public AStarNodeRecord(AStarNodeRecord record)
{
this.node = record.node;
this.connection = record.connection;
this.costSoFar = record.costSoFar;
this.estimatedTotalCost = record.estimatedTotalCost;
}
public AStarNodeRecord(AStarNode inNode, AStarConnection con, float cost, float estimate)
{
this.node = inNode;
this.connection = con;
this.costSoFar = cost;
this.estimatedTotalCost = estimate;
}
public void Reparent(AStarConnection p, float lcost)
{
parent = p;
linkCost = lcost;
totalCost = p.totalCost + linkCost;
estimatedFinalCost = totalCost + (target - tile.transform.position).magnitude;
}
public AStarConnection(Tile t, AStarConnection p, float lcost)
{
tile = t;
parent = p;
linkCost = lcost;
totalCost = (parent != null) ? parent.totalCost + linkCost : 0;
estimatedFinalCost = (tile != null) ? totalCost + (target - tile.transform.position).magnitude : float.MaxValue;
}
public AStarNode()
{
north = new AStarConnection();
north_west = new AStarConnection();
west = new AStarConnection();
south_west = new AStarConnection();
south = new AStarConnection();
south_east = new AStarConnection();
east = new AStarConnection();
north_east = new AStarConnection();
}
private bool PlaceInCorrectList(Tile t, AStarConnection c, float linkCost)
{
if (t == null) return false;
if (t.pathingType == PathingType.UnPathable || t.pathingType == PathingType.AirOnly) return false;
// check if the tile is on the open list.
var openListInstance = OpenList.Where(conn => conn.tile.Equals(t));
if (openListInstance.Count() > 0) // it's on the open list.
{
var conn = openListInstance.First();
if (conn.totalCost > c.totalCost + linkCost) // this new path is shorter
{
conn.Reparent(c, linkCost);
}
return true;
}
// check if the tile is on the closed list.
var closedListInstance = ClosedList.Where(conn => conn.tile.Equals(t));
if (closedListInstance.Count() > 0) // it's on the closed list.
{
return true;
}
// not on either list, add it to the open list.
OpenList.Add(new AStarConnection(t, c, linkCost));
return true;
}
public void Removeconneciton(AStarConnection connection)
{
connections.Remove(connection);
}
public void AddConnection(AStarConnection connection)
{
connections.Add(connection);
}
