added structures for midi pause/volume

svn-id: r5591

simon/midi.cpp

@@ -417,6 +417,21 @@ void MidiPlayer::play()
 	_midiDriver->pause(false);
 }
 
+void MidiPlayer::pause(bool b)
+{
+	_midiDriver->pause(b);
+}
+
+uint MidiPlayer::get_volume()
+{
+	// TODO: implement me 
+	return 0;
+}
+
+void MidiPlayer::set_volume(uint volume)
+{
+	// TODO: implement me 
+}
 
 void MidiPlayer::set_driver(MidiDriver *md)
 {

simon/midi.h

@@ -33,6 +33,9 @@ public:
 	void initialize();
 	void shutdown();
 	void play();
+	void pause(bool b);
+	uint get_volume();
+	void set_volume(uint volume);
 	void set_driver(MidiDriver *md);
 
 private:

simon/simon.cpp

@@ -153,6 +153,8 @@ SimonState::SimonState(GameDetector *detector, OSystem *syst)
 	_effects_sound = 0;
 	_voice_sound = 0;
 	_ambient_sound = 0;
+
+	_music_playing = false;
 }
 
 SimonState::~SimonState()
@@ -4608,6 +4610,12 @@ void SimonState::delay(uint amount)
 				case OSystem::EVENT_KEYDOWN:
 				if (event.kbd.keycode == 't') {
 					_vk_t_toggle ^= 1;
+				} else if (event.kbd.keycode == '+') {
+					midi.set_volume(midi.get_volume() + 10);
+				} else if (event.kbd.keycode == '-') {
+					midi.set_volume(midi.get_volume() - 10);
+				} else if (event.kbd.keycode == 'm') {
+					midi.pause(_music_playing ^= 1);
 				} else if (event.kbd.flags == OSystem::KBD_CTRL) {
 					if (event.kbd.keycode == 'f') {
 						_fast_mode ^= 1;

simon/simon.h

@@ -341,6 +341,8 @@ public:
 	int _ambient_index;
 	uint _ambient_playing;
 
+	bool _music_playing;
+
 	int _timer_id;
 
 	FILE *_dump_file;