protected virtual void setState(StateType state)
{
if (OnChangeStateEvent != null)
{
OnChangeStateEvent.Invoke(m_currentState, state);
m_currentState = state;
}
}
/// <summary>
/// ステートを一つ前に戻す。
/// </summary>
/// <param name="arg">変更先に渡す引数</param>
/// <returns>変更が成功したかどうか</returns>
public bool RequestBackState(IChangeStateArg arg = null)
{
if (stateStack.Count < 1)
{
return(false);
}
var tmpState = currentState;
currentState = stateStack.Pop();
OnChangeStateEvent?.Invoke(currentState, tmpState, arg, true);
return(true);
}
/// <summary>
/// ステート変更をリクエストする。
/// </summary>
/// <param name="requestState">変更先のステート</param>
/// <param name="arg">変更先に渡す引数</param>
/// <returns>変更が成功したかどうか</returns>
public bool RequestChangeState(T requestState, IChangeStateArg arg = null)
{
if (requestState.Equals(currentState))
{
return(false);
}
stateStack.Push(currentState);
var tmpState = currentState;
currentState = requestState;
OnChangeStateEvent?.Invoke(currentState, tmpState, arg, false);
return(true);
}
/// <summary>
/// State切り替わりイベントの削除
/// </summary>
/// <param name="_e"></param>
public void RemoveStateChangeEvent(OnChangeStateEvent _e)
{
m_onChangeStateEvent -= _e;
}
//-----------------------------------------
// State切り替わりイベント管理
//-----------------------------------------
#region ===== CHANGE_STATE_EVENT_CONTROLL =====
/// <summary>
/// State切り替わりイベントの登録
/// </summary>
/// <param name="_e"></param>
public void AddStateChangeEvent(OnChangeStateEvent _e)
{
m_onChangeStateEvent += _e;
}
