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another change to verticalMask(). this should fix the remaining sprite priority issues

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svn-id: r11853
This commit is contained in:
Robert Göffringmann
2003-12-22 11:51:27 +00:00
parent 7ab78ea26a
commit 7fec7cc1ae
1 changed files with 6 additions and 6 deletions
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sword1/screen.cpp
+6 -6
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@@ -291,8 +291,6 @@ void SwordScreen::draw(void) {
}
} else
memcpy(_screenBuf, _layerBlocks[0], _scrnSizeX * _scrnSizeY);
for (uint8 cnt = 0; cnt < _backLength; cnt++)
processImage(_backList[cnt]);
@@ -411,22 +409,24 @@ void SwordScreen::verticalMask(uint16 x, uint16 y, uint16 bWidth, uint16 bHeight
bHeight = _gridSizeY - y;
uint16 gridY = y + SCREEN_TOP_EDGE / SCRNGRID_Y; // imaginary screen on top
gridY += bHeight - 1; // we start from the bottom edge
uint16 gridX = x + SCREEN_LEFT_EDGE / SCRNGRID_X; // imaginary screen left
uint16 lGridSizeX = _gridSizeX + 2 * (SCREEN_LEFT_EDGE / SCRNGRID_X); // width of the grid for the imaginary screen
for (uint16 blkx = 0; blkx < bWidth; blkx++) {
uint16 level = 0;
while ((level < _roomDefTable[_currentScreen].totalLayers - 1) &&
(!_layerGrid[level][gridX + blkx + (gridY + bHeight - 1)* lGridSizeX]))
(!_layerGrid[level][gridX + blkx + gridY * lGridSizeX]))
level++;
if (level < _roomDefTable[_currentScreen].totalLayers - 1) {
uint16 *grid = _layerGrid[level] + gridX + blkx + gridY * lGridSizeX;
for (uint16 blky = 0; blky < bHeight; blky++) {
for (int16 blky = bHeight - 1; blky >= 0; blky--) {
if (*grid) {
uint8 *blkData = _layerBlocks[level + 1] + (READ_LE_UINT16(grid) - 1) * 128;
blitBlockClear(x + blkx, y + blky, blkData);
}
grid += lGridSizeX;
} else
break;
grid -= lGridSizeX;
}
}
}