ResourceLoader SteamChecker now return a ternary

Former-commit-id: 2ee274ebb2b61f39e93f6ff2306b5a326b158594

src/Nazara/Utility/Loaders/MD5Mesh/Loader.cpp

@@ -13,7 +13,7 @@ namespace
 		return (extension == "md5mesh");
 	}
 
-	bool Check(NzInputStream& stream, const NzMeshParams& parameters)
+	nzTernary Check(NzInputStream& stream, const NzMeshParams& parameters)
 	{
 		NzMD5MeshParser parser(stream, parameters);
 		return parser.Check();

src/Nazara/Utility/Loaders/MD5Mesh/Parser.cpp

@@ -36,16 +36,19 @@ NzMD5MeshParser::~NzMD5MeshParser()
 		m_stream.SetStreamOptions(m_streamFlags);
 }
 
-bool NzMD5MeshParser::Check()
+nzTernary NzMD5MeshParser::Check()
 {
-	if (!Advance(false))
-		return false;
+	if (Advance(false))
+	{
+		unsigned int version;
+		if (std::sscanf(&m_currentLine[0], " MD5Version %u", &version) == 1)
+		{
+			if (version == 10)
+				return nzTernary_True;
+		}
+	}
 
-	unsigned int version;
-	if (std::sscanf(&m_currentLine[0], "MD5Version %u", &version) != 1)
-		return false;
-
-	return version == 10;
+	return nzTernary_False;
 }
 
 bool NzMD5MeshParser::Parse(NzMesh* mesh)

src/Nazara/Utility/Loaders/MD5Mesh/Parser.hpp

@@ -21,7 +21,7 @@ class NzMD5MeshParser
 		NzMD5MeshParser(NzInputStream& stream, const NzMeshParams& parameters);
 		~NzMD5MeshParser();
 
-		bool Check();
+		nzTernary Check();
 		bool Parse(NzMesh* mesh);
 
 	private: