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engines/cine/anim.h

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef CINE_ANIM_H
+#define CINE_ANIM_H
+
+#include "common/endian.h"
+
+#include "cine/saveload.h"
+
+namespace Cine {
+
+// Size of AnimHeaderStruct payload in bytes
+#define ANIM_HEADER_SIZE 0x16
+
+struct AnimHeaderStruct {
+	char idString[4];
+	int16 frameWidth;
+	int16 frameHeight;
+	byte field_8;
+	byte field_9;
+	byte field_A;
+	byte field_B;
+	byte field_C;
+	byte field_D;
+	int16 numFrames;
+	byte field_10;
+	byte field_11;
+	byte field_12;
+	byte field_13;
+	uint16 field_14;
+};
+
+struct AnimDataEntry {
+	char name[9];
+	byte color;
+};
+
+struct AnimDataMapping {
+	char from[9];
+	char to[9];
+};
+
+#define ANIM_RAW 0 // memcpy
+#define ANIM_MASK 1 // convertMask
+#define ANIM_SPRITE 2 // gfxConvertSpriteToRaw
+#define ANIM_MASKSPRITE 3 // gfxConvertSpriteToRaw + generateMask
+#define ANIM_PALSPRITE 5 // convert8BBP
+#define ANIM_FULLSPRITE 8 // convert8BBP2
+
+class AnimData {
+private:
+	byte *_data; ///< Image data
+	byte *_mask; ///< Image mask (may be NULL)
+	int16 _fileIdx; ///< Source file index in bundle
+	int16 _frameIdx; ///< Frame number in animation
+	char _name[10]; ///< Part filename
+	int _size; ///< _data/_mask size, internal only
+
+public:
+	uint16 _width; ///< Image width (usually twice the real size)
+	uint16 _height; ///< Image height
+	uint16 _bpp; ///< Bit depth/type information
+	uint16 _var1; ///< Something related to width
+	int _realWidth; ///< Real image width in bytes
+
+	AnimData();
+	AnimData(const AnimData &src);
+	~AnimData();
+
+	AnimData &operator=(const AnimData &src);
+
+	int size() { return _size; }
+	int16 frameIndex() { return _frameIdx; }
+	const byte *data() const { return _data; } ///< Image data
+	const byte *mask() const { return _mask; } ///< Image mask (may be NULL)
+	byte getColor(int x, int y);
+
+	void load(byte *d, int type, uint16 w, uint16 h, int16 file, int16 frame, const char *n, byte transparent = 0);
+	void clear();
+
+	void save(Common::OutSaveFile &fHandle) const;
+};
+
+#define NUM_MAX_ANIMDATA 255
+
+void freeAnimDataTable();
+void freeAnimDataRange(byte startIdx, byte numIdx);
+int loadResource(const char *resourceName, int16 idx = -1, int16 frameIndex = -1);
+void loadResourcesFromSave(Common::SeekableReadStream &fHandle, enum CineSaveGameFormat saveGameFormat);
+void generateMask(const byte *sprite, byte *mask, uint16 size, byte transparency);
+
+} // End of namespace Cine
+
+#endif