public static bool TryFindRandomEdgeCellWith(Predicate <IntVec3> validator, Map map, Rot4 dir, float roadChance, out IntVec3 result)
{
if (Rand.Value < roadChance)
{
bool flag = (from c in map.roadInfo.roadEdgeTiles
where validator(c) && c.OnEdge(map, dir)
select c).TryRandomElement <IntVec3>(out result);
if (flag)
{
return(flag);
}
}
for (int i = 0; i < 100; i++)
{
result = CellFinder.RandomEdgeCell(dir, map);
if (validator(result))
{
return(true);
}
}
int asInt = dir.AsInt;
if (CellFinder.mapSingleEdgeCells[asInt] == null || map.Size != CellFinder.mapSingleEdgeCellsSize)
{
CellFinder.mapSingleEdgeCellsSize = map.Size;
CellFinder.mapSingleEdgeCells[asInt] = new List <IntVec3>();
foreach (IntVec3 edgeCell in CellRect.WholeMap(map).GetEdgeCells(dir))
{
CellFinder.mapSingleEdgeCells[asInt].Add(edgeCell);
}
}
List <IntVec3> list = CellFinder.mapSingleEdgeCells[asInt];
list.Shuffle();
int j = 0;
int count = list.Count;
for (; j < count; j++)
{
try
{
if (validator(list[j]))
{
result = list[j];
return(true);
}
}
catch (Exception ex)
{
Log.Error("TryFindRandomEdgeCellWith exception validating " + list[j] + ": " + ex.ToString());
}
}
result = IntVec3.Invalid;
return(false);
}
public static bool TryFindRandomEdgeCellWith(Predicate <IntVec3> validator, Map map, float roadChance, out IntVec3 result)
{
if (Rand.Chance(roadChance))
{
bool flag = (from c in map.roadInfo.roadEdgeTiles
where validator(c)
select c).TryRandomElement(out result);
if (flag)
{
return(flag);
}
}
for (int i = 0; i < 100; i++)
{
result = CellFinder.RandomEdgeCell(map);
if (validator(result))
{
return(true);
}
}
if (CellFinder.mapEdgeCells == null || map.Size != CellFinder.mapEdgeCellsSize)
{
CellFinder.mapEdgeCellsSize = map.Size;
CellFinder.mapEdgeCells = new List <IntVec3>();
foreach (IntVec3 current in CellRect.WholeMap(map).EdgeCells)
{
CellFinder.mapEdgeCells.Add(current);
}
}
CellFinder.mapEdgeCells.Shuffle <IntVec3>();
for (int j = 0; j < CellFinder.mapEdgeCells.Count; j++)
{
try
{
if (validator(CellFinder.mapEdgeCells[j]))
{
result = CellFinder.mapEdgeCells[j];
return(true);
}
}
catch (Exception ex)
{
Log.Error(string.Concat(new object[]
{
"TryFindRandomEdgeCellWith exception validating ",
CellFinder.mapEdgeCells[j],
": ",
ex.ToString()
}), false);
}
}
result = IntVec3.Invalid;
return(false);
}
