private BTNodeInfo ParseNodeInfo(BTNode node, int level, int indexInParent)
{
int maxNodeSize = 1;
List <BTNodeInfo> infos = new List <BTNodeInfo>();
if (node is BTSimpleParallel) // simple parallel has a primary child
{
BTSimpleParallel simpleParallel = (BTSimpleParallel)node;
List <BTNode> children = simpleParallel.children;
children.Insert(0, simpleParallel.primaryChild);
if (children.Count > 0)
{
maxNodeSize = 0;
}
int i = 0;
foreach (BTNode child in children)
{
BTNodeInfo info = ParseNodeInfo(child, level + 1, i++);
maxNodeSize += info.maxNodeSize;
infos.Add(info);
}
}
else if (node is BTComposite)
{
BTComposite composite = (BTComposite)node;
List <BTNode> children = composite.children;
if (children.Count > 0)
{
maxNodeSize = 0;
}
int i = 0;
foreach (BTNode child in children)
{
BTNodeInfo info = ParseNodeInfo(child, level + 1, i++);
maxNodeSize += info.maxNodeSize;
infos.Add(info);
}
}
else if (node is BTDecorator)
{
BTDecorator decorator = (BTDecorator)node;
if (decorator.child != null)
{
BTNodeInfo info = ParseNodeInfo(decorator.child, level + 1, 0);
if (info.maxNodeSize > maxNodeSize)
{
maxNodeSize = info.maxNodeSize;
}
infos.Add(info);
}
}
int countInLevel;
_levelToCount.TryGetValue(level, out countInLevel);
_levelToCount[level] = countInLevel + maxNodeSize;
return(new BTNodeInfo(node, infos, maxNodeSize, level, countInLevel, indexInParent));
}
private BTNode LoadBTNode(XmlNode currentNode, AI owner, MacroAIParty party)
{
XmlNodeList nodeContent = currentNode.ChildNodes;
XmlAttributeCollection nodeAttributes = currentNode.Attributes;
BTNode node = null;
if (currentNode.Name == "behavior")
{
node = LoadBTNode(nodeContent[0], owner, party);
}
else if (currentNode.Name == "composite")
{
BTComposite compNode = null;
if (nodeAttributes["type"] != null && nodeAttributes["type"].Value == "Sequence")
{
BTSequence seqNode = new BTSequence();
seqNode.CompNodeType = BTCompType.Sequence;
compNode = seqNode;
}
if (nodeAttributes["type"] != null && nodeAttributes["type"].Value == "Selector")
{
BTSelector selNode = new BTSelector();
selNode.CompNodeType = BTCompType.Selector;
compNode = selNode;
}
if (nodeAttributes["type"] != null && nodeAttributes["type"].Value == "ParallelAnd")
{
BTParallelAnd parNode = new BTParallelAnd();
parNode.CompNodeType = BTCompType.ParallelAnd;
compNode = parNode;
}
if (nodeAttributes["type"] != null && nodeAttributes["type"].Value == "ParallelMain")
{
BTParallelMain parNode = new BTParallelMain();
parNode.CompNodeType = BTCompType.ParallelMain;
compNode = parNode;
}
if (nodeAttributes["type"] != null && nodeAttributes["type"].Value == "Random")
{
BTRandom randNode = new BTRandom();
randNode.CompNodeType = BTCompType.Random;
compNode = randNode;
}
if (nodeAttributes["type"] != null && nodeAttributes["type"].Value == "Switch")
{
BTSwitch swNode = new BTSwitch();
swNode.CompNodeType = BTCompType.Switch;
compNode = swNode;
}
compNode.Children = new List <BTNode>();
foreach (XmlNode nodeItem in nodeContent)
{
compNode.Children.Add(LoadBTNode(nodeItem, owner, party));
}
node = compNode;
}
else if (currentNode.Name == "decorator")
{
BTDecorator decNode = null;
if (nodeAttributes["type"] != null && nodeAttributes["type"].Value == "Repeat")
{
BTRepeat repNode = new BTRepeat();
decNode = repNode;
}
if (nodeAttributes["type"] != null && nodeAttributes["type"].Value == "Invert")
{
BTInvert invNode = new BTInvert();
decNode = invNode;
}
if (nodeAttributes["type"] != null && nodeAttributes["type"].Value == "UntilFail")
{
BTUntilFail repNode = new BTUntilFail();
decNode = repNode;
}
foreach (XmlNode nodeItem in nodeContent)
{
decNode.Child = LoadBTNode(nodeItem, owner, party);
}
node = decNode;
}
else if (currentNode.Name == "leaf")
{
XmlNodeList parameterList = currentNode.ChildNodes;
List <string> parameters = new List <string>();
foreach (XmlNode paramNode in parameterList)
{
parameters.Add(paramNode.InnerText);
}
if (nodeAttributes["type"] != null && nodeAttributes["type"].Value == "Check")
{
if (nodeAttributes["name"] != null)
{
string actionName = nodeAttributes["name"].Value;
BTCheck checkNode = new BTCheck();
checkNode.Action = actionName;
checkNode.Parameters = parameters;
checkNode.MyAI = owner;
checkNode.MyParty = party;
node = checkNode;
}
}
if (nodeAttributes["type"] != null && nodeAttributes["type"].Value == "Action")
{
if (nodeAttributes["name"] != null)
{
BTLeaf leafNode = (BTLeaf)System.Activator.CreateInstance(System.Type.GetType("BT" + nodeAttributes["name"].Value));
leafNode.Parameters = parameters;
leafNode.MyAI = owner;
leafNode.MyParty = party;
node = leafNode;
}
}
}
return(node);
}
