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engines/mads/assets.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 MADS_ASSETS_H
+#define MADS_ASSETS_H
+
+#include "common/array.h"
+#include "common/path.h"
+#include "mads/palette.h"
+
+namespace MADS {
+
+enum AssetFlags {
+	ASSET_TRANSLATE = 1, ASSET_HEADER_ONLY = 2, ASSET_CHAR_INFO = 4,
+	ASSET_SPINNING_OBJECT = 8
+};
+
+class MADSEngine;
+class MSprite;
+class MSurface;
+
+struct SpriteAssetFrame {
+	uint32 _stream;
+	Common::Rect _bounds;
+	uint32 _comp;
+	MSprite *_frame;
+};
+
+class SpriteSetCharInfo {
+public:
+	SpriteSetCharInfo(Common::SeekableReadStream *s);
+
+	int _totalFrames;
+	int _numEntries;
+	int _startFrames[16];
+	int _stopFrames[16];
+	int _ticksList[16];
+	int _velocity;
+	int _ticksAmount;
+	int _centerOfGravity;
+};
+
+class SpriteAsset {
+private:
+	MADSEngine *_vm;
+	byte _palette[PALETTE_SIZE];
+	int _colorCount;
+	uint32 _srcSize;
+	int _frameRate, _pixelSpeed;
+	int _maxWidth, _maxHeight;
+	int _frameCount;
+	Common::Array<uint32> _frameOffsets;
+	Common::Array<SpriteAssetFrame> _frames;
+	uint8 _mode;
+	bool _isBackground;
+
+	/**
+	 * Load the data for the asset
+	 */
+	void load(Common::SeekableReadStream *stream, int flags);
+
+public:
+	SpriteSetCharInfo *_charInfo;
+	int _usageIndex;
+
+	/**
+	 * Constructor
+	 */
+	SpriteAsset(MADSEngine *vm, const Common::Path &resourceName, int flags);
+
+	/**
+	 * Constructor
+	 */
+	SpriteAsset(MADSEngine *vm, Common::SeekableReadStream *stream, int flags);
+
+	/**
+	 * Destructor
+	 */
+	~SpriteAsset();
+
+	int getCount() { return _frameCount; }
+	int getFrameRate() const { return _frameRate; }
+	int getPixelSpeed() const { return _pixelSpeed; }
+	Common::Point getFramePos(int index) { assert (index < _frameCount); return Common::Point(_frames[index]._bounds.left, _frames[index]._bounds.top); }
+	int getFrameWidth(int index) { assert (index < _frameCount); return _frames[index]._bounds.width(); }
+	int getFrameHeight(int index) { assert (index < _frameCount); return _frames[index]._bounds.height(); }
+	int getMaxFrameWidth() const { return _maxWidth; }
+	int getMaxFrameHeight() const { return _maxHeight; }
+	MSprite *getFrame(int frameIndex);
+	byte *getPalette() { return _palette; }
+	int getColorCount() { return _colorCount; }
+	bool isBackground() const { return _isBackground; }
+};
+
+} // End of namespace MADS
+
+#endif /* MADS_ASSETS_H */