public override void execute()
{
LIST(out List <DTreeNode> availableChildList);
LIST(out List <float> oddsList);
// 按子节点顺序查看子节点是否满足条件
int count = mChildList.Count;
for (int i = 0; i < count; ++i)
{
DTreeNode node = mChildList[i];
// 找出可以执行的节点
if (node.isActive() && node.condition())
{
availableChildList.Add(node);
oddsList.Add(node.getRandomWeight());
}
}
// 按照权重随机选择其中一个节点
int index = randomHit(oddsList);
if (inRange(index, 0, availableChildList.Count - 1, true))
{
availableChildList[index].execute();
}
UN_LIST(availableChildList);
UN_LIST(oddsList);
}
public override void update(float elapsedTime)
{
base.update(elapsedTime);
// 先更新所有节点
foreach (var item in mNodeList)
{
if (!item.Value.mDeadNode)
{
item.Value.update(elapsedTime);
}
}
if (mTimer.tickTimer(elapsedTime))
{
LIST(out List <DTreeNode> deadList);
foreach (var item in mNodeList)
{
if (item.Value.mDeadNode)
{
deadList.Add(item.Value);
}
}
// 移除已经死亡的节点
int count = deadList.Count;
for (int i = 0; i < count; ++i)
{
clearNode(deadList[i]);
}
UN_LIST(deadList);
// 从根节点开始遍历
if (mRootNode != null && mRootNode.condition())
{
mRootNode.execute();
}
}
}
public override void update(float elapsedTime)
{
base.update(elapsedTime);
// 先更新所有节点
foreach (var item in mNodeList)
{
if (!item.Value.mDeadNode)
{
item.Value.update(elapsedTime);
}
}
if (mTimer.tickTimer(elapsedTime))
{
List <DTreeNode> deadList = mListPool.newList(out deadList);
foreach (var item in mNodeList)
{
if (item.Value.mDeadNode)
{
deadList.Add(item.Value);
}
}
// 移除已经死亡的节点
foreach (var item in deadList)
{
clearNode(item);
}
mListPool.destroyList(deadList);
// 从根节点开始遍历
if (mRootNode != null && mRootNode.condition())
{
mRootNode.execute();
}
}
}
public override void execute()
{
// 按子节点顺序查看子节点是否满足条件
int count = mChildList.Count;
for (int i = 0; i < count; ++i)
{
DTreeNode node = mChildList[i];
// 找到一个满足条件的子节点就不再继续遍历
if (node.isActive() && node.condition())
{
node.execute();
break;
}
}
}
