int Enchanting::getBaseCastCost() const
{
if (mCastStyle == ESM::Enchantment::ConstantEffect)
return 0;
return getEnchantPoints();
}
float Enchanting::getEnchantChance() const
{
const NpcStats& npcStats = mEnchanter.getClass().getNpcStats (mEnchanter);
float chance1 = (npcStats.getSkill (ESM::Skill::Enchant).getModified() +
(0.25f * npcStats.getAttribute (ESM::Attribute::Intelligence).getModified())
+ (0.125f * npcStats.getAttribute (ESM::Attribute::Luck).getModified()));
const MWWorld::Store<ESM::GameSetting>& gmst = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>();
float chance2 = 7.5f / (gmst.find("fEnchantmentChanceMult")->getFloat() * ((mCastStyle == ESM::Enchantment::ConstantEffect) ?
gmst.find("fEnchantmentConstantChanceMult")->getFloat() : 1.0f ))
* getEnchantPoints();
return (chance1-chance2);
}
bool Enchanting::create()
{
MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayer().getPlayer();
ESM::Enchantment enchantment;
enchantment.mData.mCharge = getGemCharge();
mSoulGemPtr.getRefData().setCount (mSoulGemPtr.getRefData().getCount()-1);
//Exception for Azura Star, new one will be added after enchanting
if(boost::iequals(mSoulGemPtr.get<ESM::Miscellaneous>()->mBase->mId, "Misc_SoulGem_Azura"))
{
MWWorld::ManualRef azura (MWBase::Environment::get().getWorld()->getStore(), "Misc_SoulGem_Azura");
MWWorld::Class::get (player).getContainerStore (player).add (azura.getPtr());
}
if(mSelfEnchanting)
{
if(getEnchantChance()<std::rand()/static_cast<double> (RAND_MAX)*100)
return false;
MWWorld::Class::get (mEnchanter).skillUsageSucceeded (mEnchanter, ESM::Skill::Enchant, 1);
}
if(mCastStyle==ESM::Enchantment::ConstantEffect)
{
enchantment.mData.mCharge=0;
}
enchantment.mData.mType = mCastStyle;
enchantment.mData.mCost = getEnchantPoints();
enchantment.mEffects = mEffectList;
const ESM::Enchantment *enchantmentPtr = MWBase::Environment::get().getWorld()->createRecord (enchantment);
MWWorld::Class::get(mOldItemPtr).applyEnchantment(mOldItemPtr, enchantmentPtr->mId, getGemCharge(), mNewItemName);
mOldItemPtr.getRefData().setCount(1);
MWWorld::ManualRef ref (MWBase::Environment::get().getWorld()->getStore(), mOldItemId);
ref.getPtr().getRefData().setCount (mOldItemCount-1);
MWWorld::Class::get (player).getContainerStore (player).add (ref.getPtr());
if(!mSelfEnchanting)
payForEnchantment();
return true;
}
float Enchanting::getCastCost() const
{
if (mCastStyle == ESM::Enchantment::ConstantEffect)
return 0;
const float enchantCost = getEnchantPoints();
MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayer().getPlayer();
MWMechanics::NpcStats &stats = MWWorld::Class::get(player).getNpcStats(player);
int eSkill = stats.getSkill(ESM::Skill::Enchant).getModified();
/*
* Each point of enchant skill above/under 10 subtracts/adds
* one percent of enchantment cost while minimum is 1.
*/
const float castCost = enchantCost - (enchantCost / 100) * (eSkill - 10);
return (castCost < 1) ? 1 : castCost;
}
float Enchanting::getEnchantChance() const
{
/*
Formula from http://www.uesp.net/wiki/Morrowind:Enchant
*/
const CreatureStats& creatureStats = MWWorld::Class::get (mEnchanter).getCreatureStats (mEnchanter);
const NpcStats& npcStats = MWWorld::Class::get (mEnchanter).getNpcStats (mEnchanter);
float chance1 = (npcStats.getSkill (ESM::Skill::Enchant).getModified() +
(0.25 * creatureStats.getAttribute (ESM::Attribute::Intelligence).getModified())
+ (0.125 * creatureStats.getAttribute (ESM::Attribute::Luck).getModified()));
float chance2 = 2.5 * getEnchantPoints();
if(mCastStyle==ESM::Enchantment::ConstantEffect)
{
float constantChance = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find ("fEnchantmentConstantChanceMult")->getFloat();
chance2 /= constantChance;
}
return (chance1-chance2);
}
int Enchanting::getEnchantPrice() const
{
if(mEnchanter.isEmpty())
return 0;
float priceMultipler = MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find ("fEnchantmentValueMult")->getFloat();
int price = MWBase::Environment::get().getMechanicsManager()->getBarterOffer(mEnchanter, (getEnchantPoints() * priceMultipler), true);
return price;
}
