Decompile poison.c

src/poison.c

@@ -1,14 +1,19 @@
 #include "global.h"
 #include "battle_anim.h"
+#include "trig.h"
 #include "constants/rgb.h"
 
 extern void sub_80A77C8(struct Sprite *);
-extern void sub_810DBAC(struct Sprite *);
-extern void sub_810DC2C(struct Sprite *);
-extern void sub_810DCD0(struct Sprite *);
-extern void sub_810DD50(struct Sprite *);
-extern void sub_810DDC4(struct Sprite *);
-extern void sub_810DDC4(struct Sprite *);
+
+void sub_810DBAC(struct Sprite *);
+void sub_810DC2C(struct Sprite *);
+void sub_810DCD0(struct Sprite *);
+void sub_810DD50(struct Sprite *);
+void AnimBubbleEffect(struct Sprite *);
+static void sub_810DC10(struct Sprite *);
+static void sub_810DCB4(struct Sprite *);
+static void sub_810DD24(struct Sprite *);
+static void AnimBubbleEffectStep(struct Sprite *);
 
 extern const union AnimCmd *const gUnknown_08595200[];
 
@@ -170,7 +175,7 @@ const struct SpriteTemplate gPoisonBubbleSpriteTemplate =
     .anims = gUnknown_08596164,
     .images = NULL,
     .affineAnims = gUnknown_0859623C,
-    .callback = sub_810DDC4,
+    .callback = AnimBubbleEffect,
 };
 
 const struct SpriteTemplate gWaterBubbleSpriteTemplate =
@@ -181,5 +186,138 @@ const struct SpriteTemplate gWaterBubbleSpriteTemplate =
     .anims = gUnknown_08595200,
     .images = NULL,
     .affineAnims = gUnknown_0859623C,
-    .callback = sub_810DDC4,
+    .callback = AnimBubbleEffect,
 };
+
+void sub_810DBAC(struct Sprite *sprite)
+{
+    if (!gBattleAnimArgs[3])
+        StartSpriteAnim(sprite, 2);
+
+    InitAnimSpritePos(sprite, 1);
+
+    sprite->data[0] = gBattleAnimArgs[2];
+    sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, 2);
+    sprite->data[4] = GetBattlerSpriteCoord(gBattleAnimTarget, 3);
+    sprite->data[5] = -30;
+
+    InitAnimArcTranslation(sprite);
+
+    sprite->callback = sub_810DC10;
+}
+
+static void sub_810DC10(struct Sprite *sprite)
+{
+    if (TranslateAnimArc(sprite))
+        DestroyAnimSprite(sprite);
+}
+
+void sub_810DC2C(struct Sprite *sprite)
+{
+    s16 l1, l2;
+    if (!gBattleAnimArgs[3])
+        StartSpriteAnim(sprite, 2);
+
+    InitAnimSpritePos(sprite, 1);
+    SetAverageBattlerPositions(gBattleAnimTarget, 1, &l1, &l2);
+
+    if (GetBattlerSide(gBattleAnimAttacker))
+        gBattleAnimArgs[4] = -gBattleAnimArgs[4];
+
+    sprite->data[0] = gBattleAnimArgs[2];
+    sprite->data[2] = l1 + gBattleAnimArgs[4];
+    sprite->data[4] = l2 + gBattleAnimArgs[5];
+    sprite->data[5] = -30;
+
+    InitAnimArcTranslation(sprite);
+
+    sprite->callback = sub_810DCB4;
+}
+
+static void sub_810DCB4(struct Sprite *sprite)
+{
+    if (TranslateAnimArc(sprite))
+        DestroyAnimSprite(sprite);
+}
+
+void sub_810DCD0(struct Sprite *sprite)
+{
+    sprite->data[0] = gBattleAnimArgs[2];
+    sprite->data[1] = sprite->pos1.x;
+    sprite->data[2] = sprite->pos1.x + gBattleAnimArgs[0];
+    sprite->data[3] = sprite->pos1.y;
+    sprite->data[4] = sprite->pos1.y + gBattleAnimArgs[1];
+
+    InitSpriteDataForLinearTranslation(sprite);
+
+    sprite->data[5] = sprite->data[1] / gBattleAnimArgs[2];
+    sprite->data[6] = sprite->data[2] / gBattleAnimArgs[2];
+
+    sprite->callback = sub_810DD24;
+}
+
+static void sub_810DD24(struct Sprite *sprite)
+{
+    sub_80A656C(sprite);
+
+    sprite->data[1] -= sprite->data[5];
+    sprite->data[2] -= sprite->data[6];
+
+    if (!sprite->data[0])
+        DestroyAnimSprite(sprite);
+}
+
+void sub_810DD50(struct Sprite *sprite)
+{
+    SetAverageBattlerPositions(gBattleAnimTarget, TRUE, &sprite->pos1.x, &sprite->pos1.y);
+
+    if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+
+    sprite->pos1.x += gBattleAnimArgs[0];
+    sprite->pos1.y += gBattleAnimArgs[1];
+
+    sprite->data[0] = gBattleAnimArgs[4];
+    sprite->data[2] = sprite->pos1.x + gBattleAnimArgs[2];
+    sprite->data[4] = sprite->pos1.y + sprite->data[0];
+
+    sprite->callback = StartAnimLinearTranslation;
+    StoreSpriteCallbackInData6(sprite, DestroyAnimSprite);
+}
+
+// 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])
+    {
+        sub_80A6980(sprite, TRUE);
+    }
+    else
+    {
+        SetAverageBattlerPositions(gBattleAnimTarget, TRUE, &sprite->pos1.x, &sprite->pos1.y);
+
+        if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
+            gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+
+        sprite->pos1.x += gBattleAnimArgs[0];
+        sprite->pos1.y += gBattleAnimArgs[1];
+    }
+
+    sprite->callback = AnimBubbleEffectStep;
+}
+
+static void AnimBubbleEffectStep(struct Sprite *sprite)
+{
+    sprite->data[0] = (sprite->data[0] + 0xB) & 0xFF;
+    sprite->pos2.x = Sin(sprite->data[0], 4);
+    sprite->data[1] += 0x30;
+    sprite->pos2.y = -(sprite->data[1] >> 8);
+
+    if (sprite->affineAnimEnded)
+        DestroyAnimSprite(sprite);
+}