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Make rateWeapon more sensible and account for weapon speed

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Capostrophic 2018-08-30 23:04:02 +03:00
parent 78a84042ad
commit 374e98d665
1 changed files with 30 additions and 41 deletions
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71
apps/openmw/mwmechanics/weaponpriority.cpp
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@ -21,13 +21,19 @@ 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())
if (enemy.isEmpty() || item.getTypeName() != typeid(ESM::Weapon).name())
return 0.f;
if (item.getClass().hasItemHealth(item) && item.getClass().getItemHealth(item) == 0)
return 0.f;
const ESM::Weapon* weapon = item.get<ESM::Weapon>()->mBase;
if (type != -1 && weapon->mData.mType != type)
return 0.f;
const MWBase::World* world = MWBase::Environment::get().getWorld();
const MWWorld::Store<ESM::GameSetting>& gmst = world->getStore().get<ESM::GameSetting>();
if (type == -1 && (weapon->mData.mType == ESM::Weapon::Arrow || weapon->mData.mType == ESM::Weapon::Bolt))
return 0.f;
@ -37,54 +43,34 @@ namespace MWMechanics
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))
// Underwater ranged combat is impossible
if (world->isUnderwater(MWWorld::ConstPtr(actor), 0.75f)
|| world->isUnderwater(MWWorld::ConstPtr(enemy), 0.75f))
return 0.f;
if (getDistanceMinusHalfExtents(actor, enemy) >= getMaxAttackDistance(enemy))
rangedMult = 1.5f;
{
static const float fAIMeleeWeaponMult = gmst.find("fAIMeleeWeaponMult")->mValue.getFloat();
static const float fAIRangeMeleeWeaponMult = gmst.find("fAIRangeMeleeWeaponMult")->mValue.getFloat();
rangedMult = fAIRangeMeleeWeaponMult / fAIMeleeWeaponMult;
}
}
const float chop = (weapon->mData.mChop[0] + weapon->mData.mChop[1]) / 2.f;
if (weapon->mData.mType >= ESM::Weapon::MarksmanBow)
{
float rangedDamage = weapon->mData.mChop[0] + weapon->mData.mChop[1];
MWMechanics::adjustWeaponDamage(rangedDamage, item, actor);
rating = rangedDamage / 2.f;
if (weapon->mData.mType >= ESM::Weapon::MarksmanThrown)
MWMechanics::resistNormalWeapon(enemy, actor, item, rating);
}
rating = chop;
else
{
float meleeDamage = 0.f;
for (int i=0; i<2; ++i)
{
meleeDamage += weapon->mData.mSlash[i];
meleeDamage += weapon->mData.mThrust[i];
meleeDamage += weapon->mData.mChop[i];
}
MWMechanics::adjustWeaponDamage(meleeDamage, item, actor);
rating = meleeDamage / 6.f;
MWMechanics::resistNormalWeapon(enemy, actor, item, rating);
const float slash = (weapon->mData.mSlash[0] + weapon->mData.mSlash[1]) / 2.f;
const float thrust = (weapon->mData.mThrust[0] + weapon->mData.mThrust[1]) / 2.f;
rating = (slash * slash + thrust * thrust + chop * chop) / (slash + thrust + chop);
}
if (item.getClass().hasItemHealth(item))
{
if (item.getClass().getItemHealth(item) == 0)
return 0.f;
}
adjustWeaponDamage(rating, item, actor);
if (weapon->mData.mType == ESM::Weapon::MarksmanBow)
if (weapon->mData.mType != ESM::Weapon::MarksmanBow && weapon->mData.mType != ESM::Weapon::MarksmanCrossbow)
resistNormalWeapon(enemy, actor, item, rating);
else if (weapon->mData.mType == ESM::Weapon::MarksmanBow)
{
if (arrowRating <= 0.f)
rating = 0.f;
@ -101,7 +87,7 @@ namespace MWMechanics
if (!weapon->mEnchant.empty())
{
const ESM::Enchantment* enchantment = MWBase::Environment::get().getWorld()->getStore().get<ESM::Enchantment>().find(weapon->mEnchant);
const ESM::Enchantment* enchantment = world->getStore().get<ESM::Enchantment>().find(weapon->mEnchant);
if (enchantment->mData.mType == ESM::Enchantment::WhenStrikes)
{
int castCost = getEffectiveEnchantmentCastCost(static_cast<float>(enchantment->mData.mCost), actor);
@ -111,19 +97,22 @@ namespace MWMechanics
}
}
if (weapon->mData.mType <= ESM::Weapon::MarksmanThrown)
rating *= weapon->mData.mSpeed;
if (actor.getClass().isNpc())
{
int skill = item.getClass().getEquipmentSkill(item);
if (skill != -1)
{
int value = actor.getClass().getSkill(actor, skill);
rating *= MWMechanics::getHitChance(actor, enemy, value) / 100.f;
rating *= getHitChance(actor, enemy, value) / 100.f;
}
}
else
{
MWWorld::LiveCellRef<ESM::Creature> *ref = actor.get<ESM::Creature>();
rating *= MWMechanics::getHitChance(actor, enemy, ref->mBase->mData.mCombat) / 100.f;
rating *= getHitChance(actor, enemy, ref->mBase->mData.mCombat) / 100.f;
}
return rating * rangedMult;