/// <summary>
/// Check the adj node that walkable
/// </summary>
/// <param name="adjNodePos"> adj node to check </param>
/// <param name="faceDir"> self node walkable face </param>
/// <returns> adj node that walkable </returns>
private List <AdjNodeInfo> CastAdjRay(WalkableAxis adjNodePos, WalkableAxis walkableFace)
{
Vector3 nodeCentre = transform.position;
switch (adjNodePos)
{
case WalkableAxis.Up: nodeCentre += transform.up; break;
case WalkableAxis.Down: nodeCentre -= transform.up; break;
case WalkableAxis.Right: nodeCentre += transform.right; break;
case WalkableAxis.Left: nodeCentre -= transform.right; break;
case WalkableAxis.Forward: nodeCentre += transform.forward; break;
case WalkableAxis.Back: nodeCentre -= transform.forward; break;
}
// get all walkable node
Ray ray = new Ray();
ray.direction = new Vector3(1, -1, 1);
ray.origin = nodeCentre - ray.direction * 100;
List <Node> originNodes = new List <Node>();
foreach (var hitInfo in Physics.RaycastAll(ray, 300))
{
Node nodeCompn = hitInfo.collider.GetComponent <Node>();
if (nodeCompn == null)
{
continue;
}
if (HasFlag((int)nodeCompn.m_walkableAxis, (int)walkableFace) &&
nodeCompn.ScreenSpacePosition == WorldToScreen(nodeCentre))
{
originNodes.Add(nodeCompn);
}
}
// Get legal node
List <AdjNodeInfo> result = new List <AdjNodeInfo>();
// origin.y+ walkable
if (walkableFace == WalkableAxis.Up)
{
foreach (var node in originNodes)
{
ConnecPoint adjConnec = CheckUpWalkable(node, adjNodePos);
if (adjConnec != 0)
{
result.Add(new AdjNodeInfo(adjConnec, WalkableAxis.Up, node));
}
}
return(result);
}
return(result);
}
/// <summary>
/// Get a node's adjpoint in world space
/// </summary>
/// <param name="node"></param>
/// <param name="adjType"></param>
/// <returns></returns>
public static Vector3 GetAdjPointPosInWorld(Node node, ConnecPoint adjType)
{
if (adjType == ConnecPoint.Upper_X)
{
return(node.UpperX);
}
if (adjType == ConnecPoint.Upper_Z)
{
return(node.UpperZ);
}
if (adjType == ConnecPoint.Upper_NX)
{
return(node.UpperNX);
}
if (adjType == ConnecPoint.Upper_NZ)
{
return(node.UpperNZ);
}
if (adjType == ConnecPoint.Middle_NXNZ)
{
return(node.MiddleNXNZ);
}
if (adjType == ConnecPoint.Middle_NXZ)
{
return(node.MiddleNXZ);
}
if (adjType == ConnecPoint.Middle_XNZ)
{
return(node.MiddleXNZ);
}
if (adjType == ConnecPoint.Middle_XZ)
{
return(node.MiddleXZ);
}
if (adjType == ConnecPoint.Down_X)
{
return(node.DownX);
}
if (adjType == ConnecPoint.Down_Z)
{
return(node.DownZ);
}
if (adjType == ConnecPoint.Down_NX)
{
return(node.DownNX);
}
if (adjType == ConnecPoint.Down_NZ)
{
return(node.DownNZ);
}
return(Vector3.zero);
}
// Set m_adjPoint
private void SetAdj(ConnecPoint connecType, List <AdjNodeInfo> adjNodes)
{
// Delete adjPoint
if (adjNodes == null || adjNodes.Count == 0)
{
m_adjPoints &= ~connecType;
m_adjNodes[connecType].Clear();
return;
}
m_adjPoints |= connecType; // Add adjPoint
foreach (AdjNodeInfo adjNodeToAdd in adjNodes)
{
if (!m_adjNodes[connecType].Contains(adjNodeToAdd))
{
m_adjNodes[connecType].Add(adjNodeToAdd);
}
}
}
public AdjNodeInfo(ConnecPoint adjConnecPoint, WalkableAxis adjWalkAxis, Node adjNode)
{
m_adjNodeConnecPoint = adjConnecPoint;
m_adjWalkAxis = adjWalkAxis;
m_adjNode = adjNode;
}
public Transform GetTransByConnectPoint(ConnecPoint connec)
{
return(_childTransform[connec.ToString()]);
}
