public bool CanBeSeen(MapPoint from, MapPoint to, bool throughEntities = false, WorldObject except = null)
{
if (from == null || to == null)
{
return(false);
}
if (from == to)
{
return(true);
}
var occupiedCells = new short[0];
if (!throughEntities)
{
occupiedCells = Objects.Where(x => x.BlockSight && x != except).Select(x => x.Cell.Id).ToArray();
}
var line = new LineSet(from, to);
return(!(from point in line.EnumerateValidPoints().Skip(1) where to.CellId != point.CellId let cell = Cells[point.CellId]
where !cell.LineOfSight || !throughEntities && Array.IndexOf(occupiedCells, point.CellId) != -1 select point).Any());
}
public bool CanBeSeen(short from, short to, bool throughEntities = false)
{
if (from == to)
{
return(true);
}
var occupiedCells = new short[0];
if (!throughEntities)
{
occupiedCells = GetAllFighters(true).FindAll(x => x.BlockSight).Select(x => x.CellId).ToArray();
}
var line = new LineSet(new MapPoint(from), new MapPoint(to));
var list = line.EnumerateValidPoints().Skip(1);
return(!(from point in list
where to != point.CellId
let cell = point.CellId
where !Map.LineOfSight(cell) || !throughEntities && Array.IndexOf(occupiedCells, point.CellId) != -1
select point).Any());
}