/**
* Removes the given {@link MZRoom} and all its descendants from the given
* list.
*
* @param rooms the list of MZRooms to remove nodes from
* @param room the MZRoom whose descendants to remove from the list
*/
protected void RemoveDescendantsFromList(List <MZRoom> rooms, MZRoom room)
{
rooms.Remove(room);
foreach (MZRoom child in room.GetChildren())
{
RemoveDescendantsFromList(rooms, child);
}
}
/**
* Adds extra conditions to the given {@link MZRoom}'s preconditions and all
* of its descendants.
*
* @param room the MZRoom to Add extra preconditions to
* @param cond the extra preconditions to Add
*/
protected void AddPrecond(MZRoom room, MZCondition cond)
{
room.SetPrecond(room.GetPrecond().And(cond));
foreach (MZRoom child in room.GetChildren())
{
AddPrecond(child, cond);
}
}
/**
* Recursively applies the given intensity to the given {@link MZRoom}, and
* higher intensities to each of its descendants that are within the same
* keyLevel.
* <p>
* Intensities set by this method may (will) be outside of the normal range
* from 0.0 to 1.0. See {@link #NormalizeIntensity} to correct this.
*
* @param room the room to set the intensity of
* @param intensity the value to set intensity to (some randomn variance is
* Added)
* @see MZRoom
*/
protected double ApplyIntensity(MZRoom room, double intensity)
{
intensity *= 1.0 - intensityGrowthJitter / 2.0 +
intensityGrowthJitter * UnityEngine.Random.value;
room.SetIntensity(intensity);
double maxIntensity = intensity;
foreach (MZRoom child in room.GetChildren())
{
if (room.GetPrecond().Implies(child.GetPrecond()))
{
maxIntensity = Math.Max(maxIntensity, ApplyIntensity(child,
intensity + 1.0));
}
}
return(maxIntensity);
}
/**
* Randomly locks descendant rooms of the given {@link MZRoom} with
* {@link MZEdge}s that require the switch to be in the given state.
* <p>
* If the given state is Either, the required states will be random.
*
* @param room the room whose child to lock
* @param givenState the state to require the switch to be in for the
* child rooms to be accessible
* @return true if any locks were Added, false if none were
* Added (which can happen due to the way the random
* decisions are made)
* @see MZCondition.SwitchState
*/
protected bool SwitchLockChildRooms(MZRoom room,
MZCondition.SwitchState givenState)
{
bool anyLocks = false;
MZCondition.SwitchState state = givenState != MZCondition.SwitchState.Either
? givenState
: (UnityEngine.Random.Range(0, 2) == 0
? MZCondition.SwitchState.On
: MZCondition.SwitchState.Off);
foreach (MZEdge edge in room.GetEdges())
{
int neighborId = edge.GetTargetRoomId();
MZRoom nextRoom = dungeon.Get(neighborId);
if (room.GetChildren().Contains(nextRoom))
{
if (room.GetEdge(neighborId).GetSymbol() == null &&
UnityEngine.Random.Range(0, 4) != 0)
{
dungeon.Link(room, nextRoom, state.ToSymbol());
AddPrecond(nextRoom, new MZCondition(state.ToSymbol()));
anyLocks = true;
}
else
{
anyLocks |= SwitchLockChildRooms(nextRoom, state);
}
if (givenState == MZCondition.SwitchState.Either)
{
state = state.Invert();
}
}
}
return(anyLocks);
}
/**
* Places the BOSS and GOAL rooms within the dungeon, in existing rooms.
* These rooms are moved into the next keyLevel.
*
* @param levels the keyLevel -> room-set mapping to update
* @ if it fails
* @see KeyLevelRoomMapping
*/
protected void PlaceBossGoalRooms(KeyLevelRoomMapping levels)
{
List <MZRoom> possibleGoalRooms = new List <MZRoom>(dungeon.RoomCount());
MZSymbol goalSym = new MZSymbol((int)MZSymbol.MZSymbolValue.Goal),
bossSym = new MZSymbol((int)MZSymbol.MZSymbolValue.Boss);
foreach (MZRoom room in dungeon.GetRooms())
{
if (room.GetChildren().Count > 0 || room.GetItem() != null)
{
continue;
}
MZRoom parent = room.GetParent();
if (parent == null)
{
continue;
}
if (IsGenerateGoal() && (parent.GetChildren().Count != 1 ||
!parent.GetPrecond().Implies(room.GetPrecond())))
{
continue;
}
if (IsGenerateGoal())
{
if (!constraints.RoomCanFitItem(room.id, goalSym) ||
!constraints.RoomCanFitItem(parent.id, bossSym))
{
continue;
}
}
else
{
if (!constraints.RoomCanFitItem(room.id, bossSym))
{
continue;
}
}
possibleGoalRooms.Add(room);
}
if (possibleGoalRooms.Count == 0)
{
throw new RetryException();
}
MZRoom goalRoom = possibleGoalRooms[UnityEngine.Random.Range(0,
possibleGoalRooms.Count)],
bossRoom = goalRoom.GetParent();
if (!IsGenerateGoal())
{
bossRoom = goalRoom;
goalRoom = null;
}
if (goalRoom != null)
{
goalRoom.SetItem(goalSym);
}
bossRoom.SetItem(bossSym);
int oldKeyLevel = bossRoom.GetPrecond().GetKeyLevel(),
newKeyLevel = Math.Min(levels.KeyCount(), constraints.GetMaxKeys());
if (oldKeyLevel != newKeyLevel)
{
List <MZRoom> oklRooms = levels.GetRooms(oldKeyLevel);
if (goalRoom != null)
{
oklRooms.Remove(goalRoom);
}
oklRooms.Remove(bossRoom);
if (goalRoom != null)
{
levels.AddRoom(newKeyLevel, goalRoom);
}
levels.AddRoom(newKeyLevel, bossRoom);
MZSymbol bossKey = new MZSymbol(newKeyLevel - 1);
MZCondition precond = bossRoom.GetPrecond().And(bossKey);
bossRoom.SetPrecond(precond);
if (goalRoom != null)
{
goalRoom.SetPrecond(precond);
}
if (newKeyLevel == 0)
{
dungeon.Link(bossRoom.GetParent(), bossRoom);
}
else
{
dungeon.Link(bossRoom.GetParent(), bossRoom, bossKey);
}
if (goalRoom != null)
{
dungeon.Link(bossRoom, goalRoom);
}
}
}
