public void ChangeState(string destinationState)
{
if (string.IsNullOrEmpty(destinationState))
{
throw new ArgumentException("Invalid state");
}
if (_CurrentState != null && _CurrentState.Name == destinationState)
{
return;
}
if (_NextState != null)
{
return;
}
_NextState = null;
if (!_States.TryGetValue(destinationState, out _NextState))
{
throw new ArgumentException("Invalid state");
}
Status.Interrupt();
}
/// <summary>
/// Force update tree even not reach UpdateTimeInterval
/// </summary>
public void ForceUpdate()
{
this._Reset = false;
this._LastUpdateTime = UnityEngine.Time.time;
if (_NextState != null && _NextState != _CurrentState)
{
foreach (var runningAction in Status.RunningActions)
{
runningAction.Action.Interrupt();
}
Status.RunningActions.Clear();
string preState = string.Empty;
if (_CurrentState != null)
{
Status.Begin();
_CurrentState.ResetBehavior(this.Status);
preState = _CurrentState.Name;
}
_CurrentState = _NextState;
OnStateChanged(preState, _CurrentState.Name);
}
_NextState = null;
Status.Begin();
CurrentState.Execute(Status);
if (Status.Exception != null)
{
UnityEngine.Debug.LogException(Status.Exception);
}
CurrentState.ResetBehavior(this.Status);
OnUpdated();
}