private void SpawnRepeating()
{
spawnStack = ShuffledStack.CreateShuffledStack(spawnPoints);
InvokeRepeating("Spawn", spawnDelay, spawnRate);
InvokeRepeating("ShuffleWaypoints", 3, 3);
}
/// <summary>
/// Shuffle waypoints for increased random movements of enemies.
/// </summary>
private void ShuffleWaypoints()
{
var temp = waypoints.GetRange(0, waypoints.Count - 2);
temp = ShuffledStack.CreateShuffledStack(temp).ToList();
temp.Add(waypoints.Last());
waypoints = temp;
}
private void Spawn()
{
if (spawnStack.Count == 0)
{
spawnStack = ShuffledStack.CreateShuffledStack(spawnPoints);
}
var currentPoint = spawnStack.Pop();
var enemy = Instantiate(enemyPrefab, enemyParent.transform);
enemy.transform.position = currentPoint.transform.position;
var follower = enemy.GetComponent <WaypointFollower>();
foreach (var point in waypoints)
{
follower.AddPointToFollow(point.position);
}
follower.Speed = settings.EnemySpeed;
}