// if we want to change the target strategy, it's here
private void UpdateTarget()
{
GameObject[] enemyArray = GameObject.FindGameObjectsWithTag(enemyTag);
float shortestDistance = Mathf.Infinity;
GameObject nearestEnemy = null;
// find the nearest enemy
foreach (GameObject enemy in enemyArray)
{
// get ditance between the enemy and this
float distanceToEnemy = Vector3.Distance(transform.position, enemy.transform.position);
if (distanceToEnemy < shortestDistance)
{
shortestDistance = distanceToEnemy;
nearestEnemy = enemy;
}
}
if (nearestEnemy != null && shortestDistance <= range)
{
target = nearestEnemy.transform;
targetEnemy = nearestEnemy.GetComponent <EnemyTuto>();
}
else
{
target = null;
if (isPlayingSound)
{
isPlayingSound = false;
audioSource.Stop();
}
}
}
private void Awake()
{
if (Instance == null)
{
Instance = this;
DontDestroyOnLoad(gameObject);
}
else
{
Destroy(gameObject);
}
}
// Use this for initialization
void Start()
{
enemy = GetComponent <EnemyTuto>();
if (enemy.speed > 20 && enemy.speed <= 30)
{
delta = 0.6f;
}
else if (enemy.speed > 30)
{
delta = 1f;
}
targetWaypoint = Waypoints.pointArray[waypointIndex];
}
