void Awake()
{
// Find the rigidbody.
rb = gameObject.GetComponent <Rigidbody>();
// No rigidbody found, add a new one.
if (rb == null)
{
rb = gameObject.AddComponent <Rigidbody>();
rb.mass = vehicleMass;
}
// Rigidbody could not be found, return.
if (rb == null)
{
Debug.LogError("Rigidbody could not be found or added.");
return;
}
// Find wheelControllers
List <WheelController> wheelControllers = new List <WheelController>();
wheelControllers = GetComponentsInChildren <WheelController>().ToList();
// No wheelControllers found, create new.
if (wheelControllers.Count == 0)
{
// Find wheel GameObjects
foreach (Transform child in GetComponentsInChildren <Transform>())
{
if (child.CompareTag(wheelTag))
{
// Add WheelController container
GameObject wheelControllerGO = new GameObject();
wheelControllerGO.name = "WC_" + child.name;
wheelControllerGO.transform.SetParent(child.parent);
wheelControllerGO.transform.position = child.transform.position;
wheelControllerGO.transform.rotation = child.transform.rotation;
// Add WheelController
WheelController wc = wheelControllerGO.AddComponent <WheelController>();
wc.Visual = child.gameObject;
wc.Parent = gameObject;
wc.radius = wheelRadius;
wc.tireWidth = wheelWidth;
wc.ScanIgnoreLayers = LayerMask.NameToLayer("WheelControllerIgnore");
wc.VehicleSide = wc.DetermineSide(wc.transform.position, transform);
wheelControllers.Add(wc);
// Adjust container y position
wheelControllerGO.transform.position = child.transform.position + transform.up * wc.springLength * 0.7f;
}
}
}
// No wheel controllers could be created, return.
if (wheelControllers.Count == 0)
{
Debug.LogError("WheelController components could not be added. Check if wheels are correctly tagged.");
return;
}
// Set ignore layer to all colliders
foreach (Collider collider in GetComponentsInChildren <Collider>())
{
collider.gameObject.layer = LayerMask.NameToLayer("WheelControllerIgnore");
}
// Add vehicle controller
VehicleController vc = gameObject.AddComponent <VehicleController>();
vc.SetDefaults();
}
