inc/collision.h

   1 #ifndef _COLLISION_H_
   2 #define _COLLISION_H_
   3
   4 #include "common.h"
   5
   6 enum {
   7         COLLISION_FALL,
   8         COLLISION_NODE
   9 };
  10
  11 #ifndef _HAVE_COLLISIONINFO_TYPE
  12 #define _HAVE_COLLISIONINFO_TYPE
  13 typedef struct collisioninfo_s {
  14         struct collisioninfo_s *prev;
  15         struct collisioninfo_s *next;
  16         int type;
  17         float speed;
  18         pos_t pos;
  19         v3_t speed_o;
  20         v3_t speed_n;
  21 } collisioninfo_t;
  22 #endif
  23
  24 #ifndef _HAVE_COLLISIONRESULT_TYPE
  25 #define _HAVE_COLLISIONRESULT_TYPE
  26 typedef struct collisionresult_s {
  27         uint8_t touching_ground;
  28         uint8_t in_liquid;
  29         uint8_t touching_lethal;
  30         uint8_t collides;
  31         uint8_t collides_xz;
  32         uint8_t standing_on_unloaded;
  33         collisioninfo_t *collisions;
  34 } collisionresult_t;
  35 #endif
  36
  37 #ifndef _HAVE_COLLISIONBLOCK_TYPE
  38 #define _HAVE_COLLISIONBLOCK_TYPE
  39 typedef struct collisionblock_s {
  40         pos_t pos;
  41         aabox_t box;
  42         uint8_t is_unloaded;
  43         uint8_t is_stepup;
  44 } collisionblock_t;
  45 #endif
  46
  47 collisionresult_t *collision_move(float pos_max_d, aabox_t *box, float stepheight, float dtime, v3_t *pos, v3_t *speed, v3_t accel);
  48 void collision_free(collisionresult_t *r);
  49
  50 #endif