player_ragdoll.h

   1 #ifndef PLAYER_RAGDOLL_H
   2 #define PLAYER_RAGDOLL_H
   3
   4 #include "player_api.h"
   5 #include "skeleton.h"
   6 #include "rigidbody.h"
   7 #include "player_render.h"
   8
   9 struct player_ragdoll{
  10    struct ragdoll_part{
  11       u32 bone_id;
  12
  13       /* Collider transform relative to bone */
  14       m4x3f collider_mtx,
  15             inv_collider_mtx;
  16
  17       v4f prev_q;
  18       v3f prev_co;
  19
  20       u32 use_limits;
  21       v3f limits[2];
  22
  23       u32 parent;
  24       u32 colour;
  25
  26       rigidbody rb;
  27       enum bone_collider type;
  28
  29       union {
  30          rb_capsule capsule;
  31          boxf box;
  32       }
  33       inf;
  34    }
  35    parts[32];
  36    u32 part_count;
  37
  38    rb_constr_pos  position_constraints[32];
  39    u32            position_constraints_count;
  40
  41    rb_constr_swingtwist cone_constraints[32];
  42    u32                  cone_constraints_count;
  43
  44    /* TODO: Fix duplicated data */
  45    u32 constraint_associations[32][2];
  46    int shoes[2];
  47 };
  48
  49 static float k_ragdoll_floatyiness = 20.0f,
  50                 k_ragdoll_floatydrag  = 1.0f,
  51                 k_ragdoll_limit_scale = 1.0f,
  52                 k_ragdoll_spring = 127.0f,
  53                 k_ragdoll_dampening = 15.0f,
  54                 k_ragdoll_correction = 0.5f,
  55                 k_ragdoll_angular_drag = 0.08f,
  56                 k_ragdoll_active_threshold = 5.0f;
  57
  58 static int   k_ragdoll_div = 1,
  59                 ragdoll_frame = 0,
  60                 k_ragdoll_debug_collider = 1,
  61                 k_ragdoll_debug_constraints = 0;
  62
  63 enum player_die_type {
  64    k_player_die_type_generic,
  65    k_player_die_type_head,
  66    k_player_die_type_feet
  67 };
  68
  69 static void player_ragdoll_init(void);
  70 static void player_init_ragdoll_bone_collider( struct skeleton_bone *bone,
  71                                                   struct ragdoll_part *rp );
  72 static u32 ragdoll_bone_parent( struct player_ragdoll *rd, u32 bone_id );
  73 static void setup_ragdoll_from_skeleton( struct skeleton *sk,
  74                                          struct player_ragdoll *rd );
  75 static void copy_ragdoll_pose_to_localplayer( struct player_ragdoll *rd );
  76 static void copy_localplayer_to_ragdoll( struct player_ragdoll *rd,
  77                                          enum player_die_type type );
  78
  79 static void player_debug_ragdoll(void);
  80 static void player_ragdoll_iter( struct player_ragdoll *rd );
  81
  82 #endif /* PLAYER_RAGDOLL_H */