// Update is called once per frame
protected virtual void Update()
{
OnUpdateRendered();
if (!IsRendered)
{
return;
}
if (_isMoving)
{
Vector3 pos = transform.position;
pos = Vector3.MoveTowards(pos, _moveTarget, _moveSpeed * Time.deltaTime);
pos.y = SceneObj.SampleHeight(pos);
transform.position = pos;
// 到达在旋转之前判断
// 若到达则无需旋转，避免零距离旋转误差可能出现的错误
Vector3 step = transform.position - _moveTarget;
if (Mathf.Abs(step.x) <= 0.1f &&
Mathf.Abs(step.y) <= 0.1f &&
Mathf.Abs(step.z) <= 0.1f)
{
_remainIdleTime = GetNewIdleTime();
StopMove();
}
else
{
Vector3 dir = _moveTarget - transform.position;
dir.y = 0;
Quaternion dirRot = Quaternion.LookRotation(dir);
Quaternion rot = transform.rotation;
rot = Quaternion.RotateTowards(rot, dirRot, _rotateSpeed * Time.deltaTime);
transform.rotation = rot;
}
}
else
{
_remainIdleTime -= Time.deltaTime;
if (_remainIdleTime < 0)
{
_moveTarget = _posFinder.GetNewTarget();
_moveTarget.y = SceneObj.SampleHeight(_moveTarget);
StartMove();
}
}
}
public virtual void Start()
{
if (SceneObj == null)
{
return;
}
_originalPos = transform.position;
_originalPos.y = SceneObj.SampleHeight(_originalPos);
transform.position = _originalPos;
_isMoving = false;
_remainIdleTime = GetNewIdleTime();
_renderers = gameObject.GetComponentsInChildren <Renderer>();
foreach (var item in _renderers)
{
item.receiveShadows = false;
}
_posFinder = new AIWanderPosFinder(this, _wanderRadius * 0.2f, _wanderRadius * 0.5f);
cacheTrans = transform;
StopMove();
}