FIFE  2008.0
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squaregrid.h
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2  * Copyright (C) 2005-2008 by the FIFE team *
3  * http://www.fifengine.de *
4  * This file is part of FIFE. *
5  * *
6  * FIFE is free software; you can redistribute it and/or *
7  * modify it under the terms of the GNU Lesser General Public *
8  * License as published by the Free Software Foundation; either *
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14  * Lesser General Public License for more details. *
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21 
22 #ifndef FIFE_MODEL_GRIDS_SQUAREGRID_H
23 #define FIFE_MODEL_GRIDS_SQUAREGRID_H
24 
25 // Standard C++ library includes
26 
27 // 3rd party library includes
28 
29 // FIFE includes
30 // These includes are split up in two parts, separated by one empty line
31 // First block: files included from the FIFE root src directory
32 // Second block: files included from the same folder
33 #include "cellgrid.h"
34 
35 namespace FIFE {
36  class SquareGrid: public CellGrid {
37  public:
38  SquareGrid(bool allow_diagonals=false);
39  virtual ~SquareGrid();
40 
41  const std::string& getType() const;
42  const std::string& getName() const;
43  bool isAccessible(const ModelCoordinate& curpos, const ModelCoordinate& target);
44  float getAdjacentCost(const ModelCoordinate& curpos, const ModelCoordinate& target);
45  unsigned int getCellSideCount() const { return 4; }
46  ExactModelCoordinate toMapCoordinates(const ExactModelCoordinate& layer_coords);
47  ModelCoordinate toLayerCoordinates(const ExactModelCoordinate& map_coord);
48  ExactModelCoordinate toExactLayerCoordinates(const ExactModelCoordinate& map_coord);
49  void getVertices(std::vector<ExactModelCoordinate>& vtx, const ModelCoordinate& cell);
50  CellGrid* clone();
51 
52  private:
53  bool isAccessibleDiagonal(const ModelCoordinate& curpos, const ModelCoordinate& target);
54  };
55 }
56 
57 #endif