protected override int OnExecute(BtWorkingData workData)
{
// 1.得到目标坐标target_pos
Vector3 targetPos = Vector3.zero;
// 2.当前坐标current_pos
Vector3 currentPos = Vector3.zero;
// 3.距离目标的距离是否小于一定程度
float distToTarget = MathHelper.Distance2D(targetPos, currentPos);
if (distToTarget < MIN_DISTANCE)
{
return(BtRunningStatus.FINISHED);
}
else
{
int ret = BtRunningStatus.EXECUTING;
// 下一步移动的距离
float moveingStep = 0;
if (moveingStep > distToTarget)
{
ret = BtRunningStatus.FINISHED;
}
// 实际移动
return(ret);
}
}
protected override int OnExecute(BtWorkingData workData)
{
/*AIEntityWorkingData this_data = work_data.As<AIEntityWorkingData>();
* Vector3 target_pos = TMathUtils.Vector3ZeroY(this_data.EntityAi.GetBbValue<Vector3>(BtEntityAi.BBKEY_NEXTMOVINGPOSITION, Vector3.zero));
* Vector3 current_pos = TMathUtils.Vector3ZeroY(this_data.EntityTrans.position);
* if (TMathUtils.IsZero((target_pos - current_pos).sqrMagnitude))
* {
* return BtRunningStatus.FINISHED;
* }
* else
* {
* Vector3 to_target = TMathUtils.GetDirection2D(target_pos, current_pos);
* Vector3 cur_facing = this_data.EntityTrans.forward;
* float dot_v = Vector3.Dot(to_target, cur_facing);
* float delta_angle = Mathf.Acos(Mathf.Clamp(dot_v, -1f, 1f));
* if (delta_angle < 0.1f)
* {
* this_data.EntityTrans.forward = to_target;
* return BtRunningStatus.FINISHED;
* }
* else
* {
* Vector3 cross_v = Vector3.Cross(cur_facing, to_target);
* float angle_to_turn = Mathf.Min(3f * this_data.DeltaTime, delta_angle);
* if (cross_v.y < 0)
* {
* angle_to_turn = -angle_to_turn;
* }
* this_data.EntityTrans.Rotate(Vector3.up, angle_to_turn * Mathf.Rad2Deg, Space.World);
* }
* }*/
return(BtRunningStatus.FINISHED);
}
protected override bool OnEvaluate(BtWorkingData workData)
{
BtActionParallelContext thisContext = GetContext <BtActionParallelContext>(workData);
_init_list_to(thisContext._evaluationStatus, false);
bool finalResult = false;
for (int i = 0; i < GetChildCount(); ++i)
{
BtAction node = GetChild <BtAction>(i);
bool ret = node.Evaluate(workData);
//early break
if (_evaluationRelationship == E_ChildrenRelationShip.and && ret == false)
{
finalResult = false;
break;
}
if (ret)
{
finalResult = true;
}
thisContext._evaluationStatus[i] = ret;
}
return(finalResult);
}
protected override void OnEnter(BtWorkingData workData)
{
AIEntityWorkingData thisData = workData.As <AIEntityWorkingData>();
UserContextData userData = GetUserContextData <UserContextData>(workData);
userData._attackingTime = DefaultWaitingTime;
Debug.Log("进入攻击状态，设定Target");
//this_data.EntityAnimator.CrossFade("attack", 0.2f);
}
protected override void OnTransition(BtWorkingData workData)
{
BtActionParallelContext thisContext = GetContext <BtActionParallelContext>(workData);
for (int i = 0; i < GetChildCount(); ++i)
{
BtAction node = GetChild <BtAction>(i);
node.Transition(workData);
}
//clear running status
_init_list_to(thisContext._runningStatus, BtRunningStatus.EXECUTING);
}
protected override int OnExecute(BtWorkingData workData)
{
AIEntityWorkingData thisData = workData.As <AIEntityWorkingData>();
UserContextData userData = GetUserContextData <UserContextData>(workData);
if (userData._attackingTime > 0)
{
userData._attackingTime -= thisData.DeltaTime;
if (userData._attackingTime <= 0)
{
Debug.Log("再一次攻击");
//this_data.EntityAnimator.CrossFade(ending_anim[Random.Range(0, ending_anim.Length)], 0.2f);
}
}
return(BtRunningStatus.EXECUTING);
}
protected override int OnUpdate(BtWorkingData workData)
{
BtActionParallelContext thisContext = GetContext <BtActionParallelContext>(workData);
//first time initialization
if (thisContext._runningStatus.Count != GetChildCount())
{
_init_list_to(thisContext._runningStatus, BtRunningStatus.EXECUTING);
}
bool hasFinished = false;
bool hasExecuting = false;
for (int i = 0; i < GetChildCount(); ++i)
{
if (thisContext._evaluationStatus[i] == false)
{
continue;
}
if (BtRunningStatus.IsFinished(thisContext._runningStatus[i]))
{
hasFinished = true;
continue;
}
BtAction node = GetChild <BtAction>(i);
int runningStatus = node.Update(workData);
if (BtRunningStatus.IsFinished(runningStatus))
{
hasFinished = true;
}
else
{
hasExecuting = true;
}
thisContext._runningStatus[i] = runningStatus;
}
if (_runningstatusRelationship == E_ChildrenRelationShip.or && hasFinished || _runningstatusRelationship == E_ChildrenRelationShip.and && hasExecuting == false)
{
_init_list_to(thisContext._runningStatus, BtRunningStatus.EXECUTING);
return(BtRunningStatus.FINISHED);
}
return(BtRunningStatus.EXECUTING);
}
protected override void OnEnter(BtWorkingData workData)
{
AIEntityWorkingData this_data = workData.As <AIEntityWorkingData>();
}
protected override void OnEnter(BtWorkingData workData)
{
//AIEntityWorkingData working = work_data.As<AIEntityWorkingData>();
UnityEngine.Debug.Log("播放移动动作");
// 播放移动动作
}
