void Update()
{
switch (_currentStatus)
{
case SentryBotStatus.Idling:
gameObject.GetComponent <SpriteRenderer>().sprite = frontFacing;
direction = PlayerController.Direction.Stationary;
if (CanSeePlayer())
{
_currentStatus = SentryBotStatus.AttackingPlayer;
}
else
{
DoIdleBob();
}
break;
case SentryBotStatus.AttackingPlayer:
if (CanSeePlayer())
{
// face player
if (_player.transform.position.x < transform.position.x)
{
// player is left of bot
gameObject.GetComponent <SpriteRenderer>().sprite = leftFacing;
direction = PlayerController.Direction.Left;
}
else
{
// consider player is right of bot
gameObject.GetComponent <SpriteRenderer>().sprite = rightFacing;
direction = PlayerController.Direction.Right;
}
SetLaunchpointOnDirection();
FireBullet();
}
else
{
gameObject.GetComponent <SpriteRenderer>().sprite = frontFacing;
direction = initialDirection;
_currentStatus = initialStatus;
}
break;
case SentryBotStatus.Hunting:
DoPatrol();
if (CanSeePlayer())
{
_currentStatus = SentryBotStatus.AttackingPlayer;
}
break;
}
}
private void Awake()
{
startPosition = transform.position;
initialStatus = _currentStatus;
initialDirection = direction;
_currentDestination = _startWaypoint;
if (_player == null)
{
_player = GameObject.Find("Player").GetComponent <PlayerController>();
}
SetLaunchpointOnDirection();
_lastShotFired = 0f;
_health = _startingHealth;
AudioSource[] sounds = transform.GetComponentsInChildren <AudioSource>();
_gunshot_sound = sounds[0];
_explosion_sound = sounds[1];
}