Implemented pauseEngineIntern() for the SAGA engine

svn-id: r35007

5 files changed, 36 insertions, 4 deletions

diff --git a/engines/saga/music.cpp b/engines/saga/music.cpp
index d022768957..328dee3566 100644
--- a/engines/saga/music.cpp
+++ b/engines/saga/music.cpp
@@ -366,6 +366,7 @@ Music::Music(SagaEngine *vm, Audio::Mixer *mixer, MidiDriver *driver) : _vm(vm),
 	_songTable = 0;
 
 	_midiMusicData = NULL;
+	_digitalMusic = false;
 }
 
 Music::~Music() {
@@ -474,6 +475,7 @@ void Music::play(uint32 resourceId, MusicFlags flags) {
 		stream = Audio::AudioStream::openStreamFile(trackName[i], 0, 10000 * 40 / 3, (flags == MUSIC_LOOP) ? 0 : 1);
 		if (stream) {
 			_mixer->playInputStream(Audio::Mixer::kMusicSoundType, &_musicHandle, stream);
+			_digitalMusic = true;
 			return;
 		}
 	}
@@ -497,6 +499,7 @@ void Music::play(uint32 resourceId, MusicFlags flags) {
 	if (audioStream) {
 		debug(2, "Playing digitized music");
 		_mixer->playInputStream(Audio::Mixer::kMusicSoundType, &_musicHandle, audioStream);
+		_digitalMusic = true;
 		return;
 	}
 
diff --git a/engines/saga/music.h b/engines/saga/music.h
index 57ff9e0671..79a3e62519 100644
--- a/engines/saga/music.h
+++ b/engines/saga/music.h
@@ -113,6 +113,7 @@ public:
 	bool hasAdlib()			{ return _adlib; }
 	void setPassThrough(bool b)	{ _player->setPassThrough(b); }
 	bool isPlaying(void);
+	bool hasDigitalMusic() { return _digitalMusic; }
 
 	void play(uint32 resourceId, MusicFlags flags = MUSIC_DEFAULT);
 	void pause(void);
@@ -138,6 +139,7 @@ private:
 	int _targetVolume;
 	int _currentVolume;
 	int _currentVolumePercent;
+	bool _digitalMusic;
 
 	ResourceContext *_digitalMusicContext;
 	MidiParser *xmidiParser;
diff --git a/engines/saga/render.cpp b/engines/saga/render.cpp
index 382dc0f356..8f7e9e5b50 100644
--- a/engines/saga/render.cpp
+++ b/engines/saga/render.cpp
@@ -42,7 +42,8 @@
 namespace Saga {
 
 const char *test_txt = "The quick brown fox jumped over the lazy dog. She sells sea shells down by the sea shore.";
-const char *pauseString = "PAWS GAME";
+const char *pauseStringITE = "PAWS GAME";
+const char *pauseStringIHNM = "Game Paused";
 
 Render::Render(SagaEngine *vm, OSystem *system) {
 	_vm = vm;
@@ -153,10 +154,17 @@ void Render::drawScene() {
 
 	// Display "paused game" message, if applicable
 	if (_flags & RF_RENDERPAUSE) {
-		textPoint.x = (backBufferSurface->w - _vm->_font->getStringWidth(kKnownFontPause, pauseString, 0, kFontOutline)) / 2;
-		textPoint.y = 90;
+		if (_vm->getGameType() == GType_ITE) {
+			textPoint.x = (backBufferSurface->w - _vm->_font->getStringWidth(kKnownFontPause, pauseStringITE, 0, kFontOutline)) / 2;
+			textPoint.y = 90;
 
-		_vm->_font->textDraw(kKnownFontPause, backBufferSurface, pauseString, textPoint, kITEColorBrightWhite, kITEColorBlack, kFontOutline);
+			_vm->_font->textDraw(kKnownFontPause, backBufferSurface, pauseStringITE, textPoint, _vm->KnownColor2ColorId(kKnownColorBrightWhite), _vm->KnownColor2ColorId(kKnownColorBlack), kFontOutline);
+		} else {
+			textPoint.x = (backBufferSurface->w - _vm->_font->getStringWidth(kKnownFontPause, pauseStringIHNM, 0, kFontOutline)) / 2;
+			textPoint.y = 90;
+
+			_vm->_font->textDraw(kKnownFontPause, backBufferSurface, pauseStringIHNM, textPoint, _vm->KnownColor2ColorId(kKnownColorBrightWhite), _vm->KnownColor2ColorId(kKnownColorBlack), kFontOutline);
+		}
 	}
 
 	// Update user interface
diff --git a/engines/saga/saga.cpp b/engines/saga/saga.cpp
index 17fee5deb6..4f2a71c27c 100644
--- a/engines/saga/saga.cpp
+++ b/engines/saga/saga.cpp
@@ -532,4 +532,22 @@ void SagaEngine::syncSoundSettings() {
 	_sound->setVolume();
 }
 
+void SagaEngine::pauseEngineIntern(bool pause) {
+	bool isPaused = (_render->getFlags() & RF_RENDERPAUSE);
+	if (isPaused == pause)
+		return;
+
+	if (pause) {
+		_render->setFlag(RF_RENDERPAUSE);
+		if (!_music->hasDigitalMusic())
+			_music->pause();
+	} else {
+		_render->clearFlag(RF_RENDERPAUSE);
+		if (!_music->hasDigitalMusic())
+			_music->resume();
+	}
+
+	_mixer->pauseAll(pause);
+}
+
 } // End of namespace Saga
diff --git a/engines/saga/saga.h b/engines/saga/saga.h
index 93e58b7fc7..6f861dad79 100644
--- a/engines/saga/saga.h
+++ b/engines/saga/saga.h
@@ -493,6 +493,7 @@ public:
 	virtual Common::Error go();
 	virtual bool hasFeature(EngineFeature f) const;
 	virtual void syncSoundSettings();
+	virtual void pauseEngineIntern(bool pause);
 
 public:
 	SagaEngine(OSystem *syst, const SAGAGameDescription *gameDesc);