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Code Issues Releases Activity

Caching of bonuses that are requested with different durations

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This commit is contained in:
Ivan Savenko
2024-12-25 11:40:18 +00:00
parent 16cfb51f3e
commit 05397e2aaf
5 changed files with 108 additions and 7 deletions
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56
lib/bonuses/BonusCache.cpp
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@@ -79,3 +79,59 @@ const std::array<std::atomic<int32_t>, 4> & PrimarySkillsCache::getSkills() cons
update();
return skills;
}
int BonusCachePerTurn::getValueUncached(int turns) const
{
std::lock_guard lock(bonusListMutex);
int nodeTreeVersion = target->getTreeVersion();
if (bonusListVersion != nodeTreeVersion)
{
bonusList = target->getBonuses(selector);
bonusListVersion = nodeTreeVersion;
}
if (mode == BonusCacheMode::VALUE)
{
if (turns != 0)
return bonusList->valOfBonuses(Selector::turns(turns));
else
return bonusList->totalValue();
}
else
{
if (turns != 0)
return bonusList->getFirst(Selector::turns(turns)) != nullptr;
else
return !bonusList->empty();
}
}
int BonusCachePerTurn::getValue(int turns) const
{
int nodeTreeVersion = target->getTreeVersion();
if (turns < cachedTurns)
{
auto & entry = cache[turns];
if (entry.version == nodeTreeVersion)
{
// best case: value is in cache and up-to-date
return entry.value;
}
else
{
// else - compute value and update it in the cache
int newValue = getValueUncached(turns);
entry.value = newValue;
entry.version = nodeTreeVersion;
return newValue;
}
}
else
{
// non-cacheable value - compute and return (should be 0 / close to 0 calls)
return getValueUncached(turns);
}
}