diff options
Diffstat (limited to 'scene/3d/vehicle_body.cpp')
| -rw-r--r-- | scene/3d/vehicle_body.cpp | 68 |
1 files changed, 60 insertions, 8 deletions
diff --git a/scene/3d/vehicle_body.cpp b/scene/3d/vehicle_body.cpp index 89e96e0227..98e68cfbda 100644 --- a/scene/3d/vehicle_body.cpp +++ b/scene/3d/vehicle_body.cpp @@ -272,6 +272,20 @@ void VehicleWheel::_bind_methods() { ClassDB::bind_method(D_METHOD("get_rpm"), &VehicleWheel::get_rpm); + ClassDB::bind_method(D_METHOD("set_engine_force", "engine_force"), &VehicleWheel::set_engine_force); + ClassDB::bind_method(D_METHOD("get_engine_force"), &VehicleWheel::get_engine_force); + + ClassDB::bind_method(D_METHOD("set_brake", "brake"), &VehicleWheel::set_brake); + ClassDB::bind_method(D_METHOD("get_brake"), &VehicleWheel::get_brake); + + ClassDB::bind_method(D_METHOD("set_steering", "steering"), &VehicleWheel::set_steering); + ClassDB::bind_method(D_METHOD("get_steering"), &VehicleWheel::get_steering); + + ADD_GROUP("Per-Wheel Motion", ""); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "engine_force", PROPERTY_HINT_RANGE, "0.00,1024.0,0.01,or_greater"), "set_engine_force", "get_engine_force"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "brake", PROPERTY_HINT_RANGE, "0.0,1.0,0.01"), "set_brake", "get_brake"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "steering", PROPERTY_HINT_RANGE, "-180,180.0,0.01"), "set_steering", "get_steering"); + ADD_GROUP("VehicleBody Motion", ""); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_as_traction"), "set_use_as_traction", "is_used_as_traction"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_as_steering"), "set_use_as_steering", "is_used_as_steering"); ADD_GROUP("Wheel", "wheel_"); @@ -288,6 +302,34 @@ void VehicleWheel::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::REAL, "damping_relaxation"), "set_damping_relaxation", "get_damping_relaxation"); } +void VehicleWheel::set_engine_force(float p_engine_force) { + + m_engineForce = p_engine_force; +} + +float VehicleWheel::get_engine_force() const { + + return m_engineForce; +} + +void VehicleWheel::set_brake(float p_brake) { + + m_brake = p_brake; +} +float VehicleWheel::get_brake() const { + + return m_brake; +} + +void VehicleWheel::set_steering(float p_steering) { + + m_steering = p_steering; +} +float VehicleWheel::get_steering() const { + + return m_steering; +} + void VehicleWheel::set_use_as_traction(bool p_enable) { engine_traction = p_enable; @@ -374,10 +416,7 @@ void VehicleBody::_update_wheel(int p_idx, PhysicsDirectBodyState *s) { Vector3 fwd = up.cross(right); fwd = fwd.normalized(); - //rotate around steering over de wheelAxleWS - real_t steering = wheel.steers ? m_steeringValue : 0.0; - - Basis steeringMat(up, steering); + Basis steeringMat(up, wheel.m_steering); Basis rotatingMat(right, wheel.m_rotation); @@ -723,12 +762,11 @@ void VehicleBody::_update_friction(PhysicsDirectBodyState *s) { real_t rollingFriction = 0.f; if (wheelInfo.m_raycastInfo.m_isInContact) { - if (engine_force != 0.f && wheelInfo.engine_traction) { - rollingFriction = -engine_force * s->get_step(); + if (wheelInfo.m_engineForce != 0.f) { + rollingFriction = -wheelInfo.m_engineForce * s->get_step(); } else { real_t defaultRollingFrictionImpulse = 0.f; - float cbrake = MAX(wheelInfo.m_brake, brake); - real_t maxImpulse = cbrake ? cbrake : defaultRollingFrictionImpulse; + real_t maxImpulse = wheelInfo.m_brake ? wheelInfo.m_brake : defaultRollingFrictionImpulse; btVehicleWheelContactPoint contactPt(s, wheelInfo.m_raycastInfo.m_groundObject, wheelInfo.m_raycastInfo.m_contactPointWS, m_forwardWS[wheel], maxImpulse); rollingFriction = _calc_rolling_friction(contactPt); } @@ -886,6 +924,11 @@ void VehicleBody::_direct_state_changed(Object *p_state) { void VehicleBody::set_engine_force(float p_engine_force) { engine_force = p_engine_force; + for (int i = 0; i < wheels.size(); i++) { + VehicleWheel &wheelInfo = *wheels[i]; + if (wheelInfo.engine_traction) + wheelInfo.m_engineForce = p_engine_force; + } } float VehicleBody::get_engine_force() const { @@ -896,6 +939,10 @@ float VehicleBody::get_engine_force() const { void VehicleBody::set_brake(float p_brake) { brake = p_brake; + for (int i = 0; i < wheels.size(); i++) { + VehicleWheel &wheelInfo = *wheels[i]; + wheelInfo.m_brake = p_brake; + } } float VehicleBody::get_brake() const { @@ -905,6 +952,11 @@ float VehicleBody::get_brake() const { void VehicleBody::set_steering(float p_steering) { m_steeringValue = p_steering; + for (int i = 0; i < wheels.size(); i++) { + VehicleWheel &wheelInfo = *wheels[i]; + if (wheelInfo.steers) + wheelInfo.m_steering = p_steering; + } } float VehicleBody::get_steering() const { |