public void InitializeAI()
{
_gaPopulation = new List<global::AIGame.AI.GA.GenomePair>();
_gaGenethicAlgorithm = new global::AIGame.AI.GA.GeneticAlgorithm(
_aiobjects.Count,
AIParams.MutationRate,
AIParams.CrossoverRate,
_aiobjects[0].AINeuralBrain.GetNumberOfWeights(),
_aiobjects[0].AINeuralBrain.CalculateSplitPoints()
);
#region read from dump file
try
{
if (AIParams.CONFIG_GET_GENERATION_FROM_FILE)
{
if (!File.Exists(AIParams.CONFIG_GET_GENERATION_FROM_FILE_PATH))
throw new Exception("Attempt to read start generation from file failed! File does not exist!");
//// set the temporary culture for importing
//string temp_culture = Thread.CurrentThread.CurrentCulture.Name;
//Thread.CurrentThread.CurrentCulture
// = new CultureInfo("en-US");
_gaGenethicAlgorithm.Population.Clear();
TextReader tr = new StreamReader(AIParams.CONFIG_GET_GENERATION_FROM_FILE_PATH);
List<double> weights = new List<double>();
string line = tr.ReadLine();
double fitness = 0;
while (line != null)
{
if (line.Contains("Generation:"))
{
string[] temp_gen = line.Split(' ');
_generation = int.Parse(temp_gen[1]);
_gaGenethicAlgorithm.BestFitness = double.Parse(temp_gen[3]);
_gaGenethicAlgorithm.AverageFitness = double.Parse(temp_gen[5]);
}
if (line.Contains("Fitness:"))
{
fitness = double.Parse(line.Split(' ')[1]);
}
if (line.Contains("Weights:"))
{
weights.Clear();
line = tr.ReadLine().TrimStart().TrimEnd();
string[] s_w = line.Split(' ');
foreach (string s in s_w)
weights.Add(double.Parse(s));
double[] temp = weights.ToArray();
_gaGenethicAlgorithm.Population.Add(new GA.GenomePair("",new GA.Genome(new List<double>(temp), fitness)));
}
line = tr.ReadLine();
}
if (AIParams.CONFIG_GET_GENERATION_FROM_FILE_ONLY_ELITE)
{
_gaGenethicAlgorithm.Population.Sort(GA.GenomePair.GenomePairComparison);
_gaGenethicAlgorithm.Population.Reverse();
//GA.GenomePair[] temp = new global::AIGame.AI.GA.Genome[_gaGenethicAlgorithm.Population.Count];
//_gaGenethicAlgorithm.Population.CopyTo(temp);
int e = 0;
for (int i = 0; i < _gaGenethicAlgorithm.Population.Count; i++)
{
if (i < AIParams.NumElite * AIParams.NumCopiesElite)
continue;
_gaGenethicAlgorithm.Population[i] = _gaGenethicAlgorithm.Population[e];
e++;
}
}
//// restore current culture after importing
//Thread.CurrentThread.CurrentCulture = new CultureInfo(temp_culture);
}
}
catch(Exception ex)
{
System.Windows.Forms.MessageBox.Show("Error reading first generation from file! Exception: " + ex.Message);
}
#endregion
int j = 0;
foreach (AIObject aiobj in _aiobjects)
{
_gaGenethicAlgorithm.Population[j].Genome.Fitness = 0.0;
aiobj.AINeuralBrain.PutWeights(_gaGenethicAlgorithm.Population[j].Genome.Weights);
_gaPopulation.Add(_gaGenethicAlgorithm.Population[j]);
j++;
}
}
public void InitializeAI()
{
_gaPopulation = new List <global::AIGame.AI.GA.GenomePair>();
_gaGenethicAlgorithm = new global::AIGame.AI.GA.GeneticAlgorithm(
_aiobjects.Count,
AIParams.MutationRate,
AIParams.CrossoverRate,
_aiobjects[0].AINeuralBrain.GetNumberOfWeights(),
_aiobjects[0].AINeuralBrain.CalculateSplitPoints()
);
#region read from dump file
try
{
if (AIParams.CONFIG_GET_GENERATION_FROM_FILE)
{
if (!File.Exists(AIParams.CONFIG_GET_GENERATION_FROM_FILE_PATH))
{
throw new Exception("Attempt to read start generation from file failed! File does not exist!");
}
//// set the temporary culture for importing
//string temp_culture = Thread.CurrentThread.CurrentCulture.Name;
//Thread.CurrentThread.CurrentCulture
// = new CultureInfo("en-US");
_gaGenethicAlgorithm.Population.Clear();
TextReader tr = new StreamReader(AIParams.CONFIG_GET_GENERATION_FROM_FILE_PATH);
List <double> weights = new List <double>();
string line = tr.ReadLine();
double fitness = 0;
while (line != null)
{
if (line.Contains("Generation:"))
{
string[] temp_gen = line.Split(' ');
_generation = int.Parse(temp_gen[1]);
_gaGenethicAlgorithm.BestFitness = double.Parse(temp_gen[3]);
_gaGenethicAlgorithm.AverageFitness = double.Parse(temp_gen[5]);
}
if (line.Contains("Fitness:"))
{
fitness = double.Parse(line.Split(' ')[1]);
}
if (line.Contains("Weights:"))
{
weights.Clear();
line = tr.ReadLine().TrimStart().TrimEnd();
string[] s_w = line.Split(' ');
foreach (string s in s_w)
{
weights.Add(double.Parse(s));
}
double[] temp = weights.ToArray();
_gaGenethicAlgorithm.Population.Add(new GA.GenomePair("", new GA.Genome(new List <double>(temp), fitness)));
}
line = tr.ReadLine();
}
if (AIParams.CONFIG_GET_GENERATION_FROM_FILE_ONLY_ELITE)
{
_gaGenethicAlgorithm.Population.Sort(GA.GenomePair.GenomePairComparison);
_gaGenethicAlgorithm.Population.Reverse();
//GA.GenomePair[] temp = new global::AIGame.AI.GA.Genome[_gaGenethicAlgorithm.Population.Count];
//_gaGenethicAlgorithm.Population.CopyTo(temp);
int e = 0;
for (int i = 0; i < _gaGenethicAlgorithm.Population.Count; i++)
{
if (i < AIParams.NumElite * AIParams.NumCopiesElite)
{
continue;
}
_gaGenethicAlgorithm.Population[i] = _gaGenethicAlgorithm.Population[e];
e++;
}
}
//// restore current culture after importing
//Thread.CurrentThread.CurrentCulture = new CultureInfo(temp_culture);
}
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show("Error reading first generation from file! Exception: " + ex.Message);
}
#endregion
int j = 0;
foreach (AIObject aiobj in _aiobjects)
{
_gaGenethicAlgorithm.Population[j].Genome.Fitness = 0.0;
aiobj.AINeuralBrain.PutWeights(_gaGenethicAlgorithm.Population[j].Genome.Weights);
_gaPopulation.Add(_gaGenethicAlgorithm.Population[j]);
j++;
}
}
