/* 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifndef NEVERHOOD_GRAPHICS_H
#define NEVERHOOD_GRAPHICS_H

#include "common/array.h"
#include "common/file.h"
#include "graphics/surface.h"
#include "neverhood/neverhood.h"

namespace Neverhood {

struct NPoint {
	int16 x, y;
};

struct NDimensions {
	int16 width, height;
};

struct NRect {
	int16 x1, y1, x2, y2;
	NRect() : x1(0), y1(0), x2(0), y2(0) {}
};

struct NDrawRect {
	int16 x, y, width, height;
	NDrawRect() : x(0), y(0), width(0), height(0) {}
};

class SpriteResource;

// NOTE: "Restore" methods aren't need in the reimplementation as they're DirectDraw-specific

class BaseSurface {
public:
	BaseSurface(NeverhoodEngine *vm, int priority, int16 width, int16 height);
	virtual ~BaseSurface();
	virtual void draw();
	virtual void addDirtyRect();
	void clear();
	void drawSpriteResource(SpriteResource &spriteResource);
	int getPriority() const { return _priority; }
	void setPriority(int priority) { _priority = priority; }
	NDrawRect& getDrawRect() { return _drawRect; }
	NDrawRect& getSysRect() { return _sysRect; }
	NRect& getClipRect() { return _clipRect; }
protected:
	NeverhoodEngine *_vm;
	int _priority;
	bool _visible;
	Graphics::Surface *_surface;
	NDrawRect _drawRect;
	NDrawRect _sysRect;
	NRect _clipRect;
};

// Misc

void parseBitmapResource(byte *sprite, bool *rle, NDimensions *dimensions, NPoint *position, byte **palette, byte **pixels);
void unpackSpriteRle(byte *source, int width, int height, byte *dest, int destPitch, bool flipX, bool flipY);
void unpackSpriteNormal(byte *source, int width, int height, byte *dest, int destPitch, bool flipX, bool flipY);

} // End of namespace Neverhood

#endif /* NEVERHOOD_GRAPHICS_H */