protected T GetUserContextData <T>(BtWorkingData workData) where T : class, new()
{
BtActionLeafContext actionLeafContext = GetContext <BtActionLeafContext>(workData);
T t = actionLeafContext.GetUserData <T>();
return(t);
}
protected override int OnUpdate(BtWorkingData workData)
{
BtActionSequenceContext thisContext = GetContext <BtActionSequenceContext>(workData);
int runningStatus = BtRunningStatus.FINISHED;
BtAction node = GetChild <BtAction>(thisContext.current_selected_index);
runningStatus = node.Update(workData);
if (_continueIfErrorOccors == false && BtRunningStatus.IsError(runningStatus))
{
thisContext.current_selected_index = -1;
return(runningStatus);
}
if (BtRunningStatus.IsFinished(runningStatus))
{
thisContext.current_selected_index++;
if (IsIndexValid(thisContext.current_selected_index))
{
runningStatus = BtRunningStatus.EXECUTING;
}
else
{
thisContext.current_selected_index = -1;
}
}
return(runningStatus);
}
protected override int OnUpdate(BtWorkingData workData)
{
BtActionPrioritizedSelectorContext thisContext = GetContext <BtActionPrioritizedSelectorContext>(workData);
int runningState = BtRunningStatus.FINISHED;
if (thisContext._currentSelectedIndex != thisContext._lastSelectedIndex)
{
if (IsIndexValid(thisContext._lastSelectedIndex))
{
BtAction node = GetChild <BtAction>(thisContext._lastSelectedIndex);
node.Transition(workData);
}
thisContext._lastSelectedIndex = thisContext._currentSelectedIndex;
}
if (IsIndexValid(thisContext._lastSelectedIndex))
{
BtAction node = GetChild <BtAction>(thisContext._lastSelectedIndex);
runningState = node.Update(workData);
if (BtRunningStatus.IsFinished(runningState))
{
thisContext._lastSelectedIndex = -1;
}
}
return(runningState);
}
public override bool IsTrue(BtWorkingData workData)
{
AIEntityWorkingData this_data = workData.As <AIEntityWorkingData>();
Vector3 target_pos = MathHelper.Vector3ZeroY(this_data.EntityAi.GetBbValue <Vector3>(BtEntityAi.BBKEY_NEXTMOVINGPOSITION, Vector3.zero));
Vector3 current_pos = MathHelper.Vector3ZeroY(this_data.EntityAi.BaseEntity.EntityController.WroldPosition);
bool result = TMathUtils.GetDistance2D(target_pos, current_pos) < 1f;
return(result);
}
protected override void OnEnter(BtWorkingData workData)
{
//AIEntityWorkingData this_data = work_data.As<AIEntityWorkingData>();
_userData = GetUserContextData <AiUserContextData>(workData);
_userData._attackingTime = DefaultWaitingTime;
LogManager.Log("播放攻击动画OnEnter,[{0}]", TimeModule.RealtimeSinceStartup);
//this_data.EntityAnimator.CrossFade("attack", 0.2f);
// 播放攻击动作
}
protected override void OnTransition(BtWorkingData workData)
{
BtActionLeafContext leafContext = GetContext <BtActionLeafContext>(workData);
if (leafContext._needExit)
{
OnExit(workData, BtRunningStatus.TRANSITION);
}
leafContext.ResetData();
}
protected override void OnTransition(BtWorkingData workData)
{
BtActionPrioritizedSelectorContext thisContext = GetContext <BtActionPrioritizedSelectorContext>(workData);
BtAction node = GetChild <BtAction>(thisContext._lastSelectedIndex);
if (node != null)
{
node.Transition(workData);
}
thisContext._lastSelectedIndex = -1;
}
protected override void OnTransition(BtWorkingData workData)
{
BtActionSequenceContext this_context = GetContext <BtActionSequenceContext>(workData);
BtAction node = GetChild <BtAction>(this_context.current_selected_index);
if (node != null)
{
node.Transition(workData);
}
this_context.current_selected_index = -1;
}
/// <summary>
/// 根据节点的Hashcode值得到节点的ACtionContext
/// </summary>
protected T GetContext <T>(BtWorkingData workData) where T : BtActionContext, new()
{
int tmpUniqueKey = GetHashCode();
T t = workData.GetContext <T>(tmpUniqueKey);
if (t == null)
{
t = new T();
workData.AddContext(tmpUniqueKey, t);
}
return(t);
}
protected override int OnExecute(BtWorkingData workData)
{
AIEntityWorkingData thisData = workData.As <AIEntityWorkingData>();
if (_userData._attackingTime > 0)
{
_userData._attackingTime -= thisData.DeltaTime;
if (_userData._attackingTime < 0)
{
LogManager.Log("播放攻击动画OnExecute,[{0}]", TimeModule.RealtimeSinceStartup);
}
}
return(BtRunningStatus.EXECUTING);
}
protected override bool OnEvaluate(BtWorkingData workData)
{
BtActionPrioritizedSelectorContext thisContext =
GetContext <BtActionPrioritizedSelectorContext>(workData);
//check last node first
if (IsIndexValid(thisContext._currentSelectedIndex))
{
BtAction node = GetChild <BtAction>(thisContext._currentSelectedIndex);
if (node.Evaluate(workData))
{
return(true);
}
}
return(base.OnEvaluate(workData));
}
protected override bool OnEvaluate(BtWorkingData workData)
{
BtActionSequenceContext thisContext = GetContext <BtActionSequenceContext>(workData);
int checkedNodeIndex = IsIndexValid(thisContext.current_selected_index) ?
thisContext.current_selected_index : 0;
if (IsIndexValid(checkedNodeIndex))
{
BtAction node = GetChild <BtAction>(checkedNodeIndex);
if (node.Evaluate(workData))
{
thisContext.current_selected_index = checkedNodeIndex;
return(true);
}
}
return(false);
}
protected override bool OnEvaluate(BtWorkingData workData)
{
BtActionPrioritizedSelectorContext thisContext = GetContext <BtActionPrioritizedSelectorContext>(workData);
thisContext._currentSelectedIndex = -1;
int childCount = GetChildCount();
for (int i = 0; i < childCount; i++)
{
BtAction node = GetChild <BtAction>(i);
if (node.Evaluate(workData))
{
thisContext._currentSelectedIndex = i;
return(true);
}
}
return(false);
}
protected override int OnUpdate(BtWorkingData workData)
{
int runningState = BtRunningStatus.FINISHED;
BtActionLeafContext leafContext = GetContext <BtActionLeafContext>(workData);
int currStatus = leafContext._status;
if (currStatus == ACTION_READY)
{
OnEnter(workData);
leafContext.OnEnter();
}
if (currStatus == ACTION_RUNNING)
{
runningState = OnExecute(workData);
if (BtRunningStatus.IsFinished(runningState))
{
leafContext.OnFinish();
}
}
if (currStatus == ACTION_FINISHED)
{
if (leafContext._needExit)
{
OnExit(workData, runningState);
}
else
{
LogManager.Error("节点退出错误,[{0}]", TbName);
}
leafContext.OnExit();
}
return(runningState);
}
public void Transition(BtWorkingData workData)
{
OnTransition(workData);
}
public int Update(BtWorkingData workData)
{
return(OnUpdate(workData));
}
public bool Evaluate(BtWorkingData workData)
{
return((_precondition == null || _precondition.IsTrue(workData)) && OnEvaluate(workData));
}
public override bool IsTrue(BtWorkingData workData)
{
return(false);
}
protected virtual void OnExit(BtWorkingData workData, int runningStatus)
{
}
public override bool IsTrue(BtWorkingData workData)
{
return(!GetFirst().IsTrue(workData));
}
protected virtual int OnUpdate(BtWorkingData workData)
{
return(0);
}
protected virtual void OnEnter(BtWorkingData workData)
{
}
public abstract bool IsTrue(BtWorkingData workData);
protected virtual bool OnEvaluate(BtWorkingData workData)
{
return(true);
}
protected virtual int OnExecute(BtWorkingData workData)
{
return(BtRunningStatus.FINISHED);
}
protected virtual void OnTransition(BtWorkingData workData)
{
}
public override bool IsTrue(BtWorkingData workData)
{
return(GetChild <BtPreconditionNode>(0).IsTrue(workData) ^
GetChild <BtPreconditionNode>(1).IsTrue(workData));
}
