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Code Issues Releases Activity

Moved retreat decision-making constants to config

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This commit is contained in:
Ivan Savenko 2024-11-28 11:39:36 +00:00
parent 71d9664295
commit 00492a60a7
4 changed files with 20 additions and 4 deletions
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4
AI/Nullkiller/AIGateway.cpp
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@ -36,8 +36,6 @@ namespace NKAI
// our to enemy strength ratio constants
const float SAFE_ATTACK_CONSTANT = 1.1f;
const float RETREAT_THRESHOLD = 0.3f;
const double RETREAT_ABSOLUTE_THRESHOLD = 10000.;
//one thread may be turn of AI and another will be handling a side effect for AI2
thread_local CCallback * cb = nullptr;
@ -553,7 +551,7 @@ std::optional<BattleAction> AIGateway::makeSurrenderRetreatDecision(const Battle
double fightRatio = ourStrength / (double)battleState.getEnemyStrength();
// if we have no towns - things are already bad, so retreat is not an option.
if(cb->getTownsInfo().size() && ourStrength < RETREAT_ABSOLUTE_THRESHOLD && fightRatio < RETREAT_THRESHOLD && battleState.canFlee)
if(cb->getTownsInfo().size() && ourStrength < nullkiller->settings->getRetreatThresholdAbsoolute() && fightRatio < nullkiller->settings->getRetreatThresholdRelative() && battleState.canFlee)
{
return BattleAction::makeRetreat(battleState.ourSide);
}

6
AI/Nullkiller/Engine/Settings.cpp
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@ -28,7 +28,9 @@ namespace NKAI
: maxRoamingHeroes(8),
mainHeroTurnDistanceLimit(10),
scoutHeroTurnDistanceLimit(5),
maxGoldPressure(0.3f),
maxGoldPressure(0.3f),
retreatThresholdRelative(0.3),
retreatThresholdAbsoolute(10000),
maxpass(10),
pathfinderBucketsCount(1),
pathfinderBucketSize(32),
@ -48,6 +50,8 @@ namespace NKAI
pathfinderBucketsCount = node["pathfinderBucketsCount"].Integer();
pathfinderBucketSize = node["pathfinderBucketSize"].Integer();
maxGoldPressure = node["maxGoldPressure"].Float();
retreatThresholdRelative = node["retreatThresholdRelative"].Float();
retreatThresholdAbsoolute = node["retreatThresholdAbsoolute"].Float();
allowObjectGraph = node["allowObjectGraph"].Bool();
openMap = node["openMap"].Bool();
useFuzzy = node["useFuzzy"].Bool();

4
AI/Nullkiller/Engine/Settings.h
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@ -28,6 +28,8 @@ namespace NKAI
int pathfinderBucketsCount;
int pathfinderBucketSize;
float maxGoldPressure;
float retreatThresholdRelative;
float retreatThresholdAbsoolute;
bool allowObjectGraph;
bool useTroopsFromGarrisons;
bool openMap;
@ -38,6 +40,8 @@ namespace NKAI
int getMaxPass() const { return maxpass; }
float getMaxGoldPressure() const { return maxGoldPressure; }
float getRetreatThresholdRelative() const { return retreatThresholdRelative; }
float getRetreatThresholdAbsoolute() const { return retreatThresholdAbsoolute; }
int getMaxRoamingHeroes() const { return maxRoamingHeroes; }
int getMainHeroTurnDistanceLimit() const { return mainHeroTurnDistanceLimit; }
int getScoutHeroTurnDistanceLimit() const { return scoutHeroTurnDistanceLimit; }

10
config/ai/nkai/nkai-settings.json
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@ -10,6 +10,8 @@
"allowObjectGraph": false,
"pathfinderBucketsCount" : 1, // old value: 3,
"pathfinderBucketSize" : 32, // old value: 7,
"retreatThresholdRelative" : 0.3,
"retreatThresholdAbsoolute" : 10000,
"useFuzzy" : false
},
@ -24,6 +26,8 @@
"allowObjectGraph": false,
"pathfinderBucketsCount" : 1, // old value: 3,
"pathfinderBucketSize" : 32, // old value: 7,
"retreatThresholdRelative" : 0.3,
"retreatThresholdAbsoolute" : 10000,
"useFuzzy" : false
},
@ -38,6 +42,8 @@
"allowObjectGraph": false,
"pathfinderBucketsCount" : 1, // old value: 3,
"pathfinderBucketSize" : 32, // old value: 7,
"retreatThresholdRelative" : 0.3,
"retreatThresholdAbsoolute" : 10000,
"useFuzzy" : false
},
@ -52,6 +58,8 @@
"allowObjectGraph": false,
"pathfinderBucketsCount" : 1, // old value: 3,
"pathfinderBucketSize" : 32, // old value: 7,
"retreatThresholdRelative" : 0.3,
"retreatThresholdAbsoolute" : 10000,
"useFuzzy" : false
},
@ -66,6 +74,8 @@
"allowObjectGraph": false,
"pathfinderBucketsCount" : 1, // old value: 3,
"pathfinderBucketSize" : 32, // old value: 7,
"retreatThresholdRelative" : 0.3,
"retreatThresholdAbsoolute" : 10000,
"useFuzzy" : false
}
}