1 files changed, 58 insertions, 0 deletions
diff --git a/src/battle/anim/unused_4.c b/src/battle/anim/unused_4.c
new file mode 100755
index 000000000..72ecde05c
--- /dev/null
+++ b/src/battle/anim/unused_4.c
@@ -0,0 +1,58 @@
+#include "global.h"
+#include "rom_8077ABC.h"
+#include "trig.h"
+#include "battle_anim.h"
+#include "sound.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gBattleAnimBankAttacker;
+extern u8 gBattleAnimBankTarget;
+
+extern u8 gObjectBankIDs[];
+
+static void sub_80CD9D4(struct Sprite* sprite);
+
+// unused_4
+// Unknown usage.
+
+void sub_80CD9C4(struct Sprite* sprite)
+{
+    sprite->data[0] = 0;
+    sprite->callback = sub_80CD9D4;
+}
+
+void sub_80CD9D4(struct Sprite* sprite)
+{
+    switch (sprite->data[0])
+    {
+    case 0:
+        sprite->data[1] = 0;
+        sprite->data[2] = gObjectBankIDs[gBattleAnimBankAttacker];
+        sprite->data[3] = GetBankSide(gBattleAnimBankAttacker);
+        sprite->data[4] = (sprite->data[3] != 0) ? 0x200 : -0x200;
+        sprite->data[5] = 0;
+        sub_8078E70(sprite->data[2], 0);
+        sprite->data[0]++;
+    case 1:
+        sprite->data[5] += sprite->data[4];
+        obj_id_set_rotscale(sprite->data[2], 0x100, 0x100, sprite->data[5]);
+        sub_8078F9C(sprite->data[2]);
+        if (++sprite->data[1] > 3)
+        {
+            sprite->data[1] = 0;
+            sprite->data[4] *= -1;
+            sprite->data[0]++;
+        }
+        break;
+    case 2:
+        sprite->data[5] += sprite->data[4];
+        obj_id_set_rotscale(sprite->data[2], 0x100, 0x100, sprite->data[5]);
+        sub_8078F9C(sprite->data[2]);
+        if (++sprite->data[1] > 3)
+        {
+            sub_8078F40(sprite->data[2]);
+            move_anim_8072740(sprite);
+        }
+        break;
+    }
+}