public override void Execute(EnemyController enemyController)
{
PatrolController patrolController = (PatrolController)enemyController;
if (!_currentState.checkValid(patrolController) || _isFinished)
{
// randomly change current state
int randomStateCase;
do
{
randomStateCase = UnityEngine.Random.Range(0, 3);
} while (randomStateCase == _currentStateCase);
_currentStateCase = randomStateCase;
switch (_currentStateCase)
{
case 0:
_currentState = new Idle();
break;
case 1:
_currentState = new WalkingLeft();
break;
case 2:
_currentState = new WalkingRight();
break;
}
patrolController.StartCoroutine(executeCoroutine(patrolController.behaveInterval()));
}
_currentState.Execute(patrolController);
}
