src/map/Entity.h

   1 /*
   2  * Entity.h
   3  *
   4  *  Created on: Sep 29, 2012
   5  *      Author: holy
   6  */
   7
   8 #ifndef MAP_ENTITY_H_
   9 #define MAP_ENTITY_H_
  10
  11 #include "../geometry/Vector.h"
  12 #include "../graphics/fwd.h"
  13 #include "../graphics/Animation.h"
  14
  15 #include <functional>
  16 #include <SDL.h>
  17
  18 namespace map {
  19
  20 class Entity {
  21
  22 public:
  23         Entity();
  24         ~Entity() { }
  25
  26 public:
  27         enum Orientation {
  28                 ORIENTATION_NORTH = 0,
  29                 ORIENTATION_EAST = 1,
  30                 ORIENTATION_SOUTH = 2,
  31                 ORIENTATION_WEST = 3,
  32         };
  33
  34 public:
  35         geometry::Vector<float> &Position() { return position; }
  36         const geometry::Vector<float> &Position() const { return position; }
  37
  38         geometry::Vector<float> &Velocity() { return velocity; }
  39         const geometry::Vector<float> &Velocity() const { return velocity; }
  40
  41         void SetAnimation(const graphics::Animation *a);
  42         void StartAnimation(app::Application &ctrl);
  43         void StartAnimation(app::State &ctrl);
  44         void StopAnimation();
  45         bool AnimationRunning() const { return runner.Running(); }
  46
  47         void SetOrientation(Orientation);
  48         Orientation GetOrientation() const { return orientation; }
  49         void SetSpeed(float);
  50
  51         Entity *Follower() { return follower; }
  52         const Entity *Follower() const { return follower; }
  53         void AddFollower(Entity *);
  54         void RemoveFollower(Entity *);
  55
  56         bool TileLock(int width, int height) const;
  57
  58         void Update(float deltaT);
  59
  60         void Render(SDL_Surface *, const geometry::Vector<int> &offset) const;
  61
  62 private:
  63         void UpdateVelocity();;
  64
  65 private:
  66         Entity *follower;
  67         const graphics::Animation *animation;
  68         graphics::AnimationRunner runner;
  69         geometry::Vector<float> position;
  70         geometry::Vector<float> velocity;
  71         Orientation orientation;
  72         float speed;
  73
  74 };
  75
  76 }
  77
  78 #endif /* MAP_ENTITY_H_ */