// Calculates the manhatten distance from the current node to the end node.
private int CalculateHScore(NavNode currentNode)
{
int xDist = Mathf.Abs(currentNode.GetIndex().x - endWrapper.node.GetIndex().x);
int yDist = Mathf.Abs(currentNode.GetIndex().y - endWrapper.node.GetIndex().y);
return(xDist + yDist);
//return Mathf.Abs(currentNode.GetIndex().x - endWrapper.node.GetIndex().x) + Mathf.Abs(currentNode.GetIndex().y - endWrapper.node.GetIndex().y);
}
bool AreAdjacentTilesBlocked(NavNode node, int offsetX, int offsetY)
{
Vector3Int adjIndex = new Vector3Int(node.GetIndex().x + offsetX, currentNavWrapper.node.GetIndex().y, Controls.GetTileZpf());
NavNode adjNode = pf.GetNode(adjIndex);
if (adjNode == null || adjNode.IsBlocked())
{
return(true);
}
adjIndex.x -= offsetX;
adjIndex.y += offsetY;
adjNode = pf.GetNode(adjIndex);
if (adjNode == null || adjNode.IsBlocked())
{
return(true);
}
return(false);
}
// Calculates the manhatten distance from the current node to the end node.
private int CalculateHScore(NavNode currentNode)
{
return(Mathf.Abs(currentNode.GetIndex().x - endWrapper.node.GetIndex().x) + Mathf.Abs(currentNode.GetIndex().y - endWrapper.node.GetIndex().y));
}