/// <summary>
/// Lets the game respond to player input. Unlike the Update method,
/// this will only be called when the gameplay screen is active.
/// </summary>
public override void HandleInput(InputState input)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
// Mouse handle
var curMouseState = Mouse.GetState();
if (curMouseState.LeftButton == ButtonState.Pressed)
{
_mousePoint = _chessBoard.GetMatrixPosition(new Point(curMouseState.X, curMouseState.Y), 30);
}
// Look up inputs for the active player profile.
if (ControllingPlayer != null)
{
var playerIndex = (int)ControllingPlayer.Value;
var keyboardState = input.CurrentKeyboardStates[playerIndex];
// The game pauses either if the user presses the pause button, or if
// they unplug the active gamepad. This requires us to keep track of
// whether a gamepad was ever plugged in, because we don't want to pause
// on PC if they are playing with a keyboard and have no gamepad at all!
if (input.IsPauseGame(ControllingPlayer))
{
ScreenManager.AddScreen(new PauseMenuScreen(), ControllingPlayer);
}
else
{
// Otherwise move the player position.
var movement = Vector2.Zero;
if (keyboardState.IsKeyDown(Keys.Left))
{
movement.X--;
}
if (keyboardState.IsKeyDown(Keys.Right))
{
movement.X++;
}
if (keyboardState.IsKeyDown(Keys.Up))
{
movement.Y--;
}
if (keyboardState.IsKeyDown(Keys.Down))
{
movement.Y++;
}
if (movement.Length() > 1)
{
movement.Normalize();
}
_playerPosition += movement * 2;
}
// Mouse
}
}
