Add support for custom resource parameters

And allow users to skip a precise loader using them


Former-commit-id: 297af2e4a24ad67c343aae5d89352abf4ea05f63

src/Nazara/Utility/Formats/MD2Loader.cpp

@@ -28,7 +28,9 @@ namespace Nz
 
 		Ternary Check(Stream& stream, const MeshParams& parameters)
 		{
-			NazaraUnused(parameters);
+			bool skip;
+			if (parameters.custom.GetBooleanParameter("NativeMD2Loader_Skip", &skip) && skip)
+				return Ternary_False;
 
 			UInt32 magic[2];
 			if (stream.Read(&magic[0], 2*sizeof(UInt32)) == 2*sizeof(UInt32))