Finish decompiling psychic.s

1 files changed, 293 insertions, 1 deletions

diff --git a/src/battle/anim/psychic.c b/src/battle/anim/psychic.c
index a00b0ba3a..6617183cb 100644
--- a/src/battle/anim/psychic.c
+++ b/src/battle/anim/psychic.c
@@ -32,7 +32,8 @@ static void sub_80DBCD0(u8 taskId);
 static void sub_80DBD58(u8 taskId);
 static void sub_80DBE98(u8 taskId);
 static void sub_80DC1FC(u8 taskId);
-void sub_80DC3F4(u8 taskId);
+static void sub_80DC3F4(u8 taskId);
+void sub_80DC5F4(u8 taskId);
 
 
 void sub_80DB74C(struct Sprite *sprite)
@@ -606,3 +607,294 @@ void sub_80DC2D4(u8 taskId)
 
     task->func = sub_80DC3F4;
 }
+
+static void sub_80DC3F4(u8 taskId)
+{
+    s16 sineIndex, i;
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        sineIndex = task->data[13];
+        i = task->data[14];
+        while (i <= task->data[15])
+        {
+            s16 var2 = (gSineTable[sineIndex] >> task->data[12]);
+            if (var2 > 0)
+            {
+                var2 += (task->data[1] & 3);
+            }
+            else if (var2 < 0)
+            {
+                var2 -= (task->data[1] & 3);
+            }
+
+            gScanlineEffectRegBuffers[0][i] = task->data[10] + var2;
+            gScanlineEffectRegBuffers[1][i] = task->data[10] + var2;
+
+            sineIndex += task->data[11];
+            i++;
+        }
+
+        if (++task->data[1] > 23)
+        {
+            task->data[0]++;
+        }
+        break;
+    case 1:
+        gScanlineEffect.state = 3;
+        task->data[0]++;
+        break;
+    case 2:
+        DestroyAnimVisualTask(taskId);
+        break;
+    }
+}
+
+#ifdef NONMATCHING
+void sub_80DC4F4(u8 taskId)
+{
+    s16 spriteId;
+    u8 matrixNum;
+    register u8 matrixNum2 asm("r6");
+    struct Task *task = &gTasks[taskId];
+    
+    matrixNum = AllocOamMatrix();
+    matrixNum2 = matrixNum;
+    if (matrixNum2 == 0xFF)
+    {
+        DestroyAnimVisualTask(taskId);
+        return;
+    }
+
+    spriteId = duplicate_obj_of_side_rel2move_in_transparent_mode(gBattleAnimArgs[0]);
+    if (spriteId < 0)
+    {
+        FreeOamMatrix(matrixNum);
+        DestroyAnimVisualTask(taskId);
+        return;
+    }
+
+    gSprites[spriteId].callback = SpriteCallbackDummy;
+    gSprites[spriteId].oam.affineMode = ST_OAM_AFFINE_DOUBLE;
+    gSprites[spriteId].oam.matrixNum = matrixNum2;
+    gSprites[spriteId].affineAnimPaused = 1;
+    gSprites[spriteId].subpriority++;
+    obj_id_set_rotscale(spriteId, 256, 256, 0);
+    CalcCenterToCornerVec(&gSprites[spriteId], gSprites[spriteId].oam.shape, gSprites[spriteId].oam.size, gSprites[spriteId].oam.affineMode);
+
+    task->data[13] = GetAnimBankSpriteId(gBattleAnimArgs[0]);
+    task->data[14] = matrixNum;
+    task->data[15] = spriteId;
+    task->func = sub_80DC5F4;
+}
+#else
+__attribute__((naked))
+void sub_80DC4F4(u8 taskId)
+{
+    asm(".syntax unified\n\
+    push {r4-r7,lr}\n\
+    mov r7, r10\n\
+    mov r6, r9\n\
+    mov r5, r8\n\
+    push {r5-r7}\n\
+    lsls r0, 24\n\
+    lsrs r4, r0, 24\n\
+    mov r8, r4\n\
+    lsls r0, r4, 2\n\
+    adds r0, r4\n\
+    lsls r0, 3\n\
+    ldr r1, _080DC528 @ =gTasks\n\
+    adds r7, r0, r1\n\
+    bl AllocOamMatrix\n\
+    lsls r0, 24\n\
+    lsrs r5, r0, 24\n\
+    mov r10, r5\n\
+    adds r6, r5, 0\n\
+    cmp r6, 0xFF\n\
+    bne _080DC52C\n\
+    adds r0, r4, 0\n\
+    bl DestroyAnimVisualTask\n\
+    b _080DC5D6\n\
+    .align 2, 0\n\
+_080DC528: .4byte gTasks\n\
+_080DC52C:\n\
+    ldr r1, _080DC550 @ =gBattleAnimArgs\n\
+    ldrb r0, [r1]\n\
+    bl duplicate_obj_of_side_rel2move_in_transparent_mode\n\
+    lsls r0, 16\n\
+    lsrs r1, r0, 16\n\
+    mov r9, r1\n\
+    asrs r0, 16\n\
+    cmp r0, 0\n\
+    bge _080DC554\n\
+    adds r0, r5, 0\n\
+    bl FreeOamMatrix\n\
+    mov r0, r8\n\
+    bl DestroyAnimVisualTask\n\
+    b _080DC5D6\n\
+    .align 2, 0\n\
+_080DC550: .4byte gBattleAnimArgs\n\
+_080DC554:\n\
+    ldr r2, _080DC5E4 @ =gSprites\n\
+    lsls r4, r0, 4\n\
+    adds r4, r0\n\
+    lsls r4, 2\n\
+    adds r0, r2, 0\n\
+    adds r0, 0x1C\n\
+    adds r0, r4, r0\n\
+    ldr r1, _080DC5E8 @ =SpriteCallbackDummy\n\
+    str r1, [r0]\n\
+    adds r4, r2\n\
+    ldrb r0, [r4, 0x1]\n\
+    movs r1, 0x3\n\
+    orrs r0, r1\n\
+    strb r0, [r4, 0x1]\n\
+    movs r0, 0x1F\n\
+    ands r6, r0\n\
+    lsls r2, r6, 1\n\
+    ldrb r1, [r4, 0x3]\n\
+    movs r0, 0x3F\n\
+    negs r0, r0\n\
+    ands r0, r1\n\
+    orrs r0, r2\n\
+    strb r0, [r4, 0x3]\n\
+    adds r2, r4, 0\n\
+    adds r2, 0x2C\n\
+    ldrb r0, [r2]\n\
+    movs r1, 0x80\n\
+    orrs r0, r1\n\
+    strb r0, [r2]\n\
+    adds r1, r4, 0\n\
+    adds r1, 0x43\n\
+    ldrb r0, [r1]\n\
+    adds r0, 0x1\n\
+    strb r0, [r1]\n\
+    mov r1, r9\n\
+    lsls r0, r1, 24\n\
+    lsrs r0, 24\n\
+    movs r2, 0x80\n\
+    lsls r2, 1\n\
+    adds r1, r2, 0\n\
+    movs r3, 0\n\
+    bl obj_id_set_rotscale\n\
+    ldrb r3, [r4, 0x1]\n\
+    lsrs r1, r3, 6\n\
+    ldrb r2, [r4, 0x3]\n\
+    lsrs r2, 6\n\
+    lsls r3, 30\n\
+    lsrs r3, 30\n\
+    adds r0, r4, 0\n\
+    bl CalcCenterToCornerVec\n\
+    ldr r1, _080DC5EC @ =gBattleAnimArgs\n\
+    ldrb r0, [r1]\n\
+    bl GetAnimBankSpriteId\n\
+    lsls r0, 24\n\
+    lsrs r0, 24\n\
+    strh r0, [r7, 0x22]\n\
+    mov r0, r10\n\
+    strh r0, [r7, 0x24]\n\
+    mov r1, r9\n\
+    strh r1, [r7, 0x26]\n\
+    ldr r0, _080DC5F0 @ =sub_80DC5F4\n\
+    str r0, [r7]\n\
+_080DC5D6:\n\
+    pop {r3-r5}\n\
+    mov r8, r3\n\
+    mov r9, r4\n\
+    mov r10, r5\n\
+    pop {r4-r7}\n\
+    pop {r0}\n\
+    bx r0\n\
+    .align 2, 0\n\
+_080DC5E4: .4byte gSprites\n\
+_080DC5E8: .4byte SpriteCallbackDummy\n\
+_080DC5EC: .4byte gBattleAnimArgs\n\
+_080DC5F0: .4byte sub_80DC5F4\n\
+    .syntax divided\n");
+}
+#endif // NONMATCHING
+
+void sub_80DC5F4(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        task->data[1] += 4;
+        task->data[2] = 256 - (gSineTable[task->data[1]] >> 1);
+        obj_id_set_rotscale(task->data[15], task->data[2], task->data[2], 0);
+        sub_8079AB8(task->data[15], task->data[13]);
+        if (task->data[1] == 48)
+            task->data[0]++;
+        break;
+    case 1:
+        task->data[1] -= 4;
+        task->data[2] = 256 - (gSineTable[task->data[1]] >> 1);;
+        obj_id_set_rotscale(task->data[15], task->data[2], task->data[2], 0);
+        sub_8079AB8(task->data[15], task->data[13]);
+        if (task->data[1] == 0)
+            task->data[0]++;
+        break;
+    case 2:
+        obj_delete_but_dont_free_vram(&gSprites[task->data[15]]);
+        task->data[0]++;
+        break;
+    case 3:
+        FreeOamMatrix(task->data[14]);
+        DestroyAnimVisualTask(taskId);
+        break;
+    }
+}
+
+void sub_80DC700(struct Sprite *sprite)
+{
+    switch (sprite->data[0])
+    {
+    case 0:
+        sprite->pos1.x = GetBankPosition(gAnimBankAttacker, 0);
+        sprite->pos1.y = GetBankPosition(gAnimBankAttacker, 1);
+
+        if (IsContest())
+            sprite->pos1.y += 12;
+
+        sprite->data[1] = 8;
+        REG_BLDCNT = 0x3F40;
+        REG_BLDALPHA = ((16 - sprite->data[1]) << 8) | sprite->data[1];
+        sprite->data[0]++;
+        break;
+    case 1:
+        if (sprite->affineAnimEnded)
+        {
+            PlaySE12WithPanning(SE_W100, BattleAnimAdjustPanning(-64));
+            ChangeSpriteAffineAnim(sprite, 1);
+            sprite->data[0]++;
+        }
+        break;
+    case 2:
+        if (sprite->data[2]++ > 1)
+        {
+            sprite->data[2] = 0;
+            sprite->data[1]--;
+            REG_BLDALPHA = ((16 - sprite->data[1]) << 8) | sprite->data[1];
+
+            if (sprite->data[1] == 0)
+            {
+                sprite->data[0]++;
+                sprite->invisible = 1;
+            }
+        }
+
+        sprite->data[3] += 896;
+        sprite->pos2.y -= sprite->data[3] >> 8;
+        sprite->data[3] &= 0xFF;
+        break;
+    case 3:
+        REG_BLDCNT = 0;
+        REG_BLDALPHA = 0;
+        DestroyAnimSprite(sprite);
+        break;
+    }
+}