protected void UpdateDetection(float radius, float range)
{
if (m_pickUpCandidate != null)
{
m_pickUpCandidate.SetColor(BaseBuildingPart.BROKEN_COLOR);
}
m_pickUpCandidate = null;
m_placementTile = null;
m_placementAllowed = false;
m_buildingPartsInRange.Clear();
m_actorsInRange.Clear();
s_sharedRay = new Ray(transform.position + Vector3.up * 0.7f, transform.forward);
s_sharedHitsCount = Physics.SphereCastNonAlloc(s_sharedRay, radius, s_sharedHits, range);
float bestPartValue = float.MaxValue;
for (int i = 0; i < s_sharedHitsCount; ++i)
{
RaycastHit hit = s_sharedHits[i];
BaseObject obj = hit.collider.GetComponentInParent <BaseObject>();
if (obj == null || obj == this)
{
continue;
}
BaseBuildingPart part = obj as BaseBuildingPart;
if (part != null && !part.m_isBeingCarried)
{
m_buildingPartsInRange.Add(new KeyValuePair <RaycastHit, BaseBuildingPart>(hit, part));
if (m_heldPart == null && part.m_isBroken)
{
if (hit.distance < bestPartValue)
{
bestPartValue = hit.distance;
m_pickUpCandidate = part;
}
}
continue;
}
BaseActor actor = obj as BaseActor;
if (actor != null)
{
m_actorsInRange.Add(new KeyValuePair <RaycastHit, BaseActor>(hit, actor));
}
}
if (m_pickUpCandidate != null)
{
m_pickUpCandidate.SetColor(Color.green);
}
// update placement indicator
if (m_heldPart != null)
{
m_placementTile = LevelGenerator.Instance.GetClosestTile(transform.position + transform.forward);
if (m_placementTile != null)
{
BaseBuildingPart topPart = m_placementTile.GetTopPart();
if (topPart == null)
{
m_placementAllowed = true;
m_placementIndicator.transform.position = m_placementTile.transform.position;
}
else
{
m_placementAllowed = topPart.m_type != BaseBuildingPart.BuildingPartType.Roof && topPart.transform.position.y <= transform.position.y + 1.5f;
m_placementIndicator.transform.position = topPart.transform.position + Vector3.up;
}
}
}
m_placementIndicator.gameObject.SetActive(m_placementTile != null);
if (m_placementIndicator.gameObject.activeSelf)
{
m_placementIndicator.SetColor(m_placementAllowed ? PLACEMENT_ALLOWED_COLOR : PLACEMENT_NOT_ALLOWED_COLOR);
}
}