1 files changed, 122 insertions, 0 deletions
diff --git a/src/battle/anim/egg.c b/src/battle/anim/egg.c
new file mode 100755
index 000000000..a5bcffa6d
--- /dev/null
+++ b/src/battle/anim/egg.c
@@ -0,0 +1,122 @@
+#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;
+
+static void sub_80D13AC(struct Sprite* sprite);
+static void sub_80D1424(struct Sprite* sprite);
+static void sub_80D144C(struct Sprite* sprite);
+static void sub_80D14C4(struct Sprite* sprite);
+static void sub_80D1504(struct Sprite* sprite);
+static void sub_80D154C(struct Sprite* sprite);
+static void sub_80D158C(struct Sprite* sprite);
+
+// egg (a hatching egg)
+// Used in Softboiled.
+
+void sub_80D1368(struct Sprite* sprite)
+{
+    s16 r1;
+    sub_80787B0(sprite, 0);
+    r1 = (GetBankSide(gBattleAnimBankAttacker)) ? -0xA0 : 0xA0;
+    sprite->data[0] = 0x380;
+    sprite->data[1] = r1;
+    sprite->data[7] = gBattleAnimArgs[2];
+    sprite->callback = sub_80D13AC;
+}
+
+void sub_80D13AC(struct Sprite* sprite)
+{
+    s16 add;
+    sprite->pos2.y -= (sprite->data[0] >> 8);
+    sprite->pos2.x = sprite->data[1] >> 8;
+    sprite->data[0] -= 32;
+    add = (GetBankSide(gBattleAnimBankAttacker)) ? -0xA0 : 0xA0;
+    sprite->data[1] += add;
+    if (sprite->pos2.y > 0)
+    {
+        sprite->pos1.y += sprite->pos2.y;
+        sprite->pos1.x += sprite->pos2.x;
+        sprite->pos2.y = 0;
+        sprite->pos2.x = 0;
+        sprite->data[0] = 0;
+        StartSpriteAffineAnim(sprite, 1);
+        sprite->callback = sub_80D1424;
+    }
+}
+
+void sub_80D1424(struct Sprite* sprite)
+{
+    if (sprite->data[0]++ > 19)
+    {
+        StartSpriteAffineAnim(sprite, 2);
+        sprite->callback = sub_80D144C;
+    }
+}
+
+void sub_80D144C(struct Sprite* sprite)
+{
+    if (sprite->affineAnimEnded)
+    {
+        StartSpriteAffineAnim(sprite, 1);
+        sprite->data[0] = 0;
+        if (sprite->data[7] == 0)
+        {
+            sprite->oam.tileNum += 16;
+            sprite->callback = sub_80D14C4;
+        }
+        else
+        {
+            sprite->oam.tileNum += 32;
+            sprite->callback = sub_80D154C;
+        }
+    }
+}
+
+void sub_80D14C4(struct Sprite* sprite)
+{
+    sprite->pos2.y -= 2;
+    if (++sprite->data[0] == 9)
+    {
+        sprite->data[0] = 16;
+        sprite->data[1] = 0;
+        REG_BLDCNT = 0x3F40;
+        REG_BLDALPHA = sprite->data[0];
+        sprite->callback = sub_80D1504;
+    }
+}
+
+void sub_80D1504(struct Sprite* sprite)
+{
+    if (sprite->data[1]++ % 3 == 0)
+    {
+        sprite->data[0]--;
+        REG_BLDALPHA = sprite->data[0] | ((16 - sprite->data[0]) << 8);
+        if (sprite->data[0] == 0)
+            sprite->callback = sub_80D154C;
+    }
+}
+
+void sub_80D154C(struct Sprite* sprite)
+{
+    if ((u16)gBattleAnimArgs[7] == 0xFFFF)
+    {
+        sprite->invisible = 1;
+        if (sprite->data[7] == 0)
+            sprite->callback = sub_80D158C;
+        else
+            sprite->callback = move_anim_8072740;
+    }
+}
+
+void sub_80D158C(struct Sprite* sprite)
+{
+    REG_BLDCNT = 0;
+    REG_BLDALPHA = 0;
+    move_anim_8072740(sprite);
+}