From 44b798d1072a32ee2142e8041fe3007e0b6b8e95 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Tue, 17 May 2011 12:01:34 +0200
Subject: AGI: Unify RandomSource instantiation

This fixes a leak in PreAGI games (which never deleted their
RandomSource), ensures that PreAGI's RandomSource has a name (and hence
is registered with the event recorder) and even slightly simplifies the
AgiEngine destructor.
---
 engines/agi/agi.cpp    | 16 ++++++++++------
 engines/agi/agi.h      |  1 +
 engines/agi/preagi.cpp |  2 --
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/engines/agi/agi.cpp b/engines/agi/agi.cpp
index 101c149f0a..78316588b0 100644
--- a/engines/agi/agi.cpp
+++ b/engines/agi/agi.cpp
@@ -484,10 +484,16 @@ static const GameSettings agiSettings[] = {
 AgiBase::AgiBase(OSystem *syst, const AGIGameDescription *gameDesc) : Engine(syst), _gameDescription(gameDesc) {
 	_noSaveLoadAllowed = false;
 
+	_rnd = new Common::RandomSource("agi");
+
 	initFeatures();
 	initVersion();
 }
 
+AgiBase::~AgiBase() {
+	delete _rnd;
+}
+
 AgiEngine::AgiEngine(OSystem *syst, const AGIGameDescription *gameDesc) : AgiBase(syst, gameDesc) {
 
 	// Setup mixer
@@ -495,8 +501,6 @@ AgiEngine::AgiEngine(OSystem *syst, const AGIGameDescription *gameDesc) : AgiBas
 
 	parseFeatures();
 
-	_rnd = new Common::RandomSource("agi");
-
 	DebugMan.addDebugChannel(kDebugLevelMain, "Main", "Generic debug level");
 	DebugMan.addDebugChannel(kDebugLevelResources, "Resources", "Resources debugging");
 	DebugMan.addDebugChannel(kDebugLevelSprites, "Sprites", "Sprites debugging");
@@ -647,10 +651,11 @@ void AgiEngine::initialize() {
 }
 
 AgiEngine::~AgiEngine() {
-	// If the engine hasn't been initialized yet via AgiEngine::initialize(), don't attempt to free any resources,
-	// as they haven't been allocated. Fixes bug #1742432 - AGI: Engine crashes if no game is detected
+	// If the engine hasn't been initialized yet via
+	// AgiEngine::initialize(), don't attempt to free any resources, as
+	// they haven't been allocated. Fixes bug #1742432 - AGI: Engine
+	// crashes if no game is detected
 	if (_game.state == STATE_INIT) {
-		delete _rnd;	// delete _rnd, as it is allocated in the constructor, not in initialize()
 		return;
 	}
 
@@ -664,7 +669,6 @@ AgiEngine::~AgiEngine() {
 	free(_game.sbufOrig);
 	_gfx->deinitMachine();
 	delete _gfx;
-	delete _rnd;
 	delete _console;
 
 	free(_predictiveDictLine);
diff --git a/engines/agi/agi.h b/engines/agi/agi.h
index 0b941e4ecb..19343873ec 100644
--- a/engines/agi/agi.h
+++ b/engines/agi/agi.h
@@ -755,6 +755,7 @@ public:
 	virtual void clearKeyQueue() = 0;
 
 	AgiBase(OSystem *syst, const AGIGameDescription *gameDesc);
+	~AgiBase();
 
 	virtual void clearImageStack() = 0;
 	virtual void recordImageStackCall(uint8 type, int16 p1, int16 p2, int16 p3,
diff --git a/engines/agi/preagi.cpp b/engines/agi/preagi.cpp
index 8eb2e7d6e3..c1a6cd33fe 100644
--- a/engines/agi/preagi.cpp
+++ b/engines/agi/preagi.cpp
@@ -42,8 +42,6 @@ PreAgiEngine::PreAgiEngine(OSystem *syst, const AGIGameDescription *gameDesc) :
 	// Setup mixer
 	syncSoundSettings();
 
-	_rnd = new Common::RandomSource();
-
 	DebugMan.addDebugChannel(kDebugLevelMain, "Main", "Generic debug level");
 	DebugMan.addDebugChannel(kDebugLevelResources, "Resources", "Resources debugging");
 	DebugMan.addDebugChannel(kDebugLevelSprites, "Sprites", "Sprites debugging");
-- 
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