public void Init()
{
// clear
Clear();
// allocate
Grid = new MatrixWrapper <ANode>();
Grid.Allocate(GridSize.x, GridSize.y, (x, y) =>
{
var go = new GameObject($"Node: {x} {y}", typeof(ANode));
var node = go.GetComponent <ANode>();
// set position
go.transform.SetParent(transform);
go.transform.localPosition = new Vector3(x, y, 0);
return(node);
});
// make connection
foreach (var valuePair in Grid)
{
if (Grid.TryGetValue(valuePair.Key.x - 1, valuePair.Key.y, out var left))
{
valuePair.Value.Left = left;
}
if (Grid.TryGetValue(valuePair.Key.x + 1, valuePair.Key.y, out var right))
{
valuePair.Value.Right = right;
}
if (Grid.TryGetValue(valuePair.Key.x, valuePair.Key.y + 1, out var top))
{
valuePair.Value.Top = top;
}
if (Grid.TryGetValue(valuePair.Key.x, valuePair.Key.y - 1, out var bottom))
{
valuePair.Value.Bottom = bottom;
}
}
}
private void OnValidate()
{
// format search coords
if (From.x < 0)
{
From.x = 0;
}
if (From.x >= GridSize.x)
{
From.x = GridSize.x - 1;
}
if (From.y < 0)
{
From.y = 0;
}
if (From.y >= GridSize.x)
{
From.y = GridSize.y - 1;
}
if (To.x < 0)
{
To.x = 0;
}
if (To.x >= GridSize.x)
{
To.x = GridSize.x - 1;
}
if (To.y < 0)
{
To.y = 0;
}
if (To.y >= GridSize.x)
{
To.y = GridSize.y - 1;
}
// reconnect nodes
if ((Grid?.Count ?? 0) == 0)
{
// organize node list
var nodeList = new List <Tuple <Vector2Int, ANode> >();
foreach (var child in gameObject.GetChildren())
{
var node = child.GetComponent <ANode>();
var coords = Regex.Matches(child.name, @" \d+").OfType <Match>().Select(n => int.Parse(n.Value))
.ToList();
nodeList.Add(new Tuple <Vector2Int, ANode>(new Vector2Int(coords[0], coords[1]), node));
}
// initialize grid
var w = nodeList.Max(n => n.Item1.x) + 1;
var h = nodeList.Max(n => n.Item1.y) + 1;
Grid = new MatrixWrapper <ANode>();
Grid.Allocate(w, h);
// fill grid
foreach (var(pos, node) in nodeList)
{
Grid[pos] = node;
}
}
}