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_air_to_grind,
  18          k_skate_activity_ground,
  19          k_skate_activity_undefined,
  20          k_skate_activity_grind_any,
  21          k_skate_activity_grind_boardslide,
  22          k_skate_activity_grind_metallic,
  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       v3f throw_v;
  53       v3f cog_v, cog;
  54
  55       float grabbing;
  56       v2f grab_mouse_delta;
  57
  58       int charging_jump, jump_dir;
  59       float jump_charge,
  60             slap;
  61
  62       double jump_time;
  63       double start_push,
  64              cur_push;
  65
  66       v3f prev_pos;
  67
  68       /* initial launch conditions */
  69       double air_start;
  70       v3f    air_init_v,
  71              air_init_co;
  72
  73       v4f smoothed_rotation;
  74    }
  75    state,
  76    state_gate_storage;
  77
  78
  79    /* animation /audio */
  80    struct skeleton_anim *anim_stand, *anim_highg, *anim_slide,
  81                         *anim_air, *anim_grind, *anim_grind_jump,
  82                         *anim_push,  *anim_push_reverse,
  83                         *anim_ollie, *anim_ollie_reverse,
  84                         *anim_grabs, *anim_stop;
  85    v3f
  86        board_trick_residualv,
  87        board_trick_residuald;
  88
  89    float blend_slide,
  90          blend_z,
  91          blend_x,
  92          blend_fly,
  93          blend_grind,
  94          blend_grind_balance,
  95          blend_stand,
  96          blend_push,
  97          blend_jump,
  98          blend_airdir,
  99          blend_weight,
 100          subslap;
 101
 102    /* vectors representing the direction of the axels in localspace */
 103    v3f truckv0[2];
 104    v2f wobble;
 105
 106    audio_channel *aud_main, *aud_slide, *aud_air;
 107    enum mdl_surface_prop surface, audio_surface;
 108
 109    int wheel_contacts[2];
 110    float sample_change_cooldown;
 111
 112    enum {
 113       k_skate_sample_concrete,
 114       k_skate_sample_wood,
 115       k_skate_sample_concrete_scrape_metal,
 116       k_skate_sample_concrete_scrape_wood,
 117       k_skate_sample_metal_scrape_generic
 118    }
 119    main_sample_type;
 120
 121    /*
 122     * Physics
 123     * ----------------------------------------------------
 124     */
 125
 126    float substep,
 127          substep_delta;
 128
 129    struct jump_info
 130    {
 131       v3f   log[50];
 132       v3f   n;
 133       v3f   apex;
 134       v3f   v;
 135
 136       float gravity;
 137
 138       int   log_length;
 139       float score,
 140             land_dist;
 141
 142       enum prediction_type
 143       {
 144          k_prediction_none,
 145          k_prediction_unset,
 146          k_prediction_land,
 147          k_prediction_grind
 148       }
 149       type;
 150
 151       u32   colour;
 152    }
 153    possible_jumps[36];
 154    u32 possible_jump_count;
 155
 156    float land_dist;
 157    v3f land_normal;
 158
 159    v3f surface_picture,
 160        weight_distribution,
 161        grind_vec,
 162        grind_dir;
 163
 164    u32 grind_cooldown,
 165        surface_cooldown;
 166
 167    float grind_strength;
 168
 169    struct grind_limit
 170    {
 171       v3f ra, n;
 172       float p;
 173    }
 174    limits[3];
 175    u32 limit_count;
 176 };
 177
 178 VG_STATIC void player__skate_bind         ( player_instance *player );
 179 VG_STATIC void player__skate_pre_update   ( player_instance *player );
 180 VG_STATIC void player__skate_update       ( player_instance *player );
 181 VG_STATIC void player__skate_post_update  ( player_instance *player );
 182 VG_STATIC void player__skate_im_gui       ( player_instance *player );
 183 VG_STATIC void player__skate_animate      ( player_instance *player,
 184                                             player_animation *anim );
 185 VG_STATIC void player__skate_post_animate ( player_instance *player );
 186 VG_STATIC void player__skate_reset        ( player_instance *player,
 187                                             ent_spawn *rp );
 188
 189 VG_STATIC void player__skate_clear_mechanics( player_instance *player );
 190 VG_STATIC void player__skate_reset_animator( player_instance *player );
 191 VG_STATIC void player__approximate_best_trajectory( player_instance *player );
 192 #endif /* PLAYER_SKATE_H */