// Override Current Epoch
public void OverrideCurrentEpoch(Epoch E)
{
if (E == null)
{
Debug.LogError("Parameter Empty");
return;
}
if (_Epoch_Current == null)
{
Debug.LogError("No current Epoch :(");
return;
}
_Epoch_Current.CopyData(E);
_Epoch_Current.SetScore(0);
}
// Generation End
private void GenerationEnd()
{
// Update Values
UpdateChildrenCount();
UpdateBreedingAmount();
_Generation++;
// Order all epochs based on score
_Epoch_All = ReorderCurrentEpochsByScore();
// Take Best Epoch
if (_Epoch_All[_MaxEpochs - 1].GetScore() > _Best.GetScore())
{
_Best.CopyData(_Epoch_All[_MaxEpochs - 1]);
_Best.SetScore(_Epoch_All[_MaxEpochs - 1].GetScore());
}
// New Children
Epoch[] NewChildren = new Epoch[NewChildrenCount];
// Create Children Values
for (int i = 0; i < NewChildrenCount; i++)
{
// Acquire Random Amount of Epochs
List <Epoch> Randos = AcquireRandomEpochs(BreedingAmount);
// Find best 2 epochs
Epoch Best_1 = FindBestEpochByScore(Randos);
Epoch Best_2 = FindBestEpochByScore(Randos, Best_1);
// Child Value
NewChildren[i] = Epoch.CrossOver(Best_1, Best_2);
// Debug.Log("Best1 Bias: " + Best_1.GetOutputLayers()[0].GetBias());
// Debug.Log("Best2 Bias: " + Best_2.GetOutputLayers()[0].GetBias());
// Debug.Log("Child Bias: " + NewChildren[i].GetOutputLayers()[0].GetBias());
// Debug.Log("~~~");
// Chance that child mutates
if (CalculateMutationChance())
{
NewChildren[i].MutateValues(GameplayManager.GetInstance().MutationAmount);
}
}
// Replace weakest ones with children
for (int i = 0; i < NewChildrenCount; i++)
{
_Epoch_All[i].CopyData(NewChildren[i]);
}
// Add best epoch back in the list
_Epoch_All[NewChildrenCount].CopyData(_Best);
// Weakest one right after children getss jittered a lot for fun
if (GameplayManager.GetInstance().MutateOneWeakestByALot)
{
_Epoch_All[NewChildrenCount].MutateValues(GameplayManager.GetInstance().MutationAmount * 2.0f);
}
// Reset all scores
ResetScores();
// Start Next Epoch
NextEpoch();
// // Find best 2 Epochs
// Epoch Winner_1st = FindBestEpochByScore();
// Epoch Winner_2nd = FindBestEpochByScore(Winner_1st);
// Epoch Child = Epoch.CrossOver(Winner_1st, Winner_2nd);
//
// // Error Check
// if(Child == null)
// {
// Debug.LogError("CrossoverChild Error");
// NextEpoch();
// return;
// }
//
// // Set first two epochs as winner and child
// _Epoch_All[0] = Winner_1st;
// _Epoch_All[1] = Child;
//
// // Rest of epochs are just clones of child with jitter
// for (int i = 2; i < _MaxEpochs; i++)
// {
// _Epoch_All[i].CopyLayers(Child);
// _Epoch_All[i].JitterLayers(GameplayManager.GetInstance().MutationAmount);
// }
}