FactoryCraft-Server/FactoryCraft/Item.h

#pragma once

#include <Vec3.h>

#include "TypeRegistry.h"

class ItemType;
class BlockType;
class StoneToolItemType;
class Entity;

class UIMLTooltipBuilder;

class Item : public virtual Framework::ReferenceCounter
{
protected:
    int itemTypeId;
    int blockTypeId;
    float hp; // an item will be removed once its hp reaches 0
    float maxHp;
    float durability; // an item will break into another item once its
                      // durability reaches 0
    float maxDurability;
    bool eatable;
    bool placeable;
    bool equippable;
    bool solid;
    bool usable;
    Framework::Text name;
    std::function<bool(Item*, Entity*)> foodEffect;
    std::function<bool(const Item*, Entity*)> foodEffectDestroysItemTest;
    Item(int itemTypeId, Framework::Text name);

public:
    void setHp(float hp);
    void setDurability(float durability);
    virtual void tick();

    void setFoodEffect(std::function<bool(Item*, Entity*)> foodEffect,
        std::function<bool(const Item*, Entity*)> destroysItemTest);
    const ItemType* zItemType() const;
    int getTypeId() const;
    virtual const BlockType* zPlacedBlockType() const;
    float getHp() const;
    float getDurability() const;
    bool isUsable() const;
    bool isEatable() const;
    bool isPlaceable() const;
    bool isEquippable() const;
    bool isSolid() const;
    void setMaxDurability(float maxDurability);
    float getMaxDurability() const;
    int getMaxStackSize() const;
    float getMaxHp() const;
    const Framework::Text& getName() const;
    virtual bool canBeStackedWith(const Item* zItem) const;
    virtual bool canBePlacedAt(
        int dimensionId, Framework::Vec3<int> worldPos) const;
    virtual void onPlaced();
    virtual UIMLTooltipBuilder* getTooltipUIML() const;

    virtual void applyInventoryEffects(Entity* zTarget);
    virtual void removeInventoryEffects(Entity* zTarget);
    virtual void applyEquippedEffects(Entity* zTarget);
    virtual void removeEquippedEffects(Entity* zTarget);
    virtual bool applyFoodEffects(Entity* zTarget);
    virtual bool canApplyFoodEffectsFully(Entity* zTarget) const;

    friend ItemType;
};

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