private void RaiseRepeatEvents(GameTime gameTime, KeyboardState currentState)
{
var elapsedTime = (gameTime.TotalGameTime - _lastPressTime).TotalMilliseconds;
if (currentState.IsKeyDown(_previousKey) && ((_isInitial && elapsedTime > InitialDelay) || (!_isInitial && elapsedTime > RepeatDelay)))
{
var args = new KeyboardEventArgs(_previousKey, currentState);
if (args.Character.HasValue)
RaiseEvent(KeyTyped, args);
_lastPressTime = gameTime.TotalGameTime;
_isInitial = false;
}
}
private void RaisePressedEvents(GameTime gameTime, KeyboardState currentState)
{
if (!currentState.IsKeyDown(Keys.LeftAlt) && !currentState.IsKeyDown(Keys.RightAlt))
{
var pressedKeys = Enum.GetValues(typeof (Keys))
.Cast<Keys>()
.Where(key => currentState.IsKeyDown(key) && _previousState.IsKeyUp(key));
foreach (var key in pressedKeys)
{
var args = new KeyboardEventArgs(key, currentState);
RaiseEvent(KeyPressed, args);
if (args.Character.HasValue)
RaiseEvent(KeyTyped, args);
_previousKey = key;
_lastPressTime = gameTime.TotalGameTime;
_isInitial = true;
}
}
}
/// <summary>
/// Manda la señal de tecla presionada a cada uno de sus controles.
/// </summary>
/// <param name="key">Key.</param>
public virtual void MandarSeñal (KeyboardEventArgs key)
{
foreach (var x in Components.OfType<IReceptor<KeyboardEventArgs>> ())
x.RecibirSeñal (key);
}
/// <summary>
/// Rebice señal del teclado
/// </summary>
/// <returns>Devuelve <c>true</c> si la señal fue aceptada.</returns>
/// <param name="key">Señal tecla</param>
public virtual bool RecibirSeñal (KeyboardEventArgs key)
{
MandarSeñal (key);
return true;
}
public override bool RecibirSeñal (KeyboardEventArgs key)
{
if (key.Key == Microsoft.Xna.Framework.Input.Keys.Escape)
{
Juego.Exit ();
return true;
}
Debug.WriteLine (string.Format (
"{0}:{1}:{2}",
key.Character,
key.Key,
key.Modifiers));
return base.RecibirSeñal (key);
}
