Split weapons and spells rating code from combat actions
Andrei Kortunov
8 years ago
parent
6301fb8497
commit
604f9ee323
@ -0,0 +1,545 @@
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#include "spellpriority.hpp"
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#include <components/esm/loadench.hpp>
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#include <components/esm/loadmgef.hpp>
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#include "../mwbase/environment.hpp"
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#include "../mwbase/world.hpp"
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#include "../mwbase/mechanicsmanager.hpp"
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#include "../mwworld/class.hpp"
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#include "../mwworld/esmstore.hpp"
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#include "../mwworld/inventorystore.hpp"
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#include "../mwworld/actionequip.hpp"
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#include "../mwworld/cellstore.hpp"
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#include "npcstats.hpp"
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#include "spellcasting.hpp"
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#include "combat.hpp"
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namespace
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{
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int numEffectsToDispel (const MWWorld::Ptr& actor, int effectFilter=-1, bool negative = true)
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{
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int toCure=0;
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const MWMechanics::ActiveSpells& activeSpells = actor.getClass().getCreatureStats(actor).getActiveSpells();
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for (MWMechanics::ActiveSpells::TIterator it = activeSpells.begin(); it != activeSpells.end(); ++it)
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{
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const MWMechanics::ActiveSpells::ActiveSpellParams& params = it->second;
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for (std::vector<MWMechanics::ActiveSpells::ActiveEffect>::const_iterator effectIt = params.mEffects.begin();
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effectIt != params.mEffects.end(); ++effectIt)
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{
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int effectId = effectIt->mEffectId;
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if (effectFilter != -1 && effectId != effectFilter)
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continue;
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const ESM::MagicEffect* magicEffect = MWBase::Environment::get().getWorld()->getStore().get<ESM::MagicEffect>().find(effectId);
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if (effectIt->mDuration <= 3) // Don't attempt to dispel if effect runs out shortly anyway
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continue;
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if (negative && magicEffect->mData.mFlags & ESM::MagicEffect::Harmful)
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++toCure;
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if (!negative && !(magicEffect->mData.mFlags & ESM::MagicEffect::Harmful))
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++toCure;
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}
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}
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return toCure;
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}
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}
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namespace MWMechanics
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{
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int getRangeTypes (const ESM::EffectList& effects)
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{
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int types = 0;
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for (std::vector<ESM::ENAMstruct>::const_iterator it = effects.mList.begin(); it != effects.mList.end(); ++it)
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{
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if (it->mRange == ESM::RT_Self)
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types |= RangeTypes::Self;
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else if (it->mRange == ESM::RT_Touch)
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types |= RangeTypes::Touch;
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else if (it->mRange == ESM::RT_Target)
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types |= RangeTypes::Target;
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}
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return types;
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}
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float ratePotion (const MWWorld::Ptr &item, const MWWorld::Ptr& actor)
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{
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if (item.getTypeName() != typeid(ESM::Potion).name())
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return 0.f;
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const ESM::Potion* potion = item.get<ESM::Potion>()->mBase;
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return rateEffects(potion->mEffects, actor, MWWorld::Ptr());
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}
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float rateSpell(const ESM::Spell *spell, const MWWorld::Ptr &actor, const MWWorld::Ptr& enemy)
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{
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const CreatureStats& stats = actor.getClass().getCreatureStats(actor);
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float successChance = MWMechanics::getSpellSuccessChance(spell, actor);
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if (successChance == 0.f)
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return 0.f;
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if (spell->mData.mType != ESM::Spell::ST_Spell)
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return 0.f;
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// Don't make use of racial bonus spells, like MW. Can be made optional later
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if (actor.getClass().isNpc())
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{
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std::string raceid = actor.get<ESM::NPC>()->mBase->mRace;
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const ESM::Race* race = MWBase::Environment::get().getWorld()->getStore().get<ESM::Race>().find(raceid);
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if (race->mPowers.exists(spell->mId))
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return 0.f;
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}
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if (spell->mData.mCost > stats.getMagicka().getCurrent())
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return 0.f;
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// Spells don't stack, so early out if the spell is still active on the target
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int types = getRangeTypes(spell->mEffects);
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if ((types & Self) && stats.getActiveSpells().isSpellActive(spell->mId))
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return 0.f;
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if ( ((types & Touch) || (types & Target)) && enemy.getClass().getCreatureStats(enemy).getActiveSpells().isSpellActive(spell->mId))
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return 0.f;
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return rateEffects(spell->mEffects, actor, enemy) * (successChance / 100.f);
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}
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float rateMagicItem(const MWWorld::Ptr &ptr, const MWWorld::Ptr &actor, const MWWorld::Ptr& enemy)
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{
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if (ptr.getClass().getEnchantment(ptr).empty())
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return 0.f;
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const ESM::Enchantment* enchantment = MWBase::Environment::get().getWorld()->getStore().get<ESM::Enchantment>().find(ptr.getClass().getEnchantment(ptr));
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if (enchantment->mData.mType == ESM::Enchantment::CastOnce)
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{
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return rateEffects(enchantment->mEffects, actor, enemy);
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}
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else
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{
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//if (!ptr.getClass().canBeEquipped(ptr, actor))
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return 0.f;
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}
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}
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float rateEffect(const ESM::ENAMstruct &effect, const MWWorld::Ptr &actor, const MWWorld::Ptr &enemy)
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{
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// NOTE: enemy may be empty
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float rating = 1;
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switch (effect.mEffectID)
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{
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case ESM::MagicEffect::Soultrap:
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case ESM::MagicEffect::AlmsiviIntervention:
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case ESM::MagicEffect::DivineIntervention:
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case ESM::MagicEffect::CalmHumanoid:
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case ESM::MagicEffect::CalmCreature:
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case ESM::MagicEffect::FrenzyHumanoid:
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case ESM::MagicEffect::FrenzyCreature:
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case ESM::MagicEffect::DemoralizeHumanoid:
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case ESM::MagicEffect::DemoralizeCreature:
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case ESM::MagicEffect::RallyHumanoid:
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case ESM::MagicEffect::RallyCreature:
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case ESM::MagicEffect::Charm:
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case ESM::MagicEffect::DetectAnimal:
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case ESM::MagicEffect::DetectEnchantment:
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case ESM::MagicEffect::DetectKey:
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case ESM::MagicEffect::Telekinesis:
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case ESM::MagicEffect::Mark:
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case ESM::MagicEffect::Recall:
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case ESM::MagicEffect::Jump:
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case ESM::MagicEffect::WaterBreathing:
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case ESM::MagicEffect::SwiftSwim:
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case ESM::MagicEffect::WaterWalking:
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case ESM::MagicEffect::SlowFall:
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case ESM::MagicEffect::Light:
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case ESM::MagicEffect::Lock:
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case ESM::MagicEffect::Open:
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case ESM::MagicEffect::TurnUndead:
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case ESM::MagicEffect::WeaknessToCommonDisease:
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case ESM::MagicEffect::WeaknessToBlightDisease:
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case ESM::MagicEffect::WeaknessToCorprusDisease:
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case ESM::MagicEffect::CureCommonDisease:
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case ESM::MagicEffect::CureBlightDisease:
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case ESM::MagicEffect::CureCorprusDisease:
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case ESM::MagicEffect::ResistBlightDisease:
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case ESM::MagicEffect::ResistCommonDisease:
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case ESM::MagicEffect::ResistCorprusDisease:
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case ESM::MagicEffect::Invisibility:
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case ESM::MagicEffect::Chameleon:
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case ESM::MagicEffect::NightEye:
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case ESM::MagicEffect::Vampirism:
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case ESM::MagicEffect::StuntedMagicka:
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case ESM::MagicEffect::ExtraSpell:
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case ESM::MagicEffect::RemoveCurse:
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case ESM::MagicEffect::CommandCreature:
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case ESM::MagicEffect::CommandHumanoid:
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return 0.f;
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case ESM::MagicEffect::Sound:
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{
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if (enemy.isEmpty())
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return 0.f;
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// there is no need to cast sound if enemy is not able to cast spells
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CreatureStats& stats = enemy.getClass().getCreatureStats(enemy);
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if (stats.getMagicEffects().get(ESM::MagicEffect::Silence).getMagnitude() > 0)
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return 0.f;
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if (stats.getMagicEffects().get(ESM::MagicEffect::Paralyze).getMagnitude() > 0)
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return 0.f;
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break;
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}
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case ESM::MagicEffect::RestoreAttribute:
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return 0.f; // TODO: implement based on attribute damage
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case ESM::MagicEffect::RestoreSkill:
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return 0.f; // TODO: implement based on skill damage
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case ESM::MagicEffect::ResistFire:
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case ESM::MagicEffect::ResistFrost:
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case ESM::MagicEffect::ResistMagicka:
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case ESM::MagicEffect::ResistNormalWeapons:
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case ESM::MagicEffect::ResistParalysis:
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case ESM::MagicEffect::ResistPoison:
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case ESM::MagicEffect::ResistShock:
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case ESM::MagicEffect::SpellAbsorption:
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case ESM::MagicEffect::Reflect:
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return 0.f; // probably useless since we don't know in advance what the enemy will cast
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// don't cast these for now as they would make the NPC cast the same effect over and over again, especially when they have potions
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case ESM::MagicEffect::FortifyAttribute:
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case ESM::MagicEffect::FortifyHealth:
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case ESM::MagicEffect::FortifyMagicka:
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case ESM::MagicEffect::FortifyFatigue:
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case ESM::MagicEffect::FortifySkill:
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case ESM::MagicEffect::FortifyMaximumMagicka:
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case ESM::MagicEffect::FortifyAttack:
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return 0.f;
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case ESM::MagicEffect::Burden:
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{
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if (enemy.isEmpty())
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return 0.f;
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// Ignore enemy without inventory
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if (!enemy.getClass().hasInventoryStore(enemy))
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return 0.f;
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// burden makes sense only to overburden an enemy
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float burden = enemy.getClass().getEncumbrance(enemy) - enemy.getClass().getCapacity(enemy);
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if (burden > 0)
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return 0.f;
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if ((effect.mMagnMin + effect.mMagnMax)/2.f > -burden)
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rating *= 3;
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else
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return 0.f;
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break;
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}
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case ESM::MagicEffect::Feather:
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{
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// Ignore actors without inventory
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if (!actor.getClass().hasInventoryStore(actor))
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return 0.f;
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// feather makes sense only for overburden actors
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float burden = actor.getClass().getEncumbrance(actor) - actor.getClass().getCapacity(actor);
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if (burden <= 0)
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return 0.f;
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if ((effect.mMagnMin + effect.mMagnMax)/2.f >= burden)
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rating *= 3;
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else
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return 0.f;
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break;
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}
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case ESM::MagicEffect::Levitate:
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return 0.f; // AI isn't designed to take advantage of this, and could be perceived as unfair anyway
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case ESM::MagicEffect::BoundBoots:
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case ESM::MagicEffect::BoundHelm:
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if (actor.getClass().isNpc())
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{
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// Beast races can't wear helmets or boots
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std::string raceid = actor.get<ESM::NPC>()->mBase->mRace;
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const ESM::Race* race = MWBase::Environment::get().getWorld()->getStore().get<ESM::Race>().find(raceid);
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if (race->mData.mFlags & ESM::Race::Beast)
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return 0.f;
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}
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// Intended fall-through
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// Creatures can not wear armor
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case ESM::MagicEffect::BoundCuirass:
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case ESM::MagicEffect::BoundGloves:
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if (!actor.getClass().isNpc())
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return 0.f;
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break;
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case ESM::MagicEffect::RestoreHealth:
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case ESM::MagicEffect::RestoreMagicka:
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case ESM::MagicEffect::RestoreFatigue:
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if (effect.mRange == ESM::RT_Self)
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{
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int priority = 1;
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if (effect.mEffectID == ESM::MagicEffect::RestoreHealth)
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priority = 10;
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const DynamicStat<float>& current = actor.getClass().getCreatureStats(actor).
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getDynamic(effect.mEffectID - ESM::MagicEffect::RestoreHealth);
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float toHeal = (effect.mMagnMin + effect.mMagnMax)/2.f * effect.mDuration;
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// Effect doesn't heal more than we need, *or* we are below 1/2 health
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if (current.getModified() - current.getCurrent() > toHeal
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|| current.getCurrent() < current.getModified()*0.5)
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{
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return 10000.f * priority
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- (toHeal - (current.getModified()-current.getCurrent())); // prefer the most fitting potion
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}
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else
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return -10000.f * priority; // Save for later
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}
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break;
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case ESM::MagicEffect::Dispel:
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{
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int numPositive = 0;
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int numNegative = 0;
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int diff = 0;
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if (effect.mRange == ESM::RT_Self)
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{
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numPositive = numEffectsToDispel(actor, -1, false);
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numNegative = numEffectsToDispel(actor);
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diff = numNegative - numPositive;
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}
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else
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{
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if (enemy.isEmpty())
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return 0.f;
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numPositive = numEffectsToDispel(enemy, -1, false);
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numNegative = numEffectsToDispel(enemy);
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diff = numPositive - numNegative;
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// if rating < 0 here, the spell will be considered as negative later
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rating *= -1;
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}
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if (diff <= 0)
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return 0.f;
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rating *= (diff) / 5.f;
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break;
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}
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// Prefer Cure effects over Dispel, because Dispel also removes positive effects
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case ESM::MagicEffect::CureParalyzation:
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return 1001.f * numEffectsToDispel(actor, ESM::MagicEffect::Paralyze);
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case ESM::MagicEffect::CurePoison:
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return 1001.f * numEffectsToDispel(actor, ESM::MagicEffect::Poison);
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case ESM::MagicEffect::DisintegrateArmor:
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{
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if (enemy.isEmpty())
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return 0.f;
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// Ignore enemy without inventory
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if (!enemy.getClass().hasInventoryStore(enemy))
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return 0.f;
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MWWorld::InventoryStore& inv = enemy.getClass().getInventoryStore(enemy);
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// According to UESP
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static const int armorSlots[] = {
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MWWorld::InventoryStore::Slot_CarriedLeft,
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MWWorld::InventoryStore::Slot_Cuirass,
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MWWorld::InventoryStore::Slot_LeftPauldron,
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MWWorld::InventoryStore::Slot_RightPauldron,
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MWWorld::InventoryStore::Slot_LeftGauntlet,
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MWWorld::InventoryStore::Slot_RightGauntlet,
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MWWorld::InventoryStore::Slot_Helmet,
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MWWorld::InventoryStore::Slot_Greaves,
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MWWorld::InventoryStore::Slot_Boots
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};
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bool enemyHasArmor = false;
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// Ignore enemy without armor
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for (unsigned int i=0; i<sizeof(armorSlots)/sizeof(int); ++i)
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{
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MWWorld::ContainerStoreIterator item = inv.getSlot(armorSlots[i]);
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if (item != inv.end() && (item.getType() == MWWorld::ContainerStore::Type_Armor))
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{
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enemyHasArmor = true;
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break;
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}
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}
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if (!enemyHasArmor)
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return 0.f;
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break;
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}
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case ESM::MagicEffect::DisintegrateWeapon:
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{
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if (enemy.isEmpty())
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return 0.f;
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// Ignore enemy without inventory
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if (!enemy.getClass().hasInventoryStore(enemy))
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return 0.f;
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MWWorld::InventoryStore& inv = enemy.getClass().getInventoryStore(enemy);
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MWWorld::ContainerStoreIterator item = inv.getSlot(MWWorld::InventoryStore::Slot_CarriedRight);
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// Ignore enemy without weapons
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if (item == inv.end() || (item.getType() != MWWorld::ContainerStore::Type_Weapon))
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return 0.f;
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break;
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}
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case ESM::MagicEffect::DamageAttribute:
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case ESM::MagicEffect::DrainAttribute:
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if (!enemy.isEmpty() && enemy.getClass().getCreatureStats(enemy).getAttribute(effect.mAttribute).getModified() <= 0)
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return 0.f;
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{
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if (effect.mAttribute >= 0 && effect.mAttribute < ESM::Attribute::Length)
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{
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const float attributePriorities[ESM::Attribute::Length] = {
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1.0f, // Strength
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0.5f, // Intelligence
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0.6f, // Willpower
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0.7f, // Agility
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0.5f, // Speed
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0.8f, // Endurance
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0.7f, // Personality
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0.3f // Luck
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};
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rating *= attributePriorities[effect.mAttribute];
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}
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}
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break;
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case ESM::MagicEffect::DamageSkill:
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case ESM::MagicEffect::DrainSkill:
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if (enemy.isEmpty() || !enemy.getClass().isNpc())
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return 0.f;
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if (enemy.getClass().getNpcStats(enemy).getSkill(effect.mSkill).getModified() <= 0)
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return 0.f;
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break;
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default:
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break;
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}
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const ESM::MagicEffect* magicEffect = MWBase::Environment::get().getWorld()->getStore().get<ESM::MagicEffect>().find(effect.mEffectID);
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// Underwater casting not possible
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if (effect.mRange == ESM::RT_Target)
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{
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if (MWBase::Environment::get().getWorld()->isUnderwater(MWWorld::ConstPtr(actor), 0.75f))
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return 0.f;
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if (enemy.isEmpty())
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return 0.f;
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if (MWBase::Environment::get().getWorld()->isUnderwater(MWWorld::ConstPtr(enemy), 0.75f))
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return 0.f;
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}
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||||
if (magicEffect->mData.mFlags & ESM::MagicEffect::Harmful)
|
||||
{
|
||||
rating *= -1.f;
|
||||
|
||||
if (enemy.isEmpty())
|
||||
return 0.f;
|
||||
|
||||
// Check resistance for harmful effects
|
||||
CreatureStats& stats = enemy.getClass().getCreatureStats(enemy);
|
||||
|
||||
float resistance = MWMechanics::getEffectResistanceAttribute(effect.mEffectID, &stats.getMagicEffects());
|
||||
|
||||
rating *= (1.f - std::min(resistance, 100.f) / 100.f);
|
||||
}
|
||||
|
||||
// for harmful no-magnitude effects (e.g. silence) check if enemy is already has them
|
||||
// for non-harmful no-magnitude effects (e.g. bound items) check if actor is already has them
|
||||
if (magicEffect->mData.mFlags & ESM::MagicEffect::NoMagnitude)
|
||||
{
|
||||
if (magicEffect->mData.mFlags & ESM::MagicEffect::Harmful)
|
||||
{
|
||||
CreatureStats& stats = enemy.getClass().getCreatureStats(enemy);
|
||||
|
||||
if (stats.getMagicEffects().get(effect.mEffectID).getMagnitude() > 0)
|
||||
return 0.f;
|
||||
}
|
||||
else
|
||||
{
|
||||
CreatureStats& stats = actor.getClass().getCreatureStats(actor);
|
||||
|
||||
if (stats.getMagicEffects().get(effect.mEffectID).getMagnitude() > 0)
|
||||
return 0.f;
|
||||
}
|
||||
}
|
||||
|
||||
rating *= calcEffectCost(effect);
|
||||
|
||||
// Currently treating all "on target" or "on touch" effects to target the enemy actor.
|
||||
// Combat AI is egoistic, so doesn't consider applying positive effects to friendly actors.
|
||||
if (effect.mRange != ESM::RT_Self)
|
||||
rating *= -1.f;
|
||||
|
||||
return rating;
|
||||
}
|
||||
|
||||
float rateEffects(const ESM::EffectList &list, const MWWorld::Ptr& actor, const MWWorld::Ptr& enemy)
|
||||
{
|
||||
// NOTE: enemy may be empty
|
||||
float rating = 0.f;
|
||||
for (std::vector<ESM::ENAMstruct>::const_iterator it = list.mList.begin(); it != list.mList.end(); ++it)
|
||||
{
|
||||
rating += rateEffect(*it, actor, enemy);
|
||||
|
||||
if (it->mRange == ESM::RT_Target)
|
||||
rating *= 1.5f;
|
||||
}
|
||||
return rating;
|
||||
}
|
||||
|
||||
float vanillaRateSpell(const ESM::Spell* spell, const MWWorld::Ptr& actor, const MWWorld::Ptr& enemy)
|
||||
{
|
||||
const MWWorld::Store<ESM::GameSetting>& gmst = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>();
|
||||
|
||||
static const float fAIMagicSpellMult = gmst.find("fAIMagicSpellMult")->getFloat();
|
||||
static const float fAIRangeMagicSpellMult = gmst.find("fAIRangeMagicSpellMult")->getFloat();
|
||||
|
||||
float mult = fAIMagicSpellMult;
|
||||
|
||||
for (std::vector<ESM::ENAMstruct>::const_iterator effectIt =
|
||||
spell->mEffects.mList.begin(); effectIt != spell->mEffects.mList.end(); ++effectIt)
|
||||
{
|
||||
if (effectIt->mRange == ESM::RT_Target)
|
||||
{
|
||||
if (!MWBase::Environment::get().getWorld()->isSwimming(enemy))
|
||||
mult = fAIRangeMagicSpellMult;
|
||||
else
|
||||
mult = 0.0f;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return MWMechanics::getSpellSuccessChance(spell, actor) * mult;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,32 @@
|
||||
#ifndef OPENMW_SPELL_PRIORITY_H
|
||||
#define OPENMW_SPELL_PRIORITY_H
|
||||
|
||||
#include <components/esm/loadspel.hpp>
|
||||
|
||||
#include "../mwworld/ptr.hpp"
|
||||
|
||||
namespace MWMechanics
|
||||
{
|
||||
// RangeTypes using bitflags to allow multiple range types, as can be the case with spells having multiple effects.
|
||||
enum RangeTypes
|
||||
{
|
||||
Self = 0x1,
|
||||
Touch = 0x10,
|
||||
Target = 0x100
|
||||
};
|
||||
|
||||
int getRangeTypes (const ESM::EffectList& effects);
|
||||
|
||||
float rateSpell (const ESM::Spell* spell, const MWWorld::Ptr& actor, const MWWorld::Ptr& enemy);
|
||||
float rateMagicItem (const MWWorld::Ptr& ptr, const MWWorld::Ptr& actor, const MWWorld::Ptr& enemy);
|
||||
float ratePotion (const MWWorld::Ptr& item, const MWWorld::Ptr &actor);
|
||||
|
||||
/// @note target may be empty
|
||||
float rateEffect (const ESM::ENAMstruct& effect, const MWWorld::Ptr& actor, const MWWorld::Ptr& enemy);
|
||||
/// @note target may be empty
|
||||
float rateEffects (const ESM::EffectList& list, const MWWorld::Ptr& actor, const MWWorld::Ptr& enemy);
|
||||
|
||||
float vanillaRateSpell(const ESM::Spell* spell, const MWWorld::Ptr& actor, const MWWorld::Ptr& enemy);
|
||||
}
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,146 @@
|
||||
#include "weaponpriority.hpp"
|
||||
|
||||
#include <components/esm/loadench.hpp>
|
||||
#include <components/esm/loadmgef.hpp>
|
||||
|
||||
#include "../mwbase/environment.hpp"
|
||||
#include "../mwbase/world.hpp"
|
||||
|
||||
#include "../mwworld/class.hpp"
|
||||
#include "../mwworld/esmstore.hpp"
|
||||
|
||||
#include "npcstats.hpp"
|
||||
#include "combat.hpp"
|
||||
#include "aicombataction.hpp"
|
||||
#include "spellpriority.hpp"
|
||||
|
||||
namespace MWMechanics
|
||||
{
|
||||
float rateWeapon (const MWWorld::Ptr &item, const MWWorld::Ptr& actor, const MWWorld::Ptr& enemy, int type,
|
||||
float arrowRating, float boltRating)
|
||||
{
|
||||
if (item.getTypeName() != typeid(ESM::Weapon).name())
|
||||
return 0.f;
|
||||
|
||||
const ESM::Weapon* weapon = item.get<ESM::Weapon>()->mBase;
|
||||
|
||||
if (type != -1 && weapon->mData.mType != type)
|
||||
return 0.f;
|
||||
|
||||
float rating=0.f;
|
||||
float bonus=0.f;
|
||||
|
||||
if (weapon->mData.mType >= ESM::Weapon::MarksmanBow && weapon->mData.mType <= ESM::Weapon::MarksmanThrown)
|
||||
{
|
||||
// Range weapon is useless under water
|
||||
if (MWBase::Environment::get().getWorld()->isUnderwater(MWWorld::ConstPtr(actor), 0.75f))
|
||||
return 0.f;
|
||||
|
||||
if (enemy.isEmpty())
|
||||
return 0.f;
|
||||
|
||||
if (MWBase::Environment::get().getWorld()->isUnderwater(MWWorld::ConstPtr(enemy), 0.75f))
|
||||
return 0.f;
|
||||
|
||||
bonus+=1.5f;
|
||||
}
|
||||
|
||||
if (weapon->mData.mType >= ESM::Weapon::MarksmanBow)
|
||||
{
|
||||
rating = (weapon->mData.mChop[0] + weapon->mData.mChop[1]) / 2.f;
|
||||
|
||||
if (weapon->mData.mType >= ESM::Weapon::MarksmanThrown)
|
||||
MWMechanics::resistNormalWeapon(enemy, actor, item, rating);
|
||||
}
|
||||
else
|
||||
{
|
||||
for (int i=0; i<2; ++i)
|
||||
{
|
||||
rating += weapon->mData.mSlash[i];
|
||||
rating += weapon->mData.mThrust[i];
|
||||
rating += weapon->mData.mChop[i];
|
||||
}
|
||||
rating /= 6.f;
|
||||
|
||||
MWMechanics::resistNormalWeapon(enemy, actor, item, rating);
|
||||
}
|
||||
|
||||
if (item.getClass().hasItemHealth(item))
|
||||
{
|
||||
if (item.getClass().getItemHealth(item) == 0)
|
||||
return 0.f;
|
||||
rating *= item.getClass().getItemHealth(item) / float(item.getClass().getItemMaxHealth(item));
|
||||
}
|
||||
|
||||
if (weapon->mData.mType == ESM::Weapon::MarksmanBow)
|
||||
{
|
||||
if (arrowRating <= 0.f)
|
||||
rating = 0.f;
|
||||
else
|
||||
rating += arrowRating;
|
||||
}
|
||||
else if (weapon->mData.mType == ESM::Weapon::MarksmanCrossbow)
|
||||
{
|
||||
if (boltRating <= 0.f)
|
||||
rating = 0.f;
|
||||
else
|
||||
rating += boltRating;
|
||||
}
|
||||
|
||||
if (!weapon->mEnchant.empty())
|
||||
{
|
||||
const ESM::Enchantment* enchantment = MWBase::Environment::get().getWorld()->getStore().get<ESM::Enchantment>().find(weapon->mEnchant);
|
||||
if (enchantment->mData.mType == ESM::Enchantment::WhenStrikes
|
||||
&& (item.getCellRef().getEnchantmentCharge() == -1
|
||||
|| item.getCellRef().getEnchantmentCharge() >= enchantment->mData.mCost))
|
||||
rating += rateEffects(enchantment->mEffects, actor, enemy);
|
||||
}
|
||||
|
||||
int skill = item.getClass().getEquipmentSkill(item);
|
||||
if (skill != -1)
|
||||
rating *= actor.getClass().getSkill(actor, skill) / 100.f;
|
||||
|
||||
// There is no need to apply bonus if weapon rating == 0
|
||||
if (rating == 0.f)
|
||||
return 0.f;
|
||||
|
||||
return rating + bonus;
|
||||
}
|
||||
|
||||
float vanillaRateWeaponAndAmmo(const MWWorld::Ptr& weapon, const MWWorld::Ptr& ammo, const MWWorld::Ptr& actor, const MWWorld::Ptr& enemy)
|
||||
{
|
||||
const MWWorld::Store<ESM::GameSetting>& gmst = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>();
|
||||
|
||||
static const float fAIMeleeWeaponMult = gmst.find("fAIMeleeWeaponMult")->getFloat();
|
||||
static const float fAIMeleeArmorMult = gmst.find("fAIMeleeArmorMult")->getFloat();
|
||||
static const float fAIRangeMeleeWeaponMult = gmst.find("fAIRangeMeleeWeaponMult")->getFloat();
|
||||
|
||||
if (weapon.isEmpty())
|
||||
return 0.f;
|
||||
|
||||
float skillMult = actor.getClass().getSkill(actor, weapon.getClass().getEquipmentSkill(weapon)) * 0.01f;
|
||||
float chopMult = fAIMeleeWeaponMult;
|
||||
float bonusDamage = 0.f;
|
||||
|
||||
const ESM::Weapon* esmWeap = weapon.get<ESM::Weapon>()->mBase;
|
||||
|
||||
if (esmWeap->mData.mType >= ESM::Weapon::MarksmanBow)
|
||||
{
|
||||
if (!ammo.isEmpty() && !MWBase::Environment::get().getWorld()->isSwimming(enemy))
|
||||
{
|
||||
bonusDamage = ammo.get<ESM::Weapon>()->mBase->mData.mChop[1];
|
||||
chopMult = fAIRangeMeleeWeaponMult;
|
||||
}
|
||||
else
|
||||
chopMult = 0.f;
|
||||
}
|
||||
|
||||
float chopRating = (esmWeap->mData.mChop[1] + bonusDamage) * skillMult * chopMult;
|
||||
float slashRating = esmWeap->mData.mSlash[1] * skillMult * fAIMeleeWeaponMult;
|
||||
float thrustRating = esmWeap->mData.mThrust[1] * skillMult * fAIMeleeWeaponMult;
|
||||
|
||||
return actor.getClass().getArmorRating(actor) * fAIMeleeArmorMult
|
||||
+ std::max(std::max(chopRating, slashRating), thrustRating);
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,14 @@
|
||||
#ifndef OPENMW_WEAPON_PRIORITY_H
|
||||
#define OPENMW_WEAPON_PRIORITY_H
|
||||
|
||||
#include "../mwworld/ptr.hpp"
|
||||
|
||||
namespace MWMechanics
|
||||
{
|
||||
float rateWeapon (const MWWorld::Ptr& item, const MWWorld::Ptr& actor, const MWWorld::Ptr& enemy,
|
||||
int type=-1, float arrowRating=0.f, float boltRating=0.f);
|
||||
|
||||
float vanillaRateWeaponAndAmmo(const MWWorld::Ptr& weapon, const MWWorld::Ptr& ammo, const MWWorld::Ptr& actor, const MWWorld::Ptr& enemy);
|
||||
}
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue