/// <summary>
/// Drops the provided intent object, returning it to the intention system. You must
/// pass a valid intention object in by reference; upon calling this method, your
/// reference to the object will be nullified.
/// </summary>
public static void Drop(ref UserIntent intent)
{
if (intent == null)
{
return;
}
switch (intent.definition.type)
{
case IntentionType.BothHands:
_bothHandIntention = intent;
intent = null;
break;
case IntentionType.SingleHand:
if (intent.GetHandedness() == Chirality.Left)
{
_leftHandIntention = intent;
intent = null;
}
else
{
_rightHandIntention = intent;
intent = null;
}
break;
}
}
public static bool TryReceive(IntentDefinition intent, out UserIntent intentObject)
{
intentObject = null;
switch (intent.type)
{
case IntentionType.SingleHand:
if (intent.handedness == Chirality.Left)
{
if (_leftHandIntention != null && _bothHandIntention != null)
{
intentObject = _leftHandIntention;
_leftHandIntention = null;
return(true);
}
else
{
return(false);
}
}
else
{
if (_rightHandIntention != null && _bothHandIntention != null)
{
intentObject = _rightHandIntention;
_rightHandIntention = null;
return(true);
}
else
{
return(false);
}
}
case IntentionType.BothHands:
if (_leftHandIntention != null &&
_rightHandIntention != null &&
_bothHandIntention != null)
{
intentObject = _bothHandIntention;
_bothHandIntention = null;
return(true);
}
else
{
return(false);
}
default:
return(false);
}
}