player_skate.h

   1 #ifndef PLAYER_SKATE_H
   2 #define PLAYER_SKATE_H
   3
   4 #include "player_api.h"
   5
   6 #define SKATE_CCD
   7
   8 struct player_skate
   9 {
  10    struct
  11    {
  12       enum skate_activity
  13       {
  14          k_skate_activity_air,
  15          k_skate_activity_ground,
  16          k_skate_activity_undefined,
  17          k_skate_activity_grind_any,
  18          k_skate_activity_grind_boardslide,
  19          k_skate_activity_grind_noseslide,
  20          k_skate_activity_grind_tailslide,
  21          k_skate_activity_grind_back50,
  22          k_skate_activity_grind_front50,
  23          k_skate_activity_grind_5050
  24       }
  25       activity,
  26       activity_prev;
  27
  28       float /* steery,
  29             steerx,
  30             steery_s,
  31             steerx_s, */
  32             reverse,
  33             slip;
  34
  35       int manual_direction;
  36
  37       /* tricks */
  38       v3f   flip_axis;
  39       float flip_time,
  40             flip_rate;
  41
  42       v3f   trick_vel,     /* measured in units of TAU/s */
  43             trick_euler;   /* measured in units of TAU */
  44       float trick_time;
  45
  46       m3x3f velocity_bias,
  47             velocity_bias_pstep;
  48       v3f apex;
  49       v3f up_dir;
  50
  51       v3f head_position;
  52
  53       int lift_frames;
  54
  55       v3f throw_v;
  56       v3f cog_v, cog;
  57
  58       float grabbing;
  59       v2f grab_mouse_delta;
  60
  61       int charging_jump, jump_dir;
  62       float jump_charge;
  63       double jump_time;
  64
  65       double start_push,
  66              cur_push;
  67
  68       v3f prev_pos;
  69    }
  70    state,
  71    state_gate_storage;
  72
  73
  74    /* animation */
  75    struct skeleton_anim *anim_stand, *anim_highg, *anim_slide,
  76                         *anim_air,
  77                         *anim_push,  *anim_push_reverse,
  78                         *anim_ollie, *anim_ollie_reverse,
  79                         *anim_grabs, *anim_stop;
  80    v3f
  81        board_trick_residualv,
  82        board_trick_residuald;
  83
  84    float blend_slide,
  85          blend_z,
  86          blend_x,
  87          blend_fly,
  88          blend_stand,
  89          blend_push,
  90          blend_jump,
  91          blend_airdir;
  92
  93    v2f wobble;
  94
  95    /*
  96     * Physics
  97     * ----------------------------------------------------
  98     */
  99
 100    float substep,
 101          substep_delta;
 102
 103    struct land_prediction
 104    {
 105       v3f   log[50];
 106       v3f   n;
 107       v3f   apex;
 108       u32   log_length;
 109       float score,
 110             land_dist;
 111
 112       enum prediction_type
 113       {
 114          k_prediction_none,
 115          k_prediction_land,
 116          k_prediction_grind
 117       }
 118       type;
 119
 120       u32   colour;
 121    }
 122    predictions[22];
 123    u32 prediction_count;
 124    float land_dist;
 125    v3f land_normal;
 126
 127    v3f surface_picture,
 128        weight_distribution,
 129        grind_vec;
 130
 131    float grind_strength;
 132
 133    struct grind_limit
 134    {
 135       v3f ra, n;
 136       float p;
 137    }
 138    limits[3];
 139    u32 limit_count;
 140 };
 141
 142 VG_STATIC void player__skate_bind         ( player_instance *player );
 143 VG_STATIC void player__skate_pre_update   ( player_instance *player );
 144 VG_STATIC void player__skate_update       ( player_instance *player );
 145 VG_STATIC void player__skate_post_update  ( player_instance *player );
 146 VG_STATIC void player__skate_im_gui       ( player_instance *player );
 147 VG_STATIC void player__skate_animate      ( player_instance *player,
 148                                             player_animation *anim );
 149 VG_STATIC void player__skate_post_animate ( player_instance *player );
 150 VG_STATIC void player__skate_reset        ( player_instance *player,
 151                                             struct respawn_point *rp );
 152
 153 VG_STATIC void player__skate_clear_mechanics( player_instance *player );
 154 VG_STATIC void player__skate_reset_animator( player_instance *player );
 155 VG_STATIC void player__approximate_best_trajectory( player_instance *player );
 156 #endif /* PLAYER_SKATE_H */