protected virtual void OnPlayerMoveAttempt(PlayerMoveAttemptEventArgs e) => PlayerMoveAttempt(this, e);
public void Update(GameTime gameTime)
{
var keys = Keyboard.GetState();
if (gameTime.TotalGameTime - _lastMovementTime >= _movementCooldown)
{
var(dx, dy) = (0, 0);
// check for movement input
if (keys.IsKeyDown(Keys.NumPad8) || keys.IsKeyDown(Keys.W))
{
dy -= 1;
}
else if (keys.IsKeyDown(Keys.NumPad2) || keys.IsKeyDown(Keys.S))
{
dy += 1;
}
else if (keys.IsKeyDown(Keys.NumPad4) || keys.IsKeyDown(Keys.A))
{
dx -= 1;
}
else if (keys.IsKeyDown(Keys.NumPad6) || keys.IsKeyDown(Keys.D))
{
dx += 1;
}
else if (keys.IsKeyDown(Keys.NumPad7))
{
dx -= 1;
dy -= 1;
}
else if (keys.IsKeyDown(Keys.NumPad9))
{
dx += 1;
dy -= 1;
}
else if (keys.IsKeyDown(Keys.NumPad1))
{
dx -= 1;
dy += 1;
}
else if (keys.IsKeyDown(Keys.NumPad3))
{
dx += 1;
dy += 1;
}
if (dx != 0 || dy != 0)
{
var destination = new Point(Position.X + dx, Position.Y + dy);
var moveAttemptArgs = new PlayerMoveAttemptEventArgs(destination);
if (PlayerMoveAttempt != null)
{
OnPlayerMoveAttempt(moveAttemptArgs);
}
if (!moveAttemptArgs.Cancel)
{
Position = destination;
if (PlayerMoved != null)
{
OnPlayerMoved(EventArgs.Empty);
}
_lastMovementTime = gameTime.TotalGameTime;
}
}
}
}