void Start()
{
InvokeRepeating("UpdateTarget", 1f, 0.5f); //0f, 0.01f
gameController = GameObject.FindGameObjectWithTag("GameController").GetComponent <GameController>();
customGrid = gameController.GetComponent <CustomGrid>();
snap = gameObject.GetComponent <Snap>();
isDead = false;
IsSelected = GetComponent <isSelected>();
currentNode = customGrid.nodes[customGrid.gridIndexFromPos(transform.position.x, transform.position.z)].GetComponent <Node>();
lastNode = currentNode;
currentNode.isOccupied = true;
snap.SnapToGrid();
}
