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_back50,
  23          k_skate_activity_grind_front50,
  24          k_skate_activity_grind_5050
  25       }
  26       activity,
  27       activity_prev;
  28
  29       float /* steery,
  30             steerx,
  31             steery_s,
  32             steerx_s, */
  33             reverse,
  34             slip;
  35
  36       int manual_direction;
  37
  38       /* tricks */
  39       v3f   flip_axis;
  40       float flip_time,
  41             flip_rate;
  42
  43       v3f   trick_vel,     /* measured in units of TAU/s */
  44             trick_euler;   /* measured in units of TAU */
  45       float trick_time;
  46       float gravity_bias;
  47
  48       v3f up_dir;
  49       v3f head_position;
  50
  51       v3f throw_v;
  52       v3f cog_v, cog;
  53
  54       float grabbing;
  55       v2f grab_mouse_delta;
  56
  57       int charging_jump, jump_dir;
  58       float jump_charge,
  59             slap;
  60
  61       double jump_time;
  62       double start_push,
  63              cur_push;
  64
  65       v3f prev_pos;
  66
  67       /* initial launch conditions */
  68       double air_start;
  69       v3f    air_init_v,
  70              air_init_co;
  71
  72       v4f smoothed_rotation;
  73    }
  74    state,
  75    state_gate_storage;
  76
  77
  78    /* animation /audio */
  79    struct skeleton_anim *anim_stand, *anim_highg, *anim_slide,
  80                         *anim_air, *anim_grind, *anim_grind_jump,
  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_grind,
  93          blend_grind_balance,
  94          blend_stand,
  95          blend_push,
  96          blend_jump,
  97          blend_airdir,
  98          blend_weight,
  99          subslap;
 100
 101    /* vectors representing the direction of the axels in localspace */
 102    v3f truckv0[2];
 103    v2f wobble;
 104
 105    audio_channel *aud_main, *aud_slide, *aud_air;
 106    enum mdl_surface_prop surface, audio_surface;
 107
 108    int wheel_contacts[2];
 109    float sample_change_cooldown;
 110
 111    enum {
 112       k_skate_sample_concrete,
 113       k_skate_sample_wood,
 114       k_skate_sample_concrete_scrape_metal,
 115       k_skate_sample_concrete_scrape_wood,
 116       k_skate_sample_metal_scrape_generic
 117    }
 118    main_sample_type;
 119
 120    /*
 121     * Physics
 122     * ----------------------------------------------------
 123     */
 124
 125    float substep,
 126          substep_delta;
 127
 128    struct jump_info
 129    {
 130       v3f   log[50];
 131       v3f   n;
 132       v3f   apex;
 133       v3f   v;
 134
 135       float gravity;
 136
 137       int   log_length;
 138       float score,
 139             land_dist;
 140
 141       enum prediction_type
 142       {
 143          k_prediction_none,
 144          k_prediction_unset,
 145          k_prediction_land,
 146          k_prediction_grind
 147       }
 148       type;
 149
 150       u32   colour;
 151    }
 152    possible_jumps[36];
 153    u32 possible_jump_count;
 154
 155    float land_dist;
 156    v3f land_normal;
 157
 158    v3f surface_picture,
 159        weight_distribution,
 160        grind_vec,
 161        grind_dir;
 162
 163    u32 grind_cooldown,
 164        surface_cooldown;
 165
 166    float grind_strength;
 167
 168    struct grind_limit
 169    {
 170       v3f ra, n;
 171       float p;
 172    }
 173    limits[3];
 174    u32 limit_count;
 175 };
 176
 177 VG_STATIC void player__skate_bind         ( player_instance *player );
 178 VG_STATIC void player__skate_pre_update   ( player_instance *player );
 179 VG_STATIC void player__skate_update       ( player_instance *player );
 180 VG_STATIC void player__skate_post_update  ( player_instance *player );
 181 VG_STATIC void player__skate_im_gui       ( player_instance *player );
 182 VG_STATIC void player__skate_animate      ( player_instance *player,
 183                                             player_animation *anim );
 184 VG_STATIC void player__skate_post_animate ( player_instance *player );
 185 VG_STATIC void player__skate_reset        ( player_instance *player,
 186                                             ent_spawn *rp );
 187
 188 VG_STATIC void player__skate_clear_mechanics( player_instance *player );
 189 VG_STATIC void player__skate_reset_animator( player_instance *player );
 190 VG_STATIC void player__approximate_best_trajectory( player_instance *player );
 191 #endif /* PLAYER_SKATE_H */