3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #include "irrlichttypes_bloated.h"
27 class OnDemandSoundFetcher
30 virtual void fetchSounds(const std::string &name,
31 std::set<std::string> &dst_paths,
32 std::set<std::string> &dst_datas) = 0;
35 struct SimpleSoundSpec
39 SimpleSoundSpec(std::string name = "", float gain = 1.0) : name(name), gain(gain)
42 bool exists() { return name != ""; }
43 // Serialization intentionally left out
49 virtual ~ISoundManager() {}
51 // Multiple sounds can be loaded per name; when played, the sound
52 // should be chosen randomly from alternatives
53 // Return value determines success/failure
54 virtual bool loadSoundFile(
55 const std::string &name, const std::string &filepath) = 0;
56 virtual bool loadSoundData(
57 const std::string &name, const std::string &filedata) = 0;
59 virtual void updateListener(v3f pos, v3f vel, v3f at, v3f up) = 0;
60 virtual void setListenerGain(float gain) = 0;
62 // playSound functions return -1 on failure, otherwise a handle to the
63 // sound. If name=="", call should be ignored without error.
64 virtual int playSound(const std::string &name, bool loop, float volume) = 0;
65 virtual int playSoundAt(
66 const std::string &name, bool loop, float volume, v3f pos) = 0;
67 virtual void stopSound(int sound) = 0;
68 virtual bool soundExists(int sound) = 0;
69 virtual void updateSoundPosition(int sound, v3f pos) = 0;
71 int playSound(const SimpleSoundSpec &spec, bool loop)
73 return playSound(spec.name, loop, spec.gain);
75 int playSoundAt(const SimpleSoundSpec &spec, bool loop, v3f pos)
77 return playSoundAt(spec.name, loop, spec.gain, pos);
81 class DummySoundManager : public ISoundManager
84 virtual bool loadSoundFile(const std::string &name, const std::string &filepath)
88 virtual bool loadSoundData(const std::string &name, const std::string &filedata)
92 void updateListener(v3f pos, v3f vel, v3f at, v3f up) {}
93 void setListenerGain(float gain) {}
94 int playSound(const std::string &name, bool loop, float volume) { return 0; }
95 int playSoundAt(const std::string &name, bool loop, float volume, v3f pos)
99 void stopSound(int sound) {}
100 bool soundExists(int sound) { return false; }
101 void updateSoundPosition(int sound, v3f pos) {}
104 // Global DummySoundManager singleton
105 extern DummySoundManager dummySoundManager;