public void UpdateIfNeeded(BiomeData biomeData)
{
if (blendEnabled != null && biomeData.length == blendEnabled.Length)
{
return;
}
blendEnabled = new bool[biomeData.length];
//set all blendEnabled value to true
for (int i = 0; i < biomeData.length; i++)
{
blendEnabled[i] = true;
}
int waterIndex = biomeData.GetBiomeIndex(BiomeSamplerName.waterHeight);
if (waterIndex != -1)
{
blendEnabled[waterIndex] = false;
}
}
public bool BuildGraph(BiomeData biomeData)
{
ResetGraph();
PWNode rootNode = biomeData.biomeSwitchGraphStartPoint;
Stack <PWNode> biomeNodes = new Stack <PWNode>();
biomeNodes.Push(rootNode);
BiomeSwitchCell currentCell = null;
//fill param range dictionary (used to compute weights)
FillParamRange(biomeData);
while (biomeNodes.Count > 0)
{
PWNode currentNode = biomeNodes.Pop();
Type nodeType = currentNode.GetType();
if (nodeType == typeof(PWNodeBiome))
{
//get all precedent switch data in the order of the tree (start from rootNode)
var precedentSwitchDatas = GetPrecedentSwitchDatas(currentNode, rootNode);
var biomeNode = currentNode as PWNodeBiome;
var lastSwitch = precedentSwitchDatas.Last();
currentCell = new BiomeSwitchCell();
//Set cell and partial biome remaining empty params
currentCell.name = biomeNode.outputBiome.name = lastSwitch.name;
currentCell.id = biomeNode.outputBiome.id = biomeIdCount++;
currentCell.color = biomeNode.outputBiome.previewColor = lastSwitch.color;
currentCell.weight = currentCell.GetWeight(paramRanges);
//add the partial biome to utility dictionary accessors:
partialBiomePerName[currentCell.name] = biomeNode.outputBiome;
partialBiomePerId[currentCell.id] = biomeNode.outputBiome;
//load all access condition for this biome switch
foreach (var sd in precedentSwitchDatas)
{
int index = biomeData.GetBiomeIndex(sd.samplerName);
var param = currentCell.switchParams.switchParams[index];
param.enabled = true;
param.min = sd.min;
param.max = sd.max;
biomeCoverage[index] += (sd.max - sd.min) / (sd.absoluteMax - sd.absoluteMin);
}
}
else if (nodeType == typeof(PWNodeBiomeBlender))
{
if (currentCell == null)
{
throw new Exception("[PWBiomeSwitchGraph] idk what happened but this is really bad");
}
//if the flow reaches the biomeblender everything is OK and add the current cell to the graph
cells.Add(currentCell);
continue;
}
foreach (var outputNode in currentNode.GetOutputNodes())
{
biomeNodes.Push(outputNode);
}
}
//Generate links between all linkable nodes
BuildLinks();
rootCell = cells.First();
if (!CheckValid())
{
return(false);
}
isBuilt = true;
return(true);
}