4jcraft/Minecraft.World/Containers/AbstractContainerMenu.h

#pragma once

#include "../Player/Player.h"
#include "../Headers/net.minecraft.world.inventory.ContainerListener.h"
using net_minecraft_world_inventory::ContainerListener;

class Inventory;
class Slot;
class Item;
class ItemInstance;
class Container;

class AbstractContainerMenu {
public:
    static const int SLOT_CLICKED_OUTSIDE = -999;

    static const int CLICK_PICKUP = 0;
    static const int CLICK_QUICK_MOVE = 1;
    static const int CLICK_SWAP = 2;
    static const int CLICK_CLONE = 3;
    static const int CLICK_THROW = 4;
    static const int CLICK_QUICK_CRAFT = 5;
    static const int CLICK_PICKUP_ALL = 6;

    static const int QUICKCRAFT_TYPE_CHARITABLE = 0;
    static const int QUICKCRAFT_TYPE_GREEDY = 1;
    static const int QUICKCRAFT_HEADER_START = 0;
    static const int QUICKCRAFT_HEADER_CONTINUE = 1;
    static const int QUICKCRAFT_HEADER_END = 2;

    // 4J Stu - Added these to fix problem with items picked up while in the
    // creative menu replacing slots in the creative menu
    static const int CONTAINER_ID_CARRIED = -1;
    static const int CONTAINER_ID_INVENTORY = 0;
    static const int CONTAINER_ID_CREATIVE = -2;

    std::vector<std::shared_ptr<ItemInstance> > lastSlots;
    std::vector<Slot*> slots;
    int containerId;

private:
    short changeUid;

    int quickcraftType;
    int quickcraftStatus;
    std::unordered_set<Slot*> quickcraftSlots;

private:
    bool m_bNeedsRendered;  // 4J added

protected:
    std::vector<ContainerListener*> containerListeners;

    // 4J Stu - The java does not have ctor here (being an abstract) but we need
    // one to initialise the member variables
    // TODO Make sure all derived classes also call this
    AbstractContainerMenu();

    Slot* addSlot(Slot* slot);

public:
    virtual ~AbstractContainerMenu();
    virtual void addSlotListener(ContainerListener* listener);
    virtual void removeSlotListener(ContainerListener* listener);
    virtual std::vector<std::shared_ptr<ItemInstance> >* getItems();
    virtual void sendData(int id, int value);
    virtual void broadcastChanges();
    virtual bool needsRendered();
    virtual bool clickMenuButton(std::shared_ptr<Player> player, int buttonId);
    virtual Slot* getSlotFor(std::shared_ptr<Container> c, int index);
    virtual Slot* getSlot(int index);
    virtual std::shared_ptr<ItemInstance> quickMoveStack(
        std::shared_ptr<Player> player, int slotIndex);
    virtual std::shared_ptr<ItemInstance> clicked(
        int slotIndex, int buttonNum, int clickType,
        std::shared_ptr<Player> player,
        bool looped = false);  // 4J added looped param
    virtual bool mayCombine(Slot* slot, std::shared_ptr<ItemInstance> item);
    virtual bool canTakeItemForPickAll(std::shared_ptr<ItemInstance> carried,
                                       Slot* target);

protected:
    virtual void loopClick(int slotIndex, int buttonNum, bool quickKeyHeld,
                           std::shared_ptr<Player> player);

public:
    virtual void removed(std::shared_ptr<Player> player);
    virtual void
    slotsChanged();  // 4J used to take a std::shared_ptr<Container> container
                     // but wasn't using it, so removed to simplify things
    bool isPauseScreen();
    void setItem(unsigned int slot, std::shared_ptr<ItemInstance> item);
    void setAll(ItemInstanceArray* items);
    virtual void setData(int id, int value);
    short backup(std::shared_ptr<Inventory> inventory);

private:
    std::unordered_set<std::shared_ptr<Player>, PlayerKeyHash, PlayerKeyEq>
        unSynchedPlayers;

public:
    bool isSynched(std::shared_ptr<Player> player);
    void setSynched(std::shared_ptr<Player> player, bool synched);
    virtual bool stillValid(std::shared_ptr<Player> player) = 0;

    // 4J Stu Added for UI
    unsigned int getSize() { return (unsigned int)slots.size(); }

protected:
    // 4J Stu - Changes to return bool brought forward from 1.2
    bool moveItemStackTo(std::shared_ptr<ItemInstance> itemStack, int startSlot,
                         int endSlot, bool backwards);

public:
    virtual bool isOverrideResultClick(int slotNum, int buttonNum);

    static int getQuickcraftType(int mask);
    static int getQuickcraftHeader(int mask);
    static int getQuickcraftMask(int header, int type);
    static bool isValidQuickcraftType(int type);

protected:
    void resetQuickCraft();

public:
    static bool canItemQuickReplace(Slot* slot,
                                    std::shared_ptr<ItemInstance> item,
                                    bool ignoreSize);
    static void getQuickCraftSlotCount(
        std::unordered_set<Slot*>* quickCraftSlots, int quickCraftingType,
        std::shared_ptr<ItemInstance> item, int carry);
    bool canDragTo(Slot* slot);
    static int getRedstoneSignalFromContainer(
        std::shared_ptr<Container> container);

    // 4J Added
    virtual bool isValidIngredient(std::shared_ptr<ItemInstance> item,
                                   int slotId);
};