private void OnTriggerEnter2D(Collider2D collision)
{
ToyController tc = collision.GetComponent <ToyController>();
if (tc != null)
{
if (!tc.isPickedUp || alsoDetectWhenPickedUp)
{
OnToyDetected.Invoke(tc);
}
}
}
private void OnTriggerEnter(Collider otherCollider)
{
if (!Detecting)
{
return;
}
var suspiciousObject = otherCollider.gameObject.GetComponent <SuspiciousObject>();
if (suspiciousObject == null)
{
return;
}
var guard = GetComponentInParent <Guard>();
// Set up the target and origin for the raycast.
// The raycast goes from the player to the guard because that works
// and the other way around it doesn't. No clue why.
var origin = suspiciousObject.gameObject.transform.position;
// Subtracting the origin from the target will provide the direction
// to shoot the raycast in.
var target = transform.parent.position - origin;
// Raycast from the origin towards the target.
Physics.Raycast(origin, target, out var keyCastOut);
// If nothing was hit, no action is required.
if (keyCastOut.transform == null)
{
return;
}
// If the developer wants to debug the raycast of the trigger, we
// make a visible ray and also give a log message.
if (DrawRay)
{
Debug.DrawRay(origin, target, RayColor, RayTime);
Debug.Log($"Vision Raycast hit \"{keyCastOut.transform.gameObject.name}");
}
// If something is hit, check if it's the guard.
// If it is, alert the guard, if not do nothing.
if (keyCastOut.transform.gameObject == guard.gameObject)
{
DetectionEvent?.Invoke(suspiciousObject);
guard.ChangeState(suspiciousObject);
}
}
private void FrontCheck()
{
RaycastHit hit;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit, Mathf.Infinity))
{
var detected = hit.transform.gameObject;
Collider detectedCollider = detected.GetComponent <Collider>();
Vector3 cameraPosition = Camera.main.transform.position;
Vector3 detectedHitClosestPoint = detectedCollider.ClosestPointOnBounds(cameraPosition);
float distanceToCollision = Vector3.Distance(cameraPosition, detectedHitClosestPoint);
ObjectFoundEvent.Invoke(hit.transform.gameObject, distanceToCollision);
}
}