/*
-Minetest-c55
-Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+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 General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+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 General Public License for more details.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+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.
*/
#ifndef SOUND_HEADER
#define SOUND_HEADER
-#include "irrlichttypes.h"
-#include <string>
#include <set>
+#include <string>
+#include "irrlichttypes_bloated.h"
class OnDemandSoundFetcher
{
struct SimpleSoundSpec
{
+ SimpleSoundSpec(const std::string &name = "", float gain = 1.0, float fade = 0.0)
+ : name(name), gain(gain), fade(fade)
+ {
+ }
+
+ bool exists() const { return name != ""; }
+
std::string name;
float gain;
- SimpleSoundSpec(std::string name="", float gain=1.0):
- name(name),
- gain(gain)
- {}
- bool exists() {return name != "";}
- // Serialization intentionally left out
+ float fade;
};
class ISoundManager
{
public:
- virtual ~ISoundManager(){}
-
+ virtual ~ISoundManager() {}
// Multiple sounds can be loaded per name; when played, the sound
// should be chosen randomly from alternatives
// Return value determines success/failure
- virtual bool loadSoundFile(const std::string &name,
- const std::string &filepath) = 0;
- virtual bool loadSoundData(const std::string &name,
- const std::string &filedata) = 0;
+ virtual bool loadSoundFile(
+ const std::string &name, const std::string &filepath) = 0;
+ virtual bool loadSoundData(
+ const std::string &name, const std::string &filedata) = 0;
virtual void updateListener(v3f pos, v3f vel, v3f at, v3f up) = 0;
virtual void setListenerGain(float gain) = 0;
// playSound functions return -1 on failure, otherwise a handle to the
// sound. If name=="", call should be ignored without error.
- virtual int playSound(const std::string &name, bool loop,
- float volume) = 0;
- virtual int playSoundAt(const std::string &name, bool loop,
- float volume, v3f pos) = 0;
+ virtual int playSound(const std::string &name, bool loop, float volume,
+ float fade = 0) = 0;
+ virtual int playSoundAt(
+ const std::string &name, bool loop, float volume, v3f pos) = 0;
virtual void stopSound(int sound) = 0;
virtual bool soundExists(int sound) = 0;
virtual void updateSoundPosition(int sound, v3f pos) = 0;
+ virtual bool updateSoundGain(int id, float gain) = 0;
+ virtual float getSoundGain(int id) = 0;
+ virtual void step(float dtime) = 0;
+ virtual void fadeSound(int sound, float step, float gain) = 0;
int playSound(const SimpleSoundSpec &spec, bool loop)
- { return playSound(spec.name, loop, spec.gain); }
+ {
+ return playSound(spec.name, loop, spec.gain, spec.fade);
+ }
int playSoundAt(const SimpleSoundSpec &spec, bool loop, v3f pos)
- { return playSoundAt(spec.name, loop, spec.gain, pos); }
+ {
+ return playSoundAt(spec.name, loop, spec.gain, pos);
+ }
};
-class DummySoundManager: public ISoundManager
+class DummySoundManager : public ISoundManager
{
public:
- virtual bool loadSoundFile(const std::string &name,
- const std::string &filepath) {return true;}
- virtual bool loadSoundData(const std::string &name,
- const std::string &filedata) {return true;}
+ virtual bool loadSoundFile(const std::string &name, const std::string &filepath)
+ {
+ return true;
+ }
+ virtual bool loadSoundData(const std::string &name, const std::string &filedata)
+ {
+ return true;
+ }
void updateListener(v3f pos, v3f vel, v3f at, v3f up) {}
void setListenerGain(float gain) {}
- int playSound(const std::string &name, bool loop,
- float volume) {return 0;}
- int playSoundAt(const std::string &name, bool loop,
- float volume, v3f pos) {return 0;}
+ int playSound(const std::string &name, bool loop, float volume, float fade)
+ {
+ return 0;
+ }
+ int playSoundAt(const std::string &name, bool loop, float volume, v3f pos)
+ {
+ return 0;
+ }
void stopSound(int sound) {}
- bool soundExists(int sound) {return false;}
+ bool soundExists(int sound) { return false; }
void updateSoundPosition(int sound, v3f pos) {}
+ bool updateSoundGain(int id, float gain) { return false; }
+ float getSoundGain(int id) { return 0; }
+ void step(float dtime) {}
+ void fadeSound(int sound, float step, float gain) {}
};
// Global DummySoundManager singleton
extern DummySoundManager dummySoundManager;
#endif
-