src/entity.h

   1 /******************************
   2 ** Tsunagari Tile Engine     **
   3 ** entity.h                  **
   4 ** Copyright 2011 OmegaSDG   **
   5 ******************************/
   6
   7 #ifndef ENTITY_H
   8 #define ENTITY_H
   9
  10 #include <string>
  11
  12 #include <boost/scoped_ptr.hpp>
  13
  14 #include "common.h"
  15 #include "sprite.h"
  16
  17 class Area;
  18 class Resourcer;
  19
  20 //! Entity Class
  21 /*!
  22         This class handles dynamic game objects, such as monsters, NPCs, and
  23         items.
  24 */
  25 class Entity
  26 {
  27 public:
  28         //! Entity Constructor
  29         Entity(Resourcer* rc, Area* area, const std::string& descriptor);
  30
  31         //! Entity Destructor
  32         virtual ~Entity();
  33
  34         //! Entity Initializer
  35         bool init();
  36
  37         //! Gosu Callback
  38         void draw();
  39
  40         //! Gosu Callback
  41         bool needsRedraw() const;
  42
  43         //! Retrieve entity's absolute position.
  44         coord_t getCoordsByPixel();
  45
  46         //! Retrieve entity's tile position.
  47         coord_t getCoordsByTile();
  48
  49         //! Move the entity by dx, dy.
  50         virtual void moveByTile(coord_t delta);
  51
  52         //! Set location to Tile at {x, y, z}.
  53         void setCoordsByTile(coord_t pos);
  54
  55         //! Sets the Area object this entity will ask when looking for
  56         // nearby Tiles. Doesn't change x,y,z position.
  57         void setArea(Area* area);
  58
  59 protected:
  60         bool processDescriptor();
  61         bool processPlayerDescriptor(const xmlNode* root);
  62
  63         virtual void postMove();
  64
  65         Resourcer* rc;
  66         Sprite sprite;
  67         Area* area;
  68         bool redraw;
  69
  70         enum entityType {
  71                 PLAYER
  72         };
  73
  74         const std::string descriptor;
  75         std::string spriteDescriptor;
  76         entityType type;
  77 };
  78
  79 #endif
  80