/// <summary>
/// Checks if a certain resource does exist under a certain file system.
/// </summary>
/// <param name="system"></param>
/// <param name="pather"></param>
/// <param name="magicChecked"></param>
/// <returns></returns>
private static bool Exists(IFileSystem system, Pather pather, bool magicChecked)
{
// If said file exists, good
if (system.Exists(pather.RootlessPath))
return true;
// If we already tried our magic
if (magicChecked)
{
// Pop the magic again.
pather.Pop();
// Second-to-last resort: Extension is .lua, so there might be a luac somewhere.
if (pather.Last.EndsWith(".lua") && system.Exists(pather.RootlessPath + "c"))
return true;
// Last resort: .lua or .luac extension
if (system.Exists(pather.RootlessPath + ".lua") || system.Exists(pather.RootlessPath + ".luac"))
{
string script = pather.Last;
pather.Pop();
script += system.Exists(script + ".lua") ? ".lua" : ".luac";
pather.Add(script);
return true;
}
return false;
}
else
{
// Try it for an alias
if (ParseAlias(pather.ToString()) != null)
return true;
}
// Since we can't check for zip files, try this.
// It's not exactly a beautiful approach but it's an allnighter here, so \o/
pather.Add(pather.Last + ".json");
// Just call us again, this time without magic. If we ever redo this part, this would be nice.
return Exists(system, pather, true);
}
