/// <summary>Gets the current position.</summary>
public void getCurrentPosition(GeolocationEvent success,GeolocationErrorEvent error,GeoPositionOptions options){
// Get service:
LocationService ls=UnityEngine.Input.location;
if(!ls.isEnabledByUser){
// Denied.
if(error!=null){
error(new GeoPositionError(GeoPositionError.PERMISSION_DENIED));
}
return;
}
// Started yet?
if(ls.status==LocationServiceStatus.Stopped){
// Start now:
ls.Start();
}else if(ls.status!=LocationServiceStatus.Initializing){
// Call ready now:
OnReady(success,error,options);
return;
}
// Enqueue, taking our timeout into account.
PendingLocationRequest node=new PendingLocationRequest();
// Apply settings:
node.Success=success;
node.Error=error;
node.Options=options;
if(options!=null && options.timeout!=0f){
// Get timeout in seconds:
node.Timeout=(float)options.timeout/1000f;
}
node.Next=FirstQueued;
FirstQueued=node;
if(Updater==null){
// Start calling update now at 10fps:
OnUpdate.Add(Update,10f);
}
}
/// <summary>Update waiting requests.</summary>
internal static void Update()
{
// Get service:
LocationService ls = UnityEngine.Input.location;
// Get first in queue:
PendingLocationRequest req = FirstQueued;
if (ls.status != LocationServiceStatus.Initializing)
{
// Ready! All will clear now:
FirstQueued = null;
while (req != null)
{
// Call ready:
req.Ready();
// Next:
req = req.Next;
}
}
else
{
// Handle timeouts:
PendingLocationRequest prev = null;
float limit = Updater.deltaTime;
while (req != null)
{
// Update it:
if (req.Update(limit))
{
// Done; remove from queue:
if (prev == null)
{
FirstQueued = req.Next;
}
else
{
prev.Next = req.Next;
}
// Don't update prev:
req = req.Next;
continue;
}
// Next:
prev = req;
req = req.Next;
}
}
if (FirstQueued == null)
{
// Kill the updater:
Updater.Stop();
Updater = null;
}
}
