Decopmile bug.c (#399)

2018-11-26 09:03:50 -06:00
parent c2d3606f39
commit 2c2431aa4c
4 changed files with 312 additions and 803 deletions
--- a/src/bug.c
+++ b/src/bug.c
@@ -1,15 +1,22 @@
 #include "global.h"
 #include "battle_anim.h"
+#include "gpu_regs.h"
+#include "trig.h"
 #include "constants/rgb.h"

-extern void sub_8110368(struct Sprite *);
-extern void sub_8110438(struct Sprite *);
-extern void sub_81104E4(struct Sprite *);
-extern void sub_81105B4(struct Sprite *);
-extern void sub_811067C(struct Sprite *);
-extern void sub_8110720(struct Sprite *);
-extern void sub_8110850(struct Sprite *);
-extern void sub_8110994(struct Sprite *);
+void sub_8110368(struct Sprite *);
+void sub_8110438(struct Sprite *);
+void sub_81104E4(struct Sprite *);
+void sub_81105B4(struct Sprite *);
+void sub_811067C(struct Sprite *);
+void AnimTranslateStinger(struct Sprite *);
+void AnimMissileArc(struct Sprite *);
+void sub_8110994(struct Sprite *);
+static void sub_811057C(struct Sprite *);
+static void sub_8110630(struct Sprite *);
+static void sub_81106A4(struct Sprite *);
+static void sub_8110700(struct Sprite *);
+static void AnimMissileArcStep(struct Sprite *);

 const union AffineAnimCmd gUnknown_08596938[] =
 {
@@ -136,7 +143,7 @@ const struct SpriteTemplate gLinearStingerSpriteTemplate =
    .anims = gDummySpriteAnimTable,
    .images = NULL,
    .affineAnims = gDummySpriteAffineAnimTable,
-    .callback = sub_8110720,
+    .callback = AnimTranslateStinger,
 };

 const struct SpriteTemplate gPinMissileSpriteTemplate =
@@ -147,7 +154,7 @@ const struct SpriteTemplate gPinMissileSpriteTemplate =
    .anims = gDummySpriteAnimTable,
    .images = NULL,
    .affineAnims = gDummySpriteAffineAnimTable,
-    .callback = sub_8110850,
+    .callback = AnimMissileArc,
 };

 const struct SpriteTemplate gIcicleSpearSpriteTemplate =
@@ -158,7 +165,7 @@ const struct SpriteTemplate gIcicleSpearSpriteTemplate =
    .anims = gDummySpriteAnimTable,
    .images = NULL,
    .affineAnims = gDummySpriteAffineAnimTable,
-    .callback = sub_8110850,
+    .callback = AnimMissileArc,
 };

 const union AffineAnimCmd gUnknown_08596A8C[] =
@@ -187,3 +194,291 @@ const struct SpriteTemplate gUnknown_08596AC8 =
    .affineAnims = gUnknown_08596AC4,
    .callback = sub_8110994,
 };
+
+void sub_8110368(struct Sprite *sprite)
+{
+    if (IsContest())
+    {
+        StartSpriteAffineAnim(sprite, 2);
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+    }
+    else if (!GetBattlerSide(gBattleAnimTarget))
+    {
+        StartSpriteAffineAnim(sprite, 1);
+        gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+        gBattleAnimArgs[3] = -gBattleAnimArgs[3];
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+    }
+
+    sprite->pos1.x = GetBattlerSpriteCoord2(gBattleAnimTarget, 2) + gBattleAnimArgs[0];
+    sprite->pos1.y = GetBattlerSpriteCoord2(gBattleAnimTarget, 3) + gBattleAnimArgs[1];
+    sprite->data[0] = gBattleAnimArgs[4];
+
+    sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, 2) + gBattleAnimArgs[2];
+    sprite->data[4] = GetBattlerSpriteCoord(gBattleAnimTarget, 3) + gBattleAnimArgs[3];
+
+    sprite->callback = StartAnimLinearTranslation;
+    StoreSpriteCallbackInData6(sprite, DestroyAnimSprite);
+}
+
+void sub_8110438(struct Sprite *sprite)
+{
+    if (IsContest())
+    {
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+        StartSpriteAffineAnim(sprite, 2);
+    }
+    else if (!GetBattlerSide(gBattleAnimTarget))
+    {
+        gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+        gBattleAnimArgs[0] = -gBattleAnimArgs[0];
+    }
+
+    sprite->pos1.x = GetBattlerSpriteCoord2(gBattleAnimTarget, 2) + gBattleAnimArgs[0];
+    sprite->pos1.y = GetBattlerSpriteCoord2(gBattleAnimTarget, 3) + gBattleAnimArgs[1];
+    sprite->data[0] = gBattleAnimArgs[2];
+
+    sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, 2);
+    sprite->data[4] = GetBattlerSpriteCoord(gBattleAnimTarget, 3);
+
+    sprite->callback = StartAnimLinearTranslation;
+    StoreSpriteCallbackInData6(sprite, DestroyAnimSprite);
+}
+
+void sub_81104E4(struct Sprite *sprite)
+{
+    if (IsContest())
+        gBattleAnimArgs[2] /= 2;
+
+    InitAnimSpritePos(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] = GetBattlerSpriteCoord(gBattleAnimTarget, 2);
+        sprite->data[4] = GetBattlerSpriteCoord(gBattleAnimTarget, 3);
+    }
+    else
+    {
+        SetAverageBattlerPositions(gBattleAnimTarget, 1, &sprite->data[2], &sprite->data[4]);
+    }
+
+    sub_80A6FD4(sprite);
+    sprite->data[5] = gBattleAnimArgs[3];
+    sprite->callback = sub_811057C;
+}
+
+static void sub_811057C(struct Sprite *sprite)
+{
+    if (TranslateAnimLinear(sprite))
+    {
+        DestroyAnimSprite(sprite);
+        return;
+    }
+
+    sprite->pos2.x += Sin(sprite->data[6], sprite->data[5]);
+    sprite->data[6] = (sprite->data[6] + 13) & 0xFF;
+}
+
+void sub_81105B4(struct Sprite *sprite)
+{
+    SetAverageBattlerPositions(gBattleAnimTarget, 0, &sprite->pos1.x, &sprite->pos1.y);
+    if (GetBattlerSide(gBattleAnimAttacker))
+        sprite->pos1.x -= gBattleAnimArgs[0];
+    else
+        sprite->pos1.x += gBattleAnimArgs[0];
+
+    sprite->pos1.y += gBattleAnimArgs[1];
+    if (!GetBattlerSide(gBattleAnimTarget))
+        sprite->pos1.y += 8;
+
+    sprite->callback = sub_8110630;
+}
+
+static void sub_8110630(struct Sprite *sprite)
+{
+    if (++sprite->data[0] == 3)
+    {
+        sprite->data[0] = 0;
+        sprite->invisible ^= 1;
+    }
+
+    if (++sprite->data[1] == 51)
+    {
+        DestroyAnimSprite(sprite);
+    }
+}
+
+void sub_811067C(struct Sprite *sprite)
+{
+    SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT2_ALL | BLDCNT_EFFECT_BLEND);
+    SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(16, 0));
+
+    sprite->data[0] = 16;
+    sprite->callback = sub_81106A4;
+}
+
+static void sub_81106A4(struct Sprite *sprite)
+{
+    if (sprite->data[2] < 20)
+    {
+        sprite->data[2]++;
+    }
+    else if (sprite->data[1]++ & 1)
+    {
+        sprite->data[0]--;
+        SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(sprite->data[0], 16 - sprite->data[0]));
+
+        if (sprite->data[0] == 0)
+        {
+            sprite->invisible = TRUE;
+            sprite->callback = sub_8110700;
+        }
+    }
+}
+
+static void sub_8110700(struct Sprite *sprite)
+{
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+    SetGpuReg(REG_OFFSET_BLDALPHA, 0);
+    DestroyAnimSprite(sprite);
+}
+
+// Translates a stinger sprite linearly to a destination location. The sprite is
+// initially rotated so that it appears to be traveling in a straight line.
+// arg 0: initial x pixel offset
+// arg 1: initial y pixel offset
+// arg 2: target x pixel offset
+// arg 3: target y pixel offset
+// arg 4: duration
+void AnimTranslateStinger(struct Sprite *sprite)
+{
+    s16 lVarX, lVarY;
+    u16 rot;
+
+    if (IsContest())
+    {
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+    }
+    else
+    {
+        if (GetBattlerSide(gBattleAnimAttacker))
+        {
+            gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+            gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+            gBattleAnimArgs[3] = -gBattleAnimArgs[3];
+        }
+    }
+
+    if (!IsContest() && GetBattlerSide(gBattleAnimAttacker) == GetBattlerSide(gBattleAnimTarget))
+    {
+        if (GetBattlerPosition(gBattleAnimTarget) == B_POSITION_PLAYER_LEFT
+         || GetBattlerPosition(gBattleAnimTarget) == B_POSITION_OPPONENT_LEFT)
+        {
+            s16 temp1, temp2;
+
+            temp1 = gBattleAnimArgs[2];
+            gBattleAnimArgs[2] = -temp1;
+
+            temp2 = gBattleAnimArgs[0];
+            gBattleAnimArgs[0] = -temp2;
+        }
+    }
+
+    InitAnimSpritePos(sprite, 1);
+
+    lVarX = GetBattlerSpriteCoord(gBattleAnimTarget, 2) + gBattleAnimArgs[2];
+    lVarY = GetBattlerSpriteCoord(gBattleAnimTarget, 3) + gBattleAnimArgs[3];
+    rot = ArcTan2Neg(lVarX - sprite->pos1.x, lVarY - sprite->pos1.y);
+    rot += 0xC000;
+    sub_80A73E0(sprite, FALSE, 0x100, 0x100, rot);
+
+    sprite->data[0] = gBattleAnimArgs[4];
+    sprite->data[2] = lVarX;
+    sprite->data[4] = lVarY;
+
+    sprite->callback = StartAnimLinearTranslation;
+    StoreSpriteCallbackInData6(sprite, DestroyAnimSprite);
+}
+
+// Rotates sprite and moves it in an arc, so that it appears like a missle or arrow traveling.
+// arg 0: initial x pixel offset
+// arg 1: initial y pixel offset
+// arg 2: target x pixel offset
+// arg 3: target y pixel offset
+// arg 4: duration
+// arg 5: wave amplitude
+void AnimMissileArc(struct Sprite *sprite)
+{
+    InitAnimSpritePos(sprite, 1);
+
+    if (GetBattlerSide(gBattleAnimAttacker))
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+
+    sprite->data[0] = gBattleAnimArgs[4];
+    sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, 2) + gBattleAnimArgs[2];
+    sprite->data[4] = GetBattlerSpriteCoord(gBattleAnimTarget, 3) + gBattleAnimArgs[3];
+    sprite->data[5] = gBattleAnimArgs[5];
+    InitAnimArcTranslation(sprite);
+
+    sprite->callback = AnimMissileArcStep;
+    sprite->invisible = TRUE;
+}
+
+static void AnimMissileArcStep(struct Sprite *sprite)
+{
+    sprite->invisible = FALSE;
+
+    if (TranslateAnimArc(sprite))
+    {
+        DestroyAnimSprite(sprite);
+    }
+    else
+    {
+        s16 tempData[8];
+        u16 *data = sprite->data;
+        u16 x1 = sprite->pos1.x;
+        s16 x2 = sprite->pos2.x;
+        u16 y1 = sprite->pos1.y;
+        s16 y2 = sprite->pos2.y;
+        int i;
+
+        for (i = 0; i < 8; i++)
+            tempData[i] = data[i];
+
+        x2 += x1;
+        y2 += y1;
+
+        if (!TranslateAnimArc(sprite))
+        {
+            u16 rotation = ArcTan2Neg(sprite->pos1.x + sprite->pos2.x - x2,
+                                  sprite->pos1.y + sprite->pos2.y - y2);
+            rotation += 0xC000;
+            sub_80A73E0(sprite, FALSE, 0x100, 0x100, rotation);
+
+            for (i = 0; i < 8; i++)
+                data[i] = tempData[i];
+        }
+    }
+}
+
+void sub_8110994(struct Sprite *sprite)
+{
+    if (gBattleAnimArgs[0] == 0)
+    {
+        sprite->pos1.x = GetBattlerSpriteCoord(gBattleAnimAttacker, 2);
+        sprite->pos1.y = GetBattlerSpriteCoord(gBattleAnimAttacker, 3) + 18;
+    }
+    else
+    {
+        sprite->pos1.x = GetBattlerSpriteCoord(gBattleAnimTarget, 2);
+        sprite->pos1.y = GetBattlerSpriteCoord(gBattleAnimTarget, 3) + 18;
+    }
+
+    StoreSpriteCallbackInData6(sprite, move_anim_8074EE0);
+    sprite->callback = sub_80A67BC;
+}