public void AddConnectionMutation(Counter innovation, int maxAttempts)
{
int tries = 0;
bool success = false;
while (tries < maxAttempts && success == false)
{
tries++;
int listSize = Nodes.Count;
NodeGene node1 = Nodes[Random.Range(0, listSize)];
NodeGene node2 = Nodes[Random.Range(0, listSize)];
bool reversed = false;
if (node1.GetType().Equals(NodeGene.NodeType.HIDDEN) && node2.GetType().Equals(NodeGene.NodeType.INPUT))
{
reversed = true;
}
else if (node1.GetType().Equals(NodeGene.NodeType.OUTPUT) && node2.GetType().Equals(NodeGene.NodeType.HIDDEN))
{
reversed = true;
}
else if (node1.GetType().Equals(NodeGene.NodeType.OUTPUT) && node2.GetType().Equals(NodeGene.NodeType.INPUT))
{
reversed = true;
}
bool connectionExists = false;
foreach (ConnectionGene con in Connections.Values)
{
if (con.InNode == node1.ID && con.OutNode == node2.ID)
{
connectionExists = true;
break;
}
else if (con.InNode == node2.ID && con.OutNode == node1.ID)
{
connectionExists = true;
break;
}
}
if (connectionExists)
{
return;
}
ConnectionGene newCon = new ConnectionGene(reversed ? node2.ID : node1.ID, reversed ? node1.ID : node2.ID, Random.Range(0f, 1f), true, 0);
//Connections.Add(newCon.Innovation, newCon);
AddConnectionGene(newCon);
}
if (success == false)
{
Debug.Log("Tried, but could not add more connections");
}
}
public void AddConnectionMutation(Random r)
{
int listSize = Nodes.Count;
NodeGene node1 = Nodes[Random.Range(0, listSize)];
NodeGene node2 = Nodes[Random.Range(0, listSize)];
bool reversed = false;
if (node1.GetType().Equals(NodeGene.NodeType.HIDDEN) && node2.GetType().Equals(NodeGene.NodeType.INPUT))
{
reversed = true;
}
else if (node1.GetType().Equals(NodeGene.NodeType.OUTPUT) && node2.GetType().Equals(NodeGene.NodeType.HIDDEN))
{
reversed = true;
}
else if (node1.GetType().Equals(NodeGene.NodeType.OUTPUT) && node2.GetType().Equals(NodeGene.NodeType.INPUT))
{
reversed = true;
}
bool connectionExists = false;
foreach (ConnectionGene con in Connections.Values)
{
if (con.InNode == node1.ID && con.OutNode == node2.ID)
{
connectionExists = true;
break;
}
else if (con.InNode == node2.ID && con.OutNode == node1.ID)
{
connectionExists = true;
break;
}
}
if (connectionExists)
{
return;
}
ConnectionGene newCon = new ConnectionGene(reversed ? node2.ID : node1.ID, reversed ? node1.ID : node2.ID, Random.Range(0f, 1f), true, 0);
Connections.Add(newCon.Innovation, newCon);
}