private void initalizeNodes()
{
for (int x = 0; x < nodes.GetLength(0); x++)
{
for (int y = 0; y < nodes.GetLength(1); y++)
{
GameObject nodeObject = (GameObject)GameObject.Instantiate(node, new Vector3(x, y, 0), Quaternion.identity);
nodes[x, y] = nodeObject.GetComponent <NodeScript> ();
nodes[x, y].setNodeModel(energySystem.addNode(nodes[x, y].initialEnergy));
}
}
}