CRYOMNI3D: Fix file names for Macintosh version

Add a function to unify extensions handling.
That lets us substitute dashes by underscore on PC versions of
Versailles and fix dashes for Macintosh.

1 files changed, 7 insertions, 0 deletions

diff --git a/engines/cryomni3d/versailles/engine.h b/engines/cryomni3d/versailles/engine.h
index 74d8c9640c..cb677cd94c 100644
--- a/engines/cryomni3d/versailles/engine.h
+++ b/engines/cryomni3d/versailles/engine.h
@@ -218,6 +218,13 @@ public:
 	CryOmni3DEngine_Versailles(OSystem *syst, const CryOmni3DGameDescription *gamedesc);
 	virtual ~CryOmni3DEngine_Versailles();
 
+	Common::String prepareFileName(const Common::String &baseName, const char *extension) const {
+		const char *const extensions[] = { extension, nullptr };
+		return prepareFileName(baseName, extensions);
+	}
+	virtual Common::String prepareFileName(const Common::String &baseName,
+	                                       const char *const *extensions) const override;
+
 	void setupPalette(const byte *colors, uint start, uint num) override { setupPalette(colors, start, num, true); }
 	void makeTranslucent(Graphics::Surface &dst, const Graphics::Surface &src) const override;