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engines/groovie/cursor.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_CURSOR_H
+#define GROOVIE_CURSOR_H
+
+#include "common/array.h"
+#include "common/system.h"
+
+namespace Common {
+class MacResManager;
+}
+
+namespace Groovie {
+
+class Cursor {
+public:
+	virtual ~Cursor() {}
+	uint16 getFrames() { return _numFrames; }
+	virtual void enable() = 0;
+	virtual void showFrame(uint16 frame) = 0;
+
+protected:
+	uint16 _width;
+	uint16 _height;
+	uint16 _hotspotX;
+	uint16 _hotspotY;
+	uint16 _numFrames;
+};
+
+class GrvCursorMan {
+public:
+	GrvCursorMan(OSystem *system);
+	virtual ~GrvCursorMan();
+
+	virtual void show(bool visible);
+	virtual void animate();
+	virtual void setStyle(uint16 newStyle);
+	virtual uint16 getStyle();
+
+protected:
+	OSystem *_syst;
+
+	// Animation variables
+	uint8 _lastFrame;
+	uint32 _lastTime;
+
+	// Styles
+	Common::Array<Cursor *> _cursors;
+	uint16 _current;
+	Cursor *_cursor;
+};
+
+class GrvCursorMan_t7g : public GrvCursorMan {
+public:
+	GrvCursorMan_t7g(OSystem *system, Common::MacResManager *macResFork = 0);
+	~GrvCursorMan_t7g() override;
+
+private:
+	// Styles data
+	static const uint _cursorImg[];
+	static const uint _cursorPal[];
+
+	// Cursors data
+	Common::Array<byte *> _images;
+	Common::Array<byte *> _palettes;
+
+	// Loading functions
+	byte *loadImage(Common::SeekableReadStream &file);
+	byte *loadPalette(Common::SeekableReadStream &file);
+};
+
+class GrvCursorMan_v2 : public GrvCursorMan {
+public:
+	GrvCursorMan_v2(OSystem *system);
+	~GrvCursorMan_v2() override;
+
+	void animate() override;
+	void setStyle(uint16 newStyle) override;
+
+private:
+	Cursor *_cursor2;
+	uint8 _lastFrame2;
+};
+
+} // End of Groovie namespace
+
+#endif // GROOVIE_CURSOR_H