DIRECTOR: Play sound from MCI command

scummvm · Aug 3, 2016 · 2387e72 · 2387e72
1 parent 82094ed
commit 2387e72
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Showing 7 changed files with 45 additions and 12 deletions.
diff --git a/engines/director/director.cpp b/engines/director/director.cpp
@@ -68,8 +68,8 @@ DirectorEngine::~DirectorEngine() {
 Common::Error DirectorEngine::run() {
 	debug("Starting v%d Director game", getVersion());
 
-	_lingo = new Lingo();
-
+	_lingo = new Lingo(this);
+	_soundManager = new DirectorSound();
 	_lingo->parse("mci \"open MM\\T005045a.wav type WaveAudio alias T005045a\"\n\
 	mci \"play T005045a from 22710 to 32872\"");
 
@@ -80,7 +80,7 @@ Common::Error DirectorEngine::run() {
 -- some more\n");
 #endif
 
-	_soundManager = new DirectorSound();
+
 
 	//FIXME
 	_mainArchive = new RIFFArchive();

diff --git a/engines/director/director.h b/engines/director/director.h
@@ -26,7 +26,7 @@
 #include "common/scummsys.h"
 
 #include "engines/engine.h"
-
+#include "engines/director/sound.h"
 class OSystem;
 
 namespace Common {
@@ -42,7 +42,7 @@ enum DirectorGameID {
 class Archive;
 struct DirectorGameDescription;
 class Lingo;
-class DirectorSound;
+
 
 class DirectorEngine : public ::Engine {
 public:
@@ -56,7 +56,7 @@ class DirectorEngine : public ::Engine {
 	Common::Platform getPlatform() const;
 	Common::Language getLanguage() const;
 	Common::String getEXEName() const;
-
+	DirectorSound *getSoundManager() const { return _soundManager; }
 	bool hasFeature(EngineFeature f) const;
 
 protected:

diff --git a/engines/director/lingo/lingo-funcs.cpp b/engines/director/lingo/lingo-funcs.cpp
@@ -21,9 +21,10 @@
  */
 
 #include "engines/director/lingo/lingo.h"
+#include "common/file.h"
+#include "audio/decoders/wave.h"
 
 namespace Director {
-
 enum MCITokenType {
 	kMCITokenNone,
 
@@ -119,11 +120,31 @@ int Lingo::func_mci(Common::String *s) {
 	}
 
 	switch (command) {
-	case kMCITokenOpen:
+	case kMCITokenOpen: {
 		warning("MCI open file: %s, type: %s, alias: %s buffer: %s", params[0].c_str(), params[1].c_str(), params[2].c_str(), params[3].c_str());
+		Common::File *file = new Common::File();
+		if (!file->open(params[0])) {
+			warning("Failed to open %s", params[0].c_str());
+			delete file;
+			return 0;
+		}
+		if (params[1] == "waveaudio") {
+			Audio::AudioStream *sound = Audio::makeWAVStream(file, DisposeAfterUse::YES);
+			_audioAliases[params[2]] = sound;
+		}
+		else
+			warning("Unhandled audio type %s", params[2].c_str());
+		}
 		break;
-	case kMCITokenPlay:
+	case kMCITokenPlay: {
 		warning("MCI play file: %s, from: %s, to: %s, repeat: %s", params[0].c_str(), params[1].c_str(), params[2].c_str(), params[3].c_str());
+		if (!_audioAliases.contains(params[0])) {
+			warning("Unknown alias %s", params[0].c_str());
+			return 0;
+		}
+		//TODO seek
+		_vm->getSoundManager()->playMCI(*_audioAliases[params[0]]);
+		}
 		break;
 	default:
 		warning("Unhandled MCI command: %s", s->c_str());

diff --git a/engines/director/lingo/lingo.cpp b/engines/director/lingo/lingo.cpp
@@ -66,7 +66,7 @@ struct EventHandlerType {
 	{ kEventNone,				0 },
 };
 
-Lingo::Lingo() {
+Lingo::Lingo(DirectorEngine *vm) : _vm(vm) {
 	g_lingo = this;
 
 	for (const EventHandlerType *t = &eventHanlerDescs[0]; t->handler != kEventNone; ++t)

diff --git a/engines/director/lingo/lingo.h b/engines/director/lingo/lingo.h
@@ -25,6 +25,10 @@
 
 #include "common/debug.h"
 #include "common/hashmap.h"
+#include "common/hash-str.h"
+#include "audio/audiostream.h"
+#include "common/str.h"
+#include "engines/director/director.h"
 
 namespace Director {
 
@@ -67,7 +71,7 @@ enum LEvent {
 
 class Lingo {
 public:
-	Lingo();
+	Lingo(DirectorEngine *vm);
 	~Lingo();
 
 	void processEvent(LEvent event, int entityId);
@@ -78,6 +82,8 @@ class Lingo {
 
 private:
 	Common::HashMap<uint32, const char *> _eventHandlerTypes;
+	Common::HashMap<Common::String, Audio::AudioStream *> _audioAliases;
+	DirectorEngine *_vm;
 };
 
 } // End of namespace Director

diff --git a/engines/director/sound.cpp b/engines/director/sound.cpp
@@ -32,6 +32,7 @@ namespace Director {
 DirectorSound::DirectorSound() {
 	_sound1 = new Audio::SoundHandle();
 	_sound2 = new Audio::SoundHandle();
+	_scriptSound = new Audio::SoundHandle();
     _mixer = g_system->getMixer();
 }
 
@@ -66,6 +67,10 @@ void DirectorSound::playAIFF(Common::String filename, uint8 soundChannel) {
 		_mixer->playStream(Audio::Mixer::kSFXSoundType, _sound2, sound);
 }
 
+void DirectorSound::playMCI(Audio::AudioStream &stream) {
+	_mixer->playStream(Audio::Mixer::kSFXSoundType, _scriptSound, &stream);
+}
+
 bool DirectorSound::isChannelActive(uint8 channelID) {
 	if (channelID == 1) {
 		return _mixer->isSoundHandleActive(*_sound1);

diff --git a/engines/director/sound.h b/engines/director/sound.h
@@ -34,14 +34,15 @@ class DirectorSound {
 private:
 	Audio::SoundHandle *_sound1;
 	Audio::SoundHandle *_sound2;
-
+	Audio::SoundHandle *_scriptSound;
 	Audio::Mixer *_mixer;
 
 public:
 	DirectorSound();
 
 	void playWAV(Common::String filename, uint8 channelID);
 	void playAIFF(Common::String filename, uint8 channelID);
+	void playMCI(Audio::AudioStream &stream);
 	bool isChannelActive(uint8 channelID);
 	void stopSound();
 };