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engines/groovie/video/vdx.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 GROOVIE_VIDEO_VDX_H
+#define GROOVIE_VIDEO_VDX_H
+
+#include "groovie/video/player.h"
+#include "audio/mixer.h"
+
+namespace Common {
+class ReadStream;
+}
+
+namespace Groovie {
+
+class VDXPlayer : public VideoPlayer {
+public:
+	VDXPlayer(GroovieEngine *vm);
+	~VDXPlayer() override;
+	void resetFlags() override;
+	void setOrigin(int16 x, int16 y) override;
+
+protected:
+	uint16 loadInternal() override;
+	bool playFrameInternal() override;
+	void stopAudioStream() override;
+
+private:
+	Graphics::Surface *_fg, *_bg;
+	uint8 _palBuf[3 * 256];
+	Audio::SoundHandle _soundHandle;
+
+	// Origin
+	int16 _origX, _origY;
+
+	// Video flags
+	bool _flagZero;
+	bool _flagOne;
+	bool _flagOnePrev;
+	byte _flag2Byte;
+	bool _flagThree;
+	bool _flagFour;
+	bool _flagFive;
+	bool _flagSix;
+	bool _flagSeven;
+	bool _flagEight;
+	bool _flagNine;
+
+	//bool _flagSkipStill;
+	bool _flagSkipPalette;
+	bool _flagFirstFrame;
+	//bool _flagTransparent;
+	//bool _flagUpdateStill;
+
+	void getStill(Common::ReadStream *in);
+	void getDelta(Common::ReadStream *in);
+	void expandColorMap(byte *out, uint16 colorMap, uint8 color1, uint8 color0);
+	void decodeBlockStill(byte *buf, byte *colors, uint16 imageWidth, uint8 mask);
+	void decodeBlockDelta(uint32 offset, byte *colors, uint16 imageWidth);
+	void chunkSound(Common::ReadStream *in);
+	void setPalette(uint8 *palette);
+	void fadeIn(uint8 *palette);
+};
+
+} // End of Groovie namespace
+
+#endif // GROOVIE_VIDEO_VDX_H