vehicle.h

   1 #ifndef VEHICLE_H
   2 #define VEHICLE_H
   3
   4 #include "skaterift.h"
   5 #include "vg/vg_rigidbody.h"
   6 #include "player.h"
   7 #include "world.h"
   8 #include "world_physics.h"
   9
  10 static float k_car_spring = 1.0f,
  11                 k_car_spring_damp = 0.001f,
  12                 k_car_spring_length = 0.5f,
  13                 k_car_wheel_radius = 0.2f,
  14                 k_car_friction_lat = 0.6f,
  15                 k_car_friction_roll = 0.01f,
  16                 k_car_drive_force = 1.0f,
  17                 k_car_air_resistance = 0.1f,
  18                 k_car_downforce      = 0.5f;
  19
  20 typedef struct drivable_vehicle drivable_vehicle;
  21 struct drivable_vehicle
  22 {
  23    int alive, inside;
  24    rigidbody rb;
  25
  26    v3f wheels[4];
  27
  28    float tangent_mass[4][2],
  29          normal_forces[4],
  30          tangent_forces[4][2];
  31
  32    float steer, drive;
  33    v3f steerv;
  34
  35    v3f   tangent_vectors[4][2];
  36    v3f   wheels_local[4];
  37 }
  38 static gzoomer =
  39 {
  40    .rb.co = {-2000,-2000,-2000}
  41 };
  42
  43 static int spawn_car( int argc, const char *argv[] );
  44 static void vehicle_init(void);
  45 static void vehicle_wheel_force( int index );
  46 static void vehicle_solve_friction(void);
  47 static void vehicle_update_fixed(void);
  48 static void vehicle_update_post(void);
  49
  50 #endif /* VEHICLE_H */