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Tweaks to improve breeder reactor generation #10

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Tweaks to improve breeder reactor generation #10

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cce5948
improve breeder reactor generation
TheNumberOne Jan 4, 2022
7f33c27
bias cells
TheNumberOne Jan 4, 2022
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10 changes: 8 additions & 2 deletions OptFission.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,8 @@ namespace Fission {
default: // GoalPower
return x.avgMult;
case GoalBreeder:
return x.avgBreed;
// reward excess heat because it makes it easier to add more cells
return x.avgBreed + (x.netHeat < 0 ? - x.netHeat / (settings.fuelBaseHeat - x.netHeat) : 0);
case GoalEfficiency:
return settings.ensureHeatNeutral ? (x.efficiency - 1) * x.dutyCycle : x.efficiency - 1;
}
Expand Down Expand Up @@ -118,8 +119,13 @@ namespace Fission {
allowedTiles.clear();
allowedTiles.emplace_back(Air);
for (int tile{}; tile < Air; ++tile)
if (sample.limit[tile] < 0 || sample.limit[tile] >= nSym)
if (sample.limit[tile] < 0 || sample.limit[tile] >= nSym) {
allowedTiles.emplace_back(tile);
// bias cells being added in order to prevent shear lines in cell patterns
if (tile == Cell && ((x + y + z) % 2 == 1)) {
allowedTiles.emplace_back(tile);
}
}
int newTile(allowedTiles[std::uniform_int_distribution<>(0, static_cast<int>(allowedTiles.size() - 1))(rng)]);
if (newTile != Air)
sample.limit[newTile] -= nSym;
Expand Down