Item.hpp

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#pragma once
 
#include <string>
#if PROTOCOL_VERSION < 347 /* < 1.13 */
#include <utility>
#endif
 
#include "botcraft/Game/Enums.hpp"
 
namespace Botcraft
{
#if PROTOCOL_VERSION < 347 /* < 1.13 */
    using ItemId = std::pair<int, unsigned char>;
#else
    using ItemId = int;
#endif
 
    struct ItemProperties
    {
        ItemId id;
        std::string name;
        unsigned char stack_size;
        int durability;
    };
 
    class Item
    {
    public:
        Item(const ItemProperties& props);
 
        ItemId GetId() const;
        const std::string& GetName() const;
        unsigned char GetStackSize() const;
        ToolType GetToolType() const;
        ToolMaterial GetToolMaterial() const;
 
        /// @brief Get the max durability of this item
        /// @return -1 if undefined, max durability otherwise
        int GetMaxDurability() const;
 
    private:
        void LoadTypeAndMaterialFromName();
 
    private:
        ItemId id;
        std::string name;
        unsigned char stack_size;
        int durability;
        ToolType tool_type;
        ToolMaterial tool_material;
    };
} // Botcraft
 
#if PROTOCOL_VERSION < 347 /* < 1.13 */
namespace std
{
    template<>
    struct hash<std::pair<int, unsigned char>>
    {
        size_t operator()(const std::pair<int, unsigned char>& p) const
        {
            const size_t hash1 = std::hash<int>{}(p.first);
            const size_t hash2 = std::hash<unsigned char>{}(p.second);
 
            return hash1 ^ (hash2 + 0x9e3779b9 + (hash1 << 6) + (hash1 >> 2));
        }
    };
}
#endif