4 files changed, 34 insertions, 4 deletions

diff --git a/engines/adl/adl.cpp b/engines/adl/adl.cpp
index e395c8266f..24a18d62ac 100644
--- a/engines/adl/adl.cpp
+++ b/engines/adl/adl.cpp
@@ -43,7 +43,8 @@ AdlEngine::AdlEngine(OSystem *syst, const AdlGameDescription *gd) :
 		Engine(syst),
 		_gameDescription(gd),
 		_display(nullptr),
-		_parser(nullptr) {
+		_parser(nullptr),
+		_isRestarting(false) {
 }
 
 AdlEngine::~AdlEngine() {
@@ -271,7 +272,8 @@ void AdlEngine::doActions(const Command &command, byte noun, byte offset) {
 			_display->printString(_strings[IDI_STR_PLAY_AGAIN]);
 			Common::String input = _display->inputString();
 			if (input.size() == 0 || input[0] != APPLECHAR('N')) {
-				warning("Restart game not implemented");
+				_isRestarting = true;
+				restartGame();
 				return;
 			}
 			// Fall-through
@@ -392,8 +394,11 @@ bool AdlEngine::doOneCommand(const Commands &commands, byte verb, byte noun) {
 void AdlEngine::doAllCommands(const Commands &commands, byte verb, byte noun) {
 	Commands::const_iterator cmd;
 
-	for (cmd = commands.begin(); cmd != commands.end(); ++cmd)
+	for (cmd = commands.begin(); cmd != commands.end(); ++cmd) {
 		checkCommand(*cmd, verb, noun);
+		if (_isRestarting)
+			return;
+	}
 }
 
 void AdlEngine::clearScreen() {
diff --git a/engines/adl/adl.h b/engines/adl/adl.h
index d39e0e3638..8b0aa45937 100644
--- a/engines/adl/adl.h
+++ b/engines/adl/adl.h
@@ -175,6 +175,8 @@ public:
 
 protected:
 	virtual void runGame() = 0;
+	virtual void initState() = 0;
+	virtual void restartGame() = 0;
 	virtual uint getEngineMessage(EngineMessage msg) = 0;
 	Common::String readString(Common::ReadStream &stream, byte until = 0);
 	void printStrings(Common::SeekableReadStream &stream, int count = 1);
@@ -194,6 +196,7 @@ protected:
 
 	Display *_display;
 	Parser *_parser;
+	bool _isRestarting;
 
 	Common::Array<Common::String> _strings;
 	Common::Array<Common::String> _messages;
diff --git a/engines/adl/hires1.cpp b/engines/adl/hires1.cpp
index 1316bf2d70..4cf7b4599d 100644
--- a/engines/adl/hires1.cpp
+++ b/engines/adl/hires1.cpp
@@ -56,6 +56,7 @@ enum {
 	IDI_HR1_STR_DONT_HAVE_IT,
 	IDI_HR1_STR_DONT_UNDERSTAND,
 	IDI_HR1_STR_GETTING_DARK,
+	IDI_HR1_STR_PRESS_RETURN,
 
 	IDI_HR1_STR_TOTAL
 };
@@ -69,7 +70,8 @@ static const StringOffset stringOffsets[] = {
 	{ IDI_HR1_STR_CANT_GO_THERE,   0x6c0a },
 	{ IDI_HR1_STR_DONT_HAVE_IT,    0x6c31 },
 	{ IDI_HR1_STR_DONT_UNDERSTAND, 0x6c51 },
-	{ IDI_HR1_STR_GETTING_DARK,    0x6c7c }
+	{ IDI_HR1_STR_GETTING_DARK,    0x6c7c },
+	{ IDI_HR1_STR_PRESS_RETURN,    0x5f68 }
 };
 
 #define IDI_HR1_OFS_PD_TEXT_0 0x5d
@@ -268,6 +270,13 @@ void HiRes1Engine::initState() {
 	}
 }
 
+void HiRes1Engine::restartGame() {
+	initState();
+	_display->printString(_strings[IDI_HR1_STR_PRESS_RETURN]);
+	_display->inputString(); // Missing in the original
+	_display->printASCIIString("\r\r\r\r\r");
+}
+
 void HiRes1Engine::runGame() {
 	runIntro();
 	_display->printASCIIString("\r");
@@ -348,7 +357,12 @@ void HiRes1Engine::runGame() {
 	f.seek(0xf00);
 	_parser->loadNouns(f);
 
+	_display->printASCIIString("\r\r\r\r\r");
+
 	while (1) {
+		if (_isRestarting)
+			_isRestarting = false;
+
 		uint verb = 0, noun = 0;
 		clearScreen();
 		showRoom();
@@ -356,8 +370,15 @@ void HiRes1Engine::runGame() {
 
 		if (!doOneCommand(_roomCommands, verb, noun))
 			printMessage(37);
+
+		if (_isRestarting)
+			continue;
+
 		doAllCommands(_globalCommands, verb, noun);
 
+		if (_isRestarting)
+			continue;
+
 		_state.moves++;
 
 		if (shouldQuit())
diff --git a/engines/adl/hires1.h b/engines/adl/hires1.h
index 5cc9f3ac98..a378dc9423 100644
--- a/engines/adl/hires1.h
+++ b/engines/adl/hires1.h
@@ -49,6 +49,7 @@ private:
 		MH_ITEM_OFFSETS = 21
 	};
 
+	void restartGame();
 	void printMessage(uint idx, bool wait = true);
 	uint getEngineMessage(EngineMessage msg);