private void Init()
{
walkers = new List <Walker>();
cluster = new List <Walker>();
// ROOT
Walker root = Instantiate(walkerPrefab).GetComponent <Walker>();
walkers.Add(root);
root.Init(true);
root.gameObject.name = "ROOT";
for (int i = 0; i < MaxWalkers - 1; i++)
{
Walker g = Instantiate(walkerPrefab).GetComponent <Walker>();
walkers.Add(g);
g.Init();
}
}