///<summary>Gets or sets the probability that a cell is occupied, between 0 and 1.</summary>
public double this[Location location] {
get {
MapCell cell = cells.Get(location);
return(cell == null ? 0 : cell.Probability);
}
set {
if (value == 0)
{
cells.Remove(location);
}
else
{
MapCell cell = cells.Get(location);
if (cell == null)
{
cells.Add(new MapCell(location)
{
Probability = value
});
}
else
{
cell.Probability = value;
}
}
}
}
public void Build(Grid grid)
{
if (grid == null)
{
return;
}
var unvisited = new CellCollection();
foreach (Cell cell in grid.GetCells())
{
if (cell != null)
{
unvisited.Add(cell);
}
}
unvisited.Remove(unvisited.Sample());
while (!unvisited.IsEmpty())
{
Cell cell = unvisited.Sample();
var path = new CellCollection();
path.Add(cell);
while (unvisited.Contains(cell))
{
cell = cell.Neighbors.Sample();
int position = path.IndexOf(cell);
if (position >= 0)
{
path.RemoveRange(position + 1, path.Count - position - 1);
}
else
{
path.Add(cell);
}
}
for (int i = 0; i < path.Count - 1; i++)
{
path[i].Link(path[i + 1]);
unvisited.Remove(path[i]);
}
}
}
public static void DecayCells(ref Region region)
{
foreach (var cell in region.GetCells().Where(x => x.type == CellType.Cell).ToArray())
{
var decayHit = Random.Range(0.0f, 1.0f);
if (region.cellDecayAmount >= decayHit)
{
cell.children = new List <Cell>();
CellCollection.Remove(cell);
}
}
}
public static void CleanIsolatedCells()
{
//These should be the only type of cells that can be potentially isolated
var cellsToCheck = CellCollection.cells.Select(s => s.Value).Where(x => x.type == CellType.Cell).ToList();
foreach (var cell in cellsToCheck)
{
if (cell.FindClosestPathway() == null)
{
CellCollection.Remove(cell);
}
}
}
