/// <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");
}
// Look up inputs for the active player profile.
int playerIndex = (int)ControllingPlayer.Value;
KeyboardState keyboardState = input.CurrentKeyboardStates[playerIndex];
GamePadState gamePadState = input.CurrentGamePadStates[playerIndex];
// if the user pressed the back button, we return to the main menu
PlayerIndex player;
if (input.IsNewButtonPress(Buttons.Back, ControllingPlayer, out player))
{
LoadingScreen.Load(ScreenManager, false, ControllingPlayer, new BackgroundScreen(), new MainMenuScreen());
}
else
{
// Otherwise move the player position.
Vector2 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++;
}
Vector2 thumbstick = gamePadState.ThumbSticks.Left;
movement.X += thumbstick.X;
movement.Y -= thumbstick.Y;
if (movement.Length() > 1)
{
movement.Normalize();
}
}
// Read all available gestures
foreach (GestureSample gestureSample in input.Gestures)
{
(units["Player"] as Chip).HandleInput(gestureSample);
}
}
/// <summary>
/// Event handler for when the Play Game menu entry is selected.
/// </summary>
void PlayGameMenuEntrySelected(object sender, PlayerIndexEventArgs e)
{
LoadingScreen.Load(ScreenManager, true, e.PlayerIndex,
new GameWorld());
}