private void ExpandNodeChance(int expandThreshold = 33)
{
int[,] _newMapGrid = _mapGrid;
for (int y = 0; y < mapSize; y++)
{
for (int x = 0; x < mapSize; x++)
{
if (_mapGrid[y, x] != 0)
{
continue;
}
int[,] neighbours = GridMath.GetNeighbours(_mapGrid, new Vector2Int(x, y));
if (!GridMath.NeighboursContainsX(neighbours, 1))
{
continue;
}
if (Roll(33))
{
_newMapGrid[y, x] = 1;
}
}
}
_mapGrid = _newMapGrid;
}