1 files changed, 67 insertions, 0 deletions
diff --git a/src/battle/anim/roots.c b/src/battle/anim/roots.c
new file mode 100755
index 000000000..40c51808a
--- /dev/null
+++ b/src/battle/anim/roots.c
@@ -0,0 +1,67 @@
+#include "global.h"
+#include "rom_8077ABC.h"
+#include "trig.h"
+#include "battle_anim.h"
+
+extern s16 gBattleAnimArgs[];
+extern u8 gBattleAnimBankAttacker;
+extern u8 gBattleAnimBankTarget;
+
+extern s16 gUnknown_03000728[];
+
+static void sub_80CB710(struct Sprite* sprite);
+
+// roots
+// Used by Ingrain and Frenzy Plant.
+
+void sub_80CB59C(struct Sprite* sprite)
+{
+    if (!sprite->data[0])
+    {
+        sprite->pos1.x = sub_8077ABC(gBattleAnimBankAttacker, 2);
+        sprite->pos1.y = sub_8077ABC(gBattleAnimBankAttacker, 1);
+        sprite->pos2.x = gBattleAnimArgs[0];
+        sprite->pos2.y = gBattleAnimArgs[1];
+        sprite->subpriority = gBattleAnimArgs[2] + 30;
+        StartSpriteAnim(sprite, gBattleAnimArgs[3]);
+        sprite->data[2] = gBattleAnimArgs[4];
+        sprite->data[0]++;
+        if ((sprite->pos1.y + sprite->pos2.y) > 120)
+        {
+            sprite->pos1.y += -120 + (sprite->pos2.y + sprite->pos1.y);
+        }
+    }
+    sprite->callback = sub_80CB710;
+}
+
+void sub_80CB620(struct Sprite *sprite)
+{
+    s16 p1 = sub_8077ABC(gBattleAnimBankAttacker, 2);
+    s16 p2 = sub_8077ABC(gBattleAnimBankAttacker, 3);
+    s16 e1 = sub_8077ABC(gBattleAnimBankTarget, 2);
+    s16 e2 = sub_8077ABC(gBattleAnimBankTarget, 3);
+
+    e1 -= p1;
+    e2 -= p2;
+    sprite->pos1.x = p1 + e1 * gBattleAnimArgs[0] / 100;
+    sprite->pos1.y = p2 + e2 * gBattleAnimArgs[0] / 100;
+    sprite->pos2.x = gBattleAnimArgs[1];
+    sprite->pos2.y = gBattleAnimArgs[2];
+    sprite->subpriority = gBattleAnimArgs[3] + 30;
+    StartSpriteAnim(sprite, gBattleAnimArgs[4]);
+    sprite->data[2] = gBattleAnimArgs[5];
+    sprite->callback = sub_80CB710;
+    gUnknown_03000728[0] = sprite->pos1.x;
+    gUnknown_03000728[1] = sprite->pos1.y;
+    gUnknown_03000728[2] = e1;
+    gUnknown_03000728[3] = e2;
+}
+
+void sub_80CB710(struct Sprite* sprite)
+{
+    if (++sprite->data[0] > (sprite->data[2] - 10))
+        sprite->invisible = sprite->data[0] % 2;
+
+    if (sprite->data[0] > sprite->data[2])
+        move_anim_8072740(sprite);
+}