1 files changed, 149 insertions, 0 deletions
diff --git a/src/battle/anim/rock.c b/src/battle/anim/rock.c
new file mode 100644
index 000000000..d4307e7c1
--- /dev/null
+++ b/src/battle/anim/rock.c
@@ -0,0 +1,149 @@
+#include "global.h"
+#include "battle.h"
+#include "battle_anim.h"
+#include "decompress.h"
+#include "palette.h"
+#include "rom_8077ABC.h"
+#include "task.h"
+#include "trig.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gAnimBankAttacker;
+extern u8 gAnimBankTarget;
+extern u16 gBattle_BG1_X;
+extern u16 gBattle_BG1_Y;
+
+extern const u8 gBattleAnimBackgroundTilemap_SandstormBrew[];
+extern const u8 gBattleAnimBackgroundImage_SandstormBrew[];
+extern const u16 gBattleAnimSpritePalette_261[];
+
+static void sub_80DCF1C(struct Sprite *sprite);
+static void sub_80DD02C(struct Sprite *sprite);
+void sub_80DD190(u8 taskId);
+
+
+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;
+}