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author | Paul Gilbert | 2014-12-30 10:22:05 -1000 |
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committer | Paul Gilbert | 2014-12-30 10:22:05 -1000 |
commit | 9d6de4da652b2494d37756e9d12f944cddcf18c8 (patch) | |
tree | a8a8165f9936a3a9d331ead65a3ebd9a3b5b7725 /engines/xeen/resources.cpp | |
parent | 6a71a9f4d49c20bcebff4b91ccfbfa46e4775f10 (diff) | |
download | scummvm-rg350-9d6de4da652b2494d37756e9d12f944cddcf18c8.tar.gz scummvm-rg350-9d6de4da652b2494d37756e9d12f944cddcf18c8.tar.bz2 scummvm-rg350-9d6de4da652b2494d37756e9d12f944cddcf18c8.zip |
XEEN: Implemented cursor display
Diffstat (limited to 'engines/xeen/resources.cpp')
-rw-r--r-- | engines/xeen/resources.cpp | 80 |
1 files changed, 55 insertions, 25 deletions
diff --git a/engines/xeen/resources.cpp b/engines/xeen/resources.cpp index 40353c1cdc..4da84c1d38 100644 --- a/engines/xeen/resources.cpp +++ b/engines/xeen/resources.cpp @@ -216,19 +216,10 @@ void File::openFile(const Common::String &filename) { /*------------------------------------------------------------------------*/ -SpriteResource::SpriteResource(const Common::String &filename) { +GraphicResource::GraphicResource(const Common::String &filename) { // Open the resource File f(filename); - // Read in the index - int count = f.readUint16LE(); - _index.resize(count); - - for (int i = 0; i < count; ++i) { - _index[i]._offset1 = f.readUint16LE(); - _index[i]._offset2 = f.readUint16LE(); - } - // Read in a copy of the file _filesize = f.size(); _data = new byte[_filesize]; @@ -236,26 +227,15 @@ SpriteResource::SpriteResource(const Common::String &filename) { f.read(_data, _filesize); } -SpriteResource::~SpriteResource() { +GraphicResource::~GraphicResource() { delete[] _data; } -int SpriteResource::size() const { - return _index.size(); -} - -void SpriteResource::draw(XSurface &dest, int frame, const Common::Point &destPos) const { - drawOffset(dest, _index[frame]._offset1, destPos); - if (_index[frame]._offset2) - drawOffset(dest, _index[frame]._offset2, destPos); -} - -void SpriteResource::draw(XSurface &dest, int frame) const { - draw(dest, frame, Common::Point()); +int GraphicResource::size() const { + return READ_LE_UINT16(_data); } - -void SpriteResource::drawOffset(XSurface &dest, uint16 offset, const Common::Point &destPos) const { +void GraphicResource::drawOffset(XSurface &dest, uint16 offset, const Common::Point &destPos) const { // Get cell header Common::MemoryReadStream f(_data, _filesize); f.seek(offset); @@ -264,6 +244,9 @@ void SpriteResource::drawOffset(XSurface &dest, uint16 offset, const Common::Poi int yOffset = f.readUint16LE(); int height = f.readUint16LE(); + if (dest.w < (xOffset + width) || dest.h < (yOffset + height)) + dest.create(xOffset + width, yOffset + height); + // The pattern steps used in the pattern command const int patternSteps[] = { 0, 1, 1, 1, 2, 2, 3, 3, 0, -1, -1, -1, -2, -2, -3, -3 }; @@ -355,4 +338,51 @@ void SpriteResource::drawOffset(XSurface &dest, uint16 offset, const Common::Poi destPos.x + xOffset + width, destPos.y + yOffset + height)); } +/*------------------------------------------------------------------------*/ + +FramesResource::FramesResource(const Common::String &filename) : + GraphicResource(filename) { + // Read in the index + Common::MemoryReadStream f(_data, _filesize); + int count = f.readUint16LE(); + _index.resize(count); + + for (int i = 0; i < count; ++i) { + _index[i] = f.readUint32LE(); + } +} + +void FramesResource::draw(XSurface &dest, int frame, const Common::Point &destPos) const { + drawOffset(dest, _index[frame], destPos); +} + +void FramesResource::draw(XSurface &dest, int frame) const { + draw(dest, frame, Common::Point()); +} + +/*------------------------------------------------------------------------*/ + +SpriteResource::SpriteResource(const Common::String &filename) : + GraphicResource(filename) { + // Read in the index + Common::MemoryReadStream f(_data, _filesize); + int count = f.readUint16LE(); + _index.resize(count); + + for (int i = 0; i < count; ++i) { + _index[i]._offset1 = f.readUint16LE(); + _index[i]._offset2 = f.readUint16LE(); + } +} + +void SpriteResource::draw(XSurface &dest, int frame, const Common::Point &destPos) const { + drawOffset(dest, _index[frame]._offset1, destPos); + if (_index[frame]._offset2) + drawOffset(dest, _index[frame]._offset2, destPos); +} + +void SpriteResource::draw(XSurface &dest, int frame) const { + draw(dest, frame, Common::Point()); +} + } // End of namespace Xeen |