// NEW
public override void PerturbShape(TLayout layout, IList <TNode> chain, bool updateLayout)
{
var canBePerturbed = chain
.Where(x => !LevelDescription.GetRoomDescription(x).IsCorridor) // TODO: handle better
.Where(x => RoomShapesHandler.CanPerturbShapeDoNotUse(x))
.ToList();
if (canBePerturbed.Count == 0)
{
return;
}
PerturbShape(layout, canBePerturbed.GetRandom(Random), updateLayout);
}
/// <summary>
/// Perturbs non corridor rooms until a valid layout is found.
/// Then tries to use a greedy algorithm to lay out corridor rooms.
/// </summary>
/// <param name="layout"></param>
/// <param name="chain"></param>
/// <param name="updateLayout"></param>
public override void PerturbLayout(TLayout layout, IList <TNode> chain, bool updateLayout)
{
// TODO: change
var nonCorridors = chain.Where(x => !LevelDescription.GetRoomDescription(x).IsCorridor).ToList();
if (Random.NextDouble() < 0.4f)
{
PerturbShape(layout, nonCorridors, updateLayout);
}
else
{
var random = nonCorridors.GetRandom(Random);
PerturbPosition(layout, random, updateLayout);
}
}
/// <summary>
/// Greedily adds only non corridor nodes to the layout.
/// </summary>
/// <param name="layout"></param>
/// <param name="chain"></param>
/// <param name="updateLayout"></param>
public override void AddChain(TLayout layout, IList <TNode> chain, bool updateLayout, out int iterationsCount)
{
iterationsCount = 0;
var rooms = chain.Where(x => !LevelDescription.GetRoomDescription(x).IsCorridor);
foreach (var room in rooms)
{
AddNodeGreedily(layout, room, out var addNodeIterations);
iterationsCount += addNodeIterations;
}
if (updateLayout)
{
UpdateLayout(layout);
}
}
/// <summary>
/// Greedily adds corridors from a given chain to the layout.
/// </summary>
/// <param name="layout"></param>
/// <param name="chain"></param>
/// <returns></returns>
private bool AddCorridors(TLayout layout, IEnumerable <TNode> chain)
{
var clone = layout.SmartClone();
var corridors = chain.Where(x => LevelDescription.GetRoomDescription(x).IsCorridor).ToList();
foreach (var corridor in corridors)
{
if (!AddCorridorGreedily(clone, corridor))
{
return(false);
}
}
foreach (var corridor in corridors)
{
clone.GetConfiguration(corridor, out var configuration);
layout.SetConfiguration(corridor, configuration);
}
return(true);
}