/// <summary>
/// Loads a list of genomes from the save file fitting the experiment name and the ExperimentFileType.
/// </summary>
private static List <NeatGenome> ReadGenomes(INeatExperiment experiment, ExperimentFileType fileType, bool createNewGenesIfNotLoadable = true)
{
List <NeatGenome> genomeList = null;
NeatGenomeFactory genomeFactory = (NeatGenomeFactory)experiment.CreateGenomeFactory();
string filePath = GetSaveFilePath(experiment.Name, fileType);
try
{
using (XmlReader xr = XmlReader.Create(filePath))
{
genomeList = NeatGenomeXmlIO.ReadCompleteGenomeList(xr, false, genomeFactory);
if (genomeList != null && genomeList.Count > 0)
{
Utility.Log("Successfully loaded the genomes of the '" + fileType.ToString() + "' for the experiment '" + experiment.Name + "' from the location:\n" + filePath);
}
}
}
catch (Exception e1)
{
Utility.Log("Error loading genome from file, could not find the file at: " + filePath + "\n" + e1.Message);
if (createNewGenesIfNotLoadable)
{
genomeList = genomeFactory.CreateGenomeList(experiment.DefaultPopulationSize, 0);
}
}
return(genomeList);
}
/// <summary>
/// Get the absolute path to the requested filetype (population/champion savefile).
/// </summary>
public static string GetSaveFilePath(string experimentName, ExperimentFileType fileType)
{
string extention;
switch (fileType)
{
case ExperimentFileType.Champion:
extention = FILE_EXTENTION_CHAMPION;
break;
case ExperimentFileType.Population:
extention = FILE_EXTENTION_POPULATION;
break;
default:
extention = ".UnknownNeatFileType";
break;
}
return(Application.persistentDataPath + "/" + experimentName + extention);
}
/// <summary>
/// Writes a list of genomes to the save file fitting the experiment name and the ExperimentFileType.
/// </summary>
private static bool WriteGenomes(INeatExperiment experiment, IList <NeatGenome> genomeList, ExperimentFileType fileType)
{
XmlWriterSettings _xwSettings = new XmlWriterSettings();
_xwSettings.Indent = true;
string filePath = GetSaveFilePath(experiment.Name, fileType);
DirectoryInfo dirInf = new DirectoryInfo(Application.persistentDataPath);
if (!dirInf.Exists)
{
Debug.Log("ExperimentIO - Creating subdirectory");
dirInf.Create();
}
try
{
using (XmlWriter xw = XmlWriter.Create(filePath, _xwSettings))
{
NeatGenomeXmlIO.WriteComplete(xw, genomeList, false);
Debug.Log("Successfully saved the genomes of the '" + fileType.ToString() + "' for the experiment '" + experiment.Name + "' to the location:\n" + filePath);
}
}
catch (Exception e1)
{
Debug.Log("Error saving the genomes of the '" + fileType.ToString() + "' for the experiment '" + experiment.Name + "' to the location:\n" + filePath);
return(false);
}
return(true);
}
/// <summary>
/// Deletes a certain savefile which fits the ExperimentFileType of the specified experiment
/// </summary>
public static void DeleteSaveFile(INeatExperiment experiment, ExperimentFileType fileType)
{
File.Delete(GetSaveFilePath(experiment.Name, fileType));
Debug.Log("ExperimentIO - Deleted savefile of type: " + fileType);
}
