/* 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.
 *
 *
 * Based on the original sources
 *   Faery Tale II -- The Halls of the Dead
 *   (c) 1993-1996 The Wyrmkeep Entertainment Co.
 */

#ifndef SAGA2_AUTOMAP_H
#define SAGA2_AUTOMAP_H

#include "saga2/intrface.h"

namespace Saga2 {

class CAutoMap : public ModalWindow {
private:

	enum summaryMapEnum {
		tileSumWidth        = 8,
		tileSumHeight       = 8,
		sumMapAreaWidth     = 544,  // the sumMap number could be more efficient
		sumMapAreaHeight    = 324,

		summaryDiameter     = 62,
		summaryRadius       = summaryDiameter / 2
	};

public:
	TilePoint   trackPos,
	            centerCoords,
	            baseCoords;
	TileRegion  localAreaRegion;
private:

	// used as a temporary blit surface
	gPort   tPort;

	// tile summary data
	uint8   *summaryData;
	Rect16  sumMapArea;

public:
	CAutoMap(const Rect16 box,
	         uint8 *summary,
	         uint16 ident,
	         AppFunc *cmd);
	~CAutoMap();

	void drawClipped(gPort &port,
	                 const Point16 &offset,
	                 const Rect16  &clipRect);
	void draw(void);             // redraw the window

	void createSmallMap(void);
	void locateRegion(void);
	APPFUNCV(cmdAutoMapEsc);
	APPFUNCV(cmdAutoMapHome);
	APPFUNCV(cmdAutoMapEnd);
	APPFUNCV(cmdAutoMapPgUp);
	APPFUNCV(cmdAutoMapPgDn);

	gPanel *keyTest(int16 key);
private:
	bool activate(gEventType why);       // activate the control
	void deactivate(void);

	void pointerMove(gPanelMessage &msg);
	bool pointerHit(gPanelMessage &msg);
	void pointerDrag(gPanelMessage &msg);
	void pointerRelease(gPanelMessage &msg);
	bool keyStroke(gPanelMessage &msg);

};

//
// object access routines
//

int16 openAutoMap();

} // end of namespace Saga2

#endif // SAGA2_AUTOMAP_H