public void TargetingRaycast()
{
// Current mouse position on screen
Vector3 mp = Input.mousePosition;
// Current target object transform component
Transform targetTransform = null;
// If camera component is available
if (cam != null)
{
RaycastHit hitInfo;
// Create a ray from mouse coords
Ray ray = cam.ScreenPointToRay(new Vector3(mp.x, mp.y, 0f));
// Targeting raycast
if (Physics.Raycast(ray.origin, ray.direction, out hitInfo, targetingRayLength, targetingLayerMask.value))
{
// Cache what we've hit
targetTransform = hitInfo.collider.transform;
}
}
// If we've hit an object during raycast
if (targetTransform != null)
{
// And this object has HighlightableObject component
HighlightableObject ho = targetTransform.root.GetComponentInChildren <HighlightableObject>();
if (ho != null)
{
// If left mouse button down
if (Input.GetButtonDown("Fire1"))
{
// Start flashing with frequency = 2
ho.FlashingOn(2f);
}
// If right mouse button is up
if (Input.GetButtonUp("Fire2"))
{
// Stop flashing
ho.FlashingOff();
}
// If middle mouse button is up
if (Input.GetButtonUp("Fire3"))
{
// Switch flashing
ho.FlashingSwitch();
}
// One-frame highlighting (to highlight an object which is currently under mouse cursor)
ho.On(Color.red);
}
}
}
