FactoryCraft-Server/FactoryCraft/ItemSlot.h

#pragma once

#include <Text.h>

#include "Area.h"
#include "TypeRegistry.h"

class Inventory;
class ItemStack;

class ItemSlotIDSetter
{
protected:
    virtual void setId(int id) = 0;

    friend Inventory;
};

class ItemSlot : public virtual Framework::ReferenceCounter,
                 public ItemSlotIDSetter
{
private:
    ItemStack* items;
    int maxSize;
    Directions allowedPullSide;
    Directions allowedPushSides;
    int pullPriority;
    int pushPriority;
    bool allowHigherStackSize;
    Framework::Text name;
    int id;

    void setId(int id) override;

public:
    ItemSlot(Framework::Text name,
        int maxSize,
        int pullPriority,
        int pushPriority,
        int allowedPullSides,
        int allowedPushSides,
        bool allowHigherStackSize);
    ~ItemSlot();

    ItemStack* takeItemsOut(int count, Direction dir);
    void addItems(ItemStack* zStack, Direction dir);
    void update();

    int numberOfAddableItems(const ItemStack* zStack, Direction dir) const;
    const ItemStack* zStack() const;
    int getPullPriority() const;
    int getPushPriority() const;
    bool isFull() const;
    int getFreeSpace() const;
    bool isEmpty() const;
    int getNumberOfItems() const;
    const Framework::Text& getName() const;
    int getId() const;

    friend class ItemSlotFactory;
};

class ItemSlotFactory : public ObjectTypeFactory<ItemSlot>
{
public:
    ItemSlotFactory();
    JSONObjectValidationBuilder* addToValidator(
        JSONObjectValidationBuilder* builder) const override;
    ItemSlot* fromJson(Framework::JSON::JSONObject* zJson) const override;
    Framework::JSON::JSONObject* toJsonObject(ItemSlot* zObject) const override;
};