int GetColorValue(LightProjector projector)
{
bool isWithinCone = IsWithinCone(projector);
bool isBlocked = IsBlockedByBlocker(projector);
return((isWithinCone && !isBlocked) ? 1 : 0);
}
bool IsBlockedByBlocker(LightProjector projector)
{
UnityEngine.Transform lightSphere = projector.transform.GetChild(1);
if (!lightSphere.gameObject.activeSelf)
{
return(false);
}
Vector3 startPos = transform.position;
Vector3 diff = lightSphere.position - startPos;
Ray toProjector = new Ray(startPos, diff);
float distance = diff.magnitude - 4;
//Debug.DrawRay(toProjector.origin, toProjector.direction * distance);
//Debug.DrawRay(projector.transform.position, projector.transform.right * distance);
RaycastHit hitInfo;
Physics.Raycast(toProjector, out hitInfo, distance);
return(Physics.Raycast(toProjector, distance));
}
bool IsWithinCone(LightProjector projector)
{
Vector3 testPos = transform.position;
Transform cone = projector.transform.GetChild(0);
if (!cone.gameObject.activeSelf)
{
return(false);
}
Vector3 tipToCenterOfBaseWorld = -cone.up * (coneHeight * cone.localScale.y);
Vector3 tipToEdgeOfBaseWorld = tipToCenterOfBaseWorld + cone.right * (coneRadius * cone.localScale.x);
Vector3 tipToTestPointWorld = testPos - cone.position;
// if (projector == green) {
// Debug.DrawRay(cone.position, tipToCenterOfBaseWorld, Color.white);
// Debug.DrawRay(cone.position, tipToEdgeOfBaseWorld, Color.blue);
//
// Debug.DrawRay(cone.position, tipToTestPointWorld, Color.red);
// }
float thresholdForWithinCone = Vector3.Dot(tipToCenterOfBaseWorld.normalized, tipToEdgeOfBaseWorld.normalized);
float testValue = Vector3.Dot(tipToCenterOfBaseWorld.normalized, tipToTestPointWorld.normalized);
return(testValue > thresholdForWithinCone);
}
void Start()
{
projector = transform.parent.GetComponentInParent <ProjectorControls>().projector;
}
