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author | Robert Göffringmann | 2003-12-21 17:34:44 +0000 |
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committer | Robert Göffringmann | 2003-12-21 17:34:44 +0000 |
commit | 44887cc33d3ac01a846526ec56cb0559d2f6b45b (patch) | |
tree | aa63f4325f43dfa85f24fbcc61e23cd02971c6d2 /sword1/screen.cpp | |
parent | ed991734a32e4d484fee81be6efeab0b4747926e (diff) | |
download | scummvm-rg350-44887cc33d3ac01a846526ec56cb0559d2f6b45b.tar.gz scummvm-rg350-44887cc33d3ac01a846526ec56cb0559d2f6b45b.tar.bz2 scummvm-rg350-44887cc33d3ac01a846526ec56cb0559d2f6b45b.zip |
fixed parallax drawing for room 54
svn-id: r11828
Diffstat (limited to 'sword1/screen.cpp')
-rw-r--r-- | sword1/screen.cpp | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/sword1/screen.cpp b/sword1/screen.cpp index 4075aebeb8..08dfc4488e 100644 --- a/sword1/screen.cpp +++ b/sword1/screen.cpp @@ -276,13 +276,24 @@ void SwordScreen::quitScreen(void) { _resMan->resClose(_roomDefTable[_currentScreen].parallax[1]); } -void SwordScreen::recreate() { - memcpy(_screenBuf, _layerBlocks[0], _scrnSizeX * _scrnSizeY); -} - -void SwordScreen::spritesAndParallax(void) { - if ((_currentScreen == 54) && _parallax[0]) - renderParallax(_parallax[0]); // rm54 has a BACKGROUND parallax layer in parallax[0] +void SwordScreen::draw(void) { + if (_currentScreen == 54) { + // rm54 has a BACKGROUND parallax layer in parallax[0] + if (_parallax[0]) + renderParallax(_parallax[0]); + uint8 *src = _layerBlocks[0]; + uint8 *dest = _screenBuf; + for (uint16 cnty = 0; cnty < _scrnSizeY; cnty++) + for (uint16 cntx = 0; cntx < _scrnSizeX; cntx++) { + if (*src) + *dest = *src; + dest++; + src++; + } + } else + memcpy(_screenBuf, _layerBlocks[0], _scrnSizeX * _scrnSizeY); + + for (uint8 cnt = 0; cnt < _backLength; cnt++) processImage(_backList[cnt]); @@ -454,7 +465,7 @@ void SwordScreen::renderParallax(uint8 *data) { for (uint16 cnty = 0; cnty < SCREEN_DEPTH; cnty++) { uint8 *src = data + READ_LE_UINT32(header->lineIndexes + cnty + scrlY); - uint8 *dest = _screenBuf + SwordLogic::_scriptVars[SCROLL_OFFSET_X] + cnty * _scrnSizeX; + uint8 *dest = _screenBuf + SwordLogic::_scriptVars[SCROLL_OFFSET_X] + (cnty + SwordLogic::_scriptVars[SCROLL_OFFSET_Y]) * _scrnSizeX; uint16 remain = scrlX; uint16 xPos = 0; bool copyFirst = false; |