ModelGrid.h

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#ifndef _MODELGRID_INCLUDED_
#define _MODELGRID_INCLUDED_

class CModelGrid {
public:
        CModelGrid();
private:
        CGMEView *view;
#ifdef GRIDBITS
        unsigned int grid[GME_MAX_GRID_DIM][GME_MAX_GRID_DIM / (8 * sizeof(int))];
#else
        bool grid[GME_MAX_GRID_DIM][GME_MAX_GRID_DIM];
#endif
        int width;
        int height;
public:
        CGMEView *GetSource()                           { return view; }
        void SetSource(CGMEView *vw)            { view = vw; }

        void Clear();
        
        void Set(CGuiObject *model,bool reset = FALSE, int aspIdx = -1);//last param introd by zolmol
        void Reset(CGuiObject *model);

        bool IsAvailable(CGuiObject *model, int aspIdx = -1);
        bool GetClosestAvailable(CGuiObject *model, CRect &pt, int aspIdx = -1);//last param introd by zolmol
        
        bool CanNudge(CGuiObject *model,int right,int down);    

private:
        
        void Set(int x,int y);
        void Reset(int x,int y);
        bool IsAvailable(int x,int y);

        void Set(CRect& rect, bool reset = FALSE);
        bool IsAvailable(const CRect& rect);
        bool IsAvailableG(CPoint &pt,CSize &size);

        bool GetClosestAvailable(CRect& rect);
};

#endif // whole file