1 files changed, 128 insertions, 0 deletions
diff --git a/src/anim/switch.c b/src/anim/switch.c
new file mode 100755
index 000000000..a1be144df
--- /dev/null
+++ b/src/anim/switch.c
@@ -0,0 +1,128 @@
+#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 s8 gUnknown_083D680C[11][3];
+
+static void sub_80CBC8C(struct Sprite* sprite);
+static void sub_80CBCF8(struct Sprite* sprite);
+static void sub_80CBDB0(struct Sprite* sprite);
+
+// switch (makes an item and circles it from side to side on the field.)
+// Used in Trick.
+
+void sub_80CBBF0(struct Sprite* sprite)
+{
+    int a;
+    int b;
+
+    if (sprite->data[0] == 0)
+    {
+        if (!NotInBattle())
+        {
+            sprite->data[1] = gBattleAnimArgs[1];
+            sprite->pos1.x = 0x78;
+        }
+        else
+        {
+            a = gBattleAnimArgs[1] - 32;
+            if (a < 0)
+                b = gBattleAnimArgs[1] + 0xDF;
+            else
+                b = a;
+
+            sprite->data[1] = a - ((b >> 8) << 8);
+            sprite->pos1.x = 0x46;
+        }
+
+        sprite->pos1.y = gBattleAnimArgs[0];
+        sprite->data[2] = gBattleAnimArgs[0];
+        sprite->data[4] = 20;
+        sprite->pos2.x = Cos(sprite->data[1], 0x3C);
+        sprite->pos2.y = Sin(sprite->data[1], 20);
+        sprite->callback = sub_80CBC8C;
+        if (sprite->data[1] > 0 && sprite->data[1] < 0xC0)
+            sprite->subpriority = 31;
+        else
+            sprite->subpriority = 29;
+    }
+}
+
+void sub_80CBC8C(struct Sprite* sprite)
+{
+    switch (sprite->data[3])
+    {
+    case 0:
+        if (sprite->data[2] > 0x4E)
+        {
+            sprite->data[3] = 1;
+            StartSpriteAffineAnim(sprite, 1);
+            break;
+        }
+        else
+        {
+            sprite->data[2] += sprite->data[4] / 10;
+            sprite->data[4] += 3;
+            sprite->pos1.y = sprite->data[2];
+            break;
+        }
+        break;
+    case 1:
+        if (sprite->data[3] && sprite->affineAnimEnded)
+        {
+            sprite->data[0] = 0;
+            sprite->data[2] = 0;
+            sprite->callback = sub_80CBCF8;
+        }
+        break;
+    }
+}
+
+void sub_80CBCF8(struct Sprite* sprite)
+{
+    if (sprite->data[2] == gUnknown_083D680C[sprite->data[0]][1])
+	{
+	    if (gUnknown_083D680C[sprite->data[0]][2] == 0x7F)
+		{
+		    sprite->data[0] = 0;
+			sprite->callback = sub_80CBDB0;
+		}
+
+		sprite->data[2] = 0;
+		sprite->data[0]++;
+	}
+	else
+	{
+	    sprite->data[2]++;
+		sprite->data[1] = (gUnknown_083D680C[sprite->data[0]][0] * gUnknown_083D680C[sprite->data[0]][2] + sprite->data[1]) & 0xFF;
+		if (!NotInBattle())
+		{
+		    if ((u16)(sprite->data[1] - 1) <= 0xBE)
+            {
+			    sprite->subpriority = 31;
+			}
+			else
+			{
+			    sprite->subpriority = 29;
+		    }
+		}
+
+		sprite->pos2.x = Cos(sprite->data[1], 0x3C);
+		sprite->pos2.y = Sin(sprite->data[1], 20);
+	}
+}
+
+void sub_80CBDB0(struct Sprite* sprite)
+{
+    if (sprite->data[0] > 20)
+        move_anim_8072740(sprite);
+
+	sprite->invisible = sprite->data[0] % 2;
+	sprite->data[0]++;
+}