/// <summary>
/// Handles the binding if the corresponding binding button has been pressed.
/// </summary>
/// <param name="bind">The binding that should be handled. Depends on the button.</param>
/// <param name="listener">The listener that should be binded. Depends on the button. </param>
private void HandleRebind(Binding bind, BindInputListener listener)
{
// stops the double pressing of keybinds
if (currentRebind != null && currentRebind == bind)
{
currentRebind = null;
return;
}
bind.ReKeybinding = (bind.ReKeybinding == BindInputListener.NONE) ? listener : BindInputListener.NONE;
currentRebind = bind;
}
/// <summary>
/// Gets the label of a bind for the OnGUI buttons.
/// </summary>
/// <param name="bind">The bind that is being displayed.</param>
/// <param name="listener">The listener label that corresponds to the button.</param>
/// <returns></returns>
private string GetBindingLabel(Binding bind, BindInputListener listener)
{
// if the key is being rekeybound to the tested listener key then return the waiting message
if (currentRebind == bind && bind.ReKeybinding == listener)
return "...";
// if the key does not have the listener that's being checked then return the "no keybind" message
if(!bind.HasListener(listener)) return NoKeybindLabel;
switch (listener)
{
case BindInputListener.MOUSE:
return bind.MouseButton.ToString();
case BindInputListener.KEYBOARD:
return bind.Key.ToString();
case BindInputListener.CONTROLLER:
return bind.ControllerButton.ToString();
}
return null;
}
/// <summary>
/// Checks if the Binding has a specific binding input listener flag.
/// </summary>
public bool HasListener(BindInputListener listener)
{
return (Bindings & listener) != 0;
}
/// <summary>
/// Adds a input listener to the listeners already defined.
/// </summary>
public void AddListener(BindInputListener listener)
{
Bindings = Bindings |= listener;
}
/// <summary>
/// Creates a binding that expects the given inputs, use a object initializer to define the appropiate buttons.
/// </summary>
public Binding(BindInputListener bindings)
{
Bindings = bindings;
}
/// <summary>
/// Removes a input listener from the bindings listener, if it has already been defined.
/// </summary>
public void RemoveListener(BindInputListener listener)
{
if(HasListener(listener))
Bindings = Bindings &= ~listener;
}