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#include "stdafx.h"
#include "com.mojang.nbt.h"
#include "TileEntity.h"
#include "net.minecraft.world.level.h"
#include "net.minecraft.world.entity.item.h"
#include "net.minecraft.world.entity.player.h"
#include "net.minecraft.world.item.h"
#include "DispenserTileEntity.h"
DispenserTileEntity::DispenserTileEntity() : TileEntity()
{
items = ItemInstanceArray(9);
random = new Random();
name = L"";
}
DispenserTileEntity::~DispenserTileEntity()
{
delete[] items.data;
delete random;
}
unsigned int DispenserTileEntity::getContainerSize()
{
return 9;
}
shared_ptr<ItemInstance> DispenserTileEntity::getItem(unsigned int slot)
{
return items[slot];
}
shared_ptr<ItemInstance> DispenserTileEntity::removeItem(unsigned int slot, int count)
{
if (items[slot] != NULL)
{
if (items[slot]->count <= count)
{
shared_ptr<ItemInstance> item = items[slot];
items[slot] = nullptr;
setChanged();
// 4J Stu - Fix for duplication glitch
if(item->count <= 0) return nullptr;
return item;
}
else
{
shared_ptr<ItemInstance> i = items[slot]->remove(count);
if (items[slot]->count == 0) items[slot] = nullptr;
setChanged();
// 4J Stu - Fix for duplication glitch
if(i->count <= 0) return nullptr;
return i;
}
}
return nullptr;
}
shared_ptr<ItemInstance> DispenserTileEntity::removeItemNoUpdate(int slot)
{
if (items[slot] != NULL)
{
shared_ptr<ItemInstance> item = items[slot];
items[slot] = nullptr;
return item;
}
return nullptr;
}
// 4J-PB added for spawn eggs not being useable due to limits, so add them in again
void DispenserTileEntity::AddItemBack(shared_ptr<ItemInstance>item, unsigned int slot)
{
if (items[slot] != NULL)
{
// just increment the count of the items
if(item->id==items[slot]->id)
{
items[slot]->count++;
setChanged();
}
}
else
{
items[slot] = item;
if (item != NULL && item->count > getMaxStackSize()) item->count = getMaxStackSize();
setChanged();
}
}
/**
* Removes an item with the given id and returns true if one was found.
*
* @param itemId
* @return
*/
bool DispenserTileEntity::removeProjectile(int itemId)
{
for (unsigned int i = 0; i < items.length; i++)
{
if (items[i] != NULL && items[i]->id == itemId)
{
shared_ptr<ItemInstance> removedItem = removeItem(i, 1);
return removedItem != NULL;
}
}
return false;
}
int DispenserTileEntity::getRandomSlot()
{
int replaceSlot = -1;
int replaceOdds = 1;
for (unsigned int i = 0; i < items.length; i++)
{
if (items[i] != NULL && random->nextInt(replaceOdds++) == 0)
{
replaceSlot = i;
}
}
return replaceSlot;
}
void DispenserTileEntity::setItem(unsigned int slot, shared_ptr<ItemInstance> item)
{
items[slot] = item;
if (item != NULL && item->count > getMaxStackSize()) item->count = getMaxStackSize();
setChanged();
}
int DispenserTileEntity::addItem(shared_ptr<ItemInstance> item)
{
for (int i = 0; i < items.length; i++)
{
if (items[i] == NULL || items[i]->id == 0)
{
setItem(i, item);
return i;
}
}
return -1;
}
wstring DispenserTileEntity::getName()
{
return hasCustomName() ? name : app.GetString(IDS_TILE_DISPENSER);
}
wstring DispenserTileEntity::getCustomName()
{
return hasCustomName() ? name : L"";
}
void DispenserTileEntity::setCustomName(const wstring &name)
{
this->name = name;
}
bool DispenserTileEntity::hasCustomName()
{
return !name.empty();
}
void DispenserTileEntity::load(CompoundTag *base)
{
TileEntity::load(base);
ListTag<CompoundTag> *inventoryList = (ListTag<CompoundTag> *) base->getList(L"Items");
delete [] items.data;
items = ItemInstanceArray(getContainerSize());
for (int i = 0; i < inventoryList->size(); i++)
{
CompoundTag *tag = inventoryList->get(i);
unsigned int slot = tag->getByte(L"Slot") & 0xff;
if (slot >= 0 && slot < items.length) items[slot] = ItemInstance::fromTag(tag);
}
if (base->contains(L"CustomName")) name = base->getString(L"CustomName");
}
void DispenserTileEntity::save(CompoundTag *base)
{
TileEntity::save(base);
ListTag<CompoundTag> *listTag = new ListTag<CompoundTag>;
for (unsigned int i = 0; i < items.length; i++)
{
if (items[i] != NULL)
{
CompoundTag *tag = new CompoundTag();
tag->putByte(L"Slot", (byte) i);
items[i]->save(tag);
listTag->add(tag);
}
}
base->put(L"Items", listTag);
if (hasCustomName()) base->putString(L"CustomName", name);
}
int DispenserTileEntity::getMaxStackSize() const
{
return Container::LARGE_MAX_STACK_SIZE;
}
bool DispenserTileEntity::stillValid(shared_ptr<Player> player)
{
if (level->getTileEntity(x, y, z) != shared_from_this() ) return false;
if (player->distanceToSqr(x + 0.5, y + 0.5, z + 0.5) > 8 * 8) return false;
return true;
}
void DispenserTileEntity::setChanged()
{
return TileEntity::setChanged();
}
void DispenserTileEntity::startOpen()
{
}
void DispenserTileEntity::stopOpen()
{
}
bool DispenserTileEntity::canPlaceItem(int slot, shared_ptr<ItemInstance> item)
{
return true;
}
// 4J Added
shared_ptr<TileEntity> DispenserTileEntity::clone()
{
shared_ptr<DispenserTileEntity> result = shared_ptr<DispenserTileEntity>( new DispenserTileEntity() );
TileEntity::clone(result);
for (unsigned int i = 0; i < items.length; i++)
{
if (items[i] != NULL)
{
result->items[i] = ItemInstance::clone(items[i]);
}
}
return result;
}
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