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Sound: Add pitch option (#5960)

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* Sound: Add pitch option
This commit is contained in:
Rui 2017-06-11 20:58:26 +09:00 • committed by Loïc Blot
parent 03ff53e16b
commit ff73c7a5da
10 changed files with 68 additions and 54 deletions
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28
src/sound.h
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@ -34,16 +34,18 @@ public:
struct SimpleSoundSpec
{
SimpleSoundSpec(const std::string &name = "", float gain = 1.0, float fade = 0.0)
: name(name), gain(gain), fade(fade)
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 != ""; }
std::string name;
float gain;
float fade;
std::string name = "";
float gain = 1.0f;
float fade = 0.0f;
float pitch = 1.0f;
};
class ISoundManager
@ -64,9 +66,9 @@ public:
// 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,
float fade = 0) = 0;
virtual int playSoundAt(
const std::string &name, bool loop, float volume, v3f pos) = 0;
float fade = 0.0f, float pitch = 1.0f) = 0;
virtual int playSoundAt(const std::string &name, bool loop, float volume, v3f pos,
float pitch = 1.0f) = 0;
virtual void stopSound(int sound) = 0;
virtual bool soundExists(int sound) = 0;
virtual void updateSoundPosition(int sound, v3f pos) = 0;
@ -77,11 +79,11 @@ public:
int playSound(const SimpleSoundSpec &spec, bool loop)
{
return playSound(spec.name, loop, spec.gain, spec.fade);
return playSound(spec.name, loop, spec.gain, spec.fade, spec.pitch);
}
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, spec.pitch);
}
};
@ -98,11 +100,13 @@ public:
}
void updateListener(v3f pos, v3f vel, v3f at, v3f up) {}
void setListenerGain(float gain) {}
int playSound(const std::string &name, bool loop, float volume, float fade)
int playSound(const std::string &name, bool loop, float volume, float fade,
float pitch)
{
return 0;
}
int playSoundAt(const std::string &name, bool loop, float volume, v3f pos)
int playSoundAt(const std::string &name, bool loop, float volume, v3f pos,
float pitch)
{
return 0;
}