From 4a44f62b10f7744a363ce448822b71d4abae95e6 Mon Sep 17 00:00:00 2001
From: Nipun Garg
Date: Thu, 25 Jul 2019 04:19:51 +0530
Subject: HDB: Add extension field to SoundCache

---
 engines/hdb/sound.cpp | 9 +++++++--
 engines/hdb/sound.h   | 3 ++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/engines/hdb/sound.cpp b/engines/hdb/sound.cpp
index b10c5d573a..5eda13341c 100644
--- a/engines/hdb/sound.cpp
+++ b/engines/hdb/sound.cpp
@@ -1417,7 +1417,12 @@ bool Sound::init() {
 		_soundCache[index2].loaded = false;
 		_soundCache[index2].name = soundList[index].name;
 		_soundCache[index2].luaName = soundList[index].luaName;
-		debug(9, "sName: %s, sLuaName: %s", soundList[index].name, soundList[index].luaName);
+		// FIXME: Create an intuitive way to include #166
+		if (index2 < SND_UNLOCKED_ITEM || index == 166)
+			_soundCache[index2].ext = -1;	// WAV
+		else
+			_soundCache[index2].ext = 1;		// MP3
+		debug(9, "Registering sound: sName: %s, \tsLuaName: %s, \tExtension: %s", soundList[index2].name, soundList[index2].luaName, _soundCache[index2].ext == 1 ? "MP3" : "WAV");
 		index++;
 		if (index > kMaxSounds)
 			error("Reached MAX_SOUNDS in Sound::Init() !");
@@ -1497,7 +1502,6 @@ int Sound::registerSound(const char *name) {
 
 	_soundCache[index].name = name;
 	_soundCache[index].loaded = 0;		// just to be sure!
-
 	return index;
 }
 
@@ -1505,6 +1509,7 @@ bool Sound::freeSound(int index) {
 	if (_soundCache[index].loaded == 1) {
 		warning("STUB: Free the audio stream in cache");
 		_soundCache[index].loaded = 0;
+		_soundCache[index].ext = 0;
 		return true;
 	}
 	return false;
diff --git a/engines/hdb/sound.h b/engines/hdb/sound.h
index 0dbb1cfc30..67b8d10da5 100644
--- a/engines/hdb/sound.h
+++ b/engines/hdb/sound.h
@@ -1413,10 +1413,11 @@ struct SoundCache {
 	int32 size;				// size of sound
 	const char *name;				// filename / MSD name
 	const char *luaName;			// name used by Lua for i.d.
+	int ext;					// 0 = Uninitialized, -1 = WAV, 1 = MP3
 	//void *data;				// actual file data
 	//FSOUND_SAMPLE *sample;			// used to play sound in FMOD
 
-	SoundCache() : loaded(0), size(0), name(nullptr), luaName(nullptr) {
+	SoundCache() : loaded(0), size(0), name(nullptr), luaName(nullptr), ext(0) {
 
 	}
 };
-- 
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