public static int DistanceClosestToCentralPortByLength(DirectionPath wireA, DirectionPath wireB)
{
var bounds = GetBounds(wireA, wireB);
var grid = new GridValue[bounds.size.x, bounds.size.y];
var gridDistanceA = new int[bounds.size.x, bounds.size.y];
var gridDistanceB = new int[bounds.size.x, bounds.size.y];
var centralPortPosition = new Vector2Int(Mathf.Abs(bounds.min.x), Mathf.Abs(bounds.min.y));
grid[centralPortPosition.x, centralPortPosition.y] = GridValue.CentralPort;
grid = FillGrid(grid, wireA, GridValue.A, GridValue.B, centralPortPosition, gridDistanceA);
grid = FillGrid(grid, wireB, GridValue.B, GridValue.A, centralPortPosition, gridDistanceB);
var minDistance = Int32.MaxValue;
for (int y = grid.GetLength(1) - 1; y >= 0; y--)
{
for (int x = 0; x < grid.GetLength(0); x++)
{
if (grid[x, y] == GridValue.AB)
{
minDistance = Mathf.Min(minDistance, gridDistanceA[x, y] + gridDistanceB[x, y]);
}
}
}
return(minDistance);
}
public static int DistanceClosestToCentralPort(DirectionPath wireA, DirectionPath wireB)
{
var bounds = GetBounds(wireA, wireB);
var grid = new GridValue[bounds.size.x, bounds.size.y];
var centralPortPosition = new Vector2Int(Mathf.Abs(bounds.min.x), Mathf.Abs(bounds.min.y));
grid[centralPortPosition.x, centralPortPosition.y] = GridValue.CentralPort;
grid = FillGrid(grid, wireA, GridValue.A, GridValue.B, centralPortPosition);
grid = FillGrid(grid, wireB, GridValue.B, GridValue.A, centralPortPosition);
//var str = "";
var minDistance = Int32.MaxValue;
for (int y = grid.GetLength(1) - 1; y >= 0; y--)
{
for (int x = 0; x < grid.GetLength(0); x++)
{
//str += GridValueToChar(grid[x, y]);
if (grid[x, y] == GridValue.AB)
{
minDistance = Mathf.Min(minDistance, Mathf.Abs(x - centralPortPosition.x) + Mathf.Abs(y - centralPortPosition.y));
}
}
//str += "\n";
}
//Debug.Log(str);
return(minDistance);
}
