1 files changed, 12 insertions, 6 deletions
diff --git a/src/battle/anim/poison.c b/src/battle/anim/poison.c
index 272d99e84..3a7477a57 100644
--- a/src/battle/anim/poison.c
+++ b/src/battle/anim/poison.c
@@ -10,7 +10,7 @@ extern u8 gAnimBankTarget;
 void sub_80D9DD4(struct Sprite *sprite);
 void sub_80D9E78(struct Sprite *sprite);
 void sub_80D9EE8(struct Sprite *sprite);
-void sub_80D9FF0(struct Sprite *sprite);
+static void AnimBubbleEffectStep(struct Sprite *sprite);
 
 void sub_80D9D70(struct Sprite *sprite)
 {
@@ -24,7 +24,7 @@ void sub_80D9D70(struct Sprite *sprite)
     sprite->data[4] = GetBankPosition(gAnimBankTarget, 3);
     sprite->data[5] = -30;
 
-    sub_80786EC(sprite);
+    InitAnimSpriteTranslationOverDuration(sprite);
 
     sprite->callback = sub_80D9DD4;
 }
@@ -52,7 +52,7 @@ void sub_80D9DF0(struct Sprite *sprite)
     sprite->data[4] = l2 + gBattleAnimArgs[5];
     sprite->data[5] = -30;
 
-    sub_80786EC(sprite);
+    InitAnimSpriteTranslationOverDuration(sprite);
 
     sprite->callback = sub_80D9E78;
 }
@@ -108,7 +108,13 @@ void sub_80D9F14(struct Sprite *sprite)
     StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
 }
 
-void sub_80D9F88(struct Sprite *sprite)
+// Animates a bubble by rising upward, swaying side to side, and
+// enlarging the sprite. This is used as an after-effect by poison-type
+// moves, along with MOVE_BUBBLE, and MOVE_BUBBLEBEAM.
+// arg 0: initial x pixel offset
+// arg 1: initial y pixel offset
+// arg 2: 0 = single-target, 1 = multi-target
+void AnimBubbleEffect(struct Sprite *sprite)
 {
     if (!gBattleAnimArgs[2])
     {
@@ -125,10 +131,10 @@ void sub_80D9F88(struct Sprite *sprite)
         sprite->pos1.y += gBattleAnimArgs[1];
     }
 
-    sprite->callback = sub_80D9FF0;
+    sprite->callback = AnimBubbleEffectStep;
 }
 
-void sub_80D9FF0(struct Sprite *sprite)
+static void AnimBubbleEffectStep(struct Sprite *sprite)
 {
     sprite->data[0] = (sprite->data[0] + 0xB) & 0xFF;
     sprite->pos2.x = Sin(sprite->data[0], 4);