protected virtual bool TryFindScatterCell(Map map, out IntVec3 result)
{
if (this.nearMapCenter)
{
if (RCellFinder.TryFindRandomCellNearWith(map.Center, (IntVec3 x) => this.CanScatterAt(x, map), map, out result, 3, 2147483647))
{
return(true);
}
}
else
{
if (this.nearPlayerStart)
{
result = CellFinder.RandomClosewalkCellNear(MapGenerator.PlayerStartSpot, map, 20, (IntVec3 x) => this.CanScatterAt(x, map));
return(true);
}
if (CellFinderLoose.TryFindRandomNotEdgeCellWith(5, (IntVec3 x) => this.CanScatterAt(x, map), map, out result))
{
return(true);
}
}
if (this.warnOnFail)
{
Log.Warning("Scatterer " + this.ToString() + " could not find cell to generate at.", false);
}
return(false);
}
public static IntVec3 TryFindCentralCell(Map map, int tightness, int minCellCount, Predicate <IntVec3> extraValidator = null)
{
int debug_numStand = 0;
int debug_numRoom = 0;
int debug_numTouch = 0;
int debug_numRoomCellCount = 0;
int debug_numExtraValidator = 0;
Predicate <IntVec3> validator = delegate(IntVec3 c)
{
if (!c.Standable(map))
{
debug_numStand++;
return(false);
}
Room room = c.GetRoom(map, RegionType.Set_Passable);
if (room == null)
{
debug_numRoom++;
return(false);
}
if (!room.TouchesMapEdge)
{
debug_numTouch++;
return(false);
}
if (room.CellCount < minCellCount)
{
debug_numRoomCellCount++;
return(false);
}
if (extraValidator != null && !extraValidator(c))
{
debug_numExtraValidator++;
return(false);
}
return(true);
};
for (int num = tightness; num >= 1; num--)
{
IntVec3 size = map.Size;
int num2 = size.x / num;
IntVec3 size2 = map.Size;
int minEdgeDistance = (size2.x - num2) / 2;
IntVec3 result = default(IntVec3);
if (CellFinderLoose.TryFindRandomNotEdgeCellWith(minEdgeDistance, validator, map, out result))
{
return(result);
}
}
Log.Error("Found no good central spot. Choosing randomly. numStand=" + debug_numStand + ", numRoom=" + debug_numRoom + ", numTouch=" + debug_numTouch + ", numRoomCellCount=" + debug_numRoomCellCount + ", numExtraValidator=" + debug_numExtraValidator);
return(CellFinderLoose.RandomCellWith((IntVec3 x) => x.Standable(map), map, 1000));
}
public static bool TryFindSkyfallerCell(ThingDef skyfaller, Map map, out IntVec3 cell, int minDistToEdge = 10, IntVec3 nearLoc = default(IntVec3), int nearLocMaxDist = -1, bool allowRoofedCells = true, bool allowCellsWithItems = false, bool allowCellsWithBuildings = false, bool colonyReachable = false, Predicate <IntVec3> extraValidator = null)
{
Predicate <IntVec3> validator = delegate(IntVec3 x)
{
CellRect.CellRectIterator iterator = GenAdj.OccupiedRect(x, Rot4.North, skyfaller.size).GetIterator();
while (!iterator.Done())
{
IntVec3 current = iterator.Current;
if (current.InBounds(map) && !current.Fogged(map) && current.Standable(map) && (!current.Roofed(map) || !current.GetRoof(map).isThickRoof))
{
if (!allowRoofedCells && current.Roofed(map))
{
return(false);
}
if (!allowCellsWithItems && current.GetFirstItem(map) != null)
{
return(false);
}
if (!allowCellsWithBuildings && current.GetFirstBuilding(map) != null)
{
return(false);
}
if (current.GetFirstSkyfaller(map) != null)
{
return(false);
}
iterator.MoveNext();
continue;
}
return(false);
}
if (minDistToEdge > 0 && x.DistanceToEdge(map) < minDistToEdge)
{
return(false);
}
if (colonyReachable && !map.reachability.CanReachColony(x))
{
return(false);
}
if (extraValidator != null && !extraValidator(x))
{
return(false);
}
return(true);
};
if (nearLocMaxDist > 0)
{
return(CellFinder.TryFindRandomCellNear(nearLoc, map, nearLocMaxDist, validator, out cell));
}
return(CellFinderLoose.TryFindRandomNotEdgeCellWith(minDistToEdge, validator, map, out cell));
}
public static bool TryFindSkyfallerCell(ThingDef skyfaller, Map map, out IntVec3 cell, int minDistToEdge = 10, IntVec3 nearLoc = default(IntVec3), int nearLocMaxDist = -1, bool allowRoofedCells = true, bool allowCellsWithItems = false, bool allowCellsWithBuildings = false, bool colonyReachable = false, bool avoidColonistsIfExplosive = true, bool alwaysAvoidColonists = false, Predicate <IntVec3> extraValidator = null)
{
bool avoidColonists = (avoidColonistsIfExplosive && skyfaller.skyfaller.CausesExplosion) || alwaysAvoidColonists;
Predicate <IntVec3> validator = delegate(IntVec3 x)
{
CellRect.CellRectIterator iterator = GenAdj.OccupiedRect(x, Rot4.North, skyfaller.size).GetIterator();
while (!iterator.Done())
{
IntVec3 c = iterator.Current;
bool result2;
if (!c.InBounds(map) || c.Fogged(map) || !c.Standable(map) || (c.Roofed(map) && c.GetRoof(map).isThickRoof))
{
result2 = false;
}
else if (!allowRoofedCells && c.Roofed(map))
{
result2 = false;
}
else if (!allowCellsWithItems && c.GetFirstItem(map) != null)
{
result2 = false;
}
else if (!allowCellsWithBuildings && c.GetFirstBuilding(map) != null)
{
result2 = false;
}
else
{
if (c.GetFirstSkyfaller(map) == null)
{
iterator.MoveNext();
continue;
}
result2 = false;
}
return(result2);
}
return((!avoidColonists || !SkyfallerUtility.CanPossiblyFallOnColonist(skyfaller, x, map)) && (minDistToEdge <= 0 || x.DistanceToEdge(map) >= minDistToEdge) && (!colonyReachable || map.reachability.CanReachColony(x)) && (extraValidator == null || extraValidator(x)));
};
bool result;
if (nearLocMaxDist > 0)
{
result = CellFinder.TryFindRandomCellNear(nearLoc, map, nearLocMaxDist, validator, out cell, -1);
}
else
{
result = CellFinderLoose.TryFindRandomNotEdgeCellWith(minDistToEdge, validator, map, out cell);
}
return(result);
}
public static IntVec3 TryFindCentralCell(Map map, int tightness, int minCellCount, Predicate <IntVec3> extraValidator = null)
{
int debug_numStand = 0;
int debug_numRoom = 0;
int debug_numTouch = 0;
int debug_numRoomCellCount = 0;
int debug_numExtraValidator = 0;
Predicate <IntVec3> validator = delegate(IntVec3 c)
{
if (!c.Standable(map))
{
debug_numStand++;
return(false);
}
Room room = c.GetRoom(map, RegionType.Set_Passable);
if (room == null)
{
debug_numRoom++;
return(false);
}
if (!room.TouchesMapEdge)
{
debug_numTouch++;
return(false);
}
if (room.CellCount < minCellCount)
{
debug_numRoomCellCount++;
return(false);
}
if (extraValidator != null && !extraValidator(c))
{
debug_numExtraValidator++;
return(false);
}
return(true);
};
for (int i = tightness; i >= 1; i--)
{
int num = map.Size.x / i;
int minEdgeDistance = (map.Size.x - num) / 2;
IntVec3 result;
if (CellFinderLoose.TryFindRandomNotEdgeCellWith(minEdgeDistance, validator, map, out result))
{
return(result);
}
}
Log.Error(string.Concat(new object[]
{
"Found no good central spot. Choosing randomly. numStand=",
debug_numStand,
", numRoom=",
debug_numRoom,
", numTouch=",
debug_numTouch,
", numRoomCellCount=",
debug_numRoomCellCount,
", numExtraValidator=",
debug_numExtraValidator
}), false);
return(CellFinderLoose.RandomCellWith((IntVec3 x) => x.Standable(map), map, 1000));
}