public override void OnStart()
{
m_CompositeNode = Node as CompositeNode;
if (m_CompositeNode.Childs.Count != 3)
{
m_CompositeNode.Status = NodeStatus.Error;
return;
}
}
public override void OnAwake()
{
EnumField successPolicy = NodeData["SuccessType"] as EnumField;
EnumField failedPolicy = NodeData["FailType"] as EnumField;
if (successPolicy == null || failedPolicy == null)
{
Node.Status = NodeStatus.Error;
return;
}
m_SuccessPolicy = (SUCCESS_POLICY)successPolicy.Value;
m_FailurePolicy = (FAILURE_POLICY)failedPolicy.Value;
m_CompositeNode = Node as CompositeNode;
}
public override void OnStart()
{
m_CompositeNode = Node as CompositeNode;
m_CompositeNode.RunningNodeIndex = 0;
m_Children.Clear();
for (int i = 0; i < m_CompositeNode.Childs.Count; i++)
{
m_Children.Add(m_CompositeNode.Childs[i]);
}
int count = m_CompositeNode.Childs.Count;
for (int index = 0; index < count; index++)
{
int randIndex = m_Random.Next(index, count);
BaseNode childNode = m_Children[randIndex];
m_Children[randIndex] = m_Children[index];
m_Children[index] = childNode;
}
}
public override void OnStart()
{
if (m_PriorityList == null || m_PriorityList.Count == 0)
{
Node.Status = NodeStatus.Error;
return;
}
m_CompositeNode = Node as CompositeNode;
Children.Clear();
for (int i = 0; i < m_CompositeNode.Childs.Count; i++)
{
Children.Add(m_CompositeNode.Childs[i]);
}
//先计算权重总和
int prioritySum = 0;
for (int index = 0; index < m_PriorityList.Count; index++)
{
prioritySum += m_PriorityList[index];
}
m_RandomList.Clear();
//遍历所有权重
for (int index = 0; index < m_PriorityList.Count; index++)
{
//从 0 到最大权重随出一个随机数
int randIndex = m_Random.Next(0, prioritySum);
//随机数 + 节点权重值 = 本次权重值
int priority = randIndex + m_PriorityList[index];
int pos = 0;
BaseNode childNode = Children[index];
//记录
PriorityIndex.Add(childNode, priority);
//插入排序
if (m_RandomList.Count == 0)
{
//插入第一个节点
m_RandomList.Add(childNode);
}
else
{
for (int i = 0; i < m_RandomList.Count; i++)
{
//最大的一端开始向下遍历，插入到第一个小于自己权重节点的位置
pos = i;
if (priority > PriorityIndex[m_RandomList[i]])
{
break;
}
pos++;
}
//插入节点
m_RandomList.Insert(pos, childNode);
}
}
m_SelectorNode = m_RandomList[0];
}
public override void OnStart()
{
m_CurFrames = 0;
m_CompositeNode = Node as CompositeNode;
}
public override void OnStart()
{
m_CompositeNode = Node as CompositeNode;
m_CompositeNode.RunningNodeIndex = m_Random.Next(0, m_CompositeNode.Childs.Count);
}
public override void OnStart()
{
m_CompositeNode = Node as CompositeNode;
CurTimes = 0;
}
/// <summary>
/// 构建节点
/// </summary>
/// <param name="nodeData">节点数据</param>
public BaseNode CreateNode(NodeData nodeData)
{
if (nodeData == null)
{
throw new Exception($"BehaviorTreeManager.CreateNode() \n nodeData is null.");
}
var proxyData = _proxyManager.GetProxyData(nodeData.ClassType);
if (proxyData == null)
{
throw new Exception($"BehaviorTreeManager.CreateNode({nodeData.ClassType}) \n proxyData is null.");
}
BaseNode baseNode = null;
switch (proxyData.NodeType)
{
case NodeType.Action:
baseNode = new ActionNode {
NodeType = NodeType.Action
};
break;
case NodeType.Composite:
baseNode = new CompositeNode {
NodeType = NodeType.Composite
};
break;
case NodeType.Condition:
baseNode = new ConditionNode {
NodeType = NodeType.Condition
};
break;
case NodeType.Decorator:
baseNode = new DecorateNode {
NodeType = NodeType.Condition
};
break;
}
if (baseNode == null)
{
throw new Exception($"CreateNode {proxyData.Name} Failed");
}
baseNode.SetData(nodeData);
baseNode.SetProxyData(proxyData);
if (baseNode is CompositeNode)
{
if (nodeData.Childs == null || nodeData.Childs.Count == 0)
{
throw new Exception($"{proxyData.NodeType} node must have child nodes");
}
var compositeNode = baseNode as CompositeNode;
for (int i = 0; i < nodeData.Childs.Count; i++)
{
var childNodeData = nodeData.Childs[i];
var childNode = CreateNode(childNodeData);
compositeNode.AddChild(childNode);
}
}
return(baseNode);
}