// Component methods
void OnEnable()
{
m_rigidbody = GetComponent <Rigidbody>();
m_inertiaHelper.settings = inertia;
m_inertiaHelper.Apply(m_rigidbody);
m_lastAngularVelocity = m_rigidbody.angularVelocity;
m_lastEulerAngles = m_rigidbody.rotation.eulerAngles;
m_lastEulerVelocity = Vector3.zero;
m_minEulerAngles = m_lastEulerAngles;
m_maxEulerAngles = m_lastEulerAngles;
Time.timeScale = timeScale;
Time.fixedDeltaTime = deltaTime;
m_internalTime = 0.0f;
m_internalFrame = 0;
m_text = "";
m_results = "";
}
protected override void OnInitialize()
{
// Prepare the internal helpers: inertia, steering
m_inertia = new Inertia();
m_inertia.settings = inertia;
m_inertia.Apply(cachedRigidbody);
m_steering = new Steering();
m_steering.settings = steering;
// Declare the number of wheels
SetNumberOfWheels(4);
// Verify wheel references
if (frontAxle.leftWheel == null || frontAxle.rightWheel == null ||
rearAxle.leftWheel == null || rearAxle.rightWheel == null)
{
DebugLogError("Some VPWheelCollider references are missing in the axles.\nAll axles must have a reference to the corresponding left-right VPWheelCollider objects.");
enabled = false;
return;
}
// Initialize tire friction
if (frontTires == null || rearTires == null)
{
DebugLogError("Missing tire settings. Ensure both front and rear tires are set");
enabled = false;
return;
}
// We now have the inherited properties wheels[wheelCount] and wheelsState[wheelCount].
// Configure the wheels in the axles accordingly:
//
// - Mandatory data
// - Steering
// - Brakes
ConfigureAxle(frontAxle, 0, 1, frontTires.GetTireFriction());
ConfigureAxle(rearAxle, 2, 3, rearTires.GetTireFriction());
// Configure an independent powertrain per axle
m_frontPowertrain = new Powertrain(wheels[0], wheels[1]);
m_frontPowertrain.mgu.settings = frontMgu;
m_frontPowertrain.differential.settings = frontDifferential;
m_rearPowertrain = new Powertrain(wheels[2], wheels[3]);
m_rearPowertrain.mgu.settings = rearMgu;
m_rearPowertrain.differential.settings = rearDifferential;
// Configure axle sensors
m_frontAxleSensor.Configure(this, 0);
m_rearAxleSensor.Configure(this, 1);
// Initialize internal data
m_gearMode = (int)Gearbox.AutomaticGear.N;
m_prevGearMode = (int)Gearbox.AutomaticGear.N;
data.Set(Channel.Input, InputData.AutomaticGear, m_gearMode);
}
