src/game/collision.h

   1 /* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
   2 /* If you are missing that file, acquire a complete release at teeworlds.com.                */
   3 #ifndef GAME_COLLISION_H
   4 #define GAME_COLLISION_H
   5
   6 #include <base/vmath.h>
   7
   8 class CCollision
   9 {
  10         class CTile *m_pTiles;
  11         int m_Width;
  12         int m_Height;
  13         class CLayers *m_pLayers;
  14
  15         bool IsTileSolid(int x, int y);
  16         int GetTile(int x, int y);
  17
  18 public:
  19         enum
  20         {
  21                 COLFLAG_SOLID=1,
  22                 COLFLAG_DEATH=2,
  23                 COLFLAG_NOHOOK=4,
  24         };
  25
  26         CCollision();
  27         void Init(class CLayers *pLayers);
  28         bool CheckPoint(float x, float y) { return IsTileSolid(round(x), round(y)); }
  29         bool CheckPoint(vec2 Pos) { return CheckPoint(Pos.x, Pos.y); }
  30         int GetCollisionAt(float x, float y) { return GetTile(round(x), round(y)); }
  31         int GetWidth() { return m_Width; };
  32         int GetHeight() { return m_Height; };
  33         int IntersectLine(vec2 Pos0, vec2 Pos1, vec2 *pOutCollision, vec2 *pOutBeforeCollision);
  34         void MovePoint(vec2 *pInoutPos, vec2 *pInoutVel, float Elasticity, int *pBounces);
  35         void MoveBox(vec2 *pInoutPos, vec2 *pInoutVel, vec2 Size, float Elasticity);
  36         bool TestBox(vec2 Pos, vec2 Size);
  37 };
  38
  39 #endif