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Diffstat (limited to 'src/map.h')
| -rw-r--r-- | src/map.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/map.h b/src/map.h new file mode 100644 index 00000000..99e0a2ad --- /dev/null +++ b/src/map.h @@ -0,0 +1,196 @@ +/* + * The Mana World + * Copyright 2004 The Mana World Development Team + * + * This file is part of The Mana World. + * + * The Mana World 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 + * any later version. + * + * The Mana World 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 The Mana World; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id$ + */ + +#ifndef _TMW_MAP_H +#define _TMW_MAP_H + +#include "being.h" +#include <list> +#include <map> +#include <string> + +namespace tmwserv +{ + + +struct PATH_NODE; + +/** + * A meta tile stores additional information about a location on a tile map. + * This is information that doesn't need to be repeated for each tile in each + * layer of the map. + */ +class MetaTile +{ + public: + /** + * Constructor. + */ + MetaTile(); + + // Pathfinding members + int Fcost; /**< Estimation of total path cost */ + int Gcost; /**< Cost from start to this location */ + int Hcost; /**< Estimated cost to goal */ + int whichList; /**< No list, open list or closed list */ + int parentX; /**< X coordinate of parent tile */ + int parentY; /**< Y coordinate of parent tile */ + bool walkable; /**< Can beings walk on this tile */ +}; + +/** + * A location on a tile map. Used for pathfinding, open list. + */ +class Location +{ + public: + /** + * Constructor. + */ + Location(int x, int y, MetaTile *tile); + + /** + * Comparison operator. + */ + bool operator< (const Location &loc) const; + + int x, y; + MetaTile *tile; +}; + +/** + * A tile map. + */ +class Map +{ + public: + /** + * Constructor. + */ + Map(); + + /** + * Constructor that takes initial map size as parameters. + */ + Map(int width, int height); + + /** + * Destructor. + */ + ~Map(); + + /** + * Sets the size of the map. This will destroy any existing map data. + */ + void + setSize(int width, int height); + + /** + * Get tile reference. + */ + MetaTile* + getMetaTile(int x, int y); + + /** + * Set walkability flag for a tile + */ + void + setWalk(int x, int y, bool walkable); + + /** + * Tell if a tile is walkable or not, includes checking beings. + */ + bool + getWalk(int x, int y); + + /** + * Tell if a tile collides, not including a check on beings. + */ + bool + tileCollides(int x, int y); + + /** + * Returns the width of this map. + */ + int + getWidth(); + + /** + * Returns the height of this map. + */ + int + getHeight(); + + /** + * Returns the tile width of this map. + */ + int + getTileWidth(); + + /** + * Returns the tile height used by this map. + */ + int + getTileHeight(); + + /** + * Find a path from one location to the next. + */ + std::list<PATH_NODE> + findPath(int startX, int startY, + int destX, int destY); + + /** + * Get a map property. + * + * @return the value of the given property or an empty string when it + * doesn't exist. + */ + std::string + getProperty(const std::string &name); + + /** + * Returns whether a certain property is available. + */ + bool + hasProperty(const std::string &name); + + /** + * Set a map property. + */ + void + setProperty(const std::string &name, const std::string &value); + + private: + int width, height; + int tileWidth, tileHeight; + MetaTile *metaTiles; + std::map<std::string, std::string> properties; + + // Pathfinding members + int onClosedList, onOpenList; +}; + +} // namespace tmwserv + +#endif |