XEEN: Add custom engine option for showing inventory item costs

This first new option displays the effective cost of items
when viewing in the standard character inventory. This makes
it easier to compare the value (and thus relative power)
of items against either other

1 files changed, 14 insertions, 0 deletions

diff --git a/engines/xeen/xeen.h b/engines/xeen/xeen.h
index 90452ae5e3..b6a95f0d43 100644
--- a/engines/xeen/xeen.h
+++ b/engines/xeen/xeen.h
@@ -106,6 +106,14 @@ struct XeenGameDescription;
 #define XEEN_SAVEGAME_VERSION 1
 
 class XeenEngine : public Engine {
+	/**
+	 * Container to a set of options newly introduced under ScummVM
+	 */
+	struct ExtendedOptions {
+		bool _showItemCosts;
+
+		ExtendedOptions() : _showItemCosts(false) {}
+	};
 private:
 	const XeenGameDescription *_gameDescription;
 	Common::RandomSource _randomSource;
@@ -115,6 +123,11 @@ private:
 	 */
 	bool initialize();
 
+	/**
+	 * Load settings
+	 */
+	void loadSettings();
+
 	// Engine APIs
 	virtual Common::Error run();
 	virtual bool hasFeature(EngineFeature f) const;
@@ -185,6 +198,7 @@ public:
 	uint _endingScore;
 	bool _gameWon[3];
 	uint _finalScore;
+	ExtendedOptions _extOptions;
 public:
 	XeenEngine(OSystem *syst, const XeenGameDescription *gameDesc);
 	virtual ~XeenEngine();