public EBTStatus exec(Agent pAgent)
{
#if !BEHAVIAC_RELEASE
Debug.Check(this.m_node == null || this.m_node.IsValid(pAgent, this),
string.Format("Agent In BT:{0} while the Agent used for: {1}", this.m_node.GetAgentType(), pAgent.GetClassTypeName()));
#endif//#if !BEHAVIAC_RELEASE
bool bEnterResult = false;
if (this.m_status == EBTStatus.BT_RUNNING)
{
bEnterResult = true;
}
else
{
//reset it to invalid when it was success/failure
this.m_status = EBTStatus.BT_INVALID;
bEnterResult = this.onenter_action(pAgent);
//for continue ticking task, to set it as the cached current task
bool bIsContinueTicking = this.isContinueTicking();
if (bIsContinueTicking)
{
BranchTask pBranch = this.GetParentBranch();
if (pBranch != null && pBranch != this)
{
//if 'this' is a tree, don't set it into it parent's current node
Debug.Check(!(this is BehaviorTreeTask));
pBranch.SetCurrentTask(this);
}
}
}
if (bEnterResult)
{
#if !BEHAVIAC_RELEASE
if (Config.IsLoggingOrSocketing)
{
string btStr = BehaviorTask.GetTickInfo(pAgent, this, "update");
//empty btStr is for internal BehaviorTreeTask
if (!string.IsNullOrEmpty(btStr))
{
LogManager.Log(pAgent, btStr, EActionResult.EAR_none, LogMode.ELM_tick);
}
}
#endif
EBTStatus returnStatus = this.GetReturnStatus();
if (returnStatus == EBTStatus.BT_INVALID)
{
this.m_status = this.update(pAgent, EBTStatus.BT_RUNNING);
}
else
{
this.m_status = returnStatus;
}
if (this.m_status != EBTStatus.BT_RUNNING)
{
//clear it
bool bIsContinueTicking = this.isContinueTicking();
if (bIsContinueTicking)
{
BranchTask pBranch = this.GetParentBranch();
if (pBranch != null && pBranch != this)
{
//if 'this' is a tree, don't set it into it parent's current node
Debug.Check(!(this is BehaviorTreeTask));
pBranch.SetCurrentTask(null);
}
}
this.onexit_action(pAgent, this.m_status);
//this node is possibly ticked by its parent or by the topBranch who records it as currrent node
//so, we can't here reset the topBranch's current node
}
}
else
{
this.m_status = EBTStatus.BT_FAILURE;
}
EBTStatus currentStatus = this.m_status;
if (this.m_status != EBTStatus.BT_RUNNING && this.NeedRestart())
{
//reset it to invalid when it needs restarting
//don't need to reset the sub tree
this.m_status = EBTStatus.BT_INVALID;
this.SetReturnStatus(EBTStatus.BT_INVALID);
}
return(currentStatus);
}
