From a09ac7b1140b3b1db32b5f6cb553643744544400 Mon Sep 17 00:00:00 2001
From: Nipun Garg
Date: Thu, 25 Jul 2019 06:51:06 +0530
Subject: HDB: Add voice related data

---
 engines/hdb/sound.cpp | 19 ++++++++-----------
 engines/hdb/sound.h   | 48 ++++++++++++++++++++++++++++++++++++++----------
 2 files changed, 46 insertions(+), 21 deletions(-)

(limited to 'engines/hdb')

diff --git a/engines/hdb/sound.cpp b/engines/hdb/sound.cpp
index 5eda13341c..88bede7d9a 100644
--- a/engines/hdb/sound.cpp
+++ b/engines/hdb/sound.cpp
@@ -21,10 +21,6 @@
  */
 
 #include "common/debug.h"
-#include "audio/audiostream.h"
-#include "audio/mixer.h"
-#include "audio/decoders/wave.h"
-#include "audio/decoders/mp3.h"
 
 #include "hdb/hdb.h"
 #include "hdb/file-manager.h"
@@ -1430,21 +1426,22 @@ bool Sound::init() {
 	_numSounds = index;
 
 	// voices are on by default
-	warning("STUB: Initialize voices");
+	_voicesOn = 1;
+	memset(&_voicePlayed[0], 0, sizeof(_voicePlayed));
 
 	return true;
 }
 
 void Sound::save(Common::OutSaveFile *out) {
-	warning("STUB: Sound::save()");
+	for (int i = 0; i < NUM_VOICES; i++) {
+		out->writeByte(_voicePlayed[i]);
+	}
 }
 
 void Sound::loadSaveFile(Common::InSaveFile *in) {
-	warning("STUB: Sound::loadSaveFile()");
-}
-
-void Sound::clearPersistent() {
-	warning("STUB: Sound::clearPersistent()");
+	for (int i = 0; i < NUM_VOICES; i++) {
+		_voicePlayed[i] = in->readByte();
+	}
 }
 
 bool Sound::playSound(int index) {
diff --git a/engines/hdb/sound.h b/engines/hdb/sound.h
index 67b8d10da5..68501a14ec 100644
--- a/engines/hdb/sound.h
+++ b/engines/hdb/sound.h
@@ -47,6 +47,11 @@
 #define		FIRST_VOICE		V00_AIRLOCK_01
 #define		NUM_VOICES		( LAST_SOUND - FIRST_VOICE )
 
+#include "audio/audiostream.h"
+#include "audio/mixer.h"
+#include "audio/decoders/wave.h"
+#include "audio/decoders/mp3.h"
+
 namespace HDB {
 
 enum {
@@ -1408,6 +1413,18 @@ struct SoundLookUp {
 	const char *luaName;		// name for Lua code to use
 };
 
+struct Voice {
+	bool active;
+	int32 length;
+	int index;
+	Audio::SoundHandle *handle;
+
+	Voice() : active(false), length(0), index(0), handle(new Audio::SoundHandle) {}
+	~Voice() {
+		delete handle;
+	}
+};
+
 struct SoundCache {
 	int	loaded;				// -1 = freeable; in memory, 0 = not cached, 1 = cached
 	int32 size;				// size of sound
@@ -1417,9 +1434,7 @@ struct SoundCache {
 	//void *data;				// actual file data
 	//FSOUND_SAMPLE *sample;			// used to play sound in FMOD
 
-	SoundCache() : loaded(0), size(0), name(nullptr), luaName(nullptr), ext(0) {
-
-	}
+	SoundCache() : loaded(0), size(0), name(nullptr), luaName(nullptr), ext(0) {}
 };
 
 class Sound {
@@ -1432,7 +1447,6 @@ public:
 	bool init();
 	void save(Common::OutSaveFile *out);
 	void loadSaveFile(Common::InSaveFile *in);
-	void clearPersistent();
 	void setMusicVolume(int value) {
 		//debug(9, "STUB: Add Music System Variables");
 	}
@@ -1441,18 +1455,19 @@ public:
 		return 1;
 	}
 	void setSFXVolume(int value) {
-		//debug(9, "STUB: Add Music System Variables");
+		_sfxVolume = value;
 	}
 	int getSFXVolume() {
-		//debug(9, "STUB: Add Music System Variables");
-		return 1;
+		return _sfxVolume;
 	}
 	void setVoiceStatus(int value) {
-		//debug(9, "STUB: Add Music System Variables");
+		_voicesOn = value;
 	}
 	int getVoiceStatus() {
-		//debug(9, "STUB: Add Music System Variables");
-		return 1;
+		return _voicesOn;
+	}
+	void clearPersistent() {
+		memset(&_voicePlayed[0], 0, sizeof(_voicePlayed));
 	}
 
 	bool playSound(int index);
@@ -1476,6 +1491,19 @@ public:
 
 	void markSoundCacheFreeable();
 
+	// Voice System Variables
+
+	enum {
+		GUY,
+		OTHER,
+		MAX_VOICES
+	};
+
+	Voice _voices[MAX_VOICES];
+
+	int _voicesOn;
+	byte _voicePlayed[NUM_VOICES];
+
 	// Sound Caching System Variables
 
 	SoundCache _soundCache[kMaxSounds];
-- 
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