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Allow stacking enchanted items when charge is full

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This commit is contained in:
scrawl 2013-11-14 21:02:37 +01:00
parent 49125fa26e
commit 427de69b79
2 changed files with 27 additions and 10 deletions
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34
apps/openmw/mwworld/containerstore.cpp
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@ -77,25 +77,39 @@ MWWorld::ContainerStoreIterator MWWorld::ContainerStore::end()
return ContainerStoreIterator (this);
}
void MWWorld::ContainerStore::unstack(const Ptr &ptr, const Ptr& container)
{
if (ptr.getRefData().getCount() <= 1)
return;
addNewStack(ptr)->getRefData().setCount(ptr.getRefData().getCount()-1);
remove(ptr, ptr.getRefData().getCount()-1, container);
}
bool MWWorld::ContainerStore::stacks(const Ptr& ptr1, const Ptr& ptr2)
{
const MWWorld::Class& cls1 = MWWorld::Class::get(ptr1);
const MWWorld::Class& cls2 = MWWorld::Class::get(ptr2);
/// \todo add current enchantment charge here when it is implemented
if (!Misc::StringUtils::ciEqual(ptr1.getCellRef().mRefID, ptr2.getCellRef().mRefID))
return false;
// If it has an enchantment, don't stack when some of the charge is already used
if (!ptr1.getClass().getEnchantment(ptr1).empty())
{
const ESM::Enchantment* enchantment = MWBase::Environment::get().getWorld()->getStore().get<ESM::Enchantment>().find(
ptr1.getClass().getEnchantment(ptr1));
float maxCharge = enchantment->mData.mCharge;
float enchantCharge1 = ptr1.getCellRef().mEnchantmentCharge == -1 ? maxCharge : ptr1.getCellRef().mEnchantmentCharge;
float enchantCharge2 = ptr2.getCellRef().mEnchantmentCharge == -1 ? maxCharge : ptr2.getCellRef().mEnchantmentCharge;
if (enchantCharge1 != maxCharge || enchantCharge2 != maxCharge)
return false;
}
return ptr1 != ptr2 // an item never stacks onto itself
&& Misc::StringUtils::ciEqual(ptr1.getCellRef().mRefID, ptr2.getCellRef().mRefID)
&& ptr1.getCellRef().mOwner == ptr2.getCellRef().mOwner
&& ptr1.getCellRef().mSoul == ptr2.getCellRef().mSoul
// item with a script never stacks
&& cls1.getScript(ptr1) == ""
&& cls2.getScript(ptr2) == ""
// item with enchantment never stacks (we could revisit this later,
// but for now it makes selecting items in the spell window much easier)
&& cls1.getEnchantment(ptr1) == ""
&& cls2.getEnchantment(ptr2) == ""
&& cls1.getScript(ptr1) == cls2.getScript(ptr2)
// item that is already partly used up never stacks
&& (!cls1.hasItemHealth(ptr1) || ptr1.getCellRef().mCharge == -1

3
apps/openmw/mwworld/containerstore.hpp
View file

@ -85,6 +85,9 @@ namespace MWWorld
///
/// @return the number of items actually removed
void unstack (const Ptr& ptr, const Ptr& container);
///< Unstack an item in this container. The item's count will be set to 1, then a new stack will be added with (origCount-1).
protected:
ContainerStoreIterator addNewStack (const Ptr& ptr);
///< Add the item to this container (do not try to stack it onto existing items)