minetest/src/sound.h

/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#pragma once

#include <set>
#include <string>
#include "util/serialize.h"
#include "irrlichttypes_bloated.h"

struct SimpleSoundSpec
{
	SimpleSoundSpec(const std::string &name = "", float gain = 1.0f,
			float fade = 0.0f, float pitch = 1.0f) :
			name(name),
			gain(gain), fade(fade), pitch(pitch)
	{
	}

	bool exists() const { return !name.empty(); }

	// Take cf_version from ContentFeatures::serialize to
	// keep in sync with item definitions
	void serialize(std::ostream &os, u8 cf_version) const
	{
		os << serializeString(name);
		writeF32(os, gain);
		writeF32(os, pitch);
		writeF32(os, fade);
		// if (cf_version < ?)
		//     return;
	}

	void deSerialize(std::istream &is, u8 cf_version)
	{
		name = deSerializeString(is);
		gain = readF32(is);
		pitch = readF32(is);
		fade = readF32(is);
	}

	std::string name;
	float gain = 1.0f;
	float fade = 0.0f;
	float pitch = 1.0f;
};