private void CalcBlockedLineOfSight(Wmap map)
{
_sCircle.Clear();
foreach (var ray in _sightRays)
{
for (var i = 0; i < ray.Value.Length; i++)
{
_ip.X = LastX + ray.Value[i].X;
_ip.Y = LastY + ray.Value[i].Y;
if (!map.Contains(_ip))
{
continue;
}
_sCircle.Add(_ip);
var t = map[_ip.X, _ip.Y];
if (t.ObjType != 0 && t.ObjDesc != null && t.ObjDesc.BlocksSight)
{
break;
}
foreach (var sPoint in SurroundingPoints)
{
IntPoint _intPoint = new IntPoint(sPoint.X + _ip.X, sPoint.Y + _ip.Y);
if (map.Contains(_intPoint))
{
_sCircle.Add(_intPoint);
}
}
}
}
}
private void CalcUnblockedSight(Wmap map)
{
_sCircle.Clear();
foreach (var p in _unblockedView)
{
_ip.X = LastX + p.X;
_ip.Y = LastY + p.Y;
if (!map.Contains(_ip))
{
continue;
}
_sCircle.Add(_ip);
}
}
private static void CalcRegion(Wmap map, int pIndex, int sx, int sy)
{
VisibleTilesList.Clear();
VisibleTilesSet.Clear();
var p = new IntPoint(sx, sy);
var prime = Primes[pIndex];
map[p.X, p.Y].SightRegion = prime;
VisibleTilesList.Add(p);
for (var i = 0; i < VisibleTilesList.Count; i++)
{
var op = VisibleTilesList[i];
foreach (var sp in SurroundingPoints)
{
p.X = op.X + sp.X;
p.Y = op.Y + sp.Y;
if (!map.Contains(p) || VisibleTilesSet.Contains(p))
{
continue;
}
VisibleTilesSet.Add(p);
var t = map[p.X, p.Y];
if (IsBlocking(t))
{
checked { t.SightRegion *= prime; }
continue;
}
t.SightRegion = prime;
VisibleTilesList.Add(p);
}
}
}
private void CalcRegionBlockSight(Wmap map)
{
var sRegion = map[LastX, LastY].SightRegion;
_sCircle.Clear();
foreach (var p in _unblockedView)
{
_ip.X = LastX + p.X;
_ip.Y = LastY + p.Y;
if (!map.Contains(_ip))
{
continue;
}
var t = map[_ip.X, _ip.Y];
if (t.SightRegion % sRegion == 0)
{
_sCircle.Add(_ip);
}
}
}