diff options
Diffstat (limited to 'engines/dm/gfx.cpp')
| -rw-r--r-- | engines/dm/gfx.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/engines/dm/gfx.cpp b/engines/dm/gfx.cpp index 52e2e200c3..0ae3b251fd 100644 --- a/engines/dm/gfx.cpp +++ b/engines/dm/gfx.cpp @@ -38,6 +38,9 @@ struct Frame { Frame gCeilingFrame = {0, 223, 0, 28, 0, 0}; Frame gFloorFrame = {0, 223, 66, 135, 0, 0}; +extern Viewport gDefultViewPort = {0, 0}; +extern Viewport gDungeonViewport = {0, 64}; + } using namespace DM; @@ -170,20 +173,20 @@ void DisplayMan::loadIntoBitmap(uint16 index, byte *destBitmap) { void DisplayMan::blitToBitmap(byte *srcBitmap, uint16 srcWidth, uint16 srcX, uint16 srcY, byte *destBitmap, uint16 destWidth, uint16 destFromX, uint16 destToX, uint16 destFromY, uint16 destToY, - Color transparent) { + Color transparent, Viewport &destViewport) { for (uint16 y = 0; y < destToY - destFromY; ++y) for (uint16 x = 0; x < destToX - destFromX; ++x) { byte srcPixel = srcBitmap[srcWidth * (y + srcY) + srcX + x]; if (srcPixel != transparent) - destBitmap[destWidth * (y + destFromY) + destFromX + x] = srcPixel; + destBitmap[destWidth * (y + destFromY + destViewport.posY) + destFromX + x + destViewport.posX] = srcPixel; } } void DisplayMan::blitToScreen(byte *srcBitmap, uint16 srcWidth, uint16 srcX, uint16 srcY, uint16 destFromX, uint16 destToX, uint16 destFromY, uint16 destToY, - Color transparent) { + Color transparent, Viewport &viewport) { blitToBitmap(srcBitmap, srcWidth, srcX, srcY, - getCurrentVgaBuffer(), _screenWidth, destFromX, destToX, destFromY, destToY, transparent); + getCurrentVgaBuffer(), _screenWidth, destFromX, destToX, destFromY, destToY, transparent, viewport); } void DisplayMan::blitToBitmap(byte *srcBitmap, uint16 srcWidth, uint16 srcHeight, byte *destBitmap, uint16 destWidth, uint16 destX, uint16 destY) { @@ -235,7 +238,7 @@ uint16 DisplayMan::height(uint16 index) { } void DisplayMan::drawWallSetBitmap(byte *bitmap, Frame &f, uint16 srcWidth) { - blitToScreen(bitmap, srcWidth, f.srcX, f.srcY, f.destFromX, f.destToX + 1, f.destFromY, f.destToY + 1, kColorFlesh); + blitToScreen(bitmap, srcWidth, f.srcX, f.srcY, f.destFromX, f.destToX + 1, f.destFromY, f.destToY + 1, kColorFlesh, gDungeonViewport); } |