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 typedef struct jump_info jump_info;
   9
  10 struct player_skate
  11 {
  12    struct
  13    {
  14       enum skate_activity
  15       {
  16          k_skate_activity_air,
  17          k_skate_activity_ground,
  18          k_skate_activity_undefined,
  19          k_skate_activity_grind_any,
  20          k_skate_activity_grind_boardslide,
  21          k_skate_activity_grind_noseslide,
  22          k_skate_activity_grind_tailslide,
  23          k_skate_activity_grind_back50,
  24          k_skate_activity_grind_front50,
  25          k_skate_activity_grind_5050
  26       }
  27       activity,
  28       activity_prev;
  29
  30       float /* steery,
  31             steerx,
  32             steery_s,
  33             steerx_s, */
  34             reverse,
  35             slip;
  36
  37       int manual_direction;
  38
  39       /* tricks */
  40       v3f   flip_axis;
  41       float flip_time,
  42             flip_rate;
  43
  44       v3f   trick_vel,     /* measured in units of TAU/s */
  45             trick_euler;   /* measured in units of TAU */
  46       float trick_time;
  47       float gravity_bias;
  48
  49       v3f up_dir;
  50       v3f head_position;
  51
  52       int lift_frames;
  53
  54       v3f throw_v;
  55       v3f cog_v, cog;
  56
  57       float grabbing;
  58       v2f grab_mouse_delta;
  59
  60       int charging_jump, jump_dir;
  61       float jump_charge;
  62
  63       double jump_time;
  64       double start_push,
  65              cur_push;
  66
  67       v3f prev_pos;
  68
  69       /* initial launch conditions */
  70       double air_start;
  71       v3f    air_init_v,
  72              air_init_co;
  73    }
  74    state,
  75    state_gate_storage;
  76
  77
  78    /* animation */
  79    struct skeleton_anim *anim_stand, *anim_highg, *anim_slide,
  80                         *anim_air,
  81                         *anim_push,  *anim_push_reverse,
  82                         *anim_ollie, *anim_ollie_reverse,
  83                         *anim_grabs, *anim_stop;
  84    v3f
  85        board_trick_residualv,
  86        board_trick_residuald;
  87
  88    float blend_slide,
  89          blend_z,
  90          blend_x,
  91          blend_fly,
  92          blend_stand,
  93          blend_push,
  94          blend_jump,
  95          blend_airdir,
  96          blend_weight;
  97
  98    float slap;
  99
 100    /* vectors representing the direction of the axels in localspace */
 101    v3f truckv0[2];
 102    v2f wobble;
 103
 104    audio_channel *aud_main, *aud_slide, *aud_air;
 105    enum mdl_surface_prop surface, audio_surface;
 106
 107    /*
 108     * Physics
 109     * ----------------------------------------------------
 110     */
 111
 112    float substep,
 113          substep_delta;
 114
 115    struct jump_info
 116    {
 117       v3f   log[50];
 118       v3f   n;
 119       v3f   apex;
 120       v3f   v;
 121
 122       float gravity;
 123
 124       int   log_length;
 125       float score,
 126             land_dist;
 127
 128       enum prediction_type
 129       {
 130          k_prediction_none,
 131          k_prediction_unset,
 132          k_prediction_land,
 133          k_prediction_grind
 134       }
 135       type;
 136
 137       u32   colour;
 138    }
 139    possible_jumps[36];
 140    u32 possible_jump_count;
 141
 142    float land_dist;
 143    v3f land_normal;
 144
 145    v3f surface_picture,
 146        weight_distribution,
 147        grind_vec,
 148        grind_dir;
 149
 150    u32 frames_since_activity_change;
 151
 152    float grind_strength;
 153
 154    struct grind_limit
 155    {
 156       v3f ra, n;
 157       float p;
 158    }
 159    limits[3];
 160    u32 limit_count;
 161 };
 162
 163 VG_STATIC void player__skate_bind         ( player_instance *player );
 164 VG_STATIC void player__skate_pre_update   ( player_instance *player );
 165 VG_STATIC void player__skate_update       ( player_instance *player );
 166 VG_STATIC void player__skate_post_update  ( player_instance *player );
 167 VG_STATIC void player__skate_im_gui       ( player_instance *player );
 168 VG_STATIC void player__skate_animate      ( player_instance *player,
 169                                             player_animation *anim );
 170 VG_STATIC void player__skate_post_animate ( player_instance *player );
 171 VG_STATIC void player__skate_reset        ( player_instance *player,
 172                                             ent_spawn *rp );
 173
 174 VG_STATIC void player__skate_clear_mechanics( player_instance *player );
 175 VG_STATIC void player__skate_reset_animator( player_instance *player );
 176 VG_STATIC void player__approximate_best_trajectory( player_instance *player );
 177 #endif /* PLAYER_SKATE_H */