/// <summary>
/// 检测射线选择物体
/// </summary>
/// <param name="origin"></param>
/// <param name="direction"></param>
public void UpdateSelect()
{
#if UNITY_EDITOR
Debug.DrawLine(ray.origin, ray.origin + ray.direction * 100, Color.red);
#endif
if (Physics.Raycast(ray, out raycastHit, maxDistance, layerFilter))
{
if (selectedObject == null)
{
selectedObject = raycastHit.transform.GetComponent <EBehaviour>();
}
else
{
if (selectedObject == raycastHit.transform.GetComponent <EBehaviour>())
{
ActiveSelectedEvent(SelectType.Over, selectedObject);
}
else
{
ActiveSelectedEvent(SelectType.Exit, selectedObject);
selectedObject = raycastHit.transform.GetComponent <EBehaviour>();
ActiveSelectedEvent(SelectType.Enter, selectedObject);
}
}
if (!activeEvent)
{
activeEvent = true;
ActiveSelectedEvent(SelectType.Enter, selectedObject);
}
}
else
{
if (activeEvent)
{
activeEvent = false;
ActiveSelectedEvent(SelectType.Exit, selectedObject);
selectedObject = null;
}
}
}
//---------------------------------------------------------------------------
public void AddTarget(IEntity target, EBehaviour behaviour)
{
m_Target = target.GUID;
m_Behaviour = behaviour;
}
private void OnSelected(SelectType arg0, EBehaviour arg1)
{
Debug.Log(arg0 + ":" + arg1 != null ? arg1.name : "Null");
}
void ActiveSelectedEvent(SelectType selecttype, EBehaviour eobject)
{
SelectedEvent.Invoke(selecttype, eobject);
}
//---------------------------------------------------------------------------
private List <Point> ExecuteSearch(Point startPoint, Point endPoint, EBehaviour behaviour)
{
foreach (PathNode node in m_Nodes)
{
node.Reset();
}
if (StageManager.Get().IsBlocked(startPoint.X, startPoint.Y))
{
return(new List <Point>());
}
if (StageManager.Get().IsBlocked(endPoint.X, endPoint.Y))
{
return(new List <Point>());
}
if (!Bounds.Contains(startPoint.X, startPoint.Y))
{
return(new List <Point>());
}
if (!Bounds.Contains(endPoint.X, endPoint.Y))
{
return(new List <Point>());
}
SortedList <int, Point> open = new SortedList <int, Point>(new DuplicateKeyComparer <int>());
List <Point> closed = new List <Point>();
open.Add(0, startPoint);
Point current = new Point();
while (open.Count > 0)
{
current = open.First().Value;
if (current.Equals(endPoint))
{
break;
}
else
{
open.RemoveAt(0);
closed.Add(current);
foreach (Tuple <Point, int> position in GetAdjacentNodes(current))
{
if (closed.Contains(position.Item1))
{
continue;
}
if (open.ContainsValue(position.Item1))
{
continue;
}
m_Nodes[position.Item1.X, position.Item1.Y].Cost = m_Nodes[current.X, current.Y].Cost + position.Item2;
m_Nodes[position.Item1.X, position.Item1.Y].Heuristic = Math.Abs(endPoint.X - position.Item1.X) + Math.Abs(endPoint.Y - position.Item1.Y);
open.Add(m_Nodes[position.Item1.X, position.Item1.Y].Total, position.Item1);
}
}
}
bool startFound = false;
List <Point> path = new List <Point>();
current = endPoint;
while (!startFound)
{
foreach (Tuple <Point, int> position in GetAdjacentNodes(current))
{
if (position.Item1.Equals(startPoint))
{
startFound = true;
}
if (closed.Contains(position.Item1) || open.ContainsValue(position.Item1))
{
if (m_Nodes[position.Item1.X, position.Item1.Y].Cost < m_Nodes[current.X, current.Y].Cost)
{
current = position.Item1;
path.Add(position.Item1);
}
}
}
}
path.Reverse();
return(path);
}
//---------------------------------------------------------------------------
public List <Vector3> ExecuteSearch(Vector3 startLocation, Vector3 endLocation, EBehaviour behaviour = EBehaviour.Follow)
{
Area area = AreaManager.Get().GetSharedArea(startLocation.To2D(), endLocation.To2D());
if (area == null)
{
return(new List <Vector3>());
}
else
{
Rectangle areaBounds = area.Collider.Rects[0];
Bounds = new Rectangle(areaBounds.X / 64, areaBounds.Y / 64, areaBounds.Width / 64, areaBounds.Height / 64);
}
Point startPoint = new Point(((int)startLocation.X - 32) / 64, ((int)startLocation.Y - 32) / 64);
Point endPoint = new Point(((int)endLocation.X - 32) / 64, ((int)endLocation.Y - 32) / 64);
List <Vector3> path = new List <Vector3>();
foreach (Point position in ExecuteSearch(startPoint, endPoint, behaviour))
{
if (position.Equals(startPoint))
{
continue;
}
Vector3 pathLocation = new Vector3(position.X * 64 + 32, position.Y * 64 + 32, startLocation.Z);
path.Add(pathLocation);
}
return(path);
}
public void SetState(EBehaviour state)
{
type = state;
}
private bool IsState(EBehaviour state)
{
return(state == type);
}