private void New()
{
// create starting nodes
settings = new TerrainModule();
savepath = "";
GeneratorNode g1 = new GeneratorNode(100, 100);
g1.seed = Random.Range(-100000, 100000);
OutputNode output = new OutputNode(700, 100);
output.Connect(g1, 0);
settings.nodes.Add(g1);
settings.nodes.Add(output);
// create windows to represent nodes
windows.Clear();
windows.Add(new NodeWindow(g1));
windows.Add(new NodeWindow(output));
}