static void Propogate(Tile[,] map, int fromX, int fromY)
{
var tile = map[fromX, fromY];
foreach (Direction dir in DirectionUtils.Directions())
{
bool?valueInDir = tile.Get(dir);
if (valueInDir == null)
{
continue;
}
(Tile neighbor, int neighborX, int neighborY) = map.ValueInDirection(fromX, fromY, dir);
if (neighbor != null)
{
if (neighbor.TryResolve(dir.Opposite(), valueInDir.Value))
{
Propogate(map, neighborX, neighborY);
}
}
}
}
