X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fjukebox.cpp;fp=source%2Fjukebox.cpp;h=3cd5e080848ff0aeb517136774e2883aab9498bf;hb=abef5eab53c6c75cd602fdabdec94259d1523858;hp=0000000000000000000000000000000000000000;hpb=2ff6e1cc7fcae3099b127a886360d7919a4b3efa;p=libs%2Fal.git

diff --git a/source/jukebox.cpp b/source/jukebox.cpp
new file mode 100644
index 0000000..3cd5e08
--- /dev/null
+++ b/source/jukebox.cpp
@@ -0,0 +1,113 @@
+/* $Id$
+
+This file is part of libmspal
+Copyright © 2009  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include <algorithm>
+#include <cstdlib>
+#include "jukebox.h"
+#include "sound.h"
+
+using namespace std;
+
+namespace Msp {
+namespace AL {
+
+Jukebox::Jukebox():
+	streamer(source),
+	sound(0),
+	shuffle(false)
+{ }
+
+Jukebox::~Jukebox()
+{
+	streamer.stop();
+	delete sound;
+}
+
+void Jukebox::add_track(const string &trk)
+{
+	bool was_empty=tracks.empty();
+	tracks.push_back(trk);
+	if(was_empty)
+		current_track=tracks.begin();
+}
+
+void Jukebox::remove_track(const string &trk)
+{
+	list<string>::iterator i=find(tracks.begin(), tracks.end(), trk);
+	if(i!=tracks.end())
+	{
+		if(i==current_track)
+			next();
+		tracks.erase(i);
+	}
+}
+
+void Jukebox::clear_tracks()
+{
+	stop();
+	tracks.clear();
+}
+
+void Jukebox::set_shuffle(bool s)
+{
+	shuffle=s;
+}
+
+void Jukebox::play()
+{
+	if(tracks.empty() || sound)
+		return;
+
+	sound=new AL::Sound;
+	sound->open_file(*current_track);
+	streamer.play(*sound);
+}
+
+void Jukebox::next()
+{
+	stop();
+	if(tracks.size()>1)
+	{
+		if(shuffle)
+		{
+			while(1)
+			{
+				list<string>::iterator i=tracks.begin();
+				advance(i, rand()%tracks.size());
+				if(i!=current_track)
+				{
+					current_track = i;
+					break;
+				}
+			}
+		}
+		else
+		{
+			++current_track;
+			if(current_track==tracks.end())
+				current_track=tracks.begin();
+		}
+	}
+	play();
+}
+
+void Jukebox::stop()
+{
+	streamer.stop();
+	delete sound;
+	sound=0;
+}
+
+void Jukebox::tick()
+{
+	streamer.tick();
+	if(sound && sound->eof())
+		next();
+}
+
+} // namespace AL
+} // namespace Msp