diff options
Diffstat (limited to 'engines/tsage/core.cpp')
| -rw-r--r-- | engines/tsage/core.cpp | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/engines/tsage/core.cpp b/engines/tsage/core.cpp index 11063f985e..1f3745d085 100644 --- a/engines/tsage/core.cpp +++ b/engines/tsage/core.cpp @@ -3105,6 +3105,7 @@ Visage::Visage() { _rlbNum = -1; _data = NULL; _flipHoriz = false; + _flipVert = false; } Visage::Visage(const Visage &v) { @@ -3114,6 +3115,7 @@ Visage::Visage(const Visage &v) { if (_data) g_vm->_memoryManager.incLocks(_data); _flipHoriz = false; + _flipVert = false; } Visage &Visage::operator=(const Visage &s) { @@ -3157,6 +3159,7 @@ void Visage::setVisage(int resNum, int rlbNum) { rlbNum = (int)(v & 0xff); } _flipHoriz = flags & 1; + _flipVert = flags & 2; _data = g_resourceManager->getResource(RES_VISAGE, resNum, rlbNum); @@ -3183,7 +3186,9 @@ GfxSurface Visage::getFrame(int frameNum) { byte *frameData = _data + offset; GfxSurface result = surfaceFromRes(frameData); - if (_flipHoriz) flip(result); + if (_flipHoriz) flipHorizontal(result); + if (_flipVert) flipVertical(result); + return result; } @@ -3191,7 +3196,7 @@ int Visage::getFrameCount() const { return READ_LE_UINT16(_data); } -void Visage::flip(GfxSurface &gfxSurface) { +void Visage::flipHorizontal(GfxSurface &gfxSurface) { Graphics::Surface s = gfxSurface.lockSurface(); for (int y = 0; y < s.h; ++y) { @@ -3204,6 +3209,21 @@ void Visage::flip(GfxSurface &gfxSurface) { gfxSurface.unlockSurface(); } +void Visage::flipVertical(GfxSurface &gfxSurface) { + Graphics::Surface s = gfxSurface.lockSurface(); + + for (int y = 0; y < s.h / 2; ++y) { + // Flip the lines1 + byte *line1P = (byte *)s.getBasePtr(0, y); + byte *line2P = (byte *)s.getBasePtr(0, s.h - y - 1); + + for (int x = 0; x < s.w; ++x) + SWAP(line1P[x], line2P[x]); + } + + gfxSurface.unlockSurface(); +} + /*--------------------------------------------------------------------------*/ Player::Player(): SceneObject() { |