171 lines
4.7 KiB
C
171 lines
4.7 KiB
C
|
/*************************************************************************/
|
||
|
|
/* car_body.h */
|
||
|
|
/*************************************************************************/
|
||
|
|
/* This file is part of: */
|
||
|
|
/* GODOT ENGINE */
|
||
|
|
/* http://www.godotengine.org */
|
||
|
|
/*************************************************************************/
|
||
|
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
||
|
|
/* */
|
||
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||
|
|
/* a copy of this software and associated documentation files (the */
|
||
|
|
/* "Software"), to deal in the Software without restriction, including */
|
||
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
||
|
|
/* the following conditions: */
|
||
|
|
/* */
|
||
|
|
/* The above copyright notice and this permission notice shall be */
|
||
|
|
/* included in all copies or substantial portions of the Software. */
|
||
|
|
/* */
|
||
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||
|
|
/*************************************************************************/
|
||
|
|
#ifndef CAR_BODY_H
|
||
|
|
#define CAR_BODY_H
|
||
|
|
|
||
|
|
#include "scene/3d/physics_body.h"
|
||
|
|
|
||
|
|
|
||
|
|
class CarBody;
|
||
|
|
|
||
|
|
class CarWheel : public Spatial {
|
||
|
|
|
||
|
|
OBJ_TYPE(CarWheel,Spatial);
|
||
|
|
|
||
|
|
friend class CarBody;
|
||
|
|
real_t side_friction;
|
||
|
|
real_t forward_friction;
|
||
|
|
real_t travel;
|
||
|
|
real_t radius;
|
||
|
|
real_t resting_frac;
|
||
|
|
real_t damping_frac;
|
||
|
|
int num_rays;
|
||
|
|
Transform local_xform;
|
||
|
|
|
||
|
|
CarBody *body;
|
||
|
|
|
||
|
|
float angVel;
|
||
|
|
float steerAngle;
|
||
|
|
float torque;
|
||
|
|
float driveTorque;
|
||
|
|
float axisAngle;
|
||
|
|
float upSpeed; // speed relative to the car
|
||
|
|
bool locked;
|
||
|
|
// last frame stuff
|
||
|
|
float lastDisplacement;
|
||
|
|
float angVelForGrip;
|
||
|
|
bool lastOnFloor;
|
||
|
|
|
||
|
|
bool type_drive;
|
||
|
|
bool type_steer;
|
||
|
|
|
||
|
|
|
||
|
|
protected:
|
||
|
|
void update(real_t dt);
|
||
|
|
bool add_forces(PhysicsDirectBodyState *s);
|
||
|
|
void _notification(int p_what);
|
||
|
|
static void _bind_methods();
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
void set_side_friction(real_t p_friction);
|
||
|
|
void set_forward_friction(real_t p_friction);
|
||
|
|
void set_travel(real_t p_travel);
|
||
|
|
void set_radius(real_t p_radius);
|
||
|
|
void set_resting_frac(real_t p_frac);
|
||
|
|
void set_damping_frac(real_t p_frac);
|
||
|
|
void set_num_rays(real_t p_rays);
|
||
|
|
|
||
|
|
real_t get_side_friction() const;
|
||
|
|
real_t get_forward_friction() const;
|
||
|
|
real_t get_travel() const;
|
||
|
|
real_t get_radius() const;
|
||
|
|
real_t get_resting_frac() const;
|
||
|
|
real_t get_damping_frac() const;
|
||
|
|
int get_num_rays() const;
|
||
|
|
|
||
|
|
void set_type_drive(bool p_enable);
|
||
|
|
bool is_type_drive() const;
|
||
|
|
|
||
|
|
void set_type_steer(bool p_enable);
|
||
|
|
bool is_type_steer() const;
|
||
|
|
|
||
|
|
CarWheel();
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class CarBody : public PhysicsBody {
|
||
|
|
|
||
|
|
OBJ_TYPE(CarBody,PhysicsBody);
|
||
|
|
|
||
|
|
real_t mass;
|
||
|
|
real_t friction;
|
||
|
|
|
||
|
|
Vector3 linear_velocity;
|
||
|
|
Vector3 angular_velocity;
|
||
|
|
bool ccd;
|
||
|
|
|
||
|
|
real_t max_steer_angle;
|
||
|
|
real_t steer_rate;
|
||
|
|
int wheel_num_rays;
|
||
|
|
real_t drive_torque;
|
||
|
|
|
||
|
|
// control stuff
|
||
|
|
real_t target_steering;
|
||
|
|
real_t target_accelerate;
|
||
|
|
|
||
|
|
bool forward_drive;
|
||
|
|
bool backward_drive;
|
||
|
|
|
||
|
|
real_t steering;
|
||
|
|
real_t accelerate;
|
||
|
|
real_t hand_brake;
|
||
|
|
Set<RID> exclude;
|
||
|
|
|
||
|
|
|
||
|
|
friend class CarWheel;
|
||
|
|
Vector<CarWheel*> wheels;
|
||
|
|
|
||
|
|
static void _bind_methods();
|
||
|
|
|
||
|
|
void _direct_state_changed(Object *p_state);
|
||
|
|
public:
|
||
|
|
|
||
|
|
|
||
|
|
void set_mass(real_t p_mass);
|
||
|
|
real_t get_mass() const;
|
||
|
|
|
||
|
|
void set_friction(real_t p_friction);
|
||
|
|
real_t get_friction() const;
|
||
|
|
|
||
|
|
void set_max_steer_angle(real_t p_angle);
|
||
|
|
void set_steer_rate(real_t p_rate);
|
||
|
|
void set_drive_torque(real_t p_torque);
|
||
|
|
|
||
|
|
real_t get_max_steer_angle() const;
|
||
|
|
real_t get_steer_rate() const;
|
||
|
|
real_t get_drive_torque() const;
|
||
|
|
|
||
|
|
|
||
|
|
void set_target_steering(float p_steering);
|
||
|
|
void set_target_accelerate(float p_accelerate);
|
||
|
|
void set_hand_brake(float p_amont);
|
||
|
|
|
||
|
|
real_t get_target_steering() const;
|
||
|
|
real_t get_target_accelerate() const;
|
||
|
|
real_t get_hand_brake() const;
|
||
|
|
|
||
|
|
|
||
|
|
CarBody();
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // CAR_BODY_H
|