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         enum Flags {
  34                 FLAG_NONBLOCKING = 0x01,
  35         };
  36
  37 public:
  38         geometry::Vector<float> &Position() { return position; }
  39         const geometry::Vector<float> &Position() const { return position; }
  40
  41         geometry::Vector<float> &Velocity() { return velocity; }
  42         const geometry::Vector<float> &Velocity() const { return velocity; }
  43
  44         geometry::Vector<float> &SpriteOffset() { return spriteOffset; }
  45         const geometry::Vector<float> &SpriteOffset() const { return spriteOffset; }
  46
  47         void SetAnimation(const graphics::Animation *a);
  48         void StartAnimation(app::Application &ctrl);
  49         void StartAnimation(app::State &ctrl);
  50         void StopAnimation();
  51         bool AnimationRunning() const { return runner.Running(); }
  52
  53         void SetOrientation(Orientation);
  54         Orientation GetOrientation() const { return orientation; }
  55         void SetSpeed(float);
  56
  57         void SetFlags(int f) { flags = f; }
  58         bool Blocking() const { return !(flags & FLAG_NONBLOCKING); }
  59
  60         Entity *Follower() { return follower; }
  61         const Entity *Follower() const { return follower; }
  62         void AddFollower(Entity *);
  63         void RemoveFollower(Entity *);
  64
  65         bool TileLock(const geometry::Vector<int> &tileSize) const;
  66
  67         void Update(float deltaT);
  68
  69         void Render(SDL_Surface *, const geometry::Vector<int> &offset) const;
  70
  71 private:
  72         void UpdateVelocity();
  73
  74 private:
  75         Entity *follower;
  76         const graphics::Animation *animation;
  77         graphics::AnimationRunner runner;
  78         geometry::Vector<float> spriteOffset;
  79         geometry::Vector<float> position;
  80         geometry::Vector<float> velocity;
  81         Orientation orientation;
  82         float speed;
  83         int flags;
  84
  85 };
  86
  87 }
  88
  89 #endif /* MAP_ENTITY_H_ */