make audioplayer useful

7 files changed, 123 insertions, 43 deletions

diff --git a/pacman-c++/actor.cpp b/pacman-c++/actor.cpp
index 7358756..2b65528 100644
--- a/pacman-c++/actor.cpp
+++ b/pacman-c++/actor.cpp
@@ -1,8 +1,8 @@
 #include "actor.h"
 #include "animationmanager.h"
+#include "audioplayer.h"
 #include <QtCore/QPropertyAnimation>
 #include <QtCore/QVariantAnimation>
-#include <phonon/AudioOutput>
 #include <QDebug>
 
 static QVariant myBooleanInterpolator(const bool &start, const bool &end, qreal progress)
@@ -47,15 +47,7 @@ Actor::Actor(Color::Color color, bool local, QGraphicsItem *parent)
   m_eating.append(setupEatingAnimation(Actor::Down));
 
   /* setup player */
-  m_player = new Phonon::MediaObject(this);
-  Phonon::AudioOutput *audio_output = new Phonon::AudioOutput(Phonon::MusicCategory, this);
-  Phonon::createPath(m_player, audio_output);
-  connect(m_player, SIGNAL(finished()), this, SLOT(enqueue()));
-
-  /* preload sounds */
-  m_sounds.append(new QFile(":/sound/wakawaka"));
-  m_sounds.append(new QFile(":/sound/die"));
-  m_sounds.append(new QFile(":/sound/eatingcherry"));
+  connect(AudioPlayer::self(), SIGNAL(finished()), this, SLOT(enqueue()));
 
   /* make the picture showing the current direction visible */
   m_images[m_direction]->setVisible(true);
@@ -114,11 +106,9 @@ void Actor::move(Actor::Movement direction)
   if (isMoving())
     return;
 
-  if (m_local && m_player->state() != Phonon::PlayingState)
+  if (m_local && AudioPlayer::self()->state() != Phonon::PlayingState)
   {
-    m_player->stop();
-    m_player->setCurrentSource(m_sounds[0]);
-    m_player->play();
+    AudioPlayer::self()->play(AudioPlayer::WakaWaka);
   }
 
   /* stop current animation */
@@ -184,23 +174,19 @@ bool Actor::isMoving()
 void Actor::enqueue()
 {
   if (isMoving())
-    m_player->enqueue(m_sounds[0]);
+    AudioPlayer::self()->enqueue(AudioPlayer::WakaWaka);
 }
 
 void Actor::die()
 {
   if (!m_local)
     return;
-  m_player->stop();
-  m_player->setCurrentSource(m_sounds[1]);
-  m_player->play();
+  AudioPlayer::self()->play(AudioPlayer::Die);
 }
 
 void Actor::eatingCherry()
 {
   if (!m_local)
     return;
-  m_player->stop();
-  m_player->setCurrentSource(m_sounds[2]);
-  m_player->play();
+  AudioPlayer::self()->play(AudioPlayer::EatingCherry);
 }
diff --git a/pacman-c++/actor.h b/pacman-c++/actor.h
index 36b2a49..77a5b34 100644
--- a/pacman-c++/actor.h
+++ b/pacman-c++/actor.h
@@ -6,8 +6,6 @@
 #include <QtCore/QSequentialAnimationGroup>
 #include <QtCore/QParallelAnimationGroup>
 #include <QList>
-#include <QFile>
-#include <phonon/MediaObject>
 
 class Actor
   : public PixmapItem
@@ -48,8 +46,6 @@ private:
   QList<PixmapItem *> m_images;
   QList<QSequentialAnimationGroup *> m_eating;
   QParallelAnimationGroup *m_moving;
-  Phonon::MediaObject *m_player;
-  QList<QFile *> m_sounds;
 };
 
 #endif // ACTOR_H
diff --git a/pacman-c++/audioplayer.cpp b/pacman-c++/audioplayer.cpp
index 8620190..32988e6 100644
--- a/pacman-c++/audioplayer.cpp
+++ b/pacman-c++/audioplayer.cpp
@@ -1,21 +1,47 @@
 #include "audioplayer.h"
 #include <phonon/AudioOutput>
 #include <phonon/MediaObject>
+#include <QCoreApplication>
+#include <QTimer>
+#include <QThread>
 #include <QFile>
+#include <QDir>
 #include <QDebug>
 
+class Sleeper
+  : public QThread
+{
+public:
+  static void sleep(unsigned long secs)
+  {
+    QThread::sleep(secs);
+  }
+
+  static void msleep(unsigned long msecs)
+  {
+    QThread::msleep(msecs);
+  }
+
+  static void usleep(unsigned long usecs)
+  {
+    QThread::usleep(usecs);
+  }
+};
+
 // the universe's only audio player
 AudioPlayer *AudioPlayer::m_instance = 0;
 
 AudioPlayer::AudioPlayer()
+  : m_working(false)
 {
   m_player = new Phonon::MediaObject(this);
-
   connect(m_player, SIGNAL(finished()), this, SLOT(finished_p()));
-  connect(m_player, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged_p(Phonon::State, Phonon::State)));
 
-  m_output = new Phonon::AudioOutput(Phonon::MusicCategory, this);
+  m_output = new Phonon::AudioOutput(Phonon::MusicCategory, m_player);
   Phonon::createPath(m_player, m_output);
+
+  preload();
+  test();
 }
 
 AudioPlayer *AudioPlayer::self()
@@ -35,21 +61,76 @@ void AudioPlayer::setMuted(bool mute)
   m_output->setMuted(mute);
 }
 
-void AudioPlayer::playIntro()
+void AudioPlayer::play(AudioPlayer::Sound sound)
 {
+  if (!m_working)
+    emit finished_p();
+
   m_player->stop();
-  m_player->setCurrentSource(new QFile(":/sound/intro"));
+  m_player->setCurrentSource(Phonon::MediaSource(m_sounds[sound]));
   m_player->play();
 }
 
+void AudioPlayer::enqueue(AudioPlayer::Sound sound)
+{
+  if (!m_working)
+    return
+  m_player->enqueue(Phonon::MediaSource(m_sounds[sound]));
+}
+
+Phonon::State AudioPlayer::state()
+{
+  return m_player->state();
+}
+
+void AudioPlayer::preload()
+{
+  m_sounds.clear();
+  QDir sounds(":/sound");
+  for(unsigned i = 1; i <= sounds.count(); ++i)
+    m_sounds.append(new QFile(QString(":/sound/sound%1").arg(i), m_player));
+}
+
+/* this is a simple hack to check if phonon can actually play sounds.. */
+void AudioPlayer::test()
+{
+  m_player->stop();
+  connect(m_player, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged_p(Phonon::State, Phonon::State)));
+  m_output->setVolume(0);
+  m_player->setCurrentSource(Phonon::MediaSource(m_sounds[AudioPlayer::WakaWaka]));
+  m_player->play();
+
+  QTimer timer;
+  timer.setSingleShot(true);
+  connect(&timer, SIGNAL(timeout()), this, SLOT(testFinished()));
+  timer.start(500);
+  while(timer.isActive())
+  {
+    qApp->processEvents();
+    Sleeper::msleep(1);
+  }
+}
+
 void AudioPlayer::finished_p()
 {
-  qDebug() << "finished";
   emit finished();
 }
 
-void AudioPlayer::stateChanged_p(Phonon::State newstate, Phonon::State oldstate)
+void AudioPlayer::stateChanged_p(Phonon::State newstate, Phonon::State /* oldstate */)
 {
-  qDebug() << "old=" << oldstate << "new=" << newstate;
+  if (newstate != Phonon::ErrorState)
+  {
+    m_working = true;
+    m_output->setVolume(1);
+    qDebug() << "Sound is working for you!";
+  }
+  disconnect(m_player, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged_p(Phonon::State, Phonon::State)));
+  m_player->stop();
 }
 
+void AudioPlayer::testFinished()
+{
+  if (!m_working)
+    qDebug() << "There's no sound for you :(";
+  disconnect(m_player, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged_p(Phonon::State, Phonon::State)));
+}
diff --git a/pacman-c++/audioplayer.h b/pacman-c++/audioplayer.h
index 3dc3cfd..dd128c5 100644
--- a/pacman-c++/audioplayer.h
+++ b/pacman-c++/audioplayer.h
@@ -2,6 +2,8 @@
 #define AUDIOPLAYER_H
 
 #include <QObject>
+#include <QList>
+#include <QFile>
 #include <phonon/phononnamespace.h>
 
 namespace Phonon
@@ -16,23 +18,41 @@ class AudioPlayer
   Q_OBJECT
 
 public:
+  enum Sound {
+    Intro = 0,
+    WakaWaka,
+    EatingCherry,
+    Die
+  };
+
+public:
   AudioPlayer();
   static AudioPlayer *self();
+  bool isWorking();
   void stop();
   void setMuted(bool mute = true);
-  void playIntro();
+  void play(Sound sound);
+  void enqueue(Sound sound);
+  Phonon::State state();
 
 signals:
   void finished();
 
+private:
+  void test();
+  void preload();
+
 private slots:
   void finished_p();
   void stateChanged_p(Phonon::State newstate, Phonon::State oldstate);
+  void testFinished();
 
 private:
+  bool m_working;
   Phonon::MediaObject *m_player;
   Phonon::AudioOutput *m_output;
   static AudioPlayer *m_instance;
+  QList<QFile *> m_sounds;
 };
 
 #endif // AUDIOPLAYER_H
diff --git a/pacman-c++/client.cpp b/pacman-c++/client.cpp
index 814e5e1..e4978f7 100644
--- a/pacman-c++/client.cpp
+++ b/pacman-c++/client.cpp
@@ -1,4 +1,5 @@
 #include "client.h"
+#include "audioplayer.h"
 
 Client::Client()
 {
diff --git a/pacman-c++/mainwidget.cpp b/pacman-c++/mainwidget.cpp
index ddce051..b421c36 100644
--- a/pacman-c++/mainwidget.cpp
+++ b/pacman-c++/mainwidget.cpp
@@ -92,12 +92,8 @@ MainWidget::MainWidget()
   createGui();
   updateMap(createDummyMap());
 
-#if 0
-  emit startGame();
-#else
-  AudioPlayer::self()->playIntro();
   connect(AudioPlayer::self(), SIGNAL(finished()), this, SLOT(startGame()));
-#endif
+  AudioPlayer::self()->play(AudioPlayer::Intro);
 }
 
 void MainWidget::createGui()
diff --git a/pacman-c++/pacman.qrc b/pacman-c++/pacman.qrc
index ceb032a..98b495d 100644
--- a/pacman-c++/pacman.qrc
+++ b/pacman-c++/pacman.qrc
@@ -19,9 +19,9 @@
         <file alias="actor4icon">pics/actor4icon.png</file>
     </qresource>
     <qresource prefix="/sound">
-        <file alias="wakawaka">sound/waka_waka.ogg</file>
-        <file alias="die">sound/die.ogg</file>
-        <file alias="eatingcherry">sound/eating_cherry.ogg</file>
-        <file alias="intro">sound/intro.ogg</file>
+        <file alias="sound2">sound/waka_waka.ogg</file>
+        <file alias="sound4">sound/die.ogg</file>
+        <file alias="sound3">sound/eating_cherry.ogg</file>
+        <file alias="sound1">sound/intro.ogg</file>
     </qresource>
 </RCC>