public void PlaceObjective(ObjectiveRequirements objectiveRequirements, List<string> doorsToAvoidIds)
{
//Objectives are like clues in so much as they may be a 'clue' to lock a door
var locksLockedByObjectiveIndices = GetLockIndicesByIds(objectiveRequirements.OpenLockId);
if (locksLockedByObjectiveIndices.Count() != objectiveRequirements.OpenLockId.Count())
{
throw new ApplicationException("Lock for objective does not exist");
}
if (!GetValidRoomsToPlaceObjectiveOrClueForObjective(locksLockedByObjectiveIndices, doorsToAvoidIds).Contains(objectiveRequirements.Vertex))
throw new ApplicationException("Can't place objective " + objectiveRequirements.Id + " at vertex " + objectiveRequirements.Vertex);
var objective = BuildAndAddObjectiveToMap(objectiveRequirements);
//An objective acts like
//a) placing clues for the lock that depends on it
//we include the objective itself for clarity (although this doesn't make a functional difference -
//it's OK providing its parent doors are included)
//IS THERE EVER A REASON TO INCLUDE THE OBJECTIVES IN THE DEPENDENCY TREE IF WE HAVE THEIR PARENTS?
//WELL, IF WE SUBSEQUENTLY ADD CLUES THEN MAYBE YES
var selfAndLockedItems = objective.OpenLockIndex.Union(new List<int> { objective.LockIndex });
UpdateDependencyGraphWhenClueIsPlaced(objective.Vertex, selfAndLockedItems);
//b) locking these clues with a virtual door that is the objective
AddLockDependencyToExistingLocks(objective.LockIndex, objective.OpenLockIndex);
}
private Objective BuildAndAddObjectiveToMap(ObjectiveRequirements thisObj)
{
//Find the possible rooms that this objective could be placed in the real map
var possibleRooms = mapNoCycles.roomMappingNoCycleToFullMap[thisObj.Vertex];
int thisLockIndex = nextLockIndex;
nextLockIndex++;
var newObj = new Objective(thisObj.Vertex, thisObj.Id, thisLockIndex, GetLockIndicesByIds(thisObj.OpenLockId), thisObj.NumberOfCluesRequired, possibleRooms);
//add to lock map
objectiveMap.Add(thisLockIndex, newObj);
lockDependencyGraph.AddVertex(thisLockIndex);
//add to room map
List<Objective> objListAtVertex;
objectiveRoomMap.TryGetValue(thisObj.Vertex, out objListAtVertex);
if (objListAtVertex == null)
{
objectiveRoomMap[thisObj.Vertex] = new List<Objective>();
}
objectiveRoomMap[thisObj.Vertex].Add(newObj);
return newObj;
}
public void PlaceObjective(ObjectiveRequirements objectiveRequirements)
{
PlaceObjective(objectiveRequirements, new List<string>());
}
