1 files changed, 74 insertions, 0 deletions
diff --git a/src/anim/leaf.c b/src/anim/leaf.c
new file mode 100755
index 000000000..13d1bc9f5
--- /dev/null
+++ b/src/anim/leaf.c
@@ -0,0 +1,74 @@
+#include "global.h"
+#include "rom_8077ABC.h"
+#include "trig.h"
+#include "battle_anim.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gBattleAnimBankAttacker;
+extern u8 gBattleAnimBankTarget;
+
+static void sub_80CAF20(struct Sprite* sprite);
+static void sub_80CAF6C(struct Sprite* sprite);
+
+// leaf
+// Used by Razor Leaf and Twister.
+
+void sub_80CAED8(struct Sprite* sprite)
+{
+    sprite->pos1.x = sub_8077ABC(gBattleAnimBankAttacker, 2);
+    sprite->pos1.y = sub_8077ABC(gBattleAnimBankAttacker, 3);
+    sprite->data[0] = gBattleAnimArgs[0];
+    sprite->data[1] = gBattleAnimArgs[1];
+    sprite->data[2] = gBattleAnimArgs[2];
+    sprite->callback = sub_80CAF20;
+}
+
+void sub_80CAF20(struct Sprite* sprite)
+{
+    if (!sprite->data[2])
+    {
+        if (sprite->data[1] & 1)
+        {
+            sprite->data[0] = 0x80;
+            sprite->data[1] = 0;
+            sprite->data[2] = 0;
+        }
+        else
+        {
+            sprite->data[0] = sprite->data[1] & 1;
+            sprite->data[1] = sprite->data[1] & 1;
+            sprite->data[2] = sprite->data[1] & 1;
+        }
+        sprite->callback = sub_80CAF6C;
+    }
+    else
+    {
+        sprite->data[2]--;
+        sprite->pos1.x += sprite->data[0];
+        sprite->pos1.y += sprite->data[1];
+    }
+}
+
+void sub_80CAF6C(struct Sprite* sprite)
+{
+    if (GetBankSide(gBattleAnimBankAttacker))
+    {
+        sprite->pos2.x = -Sin(sprite->data[0], 0x19);
+    }
+    else
+    {
+        sprite->pos2.x = Sin(sprite->data[0], 0x19);
+    }
+
+    sprite->data[0] = (sprite->data[0] + 2) & 0xFF;
+    sprite->data[1]++;
+    if (!(sprite->data[1] & 1))
+    {
+        sprite->pos2.y++;
+    }
+
+    if (sprite->data[1] > 0x50)
+    {
+        move_anim_8072740(sprite);
+    }
+}