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always choose white for the strongest player with handicap

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This commit is contained in:
Claude Brisson
2023-12-26 10:07:30 +01:00
parent 013ee6f490
commit 70270bd528
1 changed files with 8 additions and 2 deletions
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10
api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/solver/BaseSolver.kt
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@@ -187,13 +187,19 @@ sealed class BaseSolver(
// This cost is never applied if potential Handicap != 0 // This cost is never applied if potential Handicap != 0
// It is fully applied if wbBalance(sP1) and wbBalance(sP2) are strictly of different signs // It is fully applied if wbBalance(sP1) and wbBalance(sP2) are strictly of different signs
// It is half applied if one of wbBalance is 0 and the other is >=2 // It is half applied if one of wbBalance is 0 and the other is >=2
val potentialHd: Int = pairing.handicap.handicap(p1, p2) val hd1 = pairing.handicap.handicap(p1, p2)
val hd2 = pairing.handicap.handicap(p2, p1)
val potentialHd: Int = max(hd1, hd2)
val score = if (potentialHd == 0) { val score = if (potentialHd == 0) {
val wb1: Int = p1.colorBalance val wb1: Int = p1.colorBalance
val wb2: Int = p2.colorBalance val wb2: Int = p2.colorBalance
if (wb1 * wb2 < 0) colorBalanceWeight if (wb1 * wb2 < 0) colorBalanceWeight
else if (wb1 == 0 && abs(wb2) >= 2 || wb2 == 0 && abs(wb1) >= 2) colorBalanceWeight / 2 else 0.0 else if (wb1 == 0 && abs(wb2) >= 2 || wb2 == 0 && abs(wb1) >= 2) colorBalanceWeight / 2 else 0.0
} else 0.0 } else {
// apply a *big* score to let the stronger player have white
if (hd2 == 0) colorBalanceWeight * 10
else 0.0
}
return score return score
} }