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Extract method for death stare / accurate shot, fix translation key

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This commit is contained in:
M 2024-01-10 23:23:10 +01:00
parent 7bf273e01c
commit bf7c6a4c3f
3 changed files with 75 additions and 65 deletions
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3
Mods/vcmi/config/vcmi/english.json
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@ -184,8 +184,9 @@
"vcmi.battleWindow.damageEstimation.kills" : "%d will perish",
"vcmi.battleWindow.damageEstimation.kills.1" : "%d will perish",
"vcmi.battleWindow.killed" : "Killed",
"vcmi.battleWindow.accurateShot.resultDescription" : "%d %s were killed by accurate shots!",
"vcmi.battleWindow.accurateShot.resultDescription.0" : "%d %s were killed by accurate shots!",
"vcmi.battleWindow.accurateShot.resultDescription.1" : "1 %s was killed with an accurate shot!",
"vcmi.battleWindow.accurateShot.resultDescription.2" : "%d %s were killed by accurate shots!",
"vcmi.battleResultsWindow.applyResultsLabel" : "Apply battle result",

134
server/battles/BattleActionProcessor.cpp
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@ -1245,6 +1245,75 @@ void BattleActionProcessor::handleAttackBeforeCasting(const CBattleInfoCallback
attackCasting(battle, ranged, BonusType::SPELL_BEFORE_ATTACK, attacker, defender); //no death stare / acid breath needed?
}
void BattleActionProcessor::HandleDeathStareAndPirateShot(const CBattleInfoCallback & battle, bool ranged, const CStack * attacker, const CStack * defender)
{
// mechanics of Death Stare as in H3:
// each gorgon have 10% chance to kill (counted separately in H3) -> binomial distribution
//original formula x = min(x, (gorgons_count + 9)/10);
/* mechanics of Accurate Shot as in HotA:
* each creature in an attacking stack has a X% chance of killing a creature in the attacked squad,
* but the total number of killed creatures cannot be more than (number of creatures in an attacking squad) * X/100 (rounded up).
* X = 3 multiplier for shooting without penalty and X = 2 if shooting with penalty. Ability doesn't work if shooting at creatures behind walls.
*/
auto bonus = attacker->getBonus(Selector::type()(BonusType::DEATH_STARE));
if(bonus == nullptr)
bonus = attacker->getBonus(Selector::type()(BonusType::ACCURATE_SHOT));
if(bonus->type == BonusType::ACCURATE_SHOT && (!ranged || battle.battleHasWallPenalty(attacker, attacker->getPosition(), defender->getPosition())))
return; //should not work from behind walls, except being defender or under effect of golden bow etc.
int singleCreatureKillChancePercent;
if(bonus->type == BonusType::ACCURATE_SHOT)
{
singleCreatureKillChancePercent = attacker->valOfBonuses(BonusType::ACCURATE_SHOT);
if(battle.battleHasDistancePenalty(attacker, attacker->getPosition(), defender->getPosition()))
singleCreatureKillChancePercent = (singleCreatureKillChancePercent * 2) / 3;
}
else //DEATH_STARE
singleCreatureKillChancePercent = attacker->valOfBonuses(BonusType::DEATH_STARE, BonusCustomSubtype::deathStareGorgon);
double chanceToKill = singleCreatureKillChancePercent / 100.0;
vstd::amin(chanceToKill, 1); //cap at 100%
std::binomial_distribution<> distribution(attacker->getCount(), chanceToKill);
int killedCreatures = distribution(gameHandler->getRandomGenerator().getStdGenerator());
if(bonus->type == BonusType::DEATH_STARE)
{
double cap = 1 / std::max(chanceToKill, (double)(0.01));//don't divide by 0
int maxToKill = static_cast<int>((attacker->getCount() + cap - 1) / cap); //not much more than chance * count
vstd::amin(killedCreatures, maxToKill);
killedCreatures += (attacker->level() * attacker->valOfBonuses(BonusType::DEATH_STARE, BonusCustomSubtype::deathStareCommander)) / defender->level();
}
else //ACCURATE_SHOT
{
bool isMaxToKillRounded = attacker->getCount() * singleCreatureKillChancePercent % 100 == 0;
int maxToKill = attacker->getCount() * singleCreatureKillChancePercent / 100 + (isMaxToKillRounded ? 0 : 1);
vstd::amin(killedCreatures, maxToKill);
}
if(killedCreatures)
{
//TODO: death stare or accurate shot was not originally available for multiple-hex attacks, but...
SpellID spellID = SpellID(SpellID::DEATH_STARE); //also used as fallback spell for ACCURATE_SHOT
if(bonus->type == BonusType::ACCURATE_SHOT && bonus->subtype.as<SpellID>() != SpellID::NONE)
spellID = bonus->subtype.as<SpellID>();
const CSpell * spell = spellID.toSpell();
spells::AbilityCaster caster(attacker, 0);
spells::BattleCast parameters(&battle, &caster, spells::Mode::PASSIVE, spell);
spells::Target target;
target.emplace_back(defender);
parameters.setEffectValue(killedCreatures);
parameters.cast(gameHandler->spellEnv, target);
}
}
void BattleActionProcessor::handleAfterAttackCasting(const CBattleInfoCallback & battle, bool ranged, const CStack * attacker, const CStack * defender)
{
if(!attacker->alive() || !defender->alive()) // can be already dead
@ -1260,70 +1329,7 @@ void BattleActionProcessor::handleAfterAttackCasting(const CBattleInfoCallback &
if(attacker->hasBonusOfType(BonusType::DEATH_STARE) || attacker->hasBonusOfType(BonusType::ACCURATE_SHOT))
{
// mechanics of Death Stare as in H3:
// each gorgon have 10% chance to kill (counted separately in H3) -> binomial distribution
//original formula x = min(x, (gorgons_count + 9)/10);
/* mechanics of Accurate Shot as in HotA:
* each creature in an attacking stack has a X% chance of killing a creature in the attacked squad,
* but the total number of killed creatures cannot be more than (number of creatures in an attacking squad) * X/100 (rounded up).
* X = 3 multiplier for shooting without penalty and X = 2 if shooting with penalty. Ability doesn't work if shooting at creatures behind walls.
*/
auto bonus = attacker->getBonus(Selector::type()(BonusType::DEATH_STARE));
if(bonus == nullptr)
bonus = attacker->getBonus(Selector::type()(BonusType::ACCURATE_SHOT));
if(bonus->type == BonusType::ACCURATE_SHOT && (!ranged || battle.battleHasWallPenalty(attacker, attacker->getPosition(), defender->getPosition())))
return; //should not work from behind walls, except being defender or under effect of golden bow etc.
int singleCreatureKillChancePercent;
if(bonus->type == BonusType::ACCURATE_SHOT)
{
singleCreatureKillChancePercent = attacker->valOfBonuses(BonusType::ACCURATE_SHOT);
if(battle.battleHasDistancePenalty(attacker, attacker->getPosition(), defender->getPosition()))
singleCreatureKillChancePercent = (singleCreatureKillChancePercent * 2) / 3;
}
else //DEATH_STARE
singleCreatureKillChancePercent = attacker->valOfBonuses(BonusType::DEATH_STARE, BonusCustomSubtype::deathStareGorgon);
double chanceToKill = singleCreatureKillChancePercent / 100.0;
vstd::amin(chanceToKill, 1); //cap at 100%
std::binomial_distribution<> distribution(attacker->getCount(), chanceToKill);
int killedCreatures = distribution(gameHandler->getRandomGenerator().getStdGenerator());
if(bonus->type == BonusType::DEATH_STARE)
{
double cap = 1 / std::max(chanceToKill, (double)(0.01));//don't divide by 0
int maxToKill = static_cast<int>((attacker->getCount() + cap - 1) / cap); //not much more than chance * count
vstd::amin(killedCreatures, maxToKill);
killedCreatures += (attacker->level() * attacker->valOfBonuses(BonusType::DEATH_STARE, BonusCustomSubtype::deathStareCommander)) / defender->level();
}
else //ACCURATE_SHOT
{
bool isMaxToKillRounded = attacker->getCount() * singleCreatureKillChancePercent % 100 == 0;
int maxToKill = attacker->getCount() * singleCreatureKillChancePercent / 100 + (isMaxToKillRounded ? 0 : 1);
vstd::amin(killedCreatures, maxToKill);
}
if(killedCreatures)
{
//TODO: death stare or accurate shot was not originally available for multiple-hex attacks, but...
SpellID spellID = SpellID(SpellID::DEATH_STARE); //also used as fallback spell for ACCURATE_SHOT
if(bonus->type == BonusType::ACCURATE_SHOT && bonus->subtype.as<SpellID>() != SpellID::NONE)
spellID = bonus->subtype.as<SpellID>();
const CSpell * spell = spellID.toSpell();
spells::AbilityCaster caster(attacker, 0);
spells::BattleCast parameters(&battle, &caster, spells::Mode::PASSIVE, spell);
spells::Target target;
target.emplace_back(defender);
parameters.setEffectValue(killedCreatures);
parameters.cast(gameHandler->spellEnv, target);
}
HandleDeathStareAndPirateShot(battle, ranged, attacker, defender);
}
if(!defender->alive())

3
server/battles/BattleActionProcessor.h
View File

@ -44,6 +44,9 @@ class BattleActionProcessor : boost::noncopyable
void makeAttack(const CBattleInfoCallback & battle, const CStack * attacker, const CStack * defender, int distance, BattleHex targetHex, bool first, bool ranged, bool counter);
void handleAttackBeforeCasting(const CBattleInfoCallback & battle, bool ranged, const CStack * attacker, const CStack * defender);
void HandleDeathStareAndPirateShot(const CBattleInfoCallback &battle, bool ranged, const CStack *attacker, const CStack *defender);
void handleAfterAttackCasting(const CBattleInfoCallback & battle, bool ranged, const CStack * attacker, const CStack * defender);
void attackCasting(const CBattleInfoCallback & battle, bool ranged, BonusType attackMode, const battle::Unit * attacker, const CStack * defender);