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engines/dgds/game_palettes.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 DGDS_GAME_PALETTES_H
+#define DGDS_GAME_PALETTES_H
+
+#include "common/error.h"
+#include "common/str.h"
+#include "common/serializer.h"
+#include "graphics/palette.h"
+
+namespace Dgds {
+
+class Decompressor;
+class ResourceManager;
+
+class DgdsPal : public Graphics::Palette {
+public:
+	DgdsPal();
+	virtual ~DgdsPal() {}
+	const Common::String &getName() { return _name; }
+	void setName(const Common::String &name) { _name = name; }
+private:
+	Common::String _name;
+};
+
+class GamePalettes {
+public:
+	GamePalettes(ResourceManager *resourceMan, Decompressor *decompressor);
+	int loadPalette(const Common::String &filename);
+	void selectPalNum(int num);
+	void setPalette();
+	void clearPalette();
+
+	// Reset the list to the post-game-load state (1 palette loaded)
+	void reset();
+
+	// Fade the colors in the current palette toward black. Start at col, and fade ncols of the palette.
+	// Add coloff to the result to move toward white.
+	void setFade(int col, int ncols, int coloff, int fade);
+
+	Common::Error syncState(Common::Serializer &s);
+
+	uint getCurPalNum() const { return _curPalNum; }
+
+	const DgdsPal &getCurPal() const { return _curPal; }
+
+private:
+	ResourceManager *_resourceMan;
+	Decompressor *_decompressor;
+
+	DgdsPal _curPal;
+	uint _curPalNum;
+	Common::Array<DgdsPal> _palettes;
+};
+
+} // end namespace Dgds
+
+#endif // DGDS_GAME_PALETTES_H