public static void SetCurrentPath(Pathfinder pathfinder)
{
currentPath = pathfinder;
}
public static void ClearCurrentPath()
{
currentPath = null;
}
// Example: Pathfinder.Find("Lichen:common/ball", "sprites", Pathfinder.image).Path
//public static Pathfinder Find(string locator, string collection, FileType type, Pathfinder current = null, string ext = null)
public static Pathfinder Find(string locator, string collection, FileType type, string ext = null)
{
Pathfinder pathfinder = new Pathfinder();
pathfinder.collection = collection;
pathfinder.type = type;
pathfinder.ext = ext;
//string currentNamespace;
//List<string> currentPath;
if (currentPath == null)
{
pathfinder._namespace = "core";
pathfinder.sub = new List <string>();
}
else
{
pathfinder._namespace = currentPath._namespace;
pathfinder.sub = new List <string>(currentPath.sub); // make a duplicate instead of copying the reference
}
/*
* if (!ValidateLocator(locator))
* {
* // error
* }
*/
string[] parts = locator.Split(':');
if (parts.Length == 2)
{
pathfinder._namespace = parts[0];
}
else if (parts.Length != 1)
{
throw new Exception("Duplicate namespace marker ':' in '" + locator + "'.");
}
string[] parts2 = parts[parts.Length - 1].Split('/');
pathfinder.file = parts2[parts2.Length - 1];
if (parts2.Length > 1)
{
if (parts2[0].Equals(""))
{
pathfinder.sub = new List <string>();
}
for (int i = 0; i < parts2.Length - 1; i++)
{
if (parts2[i].Equals(".."))
{
if (pathfinder.sub.Count < 1)
{
throw new Exception("Path out of resource folder with excessive ':' in '" + locator + "'.");
}
pathfinder.sub.RemoveAt(pathfinder.sub.Count - 1);
}
else if (!parts2[i].Equals(""))
{
pathfinder.sub.Add(parts2[i]);
}
}
}
/*
* for (int i = 0; i < ext.Length; i++)
* {
* if (File.Exists(Path.Combine(GlobalServices.ContentDirectory, )))
* }
*/
if (!Validate(pathfinder._namespace))
{
throw new Exception("Invalid namespace character in '" + pathfinder._namespace + "' via '" + locator + "'.");
}
foreach (string str in pathfinder.sub)
{
if (!Validate(str))
{
throw new Exception("Invalid path character in '" + str + "' via '" + locator + "'.");
}
}
if (!Validate(pathfinder.file))
{
throw new Exception("Invalid filename character in '" + pathfinder.file + "' via '" + locator + "'.");
}
pathfinder.FindPath();
return(pathfinder);
}
