -1)
+    {
+        DestroyAnimSprite(sprite);
+    }
+}
+
+void do_boulder_dust(u8 taskId)
+{
+    struct Struct_sub_8078914 subStruct;
+    int var0 = 0;
+
+    REG_BLDCNT = 0x3F42;
+    REG_BLDALPHA = 0x1000;
+    REG_BG1CNT_BITFIELD.priority = 1;
+    REG_BG1CNT_BITFIELD.screenSize = 0;
+
+    if (!IsContest())
+        REG_BG1CNT_BITFIELD.charBaseBlock = 1;
+
+    gBattle_BG1_X = 0;
+    gBattle_BG1_Y = 0;
+    REG_BG1HOFS = 0;
+    REG_BG1VOFS = 0;
+
+    sub_8078914(&subStruct);
+    DmaFill32Defvars(3, 0, subStruct.field_4, 0x1000);
+    LZDecompressVram(&gBattleAnimBackgroundTilemap_SandstormBrew, subStruct.field_4);
+    LZDecompressVram(&gBattleAnimBackgroundImage_SandstormBrew, subStruct.field_0);
+    LoadCompressedPalette(&gBattleAnimSpritePalette_261, subStruct.field_8 << 4, 32);
+
+    if (IsContest())
+        sub_80763FC(subStruct.field_8, (u16 *)subStruct.field_4, 0, 0);
+
+    if (gBattleAnimArgs[0] != 0 && GetBankSide(gAnimBankAttacker) != SIDE_PLAYER)
+        var0 = 1;
+
+    gTasks[taskId].data[0] = var0;
+    gTasks[taskId].func = sub_80DD190;
+}
+
+static void sub_80DD190(u8 taskId)
+{    
+    struct Struct_sub_8078914 subStruct;
+
+    if (gTasks[taskId].data[0] == 0)
+        gBattle_BG1_X += 0xFFFA;
+    else
+        gBattle_BG1_X += 6;
+
+    gBattle_BG1_Y += -1;
+
+    switch (gTasks[taskId].data[12])
+    {
+    case 0:
+        if (++gTasks[taskId].data[10] == 4)
+        {
+            gTasks[taskId].data[10] = 0;
+            gTasks[taskId].data[11]++;
+            REG_BLDALPHA = gTasks[taskId].data[11] | ((16 - gTasks[taskId].data[11]) << 8);
+            if (gTasks[taskId].data[11] == 7)
+            {
+                gTasks[taskId].data[12]++;
+                gTasks[taskId].data[11] = 0;
+            }
+        }
+        break;
+    case 1:
+        if (++gTasks[taskId].data[11] == 101)
+        {
+            gTasks[taskId].data[11] = 7;
+            gTasks[taskId].data[12]++;
+        }
+        break;
+    case 2:
+        if (++gTasks[taskId].data[10] == 4)
+        {
+            gTasks[taskId].data[10] = 0;
+            gTasks[taskId].data[11]--;
+            REG_BLDALPHA = gTasks[taskId].data[11] | ((16 - gTasks[taskId].data[11]) << 8);
+            if (gTasks[taskId].data[11] == 0)
+            {
+                gTasks[taskId].data[12]++;
+                gTasks[taskId].data[11] = 0;
+            }
+        }
+        break;
+    case 3:
+        sub_8078914(&subStruct);
+        DmaFill32Large(3, 0, subStruct.field_0, 0x2000, 0x1000);
+        DmaClear32(3, subStruct.field_4, 0x800);
+        if (!IsContest())
+            REG_BG1CNT_BITFIELD.charBaseBlock = 0;
+
+        gTasks[taskId].data[12]++;
+        // fall through
+    case 4:
+        gBattle_BG1_X = 0;
+        gBattle_BG1_Y = 0;
+        REG_BLDCNT = 0;
+        REG_BLDALPHA = 0;
+        REG_BG1CNT_BITFIELD.priority = 1;
+        DestroyAnimVisualTask(taskId);
+        break;
+    }
+}
+
+void sub_80DD3AC(struct Sprite *sprite)
+{
+    if (sprite->data[0] == 0)
+    {
+        if (gBattleAnimArgs[3] != 0 && GetBankSide(gAnimBankAttacker) != SIDE_PLAYER)
+        {
+            sprite->pos1.x = 304;
+            gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+            sprite->data[5] = 1;
+            sprite->oam.matrixNum = 8;
+        }
+        else
+        {
+            sprite->pos1.x = -64;
+        }
+
+        sprite->pos1.y = gBattleAnimArgs[0];
+        SetSubspriteTables(sprite, &gUnknown_083DAD10);
+        sprite->data[1] = gBattleAnimArgs[1];
+        sprite->data[2] = gBattleAnimArgs[2];
+        sprite->data[0]++;
+    }
+    else
+    {
+        sprite->data[3] += sprite->data[1];
+        sprite->data[4] += sprite->data[2];
+        sprite->pos2.x += (sprite->data[3] >> 8);
+        sprite->pos2.y += (sprite->data[4] >> 8);
+        sprite->data[3] &= 0xFF;
+        sprite->data[4] &= 0xFF;
+
+        if (sprite->data[5] == 0)
+        {
+            if (sprite->pos1.x + sprite->pos2.x > 272)
+            {
+                sprite->callback = DestroyAnimSprite;
+            }
+        }
+        else if (sprite->pos1.x + sprite->pos2.x < -32)
+        {
+            sprite->callback = DestroyAnimSprite;
+        }
+    }
+}
+
+void sub_80DD490(struct Sprite *sprite)
+{
+    StartSpriteAnim(sprite, gBattleAnimArgs[4]);
+    sub_80787B0(sprite, 0);
+
+    sprite->data[0] = gBattleAnimArgs[3];
+    sprite->data[2] = sprite->pos1.x;
+    sprite->data[4] = sprite->pos1.y + gBattleAnimArgs[2];
+
+    sprite->callback = sub_8078B34;
+    StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
+}
+
+void sub_80DD4D4(u8 taskId)
+{
+    u16 var0, var1, var2, var3;
+    u8 var4;
+    int var5;
+    s16 pan1, pan2;
+    struct Task *task;
+
+    task = &gTasks[taskId];
+
+    var0 = GetBankPosition(gAnimBankAttacker, 2);
+    var1 = GetBankPosition(gAnimBankAttacker, 1) + 24;
+    var2 = GetBankPosition(gAnimBankTarget, 2);
+    var3 = GetBankPosition(gAnimBankTarget, 1) + 24;
+
+    if ((gAnimBankAttacker ^ 2) == gAnimBankTarget)
+        var3 = var1;
+
+    var4 = sub_80DD8BC();
+    if (var4 == 1)
+        task->data[8] = 32;
+    else
+        task->data[8] = 48 - (var4 * 8);
+
+    task->data[0] = 0;
+    task->data[11] = 0;
+    task->data[9] = 0;
+    task->data[12] = 1;
+
+    var5 = task->data[8];
+    if (var5 < 0)
+        var5 += 7;
+
+    task->data[10] = (var5 >> 3) - 1;
+
+    task->data[2] = var0 * 8;
+    task->data[3] = var1 * 8;
+    task->data[4] = ((var2 - var0) * 8) / task->data[8];
+    task->data[5] = ((var3 - var1) * 8) / task->data[8];
+    task->data[6] = 0;
+    task->data[7] = 0;
+
+    pan1 = BattleAnimAdjustPanning(-64);
+    pan2 = BattleAnimAdjustPanning(63);
+
+    task->data[13] = pan1;
+    task->data[14] = (pan2 - pan1) / task->data[8];
+    task->data[1] = var4;
+    task->data[15] = GetAnimBankSpriteId(0);
+
+    task->func = sub_80DD604;
+}
+
+static void sub_80DD604(u8 taskId)
+{
+    struct Task *task;
+
+    task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        task->data[6] -= task->data[4];
+        task->data[7] -= task->data[5];
+        gSprites[task->data[15]].pos2.x = task->data[6] >> 3;
+        gSprites[task->data[15]].pos2.y = task->data[7] >> 3;
+
+        if (++task->data[9] == 10)
+        {
+            task->data[11] = 20;
+            task->data[0]++;
+        }
+
+        PlaySE12WithPanning(SE_W029, task->data[13]);
+        break;
+    case 1:
+        if (--task->data[11] == 0)
+            task->data[0]++;
+        break;
+    case 2:
+        if (--task->data[9] != 0)
+        {
+            task->data[6] += task->data[4];
+            task->data[7] += task->data[5];
+        }
+        else
+        {
+            task->data[6] = 0;
+            task->data[7] = 0;
+            task->data[0]++;
+        }
+
+        gSprites[task->data[15]].pos2.x = task->data[6] >> 3;
+        gSprites[task->data[15]].pos2.y = task->data[7] >> 3;
+        break;
+    case 3:
+        task->data[2] += task->data[4];
+        task->data[3] += task->data[5];
+        if (++task->data[9] >= task->data[10])
+        {
+            task->data[9] = 0;
+            sub_80DD774(task);
+            task->data[13] += task->data[14];
+            PlaySE12WithPanning(SE_W091, task->data[13]);
+        }
+
+        if (--task->data[8] == 0)
+        {
+            task->data[0]++;
+        }
+        break;
+    case 4:
+        if (task->data[11] == 0)
+            DestroyAnimVisualTask(taskId);
+        break;
+    }
+}
+
+static void sub_80DD774(struct Task *task)
+{
+    const struct SpriteTemplate *spriteTemplate;
+    int var0;
+    u16 x, y;
+    u8 spriteId;
+
+    switch (task->data[1])
+    {
+    case 1:
+        spriteTemplate = &gSpriteTemplate_83DAD78;
+        var0 = 0;
+        break;
+    case 2:
+    case 3:
+        spriteTemplate = &gSpriteTemplate_83DAD90;
+        var0 = 80;
+        break;
+    case 4:
+        spriteTemplate = &gSpriteTemplate_83DAD90;
+        var0 = 64;
+        break;
+    case 5:
+        spriteTemplate = &gSpriteTemplate_83DAD90;
+        var0 = 48;
+        break;
+    default:
+        return;
+    }
+
+    x = task->data[2] >> 3;
+    y = task->data[3] >> 3;
+    x += (task->data[12] * 4);
+
+    spriteId = CreateSprite(spriteTemplate, x, y, 35);
+    if (spriteId != 64)
+    {
+        gSprites[spriteId].data[0] = 18;
+        gSprites[spriteId].data[2] = ((task->data[12] * 20) + x) + (task->data[1] * 3);
+        gSprites[spriteId].data[4] = y;
+        gSprites[spriteId].data[5] = -16 - (task->data[1] * 2);
+        gSprites[spriteId].oam.tileNum += var0;
+
+        sub_80786EC(&gSprites[spriteId]);
+        task->data[11]++;
+    }
+
+    task->data[12] *= -1;
+}
+
+void sub_80DD87C(struct Sprite *sprite)
+{
+    if (sub_8078718(sprite))
+    {
+        u8 taskId = FindTaskIdByFunc(sub_80DD604);
+        if (taskId != 0xFF)
+            gTasks[taskId].data[11]--;
+
+        DestroySprite(sprite);
+    }
+}
+
+u8 sub_80DD8BC(void)
+{
+    u8 retVal = gAnimDisableStructPtr->rolloutTimer2 - gAnimDisableStructPtr->rolloutTimer1;
+    u8 var0 = retVal - 1;
+    if (var0 > 4)
+    {
+        retVal = 1;
+    }
+
+    return retVal;
+}
+
+void sub_80DD8E8(struct Sprite *sprite)
+{
+    StartSpriteAnim(sprite, gBattleAnimArgs[4]);
+
+    sprite->pos2.x = gBattleAnimArgs[0];
+    sprite->data[2] = gBattleAnimArgs[1];
+    sprite->data[3] -= gBattleAnimArgs[2];
+    sprite->data[0] = 3;
+    sprite->data[1] = gBattleAnimArgs[3];
+    sprite->callback = sub_80DD928;
+    sprite->invisible = 1;
+}
+
+static void sub_80DD928(struct Sprite *sprite)
+{
+    sprite->invisible = 0;
+    if (sprite->data[3] != 0)
+    {
+        sprite->pos2.y = sprite->data[2] + sprite->data[3];
+        sprite->data[3] += sprite->data[0];
+        sprite->data[0]++;
+        if (sprite->data[3] > 0)
+        {
+            sprite->data[3] = 0;
+        }
+    }
+    else
+    {
+        if (--sprite->data[1] == 0)
+        {
+            DestroyAnimSprite(sprite);
+        }
+    }
+}
+
+void sub_80DD978(struct Sprite *sprite)
+{
+    if (GetBankSide(gAnimBankAttacker) == SIDE_OPPONENT)
+        StartSpriteAffineAnim(sprite, 1);
+
+    sub_807941C(sprite);
+}
+
+void sub_80DD9A4(struct Sprite *sprite)
+{
+    sprite->pos1.x = GetBankPosition(gAnimBankTarget, 0);
+    sprite->pos1.y = GetBankPosition(gAnimBankTarget, 1);
+    sprite->pos1.x += gBattleAnimArgs[0];
+    sprite->pos1.y += gBattleAnimArgs[1];
+
+    sprite->data[1] = gBattleAnimArgs[0];
+    sprite->data[2] = gBattleAnimArgs[1];
+    sprite->data[5] = gBattleAnimArgs[2];
+
+    StartSpriteAnim(sprite, gBattleAnimArgs[3]);
+    sprite->callback = sub_80DD9FC;
+}
+
+static void sub_80DD9FC(struct Sprite *sprite)
+{
+    sprite->data[0] += 8;
+    sprite->data[3] += sprite->data[1];
+    sprite->data[4] += sprite->data[2];
+
+    sprite->pos2.x += sprite->data[3] / 40;
+    sprite->pos2.y -= Sin(sprite->data[0], sprite->data[5]);
+
+    if (sprite->data[0] > 140)
+        DestroyAnimSprite(sprite);
+}
+
+void sub_80DDA4C(u8 taskId)
+{
+    if ((s32)gAnimMoveDmg < 33)
+        gBattleAnimArgs[7] = 0;
+    if (gAnimMoveDmg - 33 < 33)
+        gBattleAnimArgs[7] = 1;
+    if ((s32)gAnimMoveDmg > 65)
+        gBattleAnimArgs[7] = 2;
+
+    DestroyAnimVisualTask(taskId);
+}
+
+void sub_80DDA8C(u8 taskId)
+{
+    if (gTasks[taskId].data[0] == 0)
+    {
+        sub_80789D4(0);
+        gTasks[taskId].data[1] = 200;
+    }
+
+    gBattle_BG3_Y += gTasks[taskId].data[1] / 10;
+    gTasks[taskId].data[1] -= 3;
+
+    if (gTasks[taskId].data[0] == 120)
+    {
+        sub_80789D4(1);
+        DestroyAnimVisualTask(taskId);
+    }
+
+    gTasks[taskId].data[0]++;
+}
+
+void sub_80DDAF0(u8 taskId)
+{
+    if (gTasks[taskId].data[0] == 0)
+    {
+        sub_80789D4(0);
+        gTasks[taskId].data[0]++;
+        gTasks[taskId].data[2] = gBattle_BG3_Y;
+    }
+
+    gTasks[taskId].data[1] += 80;
+    gTasks[taskId].data[1] &= 0xFF;
+    gBattle_BG3_Y = gTasks[taskId].data[2] + Cos(4, gTasks[taskId].data[1]);
+
+    if (gBattleAnimArgs[7] == 0xFFF)
+    {
+        gBattle_BG3_Y = 0;
+        sub_80789D4(1);
+        DestroyAnimVisualTask(taskId);
+    }
+}