internal static DungeonStructure ConcretizeStructure(AbstractDungeonStructure inputStructure, Random random)
{
var structure = new DungeonStructure(ConcretizeDungeonTree(inputStructure.StartElement, random,
new ReadOnlyDictionary <string, AbstractDungeonStructure>(inputStructure.EmbeddedDungeons)),
inputStructure.StructureMetaData,
inputStructure);
structure.NodeMetaData.BranchDataWrapper = inputStructure.BranchDataWrapper;
return(structure);
}
private void BuildDungeon(
AbstractDungeonStructure structure,
int generationSeed,
float branchPercent,
float margin,
PrototypeDungeonGenerator.GenerationParameters parameters)
{
if (structure.BranchDataWrapper != null)
{
structure.BranchDataWrapper.BranchPercentage = branchPercent;
}
structure.StructureMetaData.MarginUnit = margin;
var generator = new PrototypeDungeonGenerator(structure, generationSeed, parameters);
var prototypeDungeon = generator.BuildPrototype();
_actualStructure = prototypeDungeon.BuildDungeonInUnitySpace(transform);
OnDungeonRebuilt?.Invoke(_actualStructure);
}
public PrototypeDungeonGenerator(AbstractDungeonStructure structure, int seed, GenerationParameters generationParameters = null)
{
_seed = seed;
_random = new Random(seed);
_generationParameters = generationParameters;
_loadedStructure = DungeonStructureConcretizer.ConcretizeStructure(structure, _random);
_loadedRooms = RoomResourceLoader.LoadRoomPrototypes(_loadedStructure);
_marginHalf = structure.StructureMetaData.MarginUnit / 2f;
CollectMetaData(_loadedStructure);
if (_generationParameters != null)
{
ParameterizeDungeon();
}
if (_stepBackCounter == null)
{
_stepBackCounter = new StepBackCounter(DefaultMaxSteps);
}
}
private void CreateBranches(RoomPrototype firstRoomWrapper)
{
var branchDataWrapper = _loadedStructure.NodeMetaData.BranchDataWrapper;
if (branchDataWrapper == null)
{
return;
}
var branchPrototypeNames = branchDataWrapper.BranchPrototypeNames;
var openConnections = new Stack <RoomPrototypeConnection>(CollectOpenConnections(firstRoomWrapper).Shuffle(_random));
uint remainingBranchNum;
if (branchDataWrapper.BranchCount.HasValue)
{
remainingBranchNum = branchDataWrapper.BranchCount.Value;
}
else if (branchDataWrapper.BranchPercentage.HasValue)
{
remainingBranchNum = (uint)(branchDataWrapper.BranchPercentage.Value * openConnections.Count / 100);
}
else
{
return;
}
int extremeCntr = 100;
var embeddedDungeons = new ReadOnlyDictionary <string, AbstractDungeonStructure>(_loadedStructure.AbstractStructure.EmbeddedDungeons);
while (openConnections.Count > 0 && remainingBranchNum > 0 && extremeCntr > 0)
{
var connection = openConnections.Pop();
foreach (var selectedBranchType in branchPrototypeNames.Shuffle(_random))
{
AbstractDungeonStructure embeddedBranchDungeon = _loadedStructure.AbstractStructure.EmbeddedDungeons[selectedBranchType];
DungeonNode concretizedDungeonBranch = DungeonStructureConcretizer.ConcretizeDungeonTree(
embeddedBranchDungeon.StartElement,
_random,
embeddedDungeons);
_stepBackCounter.ResetBranch();
try
{
if (GetPossibleRoomsForConnection(connection, concretizedDungeonBranch).Any(BuildPrototypeRoomRecur))
{
remainingBranchNum--;
connection.ParentRoomPrototype.ActualGraphElement.AddSubElement(concretizedDungeonBranch);
concretizedDungeonBranch.TraverseDepthFirst().ForEach(n => n.MetaData.AddTag(BRANCH_TAG));
break;
}
}
catch (MaxStepsReachedException e)
{
Debug.LogWarning(e.Message);
}
}
extremeCntr--;
}
}