From 1098246f2be705de82dd3077dd25323380c32dd1 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Thu, 24 Apr 2014 09:12:09 -0400
Subject: MADS: Added methods for can save/load currently

---
 engines/mads/mads.cpp | 11 +++++++++++
 engines/mads/mads.h   | 10 ++++++++++
 2 files changed, 21 insertions(+)

diff --git a/engines/mads/mads.cpp b/engines/mads/mads.cpp
index c40d4bfa1b..6f57b1df60 100644
--- a/engines/mads/mads.cpp
+++ b/engines/mads/mads.cpp
@@ -26,6 +26,7 @@
 #include "common/events.h"
 #include "engines/util.h"
 #include "mads/mads.h"
+#include "mads/game.h"
 #include "mads/screen.h"
 #include "mads/msurface.h"
 #include "mads/resources.h"
@@ -119,4 +120,14 @@ int MADSEngine::hypotenuse(int xv, int yv) {
 	return (int)sqrt((double)(xv * xv + yv * yv));
 }
 
+bool MADSEngine::canLoadGameStateCurrently() {
+	return !_game->_winStatus && !_game->globals()[5]
+		&& _dialogs->_pendingDialog == DIALOG_NONE;
+}
+
+bool MADSEngine::canSaveGameStateCurrently() {
+	return !_game->_winStatus && !_game->globals()[5]
+		&& _dialogs->_pendingDialog == DIALOG_NONE;
+}
+
 } // End of namespace MADS
diff --git a/engines/mads/mads.h b/engines/mads/mads.h
index 4ea0758f88..f13b3b9008 100644
--- a/engines/mads/mads.h
+++ b/engines/mads/mads.h
@@ -119,6 +119,16 @@ public:
 	int getRandomNumber(int maxNumber);
 	int getRandomNumber(int minNumber, int maxNumber);
 	int hypotenuse(int xv, int yv);
+
+	/**
+	* Returns true if it is currently okay to restore a game
+	*/
+	bool canLoadGameStateCurrently();
+
+	/**
+	* Returns true if it is currently okay to save the game
+	*/
+	bool canSaveGameStateCurrently();
 };
 
 } // End of namespace MADS
-- 
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