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Nullkiller AI: basic hill fort support and hero chain reworked to start from stronger army

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This commit is contained in:
Andrii Danylchenko
2021-05-16 14:15:12 +03:00
committed by Andrii Danylchenko
parent 400967904b
commit a39fa51e14
11 changed files with 275 additions and 44 deletions
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15
AI/Nullkiller/Engine/PriorityEvaluator.cpp
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@@ -22,6 +22,7 @@
#include "../VCAI.h"
#include "../AIhelper.h"
#include "../Engine/Nullkiller.h"
#include "../Goals/ExecuteHeroChain.h"
#define MIN_AI_STRENGHT (0.5f) //lower when combat AI gets smarter
#define UNGUARDED_OBJECT (100.0f) //we consider unguarded objects 100 times weaker than us
@@ -153,7 +154,7 @@ uint64_t evaluateArtifactArmyValue(CArtifactInstance * art)
return statsValue > classValue ? statsValue : classValue;
}
uint64_t getArmyReward(const CGObjectInstance * target, const CGHeroInstance * hero, bool checkGold)
uint64_t getArmyReward(const CGObjectInstance * target, const CGHeroInstance * hero, const CCreatureSet * army, bool checkGold)
{
const float enemyArmyEliminationRewardRatio = 0.5f;
@@ -164,6 +165,8 @@ uint64_t getArmyReward(const CGObjectInstance * target, const CGHeroInstance * h
{
case Obj::TOWN:
return target->tempOwner == PlayerColor::NEUTRAL ? 1000 : 10000;
case Obj::HILL_FORT:
return ai->ah->calculateCreateresUpgrade(army, target, cb->getResourceAmount()).upgradeValue;
case Obj::CREATURE_BANK:
return getCreatureBankArmyReward(target, hero);
case Obj::CREATURE_GENERATOR1:
@@ -377,15 +380,11 @@ class ExecuteHeroChainEvaluationContextBuilder : public IEvaluationContextBuilde
public:
virtual Goals::EvaluationContext buildEvaluationContext(Goals::TSubgoal task) const override
{
Goals::ExecuteHeroChain & chain = dynamic_cast<Goals::ExecuteHeroChain &>(*task);
auto evaluationContext = task->evaluationContext;
int objId = task->objid;
if(task->parent)
objId = task->parent->objid;
auto heroPtr = task->hero;
const CGObjectInstance * target = cb->getObj((ObjectInstanceID)objId, false);
const CGObjectInstance * target = cb->getObj((ObjectInstanceID)task->objid, false);
auto day = cb->getDate(Date::DAY);
auto hero = heroPtr.get();
bool checkGold = evaluationContext.danger == 0;
@@ -393,7 +392,7 @@ public:
evaluationContext.armyLossPersentage = task->evaluationContext.armyLoss / (double)task->evaluationContext.heroStrength;
evaluationContext.heroRole = ai->ah->getHeroRole(heroPtr);
evaluationContext.goldReward = getGoldReward(target, hero);
evaluationContext.armyReward = getArmyReward(target, hero, checkGold);
evaluationContext.armyReward = getArmyReward(target, hero, chain.getPath().heroArmy, checkGold);
evaluationContext.skillReward = getSkillReward(target, hero, evaluationContext.heroRole);
evaluationContext.strategicalValue = getStrategicalValue(target);