sound.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
#pragma once
 
#include <set>
#include <string>
#include "util/serialize.h"
#include "irrlichttypes_bloated.h"
 
struct SoundSpec
{
        SoundSpec(std::string_view name = "", float gain = 1.0f,
                        bool loop = false, float fade = 0.0f, float pitch = 1.0f,
                        float start_time = 0.0f) :
                        name(name), gain(gain), fade(fade), pitch(pitch), start_time(start_time),
                        loop(loop)
        {
        }
 
        bool exists() const { return !name.empty(); }
 
        void serializeSimple(std::ostream &os, u16 protocol_version) const
        {
                os << serializeString16(name);
                writeF32(os, gain);
                writeF32(os, pitch);
                writeF32(os, fade);
        }
 
        void deSerializeSimple(std::istream &is, u16 protocol_version)
        {
                name = deSerializeString16(is);
                gain = readF32(is);
                pitch = readF32(is);
                fade = readF32(is);
        }
 
        // Name of the sound-group
        std::string name;
        float gain = 1.0f;
        float fade = 0.0f;
        float pitch = 1.0f;
        float start_time = 0.0f;
        bool loop = false;
        // If true, a local fallback (ie. from the user's sound pack) is used if the
        // sound-group does not exist.
        bool use_local_fallback = true;
};
 
 
// The order must not be changed. This is sent over the network.
enum class SoundLocation : u8 {
        Local,
        Position,
        Object
};