/// <summary>
/// Creates a new generation by using GenerateBoxes and GenerateBoats.
/// Previous generations will be removed and the best parents will be selected and used to create the new generation.
/// The best parents (top 1) / all the parents of the generation will be stored as a Prefab in the [savePrefabsAt] folder. Their name
/// will use the [generationCount] as an identifier.
/// </summary>
public void MakeNewGeneration()
{
GenerateBoxes();
//Fetch parents
_activeBoats.RemoveAll(item => item == null);
_activeBoats.Sort();
//Winner:
BoatLogic lastBoatWinner = _activeBoats[0];
Debug.Log("Last winner boat had: " + lastBoatWinner.GetPoints() + " points!");
scoreWriter.WriteLine(roundCount + " " + lastBoatWinner.GetPoints());
//we save the generation sorted by how well each boat performed or we save just the best boat
if (saveCompleteGenerations)
{
string guid = AssetDatabase.CreateFolder(savePrefabsAt, "Complete Gen-" + roundCount);
string newFolderPath = AssetDatabase.GUIDToAssetPath(guid);
for (int i = 0; i < _activeBoats.Count; i++)
{
_activeBoats[i].name = "(" + (i + 1) + ")" + _activeBoats[i].name + "Gen-" + roundCount;
PrefabUtility.SaveAsPrefabAsset(_activeBoats[i].gameObject, newFolderPath + "/" + _activeBoats[i].name + ".prefab");
}
}
else
{
lastBoatWinner.name += "Gen-" + roundCount;
lastBoatWinnerData = lastBoatWinner.GetData();
PrefabUtility.SaveAsPrefabAsset(lastBoatWinner.gameObject, savePrefabsAt + "/" + lastBoatWinner.name + ".prefab");
}
if (_activeBoats.Count == 0)
{
GenerateBoats();
return;
}
_boatParents = new BoatLogic[boatParentSize];
if (!stochastic)
{
for (int i = 0; i < boatParentSize; i++)
{
_boatParents[i] = _activeBoats[i];
}
}
else
{
stochasticSearch();
}
GenerateBoats(_boatParents);
}
/// <summary>
/// Creates a new generation by using GenerateBoxes and GenerateBoats/Pirates.
/// Previous generations will be removed and the best parents will be selected and used to create the new generation.
/// The best parents (top 1) of the generation will be stored as a Prefab in the [savePrefabsAt] folder. Their name
/// will use the [generationCount] as an identifier.
/// </summary>
public void MakeNewGeneration()
{
GenerateBoxes();
//Fetch parents
_activeBoats.RemoveAll(item => item == null);
_activeBoats.Sort();
Vector3 shipData = GetShipData();
if (_activeBoats.Count == 0)
{
GenerateBoats(_boatParents);
}
_boatParents = new BoatLogic[boatParentSize];
for (int i = 0; i < boatParentSize; i++)
{
_boatParents[i] = _activeBoats[i];
}
BoatLogic lastBoatWinner = _activeBoats[0];
lastBoatWinner.name += "Gen-" + generationCount;
lastBoatWinnerData = lastBoatWinner.GetData();
PrefabUtility.SaveAsPrefabAsset(lastBoatWinner.gameObject, savePrefabsAt + lastBoatWinner.name + ".prefab");
_activePirates.RemoveAll(item => item == null);
_activePirates.Sort();
Vector3 pirateData = GetPirateData();
_pirateParents = new PirateLogic[pirateParentSize];
for (int i = 0; i < pirateParentSize; i++)
{
_pirateParents[i] = _activePirates[i];
}
PirateLogic lastPirateWinner = _activePirates[0];
lastPirateWinner.name += "Gen-" + generationCount;
lastPirateWinnerData = lastPirateWinner.GetData();
PrefabUtility.SaveAsPrefabAsset(lastPirateWinner.gameObject, savePrefabsAt + lastPirateWinner.name + ".prefab");
_dataCollector.AddData(shipData, pirateData);
//Winners:
Debug.Log("Last winner boat had: " + lastBoatWinner.GetPoints() + " points!" + " Last winner pirate had: " + lastPirateWinner.GetPoints() + " points!");
GenerateObjects(_boatParents, _pirateParents);
}
//Similarly generate abled boats
private void GenerateAbledBoats(BoatLogic[] abledBoatParents)
{
_activeAbledBoats = new List <BoatLogic>();
List <GameObject> objects = abledBoatGenerator.RegenerateObjects();
foreach (GameObject obj in objects)
{
BoatLogic boat = obj.GetComponent <BoatLogic>();
if (boat != null)
{
_activeAbledBoats.Add(boat);
if (abledBoatParents != null)
{
BoatLogic boatParent = abledBoatParents[Random.Range(0, abledBoatParents.Length)];
boat.Birth(boatParent.GetData());
}
boat.Mutate(mutationFactor, mutationChance);
boat.AwakeUp();
}
}
}
private void GenerateBoatsArithmeticCrossover(BoatLogic[] boatParents)
{
_activeBoats = new List <BoatLogic>();
List <GameObject> objects = boatGenerator.RegenerateObjects();
foreach (GameObject obj in objects)
{
BoatLogic boat = obj.GetComponent <BoatLogic>();
if (boat != null)
{
_activeBoats.Add(boat);
if (boatParents != null)
{
BoatLogic firstBoatParent = boatParents[Random.Range(0, boatParents.Length)];
BoatLogic secondBoatParent = boatParents[Random.Range(0, boatParents.Length)];
boat.BirthArithmeticCrossover(firstBoatParent.GetData(), secondBoatParent.GetData());
}
boat.Mutate(mutationFactor, mutationChance);
boat.AwakeUp();
}
}
}
/// <summary>
/// Generates the list of boats using the parents list. The parent list can be null and, if so, it will be ignored.
/// Newly created boats will go under mutation (MutationChances and MutationFactor will be applied).
/// /// Newly create agents will be Awaken (calling AwakeUp()).
/// </summary>
/// <param name="boatParents"></param>
public void GenerateBoats(BoatLogic[] boatParents = null)
{
_activeBoats = new List <BoatLogic>();
List <GameObject> objects = boatGenerator.RegenerateObjects();
if (boatParents != null && crossover && (boatParents.Length % 2 != 0 || objects.Count % 2 != 0))
{
crossover = false;
Debug.Log("Crossover has been automaticaly disabled. It requires an even number of parents and an even number of children to generate.");
}
BoatLogic prevBoat = null; //used for crossover
foreach (GameObject obj in objects)
{
BoatLogic boat = obj.GetComponent <BoatLogic>();
if (boat != null)
{
_activeBoats.Add(boat);
if (boatParents != null)
{
if (!crossover)
{
BoatLogic boatParent = boatParents[Random.Range(0, boatParents.Length)];
boat.Birth(boatParent.GetData());
boat.Mutate(mutationFactor, mutationChance);
boat.AwakeUp();
}
else //wait to have two children then perform crossover
{
if (prevBoat == null)
{
prevBoat = boat;
}
else
{
BoatLogic boatParent = boatParents[Random.Range(0, boatParents.Length)];
BoatLogic otherBoatParent = boatParents[Random.Range(0, boatParents.Length)];
// a parent can happen to match himself, then the offspring will be just two copies of himself
// this helps limiting how much the parents can mix
boat.NPointCrossoverBirth(boatParent.GetData(), otherBoatParent.GetData(), prevBoat, groupedGenes);
boat.Mutate(mutationFactor, mutationChance);
boat.AwakeUp();
prevBoat.Mutate(mutationFactor, mutationChance);
prevBoat.AwakeUp();
prevBoat = null;
}
}
}
else
{
boat.Mutate(mutationFactor, mutationChance);
boat.AwakeUp();
}
}
}
}
/// <summary>
/// Creates a new generation by using GenerateBoxes and GenerateBoats/Pirates.
/// Previous generations will be removed and the best parents will be selected and used to create the new generation.
/// The best parents (top 1) of the generation will be stored as a Prefab in the [savePrefabsAt] folder. Their name
/// will use the [generationCount] as an identifier.
/// </summary>
public void MakeNewGeneration()
{
GenerateBoxes();
//Fetch parents
_activeBoats.RemoveAll(item => item == null);
_activeBoats.Sort();
if (_activeBoats.Count == 0)
{
GenerateBoats(_boatParents);
}
_boatParents = new BoatLogic[boatParentSize];
for (int i = 0; i < boatParentSize; i++)
{
_boatParents[i] = _activeBoats[i];
}
BoatLogic lastBoatWinner = _activeBoats[0];
lastBoatWinner.name += "Gen-" + generationCount;
lastBoatWinnerData = lastBoatWinner.GetData();
PrefabUtility.SaveAsPrefabAsset(lastBoatWinner.gameObject, savePrefabsAt + lastBoatWinner.name + ".prefab");
boatRoundScores = 0;
foreach (BoatLogic boat in _activeBoats)
{
boatRoundScores += boat.GetPoints();
}
boatTotalScores += boatRoundScores;
_activePirates.RemoveAll(item => item == null);
_activePirates.Sort();
_pirateParents = new PirateLogic[pirateParentSize];
for (int i = 0; i < pirateParentSize; i++)
{
_pirateParents[i] = _activePirates[i];
}
PirateLogic lastPirateWinner = _activePirates[0];
pirateRoundScores = 0;
foreach (PirateLogic pirate in _activePirates)
{
pirateRoundScores += pirate.GetPoints();
}
pirateTotalScores += pirateRoundScores;
lastPirateWinner.name += "Gen-" + generationCount;
lastPirateWinnerData = lastPirateWinner.GetData();
PrefabUtility.SaveAsPrefabAsset(lastPirateWinner.gameObject, savePrefabsAt + lastPirateWinner.name + ".prefab");
//Winners:
//Storing results
string path = "Assets/Overallresults.txt";
//Write some text to the test.txt file
StreamWriter writer = new StreamWriter(path, true);
writer.WriteLine("Generations count" + generationCount + "||Total boats:" + boatTotalScores + "||TotalPiratesScores:" + pirateTotalScores);
writer.Close();
path = "Assets/BoatsTotalScores.txt";
writer = new StreamWriter(path, true);
writer.WriteLine(boatTotalScores);
writer.Close();
path = "Assets/PiratesTotalScores.txt";
writer = new StreamWriter(path, true);
writer.WriteLine(pirateTotalScores);
writer.Close();
path = "Assets/BoatsRoundScores.txt";
writer = new StreamWriter(path, true);
writer.WriteLine(boatRoundScores);
writer.Close();
path = "Assets/PiratesRoundScores.txt";
writer = new StreamWriter(path, true);
writer.WriteLine(pirateRoundScores);
writer.Close();
Debug.Log("Last winner boat had: " + lastBoatWinner.GetPoints() + " points!" + " Last winner pirate had: " + lastPirateWinner.GetPoints() + " points!");
Debug.Log("Total boats:" + boatTotalScores + "||Round boats:" + boatRoundScores + "||TotalPiratesScores:" + pirateTotalScores + "||PiratesRoundScores" + pirateRoundScores);
GenerateObjects(_boatParents, _pirateParents);
}