private bool ShouldStartEscaping( Pawn pawn )
{
if(
( !pawn.guest.IsPrisoner )||
( pawn.guest.HostFaction != Faction.OfPlayer )||
( pawn.guest.PrisonerIsSecure )
)
{
return false;
}
// Compare pawn mood to visibility to colonists and cameras
var breakOdds = pawn.EscapeProbability();
if( pawn.needs.mood.CurLevel > breakOdds )
{ // Pawn is happy enough not to chance it
return false;
}
var room = pawn.GetRoom();
if( room.TouchesMapEdge )
{ // Pawn is outside
return true;
}
// Try to find an exit path
var root = room.Regions[ 0 ];
var exitFound = false;
RegionTraverser.BreadthFirstTraverse(
root,
(from,to) =>
{
if( to.portal == null )
{
return true;
}
return (
( to.portal.FreePassage )||
( to.portal.PawnCanOpen( pawn) )
);
},
(reg) =>
{
if( !reg.Room.TouchesMapEdge )
{
return false;
}
exitFound = true;
return true;
},
MaxRegionsToCheckWhenEscapingThroughOpenDoors
);
return exitFound;
}
