void BuildTreeInternal(PWNode node, BiomeSwitchNode currentNode, int depth, BiomeSwitchNode parent = null)
{
if (node == null)
{
return;
}
//TODO: anchor to multiple PWNodeBiomeSwitch management
if (node.GetType() == typeof(PWNodeBiomeSwitch))
{
PWNodeBiomeSwitch bSwitch = node as PWNodeBiomeSwitch;
int outputLinksCount = bSwitch.GetLinks().Count;
int childIndex = 0;
List <PWNode> outputNodeList = new List <PWNode>();
Debug.Log("encountered switch: " + bSwitch.switchMode);
currentNode.SetChildCount(outputLinksCount);
switch (bSwitch.switchMode)
{
case BiomeSwitchMode.Water:
int?terrestrialAnchorId = node.GetAnchorId(PWAnchorType.Output, 0);
int?aquaticAnchorId = node.GetAnchorId(PWAnchorType.Output, 1);
if (terrestrialAnchorId != null)
{
var nodes = node.GetNodesAttachedToAnchor(terrestrialAnchorId.Value);
outputNodeList.AddRange(nodes);
// Debug.Log("terrestrialNodes: " + nodes[0].nodeId);
for (int i = 0; i < nodes.Count; i++)
{
currentNode.GetChildAt(childIndex++).SetSwitchValue(false, bSwitch.switchMode, "terrestrial", Color.black);
}
biomeCoverage[BiomeSwitchMode.Water] += 0.5f;
}
//get all nodes on the first anchor:
if (aquaticAnchorId != null)
{
var nodes = node.GetNodesAttachedToAnchor(aquaticAnchorId.Value);
// Debug.Log("aquaticNodes: " + nodes[0].nodeId);
outputNodeList.AddRange(nodes);
for (int i = 0; i < nodes.Count; i++)
{
currentNode.GetChildAt(childIndex++).SetSwitchValue(true, bSwitch.switchMode, "aquatic", Color.blue);
}
biomeCoverage[BiomeSwitchMode.Water] += 0.5f;
}
break;
default:
// Debug.Log("swicth data count for node " + node.nodeId + ": " + bSwitch.switchDatas.Count);
for (int anchorIndex = 0; anchorIndex < bSwitch.switchDatas.Count; anchorIndex++)
{
int?anchorId = node.GetAnchorId(PWAnchorType.Output, anchorIndex);
var sData = bSwitch.switchDatas[anchorIndex];
if (anchorId == null)
{
continue;
}
var attachedNodesToAnchor = node.GetNodesAttachedToAnchor(anchorId.Value);
outputNodeList.AddRange(attachedNodesToAnchor);
// if (attachedNodesToAnchor.Count == 0)
// Debug.LogWarning("nothing attached to the biome switch output " + anchorIndex);
foreach (var attachedNode in attachedNodesToAnchor)
{
var child = currentNode.GetChildAt(childIndex++);
child.SetSwitchValue(sData.min, sData.max, bSwitch.switchMode, sData.name, sData.color);
}
biomeCoverage[bSwitch.switchMode] += (sData.max - sData.min) / (sData.absoluteMax - sData.absoluteMin);
}
break;
}
childIndex = 0;
foreach (var outNode in outputNodeList)
{
if (bSwitch.switchMode == BiomeSwitchMode.Water)
{
Debug.Log("water switch mode output type: " + currentNode.GetChildAt(childIndex) + " [" + childIndex + "] -> " + outNode);
}
BuildTreeInternal(outNode, currentNode.GetChildAt(childIndex, true), depth + 1, currentNode);
Type outNodeType = outNode.GetType();
if (outNodeType == typeof(PWNodeBiomeSwitch) || outNodeType == typeof(PWNodeBiomeBinder))
{
childIndex++;
}
}
}
else if (node.GetType() == typeof(PWNodeBiomeBinder))
{
PWNodeBiomeBinder binder = node as PWNodeBiomeBinder;
string biomeName = currentNode.biomeName;
if (String.IsNullOrEmpty(biomeName))
{
Debug.LogWarning("Biome name null or empty for biomeBinder: " + binder);
return;
}
//Biome binder detected, assign the biome to the current Node:
currentNode.biome = binder.outputBiome;
// Debug.Log("current node: " + currentNode + ", preview color: " + currentNode.previewColor);
//set the color of the biome in the binder
binder.outputBiome.previewColor = currentNode.previewColor;
Debug.Log("set biome " + currentNode.biome + " in node " + currentNode);
//set the biome ID and name:
currentNode.biome.name = biomeName;
currentNode.biome.id = biomeIdCount++;
//store the biome in dictionaries for fast access
biomePerId[currentNode.biome.id] = currentNode.biome;
biomePerName[biomeName] = currentNode.biome;
}
else
{
foreach (var outNode in node.GetOutputNodes())
{
BuildTreeInternal(outNode, currentNode, depth++, parent);
}
}
return;
}
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);
}