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-rw-r--r--src/music/allegro_m.cpp65
-rw-r--r--src/music/allegro_m.h33
-rw-r--r--src/sound/allegro_s.cpp8
-rw-r--r--src/video/allegro_v.cpp8
4 files changed, 106 insertions, 8 deletions
diff --git a/src/music/allegro_m.cpp b/src/music/allegro_m.cpp
new file mode 100644
index 000000000..9400e7f49
--- /dev/null
+++ b/src/music/allegro_m.cpp
@@ -0,0 +1,65 @@
+/* $Id$ */
+
+/** @file allegro_m.cpp Playing music via allegro. */
+
+#ifdef WITH_ALLEGRO
+
+#include "../stdafx.h"
+#include "../debug.h"
+#include "allegro_m.h"
+#include <allegro.h>
+
+static FMusicDriver_Allegro iFMusicDriver_Allegro;
+static MIDI *_midi = NULL;
+
+/** There are multiple modules that might be using Allegro and
+ * Allegro can only be initiated once. */
+extern int _allegro_instance_count;
+
+const char *MusicDriver_Allegro::Start(const char * const *param)
+{
+ if (_allegro_instance_count == 0 && install_allegro(SYSTEM_AUTODETECT, &errno, NULL)) return NULL;
+ _allegro_instance_count++;
+
+ /* Initialise the sound */
+ if (install_sound(DIGI_AUTODETECT, MIDI_AUTODETECT, NULL) != 0) return NULL;
+
+ /* Okay, there's no soundcard */
+ if (midi_card == MIDI_NONE) {
+ DEBUG(driver, 0, "allegro: no midi card found");
+ }
+
+ return NULL;
+}
+
+void MusicDriver_Allegro::Stop()
+{
+ if (_midi != NULL) destroy_midi(_midi);
+ _midi = NULL;
+
+ if (--_allegro_instance_count == 0) allegro_exit();
+}
+
+void MusicDriver_Allegro::PlaySong(const char *filename)
+{
+ if (_midi != NULL) destroy_midi(_midi);
+ _midi = load_midi(filename);
+ play_midi(_midi, false);
+}
+
+void MusicDriver_Allegro::StopSong()
+{
+ stop_midi();
+}
+
+bool MusicDriver_Allegro::IsSongPlaying()
+{
+ return midi_pos >= 0;
+}
+
+void MusicDriver_Allegro::SetVolume(byte vol)
+{
+ set_volume(-1, vol);
+}
+
+#endif /* WITH_ALLEGRO */
diff --git a/src/music/allegro_m.h b/src/music/allegro_m.h
new file mode 100644
index 000000000..1bc62d65c
--- /dev/null
+++ b/src/music/allegro_m.h
@@ -0,0 +1,33 @@
+/* $Id$ */
+
+/** @file allegro_m.h Base support for playing music via allegro. */
+
+#ifndef MUSIC_ALLEGRO_H
+#define MUSIC_ALLEGRO_H
+
+#include "music_driver.hpp"
+
+class MusicDriver_Allegro: public MusicDriver {
+public:
+ /* virtual */ const char *Start(const char * const *param);
+
+ /* virtual */ void Stop();
+
+ /* virtual */ void PlaySong(const char *filename);
+
+ /* virtual */ void StopSong();
+
+ /* virtual */ bool IsSongPlaying();
+
+ /* virtual */ void SetVolume(byte vol);
+};
+
+class FMusicDriver_Allegro: public MusicDriverFactory<FMusicDriver_Allegro> {
+public:
+ static const int priority = 1;
+ /* virtual */ const char *GetName() { return "allegro"; }
+ /* virtual */ const char *GetDescription() { return "Allegro MIDI Driver"; }
+ /* virtual */ Driver *CreateInstance() { return new MusicDriver_Allegro(); }
+};
+
+#endif /* MUSIC_ALLEGRO_H */
diff --git a/src/sound/allegro_s.cpp b/src/sound/allegro_s.cpp
index f3d9579a9..3ce16b5c0 100644
--- a/src/sound/allegro_s.cpp
+++ b/src/sound/allegro_s.cpp
@@ -40,12 +40,12 @@ void SoundDriver_Allegro::MainLoop()
/** There are multiple modules that might be using Allegro and
* Allegro can only be initiated once. */
-extern int _allegro_count;
+extern int _allegro_instance_count;
const char *SoundDriver_Allegro::Start(const char * const *parm)
{
- if (_allegro_count == 0 && install_allegro(SYSTEM_AUTODETECT, &errno, NULL)) return NULL;
- _allegro_count++;
+ if (_allegro_instance_count == 0 && install_allegro(SYSTEM_AUTODETECT, &errno, NULL)) return NULL;
+ _allegro_instance_count++;
/* Initialise the sound */
if (install_sound(DIGI_AUTODETECT, MIDI_AUTODETECT, NULL) != 0) return NULL;
@@ -68,7 +68,7 @@ void SoundDriver_Allegro::Stop()
}
remove_sound();
- if (--_allegro_count == 0) allegro_exit();
+ if (--_allegro_instance_count == 0) allegro_exit();
}
#endif /* WITH_ALLEGRO */
diff --git a/src/video/allegro_v.cpp b/src/video/allegro_v.cpp
index f69c7121e..913411e6e 100644
--- a/src/video/allegro_v.cpp
+++ b/src/video/allegro_v.cpp
@@ -376,12 +376,12 @@ static void PollEvent()
/** There are multiple modules that might be using Allegro and
* Allegro can only be initiated once. */
-int _allegro_count = 0;
+int _allegro_instance_count = 0;
const char *VideoDriver_Allegro::Start(const char * const *parm)
{
- if (_allegro_count == 0 && install_allegro(SYSTEM_AUTODETECT, &errno, NULL)) return NULL;
- _allegro_count++;
+ if (_allegro_instance_count == 0 && install_allegro(SYSTEM_AUTODETECT, &errno, NULL)) return NULL;
+ _allegro_instance_count++;
install_timer();
install_mouse();
@@ -396,7 +396,7 @@ const char *VideoDriver_Allegro::Start(const char * const *parm)
void VideoDriver_Allegro::Stop()
{
- if (--_allegro_count == 0) allegro_exit();
+ if (--_allegro_instance_count == 0) allegro_exit();
}
#if defined(UNIX) || defined(__OS2__) || defined(PSP)