/// <summary>
/// Creates a device baed on description.
/// </summary>
/// <param name="desc"></param>
/// <returns></returns>
public InputDevice CreateDevice(InputDeviceDescriptor desc)
{
lock (syncRoot)
{
AssertInitialized();
InputDevice.DeviceBucket bucket;
// We first search in cache.
if (inputDevices.TryGetValue(desc, out bucket))
{
lock (bucket)
{
if (bucket.UseCount > 0)
{
bucket.UseCount++;
return(new InputDevice(this, bucket, desc));
}
}
}
// Otherwise, we create it.
bucket = new InputDevice.DeviceBucket();
bucket.Device = inputService.Create(desc);
inputDevices[desc] = bucket;
return(new InputDevice(this, bucket, desc));
}
}
internal InputDevice(InputService service,
DeviceBucket bucket, InputDeviceDescriptor desc)
{
this.service = service;
this.bucket = bucket;
this.desc = desc;
this.buttonStates = new bool[desc.ButtonCount];
this.axisStates = new long[desc.AxisCount];
}
