finished decompiling bug.s with nonmatching

1 files changed, 313 insertions, 1 deletions

diff --git a/src/battle/anim/bug.c b/src/battle/anim/bug.c
index e9372ed9e..3736a86a8 100644
--- a/src/battle/anim/bug.c
+++ b/src/battle/anim/bug.c
@@ -10,6 +10,10 @@ extern u8 gAnimBankAttacker;
 extern u8 gAnimBankTarget;
 
 static void sub_80DCA38(struct Sprite *sprite);
+static void sub_80DCAEC(struct Sprite *sprite);
+static void sub_80DCB5C(struct Sprite *sprite);
+static void sub_80DCBB4(struct Sprite *sprite);
+void sub_80DCD78(struct Sprite *sprite);
 
 // used in Move_MEGAHORN
 void sub_80DC824(struct Sprite *sprite)
@@ -102,4 +106,312 @@ static void sub_80DCA38(struct Sprite *sprite)
 
     sprite->pos2.x += Sin(sprite->data[6], sprite->data[5]);
     sprite->data[6] = (sprite->data[6] + 13) & 0xFF;
-}
\ No newline at end of file
+}
+
+// used in Move_STRING_SHOT
+void sub_80DCA70(struct Sprite *sprite)
+{
+    sub_807A3FC(gAnimBankTarget, 0, &sprite->pos1.x, &sprite->pos1.y);
+    if (GetBankSide(gAnimBankAttacker))
+        sprite->pos1.x -= gBattleAnimArgs[0];
+    else
+        sprite->pos1.x += gBattleAnimArgs[0];
+
+    sprite->pos1.y += gBattleAnimArgs[1];
+    if (!GetBankSide(gAnimBankTarget))
+        sprite->pos1.y += 8;
+
+    sprite->callback = sub_80DCAEC;
+}
+
+static void sub_80DCAEC(struct Sprite *sprite)
+{
+    if (++sprite->data[0] == 3)
+    {
+        sprite->data[0] = 0;
+        sprite->invisible ^= 1;
+    }
+
+    if (++sprite->data[1] == 51)
+    {
+        DestroyAnimSprite(sprite);
+    }
+}
+
+// used in Move_SPIDER_WEB
+void sub_80DCB38(struct Sprite *sprite)
+{
+    REG_BLDCNT = 0x3F40;
+    REG_BLDALPHA = 16;
+
+    sprite->data[0] = 16;
+    sprite->callback = sub_80DCB5C;
+}
+
+static void sub_80DCB5C(struct Sprite *sprite)
+{
+    if (sprite->data[2] < 20)
+    {
+        sprite->data[2]++;
+    }
+    else if (sprite->data[1]++ & 1)
+    {
+        sprite->data[0]--;
+        REG_BLDALPHA = sprite->data[0] | ((16 - sprite->data[0]) << 8);
+
+        if (sprite->data[0] == 0)
+        {
+            sprite->invisible = TRUE;
+            sprite->callback = sub_80DCBB4;
+        }
+    }
+}
+
+static void sub_80DCBB4(struct Sprite *sprite)
+{
+    REG_BLDCNT = 0;
+    REG_BLDALPHA = 0;
+    DestroyAnimSprite(sprite);
+}
+
+// used in 3 moves:
+//         Move_POISON_STING, Move_TWINEEDLE, Move_SPIKE_CANNON
+void sub_80DCBCC(struct Sprite *sprite)
+{
+    s16 lVarX, lVarY;
+    u16 rot;
+
+    if (IsContest())
+    {
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+    }
+    else
+    {
+        if (GetBankSide(gAnimBankAttacker))
+        {
+            gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+            gBattleAnimArgs[1] = -gBattleAnimArgs[1];
+            gBattleAnimArgs[3] = -gBattleAnimArgs[3];
+        }
+    }
+
+    if (!IsContest())
+    {
+        if (GetBankSide(gAnimBankAttacker) == GetBankSide(gAnimBankTarget))
+        {
+            if (GetBankIdentity(gAnimBankTarget) == 0 || GetBankIdentity(gAnimBankTarget) == 1)
+            {
+                s16 temp1, temp2;
+
+                temp1 = gBattleAnimArgs[2];
+                gBattleAnimArgs[2] = -temp1;
+
+                temp2 = gBattleAnimArgs[0];
+                gBattleAnimArgs[0] = -temp2;
+            }
+        }
+    }
+
+    sub_80787B0(sprite, 1);
+
+    lVarX = GetBankPosition(gAnimBankTarget, 2) + gBattleAnimArgs[2];
+    lVarY = GetBankPosition(gAnimBankTarget, 3) + gBattleAnimArgs[3];
+    rot = sub_80790F0(lVarX - sprite->pos1.x, lVarY - sprite->pos1.y);
+    rot += 0xC000;
+    sub_8078FDC(sprite, FALSE, 0x100, 0x100, rot);
+
+    sprite->data[0] = gBattleAnimArgs[4];
+    sprite->data[2] = lVarX;
+    sprite->data[4] = lVarY;
+
+    sprite->callback = sub_8078B34;
+    StoreSpriteCallbackInData(sprite, DestroyAnimSprite);
+}
+
+// used in 2 moves:
+//         Move_PIN_MISSILE, Move_ICICLE_SPEAR
+void sub_80DCCFC(struct Sprite *sprite)
+{
+    sub_80787B0(sprite, 1);
+
+    if (GetBankSide(gAnimBankAttacker))
+        gBattleAnimArgs[2] = -gBattleAnimArgs[2];
+
+    sprite->data[0] = gBattleAnimArgs[4];
+    sprite->data[2] = GetBankPosition(gAnimBankTarget, 2) + gBattleAnimArgs[2];
+    sprite->data[4] = GetBankPosition(gAnimBankTarget, 3) + gBattleAnimArgs[3];
+    sprite->data[5] = gBattleAnimArgs[5];
+    sub_80786EC(sprite);
+
+    sprite->callback = sub_80DCD78;
+    sprite->invisible = TRUE;
+}
+
+#ifdef NONMATCHING
+void sub_80DCD78(struct Sprite *sprite)
+{
+    int i;
+    s16 x1, x2, y1, y2;
+    // s16 scale;
+    // u16 *data;
+    u16 tempData[8];
+    s16 rot;
+
+    sprite->invisible = FALSE;
+
+    if (sub_8078718(sprite))
+    {
+        DestroyAnimSprite(sprite);
+        return;
+    }
+
+    // data = &sprite->data[7];
+    x1 = sprite->pos1.x;
+    x2 = sprite->pos2.x;
+    y1 = sprite->pos1.y;
+    y2 = sprite->pos2.y;
+    for (i = 0; i < 8; i++)
+    {
+        tempData[i] = sprite->data[i];
+    }
+    x2 += x1;
+    y2 += y1;
+
+    if (!sub_8078718(sprite))
+    {
+        rot = sub_80790F0(sprite->pos1.x + sprite->pos2.x - x2,
+                        sprite->pos1.y + sprite->pos2.y - y2);
+        rot += 0xC000;
+        // scale = 0x100
+        sub_8078FDC(sprite, FALSE, 0x100, 0x100, rot);
+
+        for (i = 0; i < 8; i++)
+        {
+            sprite->data[i] = tempData[1];
+        }
+    }
+}
+#else
+__attribute__((naked))
+void sub_80DCD78(struct Sprite *sprite)
+{
+    asm(".syntax unified\n\
+    push {r4-r7,lr}\n\
+    mov r7, r8\n\
+    push {r7}\n\
+    sub sp, 0x14\n\
+    adds r4, r0, 0\n\
+    adds r2, r4, 0\n\
+    adds r2, 0x3E\n\
+    ldrb r0, [r2]\n\
+    movs r1, 0x5\n\
+    negs r1, r1\n\
+    ands r1, r0\n\
+    strb r1, [r2]\n\
+    adds r0, r4, 0\n\
+    bl sub_8078718\n\
+    lsls r0, 24\n\
+    cmp r0, 0\n\
+    beq _080DCDA4\n\
+    adds r0, r4, 0\n\
+    bl DestroyAnimSprite\n\
+    b _080DCE34\n\
+_080DCDA4:\n\
+    movs r0, 0x2E\n\
+    adds r0, r4\n\
+    mov r8, r0\n\
+    ldrh r7, [r4, 0x20]\n\
+    ldrh r5, [r4, 0x24]\n\
+    ldrh r1, [r4, 0x22]\n\
+    mov r12, r1\n\
+    ldrh r6, [r4, 0x26]\n\
+    mov r2, r8\n\
+    add r1, sp, 0x4\n\
+    movs r3, 0x7\n\
+_080DCDBA:\n\
+    ldrh r0, [r2]\n\
+    strh r0, [r1]\n\
+    adds r2, 0x2\n\
+    adds r1, 0x2\n\
+    subs r3, 0x1\n\
+    cmp r3, 0\n\
+    bge _080DCDBA\n\
+    adds r0, r7, r5\n\
+    lsls r0, 16\n\
+    lsrs r5, r0, 16\n\
+    mov r2, r12\n\
+    adds r0, r2, r6\n\
+    lsls r0, 16\n\
+    lsrs r6, r0, 16\n\
+    adds r0, r4, 0\n\
+    bl sub_8078718\n\
+    lsls r0, 24\n\
+    cmp r0, 0\n\
+    bne _080DCE34\n\
+    ldrh r0, [r4, 0x24]\n\
+    ldrh r1, [r4, 0x20]\n\
+    adds r0, r1\n\
+    lsls r1, r5, 16\n\
+    asrs r1, 16\n\
+    subs r0, r1\n\
+    lsls r0, 16\n\
+    asrs r0, 16\n\
+    ldrh r1, [r4, 0x26]\n\
+    ldrh r2, [r4, 0x22]\n\
+    adds r1, r2\n\
+    lsls r2, r6, 16\n\
+    asrs r2, 16\n\
+    subs r1, r2\n\
+    lsls r1, 16\n\
+    asrs r1, 16\n\
+    bl sub_80790F0\n\
+    lsls r0, 16\n\
+    movs r1, 0xC0\n\
+    lsls r1, 24\n\
+    adds r0, r1\n\
+    lsrs r0, 16\n\
+    movs r3, 0x80\n\
+    lsls r3, 1\n\
+    str r0, [sp]\n\
+    adds r0, r4, 0\n\
+    movs r1, 0\n\
+    adds r2, r3, 0\n\
+    bl sub_8078FDC\n\
+    add r2, sp, 0x4\n\
+    mov r1, r8\n\
+    movs r3, 0x7\n\
+_080DCE26:\n\
+    ldrh r0, [r2]\n\
+    strh r0, [r1]\n\
+    adds r2, 0x2\n\
+    adds r1, 0x2\n\
+    subs r3, 0x1\n\
+    cmp r3, 0\n\
+    bge _080DCE26\n\
+_080DCE34:\n\
+    add sp, 0x14\n\
+    pop {r3}\n\
+    mov r8, r3\n\
+    pop {r4-r7}\n\
+    pop {r0}\n\
+    bx r0\n\
+    .syntax divided\n");
+}
+#endif // NONMATCHING
+
+void sub_80DCE40(struct Sprite *sprite)
+{
+    if (gBattleAnimArgs[0] == 0)
+    {
+        sprite->pos1.x = GetBankPosition(gAnimBankAttacker, 2);
+        sprite->pos1.y = GetBankPosition(gAnimBankAttacker, 3) + 18;
+    }
+    else
+    {
+        sprite->pos1.x = GetBankPosition(gAnimBankTarget, 2);
+        sprite->pos1.y = GetBankPosition(gAnimBankTarget, 3) + 18;
+    }
+
+    StoreSpriteCallbackInData(sprite, move_anim_8074EE0);
+    sprite->callback = sub_80785E4;
+}