1 files changed, 105 insertions, 0 deletions
diff --git a/src/battle/anim/bug.c b/src/battle/anim/bug.c
new file mode 100644
index 000000000..e9372ed9e
--- /dev/null
+++ b/src/battle/anim/bug.c
@@ -0,0 +1,105 @@
+#include "global.h"
+#include "battle_anim.h"
+#include "contest.h"
+#include "rom_8077ABC.h"
+#include "trig.h"
+// #include "util.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gAnimBankAttacker;
+extern u8 gAnimBankTarget;
+
+static void sub_80DCA38(struct Sprite *sprite);
+
+// used in Move_MEGAHORN
+void sub_80DC824(struct Sprite *sprite)
+{
+    if (IsContest())
+    {
+        StartSpriteAffineAnim(sprite, 2);
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+    }
+    else if (!GetBankSide(gAnimBankTarget))
+    {
+        StartSpriteAffineAnim(sprite, 1);
+        gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+        gBattleAnimArgs[3] = -gBattleAnimArgs[3];
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+    }
+
+    sprite->pos1.x = sub_8077EE4(gAnimBankTarget, 2) + gBattleAnimArgs[0];
+    sprite->pos1.y = sub_8077EE4(gAnimBankTarget, 3) + gBattleAnimArgs[1];
+    sprite->data[0] = gBattleAnimArgs[4];
+
+    sprite->data[2] = GetBankPosition(gAnimBankTarget, 2) + gBattleAnimArgs[2];
+    sprite->data[4] = GetBankPosition(gAnimBankTarget, 3) + gBattleAnimArgs[3];
+    
+    sprite->callback = sub_8078B34;
+    StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
+}
+
+// used in Move_LEECH_LIFE
+void sub_80DC8F4(struct Sprite *sprite)
+{
+    if (IsContest())
+    {
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+        StartSpriteAffineAnim(sprite, 2);
+    }
+    else if (!GetBankSide(gAnimBankTarget))
+    {
+        gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+    }
+
+    sprite->pos1.x = sub_8077EE4(gAnimBankTarget, 2) + gBattleAnimArgs[0];
+    sprite->pos1.y = sub_8077EE4(gAnimBankTarget, 3) + gBattleAnimArgs[1];
+    sprite->data[0] = gBattleAnimArgs[2];
+
+    sprite->data[2] = GetBankPosition(gAnimBankTarget, 2);
+    sprite->data[4] = GetBankPosition(gAnimBankTarget, 3);
+    
+    sprite->callback = sub_8078B34;
+    StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
+}
+
+// used in 2 moves:
+//         Move_STRING_SHOT, Move_SPIDER_WEB
+void sub_80DC9A0(struct Sprite *sprite)
+{
+    if (IsContest())
+        gBattleAnimArgs[2] /= 2;
+
+    sub_80787B0(sprite, 1);
+    sprite->data[0] = gBattleAnimArgs[2];
+    sprite->data[1] = sprite->pos1.x;
+    sprite->data[3] = sprite->pos1.y;
+
+    if (!gBattleAnimArgs[4])
+    {
+        sprite->data[2] = GetBankPosition(gAnimBankTarget, 2);
+        sprite->data[4] = GetBankPosition(gAnimBankTarget, 3);
+    }
+    else
+    {
+        sub_807A3FC(gAnimBankTarget, 1, &sprite->data[2], &sprite->data[4]);
+    }
+
+    sub_8078BD4(sprite);
+    sprite->data[5] = gBattleAnimArgs[3];
+    sprite->callback = sub_80DCA38;
+}
+
+static void sub_80DCA38(struct Sprite *sprite)
+{
+    if (sub_8078B5C(sprite))
+    {
+        DestroyAnimSprite(sprite);
+        return;
+    }
+
+    sprite->pos2.x += Sin(sprite->data[6], sprite->data[5]);
+    sprite->data[6] = (sprite->data[6] + 13) & 0xFF;
+}
+\ No newline at end of file