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engines/cryomni3d/sprites.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 CRYOMNI3D_SPRITES_H
+#define CRYOMNI3D_SPRITES_H
+
+#include "common/array.h"
+#include "common/str.h"
+
+#include "graphics/cursor.h"
+
+namespace Common {
+class ReadStream;
+}
+
+namespace Graphics {
+struct Surface;
+}
+
+namespace CryOmni3D {
+
+class Sprites {
+public:
+	Sprites();
+	virtual ~Sprites();
+
+	void loadSprites(Common::ReadStream &spr_fl);
+	void setupMapTable(const uint *table, uint size);
+
+	void setSpriteHotspot(uint spriteId, uint x, uint y);
+
+	void replaceSprite(uint oldSpriteId, uint newSpriteId);
+
+	uint getSpritesCount() const;
+
+	void replaceSpriteColor(uint spriteId, byte currentColor, byte newColor);
+
+	const Graphics::Surface &getSurface(uint spriteId) const;
+	const Graphics::Cursor &getCursor(uint spriteId) const;
+
+	uint revMapSpriteId(uint id) const;
+	uint calculateSpriteId(uint baseId, uint offset) const;
+
+	byte getKeyColor(uint spriteId) const { return 0; }
+
+private:
+	class CryoCursor : public Graphics::Cursor {
+	public:
+		uint16 getWidth() const override { return _width; }
+		uint16 getHeight() const override { return _height; }
+		uint16 getHotspotX() const override { return _offX; }
+		uint16 getHotspotY() const override { return _offY; }
+		byte getKeyColor() const override { return 0; }
+
+		const byte *getSurface() const override { return _data; }
+
+		const byte *getPalette() const override { return nullptr; }
+		byte getPaletteStartIndex() const override { return 0; }
+		uint16 getPaletteCount() const override { return 0; }
+
+		uint setup(uint16 width, uint16 height);
+
+		uint16 _width;
+		uint16 _height;
+		int16 _offX;
+		int16 _offY;
+		uint _constantId;
+
+		byte *_data;
+
+		uint refCnt;
+
+		CryoCursor();
+		~CryoCursor() override;
+	};
+
+	// Pointer to avoid to mutate Sprites when asking for a cursor
+	Graphics::Surface *_surface;
+	Common::Array<CryoCursor *> _cursors;
+	Common::Array<uint> *_map;
+};
+
+} // End of namespace CryOmni3D
+
+#endif