map.h

/***************************************************************************
                           map.h
                           -------------------
    begin                : 2004-04-16
    copyright            : (C) 2004-2005 by Michael Menne
    email                : menne@users.sourceforge.net
 ***************************************************************************/

/***************************************************************************
 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 ***************************************************************************/

#ifndef WDSMAP_H
#define WDSMAP_H

#include "global.h"
#include "tile.h"
#include "town.h"
#include "dlgpath.h"
#include "townarray.h"


namespace WDS
{

typedef vector< vector<CTile> > MapArray;

class CGLCanvas;

class CMap
{

public:
    CMap();
    virtual ~CMap();

    bool Load( const wxString& strTerrain, const wxString& strTowns );
    bool Update( const string strUpdate );
    void Clear();

    void Draw();

    bool    IsValidField( int x, int y );
    wxPoint GetFieldAtPoint( int x, int y );
    wxPoint GetPosFromField( int x, int y );

    int   GetWidth()  { return m_nMapWidth;  }
    int   GetHeigth() { return m_nMapHeigth; }
    Rect  GetBounds() { return m_rcBounds;   }

    CTown* GetTownAt( int x, int y );

    bool  FindPath( int sx, int sy, int ex, int ey );

    CTownArray& GetTownArray() { return m_aTowns; }

protected:
    bool LoadTerrain( const wxString& strFile );
    bool LoadTowns( const wxString& strFile );

    bool LoadBuildings( ifstream &infile );
    bool LoadBorders( ifstream &infile );
    bool LoadUnits( ifstream &infile );
    bool LoadStreets( ifstream &infile );
    bool LoadTowns( ifstream &infile );

    bool  AStar( int sx, int sy, int ex, int ey );
    float Heuristic( int sx, int sy, int ex, int ey );

    CGLCanvas* GetGLCanvas();

    MapArray  m_aTiles;
    CTownArray m_aTowns;

    Rect m_rcBounds;
    CDlgPath *m_pDlgPath;

    // map size is: width x height fields
    int m_nMapWidth;
    int m_nMapHeigth;
};

class PathField
{
public:
    PathField( int x, int y, CTile *pTile )
    {
        this->x = x;
        this->y = y;
        this->pTile = pTile;
    }

    friend bool operator < (const PathField& f1, const PathField& f2 )
    {
        return f1.pTile->m_CostF < f2.pTile->m_CostF;
    }

    friend bool operator == (const PathField& f1, const PathField& f2 )
    {
        return f1.pTile->m_CostF == f2.pTile->m_CostF;
    }

    int x, y;
    CTile *pTile;
};

}

#endif // WDSMAP_H
// kate: space-indent off; tab-width 4; replace-tabs off;

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