/// <summary>
/// Caller can expect null results if the
/// request for a type of ActionMap is
/// made at an inappropriate time for the
/// game or if a type other than an ActionMap
/// is requested.
/// </summary>
/// <typeparam name="T">The type of action map requested</typeparam>
/// <returns>The action map object requested, null when inaccessiable or not found.</returns>
public T?RequestActionMap <T>() where T : struct
{
var result = new T?();
if (_actionMapEnumDictionary.TryGetValue(typeof(T), out ActionMap actionMap))
{
if (TryResolveActionMap(ref result))
{
lock (_InputState_) {
if (InputState.AllowAddition(actionMap))
{
InputState |= actionMap;
}
else
{
Debug.LogWarning($"Attempting to activate Action Map '{actionMap}' while current state is '{InputState}'");
result = null;
}
}
}
else
{
Debug.LogWarning($"'{typeof(T).Name}' not found in the Game Input Action Map Dictionary.");
}
}
else
{
Debug.LogWarning($"'{typeof(T).Name}' not found in the InputControl Input Action Map Dictionary.");
}
return(result);
}