From 4548cbddb5b0490effe402242e08001859c7266c Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Sun, 27 Dec 2015 23:07:41 +0200
Subject: LAB: Add support for loading games from the launcher

---
 engines/lab/detection.cpp | 14 +++++++-------
 engines/lab/engine.cpp    | 28 ++++++++++++++++++++++------
 engines/lab/savegame.cpp  |  3 ++-
 3 files changed, 31 insertions(+), 14 deletions(-)

(limited to 'engines')

diff --git a/engines/lab/detection.cpp b/engines/lab/detection.cpp
index 805594bf6a..5850dc69ae 100644
--- a/engines/lab/detection.cpp
+++ b/engines/lab/detection.cpp
@@ -145,13 +145,13 @@ public:
 
 bool LabMetaEngine::hasFeature(MetaEngineFeature f) const {
 	return
-	(f == kSupportsListSaves) ||
-	//(f == kSupportsLoadingDuringStartup) ||
-	(f == kSupportsDeleteSave) ||
-	(f == kSavesSupportMetaInfo) ||
-	(f == kSavesSupportThumbnail) ||
-	(f == kSavesSupportCreationDate) ||
-	(f == kSavesSupportPlayTime);
+		(f == kSupportsListSaves) ||
+		(f == kSupportsLoadingDuringStartup) ||
+		(f == kSupportsDeleteSave) ||
+		(f == kSavesSupportMetaInfo) ||
+		(f == kSavesSupportThumbnail) ||
+		(f == kSavesSupportCreationDate) ||
+		(f == kSavesSupportPlayTime);
 }
 
 bool Lab::LabEngine::hasFeature(EngineFeature f) const {
diff --git a/engines/lab/engine.cpp b/engines/lab/engine.cpp
index 8f39ff52d4..20f38ef884 100644
--- a/engines/lab/engine.cpp
+++ b/engines/lab/engine.cpp
@@ -28,8 +28,9 @@
  *
  */
 
-#include "lab/lab.h"
+#include "common/config-manager.h"
 
+#include "lab/lab.h"
 #include "lab/anim.h"
 #include "lab/dispman.h"
 #include "lab/eventman.h"
@@ -404,6 +405,18 @@ void LabEngine::mainGameLoop() {
 
 	perFlipButton(actionMode);
 
+	// Load saved slot from the launcher, if requested
+	if (ConfMan.hasKey("save_slot")) {
+		loadGame(ConfMan.getInt("save_slot"));
+
+		// Since the intro hasn't been shown, init the background music here
+		if (getPlatform() != Common::kPlatformAmiga)
+			_music->changeMusic("Music:BackGrou", false, false);
+		else
+			_music->changeMusic("Music:BackGround", false, false);
+		_music->checkRoomMusic();
+	}
+
 	// Set up initial picture.
 	while (1) {
 		_event->processInput();
@@ -1020,11 +1033,14 @@ void LabEngine::go() {
 	else
 		_msgFont = _resource->getFont("F:Map.fon");
 
-	_event->mouseHide();
-	Intro *intro = new Intro(this);
-	intro->play();
-	delete intro;
-	_event->mouseShow();
+	// If the user has requested to load a game from the launcher, skip the intro
+	if (!ConfMan.hasKey("save_slot")) {
+		_event->mouseHide();
+		Intro *intro = new Intro(this);
+		intro->play();
+		delete intro;
+		_event->mouseShow();
+	}
 
 	mainGameLoop();
 
diff --git a/engines/lab/savegame.cpp b/engines/lab/savegame.cpp
index 8d8b42f3fc..d815929c39 100644
--- a/engines/lab/savegame.cpp
+++ b/engines/lab/savegame.cpp
@@ -114,7 +114,8 @@ bool readSaveGameHeader(Common::InSaveFile *in, SaveGameHeader &header) {
 	header._descr.setSaveTime(hour, minutes);
 
 	header._descr.setPlayTime(playTime * 1000);
-	g_engine->setTotalPlayTime(playTime * 1000);
+	if (g_engine)
+		g_engine->setTotalPlayTime(playTime * 1000);
 
 	return true;
 }
-- 
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