MOHAWK: RIVEN: Return to main menu after the credits

Like the original the game loop returns to the main menu
after the credits end.

The variable states are reset and the player can start
a new game or load an old one.

3 files changed, 13 insertions, 2 deletions

diff --git a/engines/mohawk/riven_graphics.cpp b/engines/mohawk/riven_graphics.cpp
index 084019df5e..71339d6ff3 100644
--- a/engines/mohawk/riven_graphics.cpp
+++ b/engines/mohawk/riven_graphics.cpp
@@ -656,6 +656,9 @@ void RivenGraphics::beginCredits() {
 	// Clear the old cache
 	clearCache();
 
+	_creditsImage = kRivenCreditsZeroImage;
+	_creditsPos = 0;
+
 	// Now cache all the credits images
 	for (uint16 i = kRivenCreditsZeroImage; i <= kRivenCreditsLastImage; i++) {
 		MohawkSurface *surface = _bitmapDecoder->decodeImage(_vm->getExtrasResource(ID_TBMP, i));
diff --git a/engines/mohawk/riven_stack.cpp b/engines/mohawk/riven_stack.cpp
index 17baf94595..c0a7587f1a 100644
--- a/engines/mohawk/riven_stack.cpp
+++ b/engines/mohawk/riven_stack.cpp
@@ -258,7 +258,16 @@ void RivenStack::runCredits(uint16 video, uint32 delay, uint32 videoFrameCountOv
 		_vm->doFrame();
 	}
 
-	_vm->setGameEnded();
+	videoPtr->stop();
+	_vm->_cursor->showCursor();
+
+	// Clear the game state
+	_vm->startNewGame();
+
+	// Go to the main menu
+	RivenScriptPtr goToMainMenu = _vm->_scriptMan->createScriptWithCommand(
+			new RivenStackChangeCommand(_vm, kStackAspit, 1, true, true));
+	_vm->_scriptMan->runScript(goToMainMenu, true);
 }
 
 void RivenStack::installCardTimer() {
diff --git a/engines/mohawk/riven_stacks/ospit.cpp b/engines/mohawk/riven_stacks/ospit.cpp
index d01a0c0860..c0dc13da8f 100644
--- a/engines/mohawk/riven_stacks/ospit.cpp
+++ b/engines/mohawk/riven_stacks/ospit.cpp
@@ -142,7 +142,6 @@ void OSpit::xbookclick(const ArgumentArray &args) {
 	// use the trap book, he will shoot the player. Dead on arrival.
 	// Run the credits from here.
 	if (_vm->_vars["agehn"] == 3) {
-		_vm->_scriptMan->stopAllScripts();
 		runCredits(args[0], 5000, 995);
 		return;
 	}