Start decompiling battle_anim_812C144

1 files changed, 110 insertions, 0 deletions

diff --git a/src/battle/battle_anim_812C144.c b/src/battle/battle_anim_812C144.c
new file mode 100755
index 000000000..4714f5b09
--- /dev/null
+++ b/src/battle/battle_anim_812C144.c
@@ -0,0 +1,110 @@
+#include "global.h"
+#include "battle_anim.h"
+#include "rom_8077ABC.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gAnimBankAttacker;
+extern u8 gAnimBankTarget;
+
+extern u8 sub_8046234(s16 x, s16 y, u8 a3);
+
+static void sub_812C184(struct Sprite *sprite);
+static void sub_812C268(struct Sprite *sprite);
+static void sub_812C2A4(struct Sprite *sprite);
+extern void sub_812C380(struct Sprite *sprite);
+
+void sub_812C144(struct Sprite *sprite)
+{
+    sprite->pos1.x += gBattleAnimArgs[0];
+    sprite->pos1.y += gBattleAnimArgs[1];
+
+    if (gBattleAnimArgs[3] == 0)
+        sprite->data[0] = gBattleAnimArgs[2];
+    else
+        sprite->data[0] = -gBattleAnimArgs[2];
+
+    sprite->data[1] = gBattleAnimArgs[4];
+    sprite->callback = sub_812C184;
+}
+
+static void sub_812C184(struct Sprite *sprite)
+{
+    if (sprite->data[1] > 0)
+    {
+        sprite->pos2.x = sprite->data[2] >> 8;
+        sprite->data[2] += sprite->data[0];
+        sprite->invisible ^= 1;
+        sprite->data[1]--;
+    }
+    else
+    {
+        DestroyAnimSprite(sprite);
+    }
+}
+
+void sub_812C1D0(u8 taskId)
+{
+    sub_8046234(
+        GetBattlerSpriteCoord(gAnimBankTarget, 2) + 8,
+        GetBattlerSpriteCoord(gAnimBankTarget, 3) + 8,
+        0);
+    DestroyAnimVisualTask(taskId);
+
+}
+
+void sub_812C220(struct Sprite *sprite)
+{
+    sprite->data[0] = 90;
+    sprite->callback = WaitAnimForDuration;
+    sprite->data[1] = 7;
+    StoreSpriteCallbackInData(sprite, sub_812C268);
+    REG_BLDCNT = 0x3F40;
+    REG_BLDALPHA = ((16 - sprite->data[1]) << 8) | sprite->data[1];
+}
+
+static void sub_812C268(struct Sprite *sprite)
+{
+    REG_BLDALPHA = ((16 - sprite->data[1]) << 8) | sprite->data[1];
+    if (--sprite->data[1] < 0)
+    {
+        sprite->invisible = 1;
+        sprite->callback = sub_812C2A4;
+    }
+}
+
+static void sub_812C2A4(struct Sprite *sprite)
+{
+    REG_BLDCNT = 0;
+    REG_BLDALPHA = 0;
+    DestroyAnimSprite(sprite);
+}
+
+void sub_812C2BC(struct Sprite *sprite)
+{
+    u16 rotation;
+    u8 x = GetBattlerSpriteCoord(gAnimBankTarget, 2);
+    u8 y = GetBattlerSpriteCoord(gAnimBankTarget, 3);
+
+    sub_8078764(sprite, 1);
+
+    rotation = ArcTan2Neg(sprite->pos1.x - x, sprite->pos1.y - y);
+    rotation += 0x6000;
+    if (IsContest())
+        rotation += 0x4000;
+
+    sub_8078FDC(sprite, 0, 0x100, 0x100, rotation);
+
+    sprite->data[0] = gBattleAnimArgs[2];
+    sprite->data[2] = x;
+    sprite->data[4] = y;
+    sprite->callback = StartTranslateAnimSpriteByDeltas;
+    StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
+}
+
+void sub_812C358(struct Sprite *sprite)
+{
+    REG_BLDCNT = 0x3F40;
+    REG_BLDALPHA = 0x1000;
+    sprite->data[0] = 4;
+    sprite->callback = sub_812C380;
+}