public ISet <Pos2D> CalculateLineOfSight([NotNull] Actor actor)
{
var fov = new ShadowCasterViewProvider(Level);
fov.ComputeFov(actor.Pos, actor.EffectiveLineOfSightRadius);
actor.VisibleCells = fov.VisiblePositions;
actor.MarkCellsAsKnown(fov.VisiblePositions);
return(actor.VisibleCells);
}
public IEnumerable <GameCell> GetCellsVisibleFromPoint(Pos2D point, decimal radius)
{
var fovCalculator = new ShadowCasterViewProvider(Level);
var visiblePositions = fovCalculator.ComputeFov(point, radius);
foreach (var pos in visiblePositions)
{
var cell = Level.GetCell(pos);
if (cell != null)
{
yield return(cell);
}
}
}
