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| author | Paul Gilbert | 2014-06-01 16:29:07 -0400 |
|---|---|---|
| committer | Paul Gilbert | 2014-06-01 16:29:07 -0400 |
| commit | 6d9ff6ceeb0b9ab704b0feceb2bda7e9f4f34639 (patch) | |
| tree | 3d6a34e8c48fa31b9108b8c0cebe248ff9e1488c /engines/mads/msurface.cpp | |
| parent | f60ecc1f55e8567121add733f0c9b4935cd03aaf (diff) | |
| download | scummvm-rg350-6d9ff6ceeb0b9ab704b0feceb2bda7e9f4f34639.tar.gz scummvm-rg350-6d9ff6ceeb0b9ab704b0feceb2bda7e9f4f34639.tar.bz2 scummvm-rg350-6d9ff6ceeb0b9ab704b0feceb2bda7e9f4f34639.zip | |
MADS: Fix Rex's moonwalking
Diffstat (limited to 'engines/mads/msurface.cpp')
| -rw-r--r-- | engines/mads/msurface.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/engines/mads/msurface.cpp b/engines/mads/msurface.cpp index 00d85635fa..18a9a4f547 100644 --- a/engines/mads/msurface.cpp +++ b/engines/mads/msurface.cpp @@ -262,6 +262,7 @@ void MSurface::copyFrom(MSurface *src, const Common::Point &destPos, int depth, int destX = destPos.x, destY = destPos.y; int frameWidth = src->getWidth(); int frameHeight = src->getHeight(); + int direction = flipped ? -1 : 1; int highestDim = MAX(frameWidth, frameHeight); bool lineDist[MADS_SCREEN_WIDTH]; @@ -314,15 +315,19 @@ void MSurface::copyFrom(MSurface *src, const Common::Point &destPos, int depth, byte *data = src->getData(); byte *srcPtr = data + (src->getWidth() * copyRect.top + copyRect.left); byte *destPtr = (byte *)pixels + (destY * pitch) + destX; + if (flipped) + srcPtr += copyRect.width() - 1; // 100% scaling variation for (int rowCtr = 0; rowCtr < copyRect.height(); ++rowCtr) { // Copy each byte one at a time checking against the depth for (int xCtr = 0; xCtr < copyRect.width(); ++xCtr) { + byte *srcP = srcPtr + xCtr * direction; int pixelDepth = depthSurface == nullptr ? 15 : depthSurface->getDepth(Common::Point(destX + xCtr, destY + rowCtr)); - if ((depth <= pixelDepth) && (srcPtr[xCtr] != transparentColor)) - destPtr[xCtr] = srcPtr[xCtr]; + + if ((depth <= pixelDepth) && (*srcP != transparentColor)) + destPtr[xCtr] = *srcP; } srcPtr += src->getWidth(); @@ -342,7 +347,6 @@ void MSurface::copyFrom(MSurface *src, const Common::Point &destPos, int depth, int spriteLeft = 0; int spriteWidth = distXCount; int widthAmount = destX + distXCount - 1; - int direction = flipped ? -1 : 1; if (destX < 0) { spriteWidth += destX; |