GOB: Add a class for CMP sprites with RXY coordinates

1 files changed, 96 insertions, 0 deletions

diff --git a/engines/gob/cmpfile.h b/engines/gob/cmpfile.h
new file mode 100644
index 0000000000..d409e15161
--- /dev/null
+++ b/engines/gob/cmpfile.h
@@ -0,0 +1,96 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef GOB_CMPFILE_H
+#define GOB_CMPFILE_H
+
+#include "common/system.h"
+#include "common/array.h"
+
+namespace Common {
+	class String;
+	class SeekableReadStream;
+}
+
+namespace Gob {
+
+class GobEngine;
+class Surface;
+class RXYFile;
+
+/** A CMP file, containing a sprite.
+ *
+ *  Used in hardcoded "actiony" parts of gob games.
+ */
+class CMPFile {
+public:
+	CMPFile(GobEngine *vm, const Common::String &baseName,
+	        uint16 width, uint16 height, uint8 bpp = 1);
+	CMPFile(GobEngine *vm, const Common::String &cmpFile, const Common::String &rxyFile,
+	        uint16 width, uint16 height, uint8 bpp = 1);
+	CMPFile(GobEngine *vm, Common::SeekableReadStream &cmp, Common::SeekableReadStream &rxy,
+	        uint16 width, uint16 height, uint8 bpp = 1);
+	CMPFile(GobEngine *vm, Common::SeekableReadStream &cmp,
+	        uint16 width, uint16 height, uint8 bpp = 1);
+	~CMPFile();
+
+	bool empty() const;
+
+	uint16 getSpriteCount() const;
+
+	bool getCoordinates(uint16 sprite, uint16 &left, uint16 &top, uint16 &right, uint16 &bottom) const;
+
+	uint16 getWidth (uint16 sprite) const;
+	uint16 getHeight(uint16 sprite) const;
+
+	void getMaxSize(uint16 &width, uint16 &height) const;
+
+	void draw(Surface &dest, uint16 sprite, uint16 x, uint16 y, int32 transp = -1) const;
+	void draw(Surface &dest, uint16 left, uint16 top, uint16 right, uint16 bottom,
+	          uint16 x, uint16 y, int32 transp = -1) const;
+
+private:
+	GobEngine *_vm;
+
+	uint16 _width;
+	uint16 _height;
+	uint16 _bpp;
+
+	uint16 _maxWidth;
+	uint16 _maxHeight;
+
+	Surface *_surface;
+	RXYFile *_coordinates;
+
+	void loadCMP(const Common::String &cmp);
+	void loadRXY(const Common::String &rxy);
+
+	void loadCMP(Common::SeekableReadStream &cmp);
+	void loadRXY(Common::SeekableReadStream &rxy);
+
+	void createRXY();
+	void createSurface();
+};
+
+} // End of namespace Gob
+
+#endif // GOB_CMPFILE_H