void OnDrawGizmos()
{
Gizmos.color = Color.Lerp(Color.red, Color.yellow, 0.5f);
Gizmos.DrawWireCube(transform.position, Vector3.one * Width);
Gizmos.color = Color.cyan;
foreach (Road r in roads)
{
if (r.type == RoadType.North)
{
Gizmos.color = Color.yellow;
}
else if (r.type == RoadType.South)
{
Gizmos.color = Color.red;
}
else if (r.type == RoadType.East)
{
Gizmos.color = Color.blue;
}
else
{
Gizmos.color = Color.cyan;
}
Gizmos.DrawLine(r.GetStartPosition(), r.GetEndPosition());
}
// show the passing situation
Gizmos.color = Color.green;
if (IsPassing(RoadType.North) || IsPassing(RoadType.South))
{
Gizmos.DrawLine(transform.position + transform.forward * Width / 2f
, transform.position - transform.forward * Width / 2f);
trafficLightScript.DisplayPassingNS();
}
else if (IsPassing(RoadType.East) || IsPassing(RoadType.West))
{
Gizmos.DrawLine(transform.position + transform.right * Width / 2f
, transform.position - transform.right * Width / 2f);
trafficLightScript.DisplayPassingWE();
}
else
{
Gizmos.color = Color.red;
Gizmos.DrawLine(transform.position + transform.forward * Width / 2f + transform.right * Width / 2f,
transform.position - transform.forward * Width / 2f - transform.right * Width / 2f);
Gizmos.DrawLine(transform.position - transform.forward * Width / 2f + transform.right * Width / 2f,
transform.position + transform.forward * Width / 2f - transform.right * Width / 2f);
}
}