public static List <ShipChromosomeNode> TreeCrossover(List <ShipChromosomeNode> selectionList)
{
List <ShipChromosomeNode> outputPopulation = new List <ShipChromosomeNode>();
while (selectionList.Count >= 2)
{
//SELECT TWO PARENTS AT RANDOM
ShipChromosomeNode p1 = selectRandomElement(selectionList, true);
ShipChromosomeNode p2 = selectRandomElement(selectionList, true);
//if (p1 == p2)
// Debug.LogError("SAME PARENTS");
//Debug.Log("P1: \n" + p1.getString() + "\n");
//Debug.Log("P2: \n" + p2.getString() + "\n");
//RETRIEVE A LIST OF THEIR NODES
List <ShipChromosomeNode> p1Nodes = p1.getListOfNodes();
List <ShipChromosomeNode> p2Nodes = p2.getListOfNodes();
//SELECT ONE AT RANDOM FROM EACH PARENT
ShipChromosomeNode p1CutNode = selectRandomElement(p1Nodes, false);
ShipChromosomeNode p2CutNode = selectRandomElement(p2Nodes, false);
//Debug.Log("P1 cut point: \n" + p1CutNode.getString() + "\n");
//Debug.Log("P2 cut point: \n" + p2CutNode.getString() + "\n");
//ADD THE OFFSPRING CREATED TO THE OUTPUT POPULATION
outputPopulation.Add(createOffspring(p1, p1CutNode, p2CutNode));
outputPopulation.Add(createOffspring(p2, p2CutNode, p1CutNode));
}
return(outputPopulation);
}
public void generatePhysicalShip(ShipChromosomeNode root)
{
GameObject g = (GameObject)GameObject.Instantiate(Resources.Load(Config.HEAVY_BLOCK_PREFAB_LOCATION),
Vector3.zero,
Quaternion.identity);
Rigidbody r = g.AddComponent <Rigidbody>();
r.mass = Config.BLOCK_MASS * root.getListOfNodes().Count;
r.drag = Config.BLOCK_DRAG;
r.angularDrag = Config.BLOCK_ANGULAR_DRAG;
//r.constraints = RigidbodyConstraints.FreezeAll;
r.constraints = RigidbodyConstraints.FreezeRotationX | RigidbodyConstraints.FreezeRotationY
| RigidbodyConstraints.FreezePositionZ;
BlockScript b = g.GetComponent <BlockScript>();
ShipController s = g.AddComponent <ShipController>();
s.rootNode = root;
s.setOrbs(orbsRoot);
lastShip = s;
b.initialize(root, s);
b.combineSubMeshes();
g.transform.position = transform.position;
g.SetActive(false);
}
public List <ShipChromosomeNode> getListOfNodes()
{
List <ShipChromosomeNode> allNodes = new List <ShipChromosomeNode>();
allNodes.Add(this);
if (top != null && parentPos != ChildNode.TOP)
{
allNodes.AddRange(top.getListOfNodes());
}
if (bottom != null && parentPos != ChildNode.BOTTOM)
{
allNodes.AddRange(bottom.getListOfNodes());
}
if (left != null && parentPos != ChildNode.LEFT)
{
allNodes.AddRange(left.getListOfNodes());
}
if (right != null && parentPos != ChildNode.RIGHT)
{
allNodes.AddRange(right.getListOfNodes());
}
return(allNodes);
}
