Initial commit

src/sound.h

@@ -0,0 +1,69 @@
+/*
+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"
+
+// This class describes the basic sound information for playback.
+// Positional handling is done separately.
+
+struct SimpleSoundSpec
+{
+	SimpleSoundSpec(const std::string &name = "", float gain = 1.0f,
+			bool loop = false, float fade = 0.0f, float pitch = 1.0f) :
+			name(name), gain(gain), fade(fade), pitch(pitch), loop(loop)
+	{
+	}
+
+	bool exists() const { return !name.empty(); }
+
+	void serialize(std::ostream &os, u16 protocol_version) const
+	{
+		os << serializeString16(name);
+		writeF32(os, gain);
+		writeF32(os, pitch);
+		writeF32(os, fade);
+	}
+
+	void deSerialize(std::istream &is, u16 protocol_version)
+	{
+		name = deSerializeString16(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;
+	bool loop = false;
+};
+
+
+// The order must not be changed. This is sent over the network.
+enum class SoundLocation : u8 {
+	Local,
+	Position,
+	Object
+};