private void RemoveUnreachableNodes()
{
for (int y = 0; y < mapSize; y++)
{
for (int x = 0; x < mapSize; x++)
{
int[,] neighbours = GridMath.GetNeighbours(_mapGrid, new Vector2Int(x, y), 0);
if (GridMath.CheckSurroundedCardinal(neighbours, 0))
{
_mapGrid[y, x] = 0;
}
}
}
}
private void WallsFillSurrounded(Room room, int[,] collideGrid)
{
for (int y = 0; y < room.Height; y++)
{
for (int x = 0; x < room.Width; x++)
{
if (collideGrid[y, x] == 0)
{
Vector2Int loc = new Vector2Int(x, y);
int[,] neighbours = GridMath.GetNeighbours(collideGrid, loc);
if (GridMath.CheckSurroundedCardinal(neighbours, 2))
{
collideGrid[y, x] = 2;
}
}
}
}
}