public FrmNetworkVisualizer(NNFeedForwardNetwork network)
{
InitializeComponent();
System.Drawing.Bitmap img = new System.Drawing.Bitmap(100, 100);
g = System.Drawing.Graphics.FromImage(img);
picNetwork.Image = img;
setNetwork(network);
}
public FrmPlay(NNFeedForwardNetwork network)
{
InitializeComponent();
initWindow();
this.network = network;
gameloopThread = new System.Threading.Thread(gameloop);
gameloopThread.Start();
}
private void initialize()
{
generation = 1;
stop = false;
for (int i = 0; i < snakes.Length; i++)
{
networks[i] = new NNFeedForwardNetwork(NETWORKTOPOLOGY);
networks[i].randomizeWeights();
}
//float[] f = networks[i].propagate(new float[] { 2.3f, 4.2f, 4.5f, 6.6f });
}
public void setNetwork(NNFeedForwardNetwork network)
{
if (network != null)
{
network.removeUpdateCallback(updateCallback);
}
this.network = network;
const int xMinSizePerUnit = 300;
const int yMinSizePerUnit = 50;
img = new System.Drawing.Bitmap(xMinSizePerUnit * network.getWeights().Length, yMinSizePerUnit * getMaxUnitsPerLayer());
picNetwork.Image = img;
picNetwork.Width = img.Width;
picNetwork.Height = img.Height;
g = System.Drawing.Graphics.FromImage(img);
redraw();
updateCallback = new NNFeedForwardNetwork.NNUpdateCallback(redraw);
network.addUpdateCallback(updateCallback);
}
public void setNetowrk(NNFeedForwardNetwork network)
{
this.network = network;
}
private void simulateStep()
{
System.Threading.Thread[] threads = new System.Threading.Thread[networks.Length];
for (int n = 0; n < networks.Length; n++)
{
snakes[n].setNetowrk(networks[n]);
threads[n] = new System.Threading.Thread(new System.Threading.ThreadStart(snakes[n].simulateToGameOver));
threads[n].Start();
/*
* if (snakes[n].isGameOver()) continue;
* allGameOver = false;
*
* float[] res = networks[n].propagate(snakes[n].getGameCharacteristics());
* // float m = max(res);
* if (res[0] >= res[1] && res[0] >= res[2] && res[0] >= res[3])
* {
* threads[n] = new System.Threading.Thread(new System.Threading.ThreadStart(snakes[n].moveUp));
* threads[n].Start();
* // snakes[n].moveUp();
* }
* else if (res[1] >= res[0] && res[1] >= res[2] && res[1] >= res[3])
* {
* threads[n] = new System.Threading.Thread(new System.Threading.ThreadStart(snakes[n].moveLeft));
* threads[n].Start();
* // snakes[n].moveLeft();
* }
* else if (res[2] >= res[0] && res[2] >= res[1] && res[2] >= res[3])
* {
* threads[n] = new System.Threading.Thread(new System.Threading.ThreadStart(snakes[n].moveDown));
* threads[n].Start();
* // snakes[n].moveDown();
* }
* else if (res[3] >= res[0] && res[3] >= res[1] && res[3] >= res[2])
* {
* threads[n] = new System.Threading.Thread(new System.Threading.ThreadStart(snakes[n].moveRight));
* threads[n].Start();
* // snakes[n].moveRight();
* }
*/
}
for (int n = 0; n < networks.Length; n++)
{
if (threads[n] != null)
{
threads[n].Join();
}
}
Refresh();
if (true)
{
GameScorePair[] gsp = new GameScorePair[networks.Length];
for (int n = 0; n < networks.Length; n++)
{
gsp[n] = new GameScorePair(n, snakes[n].getScrore());
}
Array.Sort(gsp);
NNFeedForwardNetwork[] networkscopy = new NNFeedForwardNetwork[networks.Length];
for (int i = 0; i < networks.Length; i++)
{
networkscopy[i] = new NNFeedForwardNetwork(NETWORKTOPOLOGY, networks[i].getWeights());
}
for (int i = 0; i < networks.Length; i++)
{
if (i < FITTESTN)
{
if (i == 0)
{
lblHighscore.Text = "Generation: " + generation + ", Best Score: " + gsp[i].score;
}
networks[i].setWeights(networkscopy[gsp[i].gameid].getWeights());
}
else if (i < MODNETWORKCNT)
{
networks[i].setWeights(networks[i % FITTESTN].getWeights());
networks[i].randomizeWeightsInc(MUTATIONMARG, MUTATIONPROP);
}
else
{
networks[i].randomizeWeights();
}
snakes[i].restart();
}
generation++;
}
}
