SHERLOCK: RT: Improved version of ignoring missing voice resources

3 files changed, 18 insertions, 10 deletions

diff --git a/engines/sherlock/resources.cpp b/engines/sherlock/resources.cpp
index 8ec2c8c440..a1de73e0c0 100644
--- a/engines/sherlock/resources.cpp
+++ b/engines/sherlock/resources.cpp
@@ -195,16 +195,25 @@ void Resources::decompressIfNecessary(Common::SeekableReadStream *&stream) {
 	}
 }
 
-Common::SeekableReadStream *Resources::load(const Common::String &filename, const Common::String &libraryFile) {
+Common::SeekableReadStream *Resources::load(const Common::String &filename, const Common::String &libraryFile,
+		bool suppressErrors) {
 	// Open up the library for access
 	Common::SeekableReadStream *libStream = load(libraryFile);
 
 	// Check if the library has already had it's index read, and if not, load it
 	if (!_indexes.contains(libraryFile))
 		loadLibraryIndex(libraryFile, libStream, false);
+	LibraryIndex &libIndex = _indexes[libraryFile];
+
+	// Handle if resource is not present
+	if (!libIndex.contains(filename)) {
+		if (!suppressErrors)
+			error("Could not find resource - %s", filename.c_str());
+		return nullptr;
+	}
 
 	// Extract the data for the specified resource and return it
-	LibraryEntry &entry = _indexes[libraryFile][filename];
+	LibraryEntry &entry = libIndex[filename];
 	libStream->seek(entry._offset);
 	Common::SeekableReadStream *stream = libStream->readStream(entry._size);
 	decompressIfNecessary(stream);
diff --git a/engines/sherlock/resources.h b/engines/sherlock/resources.h
index 8e0216d69d..cb8816c2ec 100644
--- a/engines/sherlock/resources.h
+++ b/engines/sherlock/resources.h
@@ -125,7 +125,7 @@ public:
 	/**
 	 * Loads a specific resource from a given library file
 	 */
-	Common::SeekableReadStream *load(const Common::String &filename, const Common::String &libraryFile);
+	Common::SeekableReadStream *load(const Common::String &filename, const Common::String &libraryFile, bool suppressErrors = false);
 
 	/**
 	 * Returns true if the given file exists on disk or in the cache
diff --git a/engines/sherlock/sound.cpp b/engines/sherlock/sound.cpp
index 013b0fdb70..f72b053c14 100644
--- a/engines/sherlock/sound.cpp
+++ b/engines/sherlock/sound.cpp
@@ -281,14 +281,13 @@ void Sound::playSpeech(const Common::String &name) {
 	// Ensure the given library is in the cache
 	res.addToCache(libraryName);
 
-	if (!res.exists(name))
-		// No voice resource for the given name, so we have nothing to play
-		return;
+	Common::SeekableReadStream *stream = res.load(name, libraryName, true);
+	Audio::AudioStream *audioStream = !stream ? nullptr : Audio::makeRawStream(stream, 11025, Audio::FLAG_UNSIGNED);
 
-	Common::SeekableReadStream *stream = res.load(name, libraryName);
-	Audio::AudioStream *audioStream = Audio::makeRawStream(stream, 11025, Audio::FLAG_UNSIGNED);
-	_mixer->playStream(Audio::Mixer::kSpeechSoundType, &_speechHandle, audioStream, -1, Audio::Mixer::kMaxChannelVolume);
-	_speechPlaying = true;
+	if (audioStream) {
+		_mixer->playStream(Audio::Mixer::kSpeechSoundType, &_speechHandle, audioStream, -1, Audio::Mixer::kMaxChannelVolume);
+		_speechPlaying = true;
+	}
 }
 
 void Sound::stopSpeech() {