1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
#include "Music.h"
#include "Sound.h"
#include "SoundSource.h"
MusicChannel::MusicChannel() : current(NULL)
{
}
MusicChannel::~MusicChannel()
{
}
void MusicChannel::SetVolume(float newvolume)
{
volume = newvolume;
if (current)
current->SetVolume(volume); // OpenAL is threadsafe enought so no lock needed
}
void MusicChannel::Enable(bool newState)
{
enabled = newState;
if (!enabled)
{
Stop();
}
}
void MusicChannel::Play(const std::string& path, float _volume, bool enqueue)
{
if (!enabled)
{
return;
}
if (!current)
current = sound->GetNextBestSource(); // may return 0 if no sources available
if (current)
current->PlayStream(path, volume * _volume, enqueue);
}
void MusicChannel::Pause()
{
if (current)
current->StreamPause();
}
void MusicChannel::Stop()
{
if (current)
{
current->StreamStop();
current = NULL;
}
}
float MusicChannel::GetTime()
{
if (current)
return current->GetStreamTime();
else
return 0;
}
float MusicChannel::GetPlayTime()
{
if (current)
return current->GetStreamPlayTime();
else
return 0;
}
namespace Channels
{
MusicChannel BGMusic;
}
|
