/// <summary>
/// 简单粗暴版RemoveTask，将待删除的节点或子树与parent解除父子关系，重新初始化过taskList、parentIndexList和parentIndexMap
/// </summary>
/// <param name="taskIndex"></param>
/// <returns></returns>
public bool RemoveTask(int taskIndex)
{
if (-1 < taskIndex && taskList.Count > taskIndex)
{
Task task = taskList[taskIndex];
int parentIndex = parentIndexMap[taskIndex];
// TOTHINK : 析构自己和所有子节点
// TODO STH.
if (-1 != parentIndex)
{
ParentTask parentTask = taskList[parentIndex] as ParentTask;
parentTask.RemoveChild(task);
taskList.Clear();
parentIndexList.Clear();
parentIndexMap.Clear();
InitalBTStructureData(rootTask);
}
else
{
// 根结点，整棵树删掉
if (taskIndex == 0)
{
rootTask = null;
taskList.Clear();
parentIndexList.Clear();
parentIndexMap.Clear();
}
else
{
#if UNITY_EDITOR
Debug.LogWarning("BehaviorManager.BehaviorTree RemoveTask ERROR : the child has no parent and child is not a roottask.");
#endif
}
}
}
else
{
return(false);
}
return(true);
}