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Code Issues Releases Activity

BattleAI: better retaliation calculation

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This commit is contained in:
Andrii Danylchenko 2024-08-06 18:23:32 +03:00
parent ff33fbd3a0
commit b3fc6743d9
2 changed files with 119 additions and 111 deletions
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26
AI/BattleAI/BattleExchangeVariant.cpp
View File

@ -42,7 +42,7 @@ float BattleExchangeVariant::trackAttack(
for(auto affectedUnit : affectedUnits)
{
auto unitToUpdate = hb->getForUpdate(affectedUnit->unitId());
auto damageDealt = unitToUpdate->getTotalHealth() - affectedUnit->getTotalHealth();
auto damageDealt = unitToUpdate->getAvailableHealth() - affectedUnit->getAvailableHealth();
if(damageDealt > 0)
{
@ -58,7 +58,7 @@ float BattleExchangeVariant::trackAttack(
#if BATTLE_TRACE_LEVEL>=1
logAi->trace(
"%s -> %s, ap retaliation, %s, dps: %lld",
ap.attack.defender->getDescription(),
hb->getForUpdate(ap.attack.defender->unitId())->getDescription(),
ap.attack.attacker->getDescription(),
ap.attack.shooting ? "shot" : "mellee",
damageDealt);
@ -456,14 +456,14 @@ ReachabilityData BattleExchangeEvaluator::getExchangeUnits(
for(auto unit : turnOrder[turn])
{
if(vstd::contains(allReachableUnits, unit))
result.units.push_back(unit);
}
result.units[turn].push_back(unit);
}
vstd::erase_if(result.units, [&](const battle::Unit * u) -> bool
vstd::erase_if(result.units[turn], [&](const battle::Unit * u) -> bool
{
return !hb->battleGetUnitByID(u->unitId())->alive();
});
}
return result;
}
@ -523,7 +523,9 @@ BattleScore BattleExchangeEvaluator::calculateExchange(
auto exchangeBattle = std::make_shared<HypotheticBattle>(env.get(), hb);
BattleExchangeVariant v;
for(auto unit : exchangeUnits.units)
for(int turn = 0; turn < exchangeUnits.units.size(); turn++)
{
for(auto unit : exchangeUnits.units.at(turn))
{
if(unit->isTurret())
continue;
@ -541,6 +543,7 @@ BattleScore BattleExchangeEvaluator::calculateExchange(
#endif
}
}
}
auto melleeAttackers = ourStacks;
@ -552,7 +555,9 @@ BattleScore BattleExchangeEvaluator::calculateExchange(
bool canUseAp = true;
for(auto activeUnit : exchangeUnits.units)
for(int turn = 0; turn < exchangeUnits.units.size(); turn++)
{
for(auto activeUnit : exchangeUnits.units.at(turn))
{
bool isOur = exchangeBattle->battleMatchOwner(ap.attack.attacker, activeUnit, true);
battle::Units & attackerQueue = isOur ? ourStacks : enemyStacks;
@ -563,7 +568,7 @@ BattleScore BattleExchangeEvaluator::calculateExchange(
if(!attacker->alive())
{
#if BATTLE_TRACE_LEVEL>=1
logAi->trace( "Attacker is dead");
logAi->trace("Attacker is dead");
#endif
continue;
@ -613,7 +618,7 @@ BattleScore BattleExchangeEvaluator::calculateExchange(
if(!exchangeBattle->getForUpdate(u->unitId())->alive())
return false;
if (!u->getPosition().isValid())
if(!u->getPosition().isValid())
return false; // e.g. tower shooters
return vstd::contains_if(reachabilityMap.at(u->getPosition()), [&attacker](const battle::Unit * other) -> bool
@ -670,6 +675,9 @@ BattleScore BattleExchangeEvaluator::calculateExchange(
});
}
exchangeBattle->nextRound();
}
// avoid blocking path for stronger stack by weaker stack
// the method checks if all stacks can be placed around enemy
std::map<BattleHex, battle::Units> reachabilityMap;

2
AI/BattleAI/BattleExchangeVariant.h
View File

@ -113,7 +113,7 @@ private:
struct ReachabilityData
{
std::vector<const battle::Unit *> units;
std::map<int, std::vector<const battle::Unit *>> units;
// shooters which are within mellee attack and mellee units
std::vector<const battle::Unit *> melleeAccessible;