player_walk.h

   1 #ifndef PLAYER_WALK_H
   2 #define PLAYER_WALK_H
   3
   4 #include "player_api.h"
   5 #include "rigidbody.h"
   6
   7 #define PLAYER_JUMP_EPSILON 0.1     /* 100ms jump allowance */
   8
   9 struct player_walk{
  10    rb_capsule collider;
  11
  12    struct player_walk_state{
  13       v3f prev_pos;
  14       v3f drop_in_target,
  15           drop_in_foot_anchor,
  16           drop_in_start,
  17           drop_in_normal;
  18
  19       float drop_in_start_angle,
  20             drop_in_angle;
  21
  22       enum walk_activity{
  23          k_walk_activity_air,
  24          k_walk_activity_ground,
  25          k_walk_activity_sleep,
  26          k_walk_activity_lockedmove
  27       }
  28       activity;
  29
  30       enum walk_outro{
  31          k_walk_outro_none,
  32          k_walk_outro_jump_to_air,
  33          k_walk_outro_drop_in,
  34          k_walk_outro_regular
  35       }
  36       outro_type;
  37       double outro_start_time;
  38
  39       int jump_queued;
  40       f64 jump_input_time;
  41
  42       f32 walk_timer;
  43       int step_phase;
  44    }
  45    state;
  46
  47    f32 move_speed;
  48
  49    enum mdl_surface_prop surface;
  50    struct skeleton_anim *anim_walk, *anim_run, *anim_idle, *anim_jump,
  51                         *anim_jump_to_air, *anim_drop_in, *anim_intro;
  52
  53    struct player_walk_animator {
  54       v3f root_co;
  55       v4f root_q;
  56       f32 fly,
  57           run,
  58           walk;
  59
  60       f32 walk_timer;
  61
  62       v3f foot_anchor;
  63       enum walk_outro outro_type;
  64       f32 outro_t,
  65           commit_t;
  66    }
  67    animator;
  68 };
  69
  70 VG_STATIC float
  71    k_walkspeed             = 10.0f,
  72    k_airspeed              = 1.2f,
  73    k_stopspeed             = 4.0f,
  74    k_walk_accel            = 10.0f,
  75    k_walk_air_accel        = 7.0f,
  76    k_walk_friction         = 10.0f,
  77    k_walk_step_height      = 0.2f;
  78
  79 VG_STATIC void player__walk_register(void)
  80 {
  81    VG_VAR_F32( k_walkspeed,      flags=VG_VAR_CHEAT );
  82    VG_VAR_F32( k_stopspeed,      flags=VG_VAR_CHEAT );
  83    VG_VAR_F32( k_airspeed,       flags=VG_VAR_CHEAT );
  84    VG_VAR_F32( k_walk_friction,  flags=VG_VAR_CHEAT );
  85    VG_VAR_F32( k_walk_air_accel, flags=VG_VAR_CHEAT );
  86    VG_VAR_F32( k_walk_accel,     flags=VG_VAR_CHEAT );
  87 }
  88
  89 VG_STATIC void player__walk_pre_update  ( player_instance *player );
  90 VG_STATIC void player__walk_update      ( player_instance *player );
  91 VG_STATIC void player__walk_post_update ( player_instance *player );
  92 VG_STATIC void player__walk_animate     ( player_instance *player );
  93 VG_STATIC void player__walk_pose( player_instance *player, player_pose *pose );
  94 VG_STATIC void player__walk_post_animate( player_instance *player );
  95 VG_STATIC void player__walk_im_gui      ( player_instance *player );
  96 VG_STATIC void player__walk_bind        ( player_instance *player );
  97 VG_STATIC void player__walk_transition  ( player_instance *player );
  98 VG_STATIC void player__walk_reset       ( player_instance *player,
  99                                           ent_spawn *rp );
 100 VG_STATIC void player__walk_restore( player_instance *player );
 101
 102 #endif /* PLAYER_WALK_H */