itemstackmetadata.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2017-8 rubenwardy <rw@rubenwardy.com>
 
#pragma once
 
#include "metadata.h"
#include "tool.h"
 
#include <optional>
 
class Inventory;
class IItemDefManager;
 
class ItemStackMetadata : public SimpleMetadata
{
public:
        ItemStackMetadata()
        {}
 
        // Overrides
        void clear() override;
        bool setString(const std::string &name, std::string_view var) override;
 
        void serialize(std::ostream &os) const;
        void deSerialize(std::istream &is);
 
        const ToolCapabilities &getToolCapabilities(
                        const ToolCapabilities &default_caps) const
        {
                return toolcaps_override.has_value() ? *toolcaps_override : default_caps;
        }
 
        void setToolCapabilities(const ToolCapabilities &caps);
        void clearToolCapabilities();
 
        const std::optional<WearBarParams> &getWearBarParamOverride() const
        {
                return wear_bar_override;
        }
 
        void setWearBarParams(const WearBarParams &params);
        void clearWearBarParams();
 
private:
        void updateToolCapabilities();
        void updateWearBarParams();
 
        std::optional<ToolCapabilities> toolcaps_override;
        std::optional<WearBarParams> wear_bar_override;
};