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#include "stdafx.h"
#include "net.minecraft.world.item.trading.h"
#include "MerchantRecipeList.h"
MerchantRecipeList::MerchantRecipeList()
{
}
MerchantRecipeList::MerchantRecipeList(CompoundTag *tag)
{
load(tag);
}
MerchantRecipeList::~MerchantRecipeList()
{
for(auto& it : m_recipes)
{
delete it;
}
}
MerchantRecipe *MerchantRecipeList::getRecipeFor(shared_ptr<ItemInstance> buyA, shared_ptr<ItemInstance> buyB, int selectionHint)
{
if (buyA == nullptr)
{
return nullptr;
}
if (selectionHint > 0 && selectionHint < static_cast<int>(m_recipes.size()))
{
// attempt to match vs the hint
MerchantRecipe *r = m_recipes.at(selectionHint);
if (buyA->id == r->getBuyAItem()->id && ((buyB == nullptr && !r->hasSecondaryBuyItem()) || (r->hasSecondaryBuyItem() && buyB != nullptr && r->getBuyBItem()->id == buyB->id)))
{
if (buyA->count >= r->getBuyAItem()->count && (!r->hasSecondaryBuyItem() || buyB->count >= r->getBuyBItem()->count))
{
return r;
}
}
return nullptr;
}
for (size_t i = 0; i < m_recipes.size(); i++)
{
MerchantRecipe *r = m_recipes.at(i);
if (buyA->id == r->getBuyAItem()->id && buyA->count >= r->getBuyAItem()->count
&& ((!r->hasSecondaryBuyItem() && buyB == nullptr) || (r->hasSecondaryBuyItem() && buyB != nullptr && r->getBuyBItem()->id == buyB->id && buyB->count >= r->getBuyBItem()->count)))
{
return r;
}
}
return nullptr;
}
bool MerchantRecipeList::addIfNewOrBetter(MerchantRecipe *recipe)
{
bool added = false;
for (size_t i = 0; i < m_recipes.size(); i++)
{
MerchantRecipe *r = m_recipes.at(i);
if (recipe->isSame(r))
{
if (recipe->isSameSameButBetter(r))
{
delete m_recipes[i];
m_recipes[i] = recipe;
added = true;
}
return added;
}
}
m_recipes.push_back(recipe);
return true;
}
MerchantRecipe *MerchantRecipeList::getMatchingRecipeFor(shared_ptr<ItemInstance> buy, shared_ptr<ItemInstance> buyB, shared_ptr<ItemInstance> sell)
{
for (size_t i = 0; i < m_recipes.size(); i++)
{
MerchantRecipe *r = m_recipes.at(i);
if (buy->id == r->getBuyAItem()->id && buy->count >= r->getBuyAItem()->count && sell->id == r->getSellItem()->id)
{
if (!r->hasSecondaryBuyItem() || (buyB != nullptr && buyB->id == r->getBuyBItem()->id && buyB->count >= r->getBuyBItem()->count))
{
return r;
}
}
}
return nullptr;
}
void MerchantRecipeList::writeToStream(DataOutputStream *stream)
{
stream->writeByte(static_cast<byte>(m_recipes.size() & 0xff));
for (size_t i = 0; i < m_recipes.size(); i++)
{
MerchantRecipe *r = m_recipes.at(i);
Packet::writeItem(r->getBuyAItem(), stream);
Packet::writeItem(r->getSellItem(), stream);
shared_ptr<ItemInstance> buyBItem = r->getBuyBItem();
stream->writeBoolean(buyBItem != nullptr);
if (buyBItem != nullptr)
{
Packet::writeItem(buyBItem, stream);
}
stream->writeBoolean(r->isDeprecated());
stream->writeInt(r->getUses());
stream->writeInt(r->getMaxUses());
}
}
MerchantRecipeList *MerchantRecipeList::createFromStream(DataInputStream *stream)
{
MerchantRecipeList *list = new MerchantRecipeList();
int count = (int) (stream->readByte() & 0xff);
for (int i = 0; i < count; i++)
{
shared_ptr<ItemInstance> buy = Packet::readItem(stream);
shared_ptr<ItemInstance> sell = Packet::readItem(stream);
shared_ptr<ItemInstance> buyB = nullptr;
if (stream->readBoolean())
{
buyB = Packet::readItem(stream);
}
bool isDeprecated = stream->readBoolean();
int uses = stream->readInt();
int maxUses = stream->readInt();
MerchantRecipe *recipe = new MerchantRecipe(buy, buyB, sell, uses, maxUses);
if (isDeprecated)
{
recipe->enforceDeprecated();
}
list->push_back(recipe);
}
return list;
}
void MerchantRecipeList::load(CompoundTag *tag)
{
ListTag<CompoundTag> *list = (ListTag<CompoundTag> *) tag->getList(L"Recipes");
for (int i = 0; i < list->size(); i++)
{
CompoundTag *recipeTag = list->get(i);
m_recipes.push_back(new MerchantRecipe(recipeTag));
}
}
CompoundTag *MerchantRecipeList::createTag()
{
CompoundTag *tag = new CompoundTag();
ListTag<CompoundTag> *list = new ListTag<CompoundTag>(L"Recipes");
for (size_t i = 0; i < m_recipes.size(); i++)
{
MerchantRecipe *merchantRecipe = m_recipes.at(i);
list->add(merchantRecipe->createTag());
}
tag->put(L"Recipes", list);
return tag;
}
void MerchantRecipeList::push_back(MerchantRecipe *recipe)
{
m_recipes.push_back(recipe);
}
MerchantRecipe *MerchantRecipeList::at(size_t index)
{
if (index >= m_recipes.size())
{
return nullptr;
}
return m_recipes.at(index);
}
std::vector<MerchantRecipe *>::iterator MerchantRecipeList::begin()
{
return m_recipes.begin();
}
std::vector<MerchantRecipe *>::iterator MerchantRecipeList::end()
{
return m_recipes.end();
}
std::vector<MerchantRecipe *>::iterator MerchantRecipeList::erase(std::vector<MerchantRecipe *>::iterator it)
{
return m_recipes.erase(it);
}
size_t MerchantRecipeList::size()
{
return m_recipes.size();
}
bool MerchantRecipeList::empty()
{
return m_recipes.empty();
}
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