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 #if 0
  47       m3x3f velocity_bias,
  48             velocity_bias_pstep;
  49       v3f apex;
  50 #endif
  51
  52       v3f up_dir;
  53
  54       v3f head_position;
  55
  56       int lift_frames;
  57
  58       v3f throw_v;
  59       v3f cog_v, cog;
  60
  61       float grabbing;
  62       v2f grab_mouse_delta;
  63
  64       int charging_jump, jump_dir;
  65       float jump_charge;
  66
  67       double jump_time;
  68       double start_push,
  69              cur_push;
  70
  71       v3f prev_pos;
  72
  73       /* initial launch conditions */
  74       double air_start;
  75       v3f    air_init_v,
  76              air_init_co;
  77    }
  78    state,
  79    state_gate_storage;
  80
  81
  82    /* animation */
  83    struct skeleton_anim *anim_stand, *anim_highg, *anim_slide,
  84                         *anim_air,
  85                         *anim_push,  *anim_push_reverse,
  86                         *anim_ollie, *anim_ollie_reverse,
  87                         *anim_grabs, *anim_stop;
  88    v3f
  89        board_trick_residualv,
  90        board_trick_residuald;
  91
  92    float blend_slide,
  93          blend_z,
  94          blend_x,
  95          blend_fly,
  96          blend_stand,
  97          blend_push,
  98          blend_jump,
  99          blend_airdir,
 100          blend_weight;
 101
 102    v2f wobble;
 103
 104    /*
 105     * Physics
 106     * ----------------------------------------------------
 107     */
 108
 109    float substep,
 110          substep_delta;
 111
 112    struct land_prediction
 113    {
 114       v3f   log[50];
 115       v3f   n;
 116       v3f   apex;
 117       v3f   v;
 118
 119       int   log_length;
 120       float score,
 121             land_dist;
 122
 123       enum prediction_type
 124       {
 125          k_prediction_none,
 126          k_prediction_land,
 127          k_prediction_grind
 128       }
 129       type;
 130
 131       u32   colour;
 132    }
 133    predictions[22];
 134    u32 prediction_count;
 135    float land_dist;
 136    v3f land_normal;
 137
 138    v3f surface_picture,
 139        weight_distribution,
 140        grind_vec,
 141        grind_dir;
 142
 143    u32 frames_since_activity_change;
 144
 145    float grind_strength;
 146
 147    struct grind_limit
 148    {
 149       v3f ra, n;
 150       float p;
 151    }
 152    limits[3];
 153    u32 limit_count;
 154 };
 155
 156 VG_STATIC void player__skate_bind         ( player_instance *player );
 157 VG_STATIC void player__skate_pre_update   ( player_instance *player );
 158 VG_STATIC void player__skate_update       ( player_instance *player );
 159 VG_STATIC void player__skate_post_update  ( player_instance *player );
 160 VG_STATIC void player__skate_im_gui       ( player_instance *player );
 161 VG_STATIC void player__skate_animate      ( player_instance *player,
 162                                             player_animation *anim );
 163 VG_STATIC void player__skate_post_animate ( player_instance *player );
 164 VG_STATIC void player__skate_reset        ( player_instance *player,
 165                                             struct respawn_point *rp );
 166
 167 VG_STATIC void player__skate_clear_mechanics( player_instance *player );
 168 VG_STATIC void player__skate_reset_animator( player_instance *player );
 169 VG_STATIC void player__approximate_best_trajectory( player_instance *player );
 170 #endif /* PLAYER_SKATE_H */