/// <summary>
/// Input helper method provided by GameScreen. Packages up the various input
/// values for ease of use. Here it checks for pausing and handles controlling
/// the player's tank.
/// </summary>
/// <param name="input">The state of the gamepads</param>
public override void HandleInput(InputState input)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
if (input.PauseGame)
{
if (gameOver == true)
{
foreach (GameScreen screen in ScreenManager.GetScreens())
{
screen.ExitScreen();
}
ScreenManager.AddScreen(new BackgroundScreen());
ScreenManager.AddScreen(new MainMenuScreen());
}
else
{
ScreenManager.AddScreen(new PauseMenuScreen());
}
}
else
{
// This section handles tank movement. We only allow one "movement" action
// to occur at once so that touchpad devices don't get double hits.
if (input.CurrentGamePadStates[0].DPad.Left == ButtonState.Pressed)
{
player.Velocity.X = -1.0f;
}
else if (input.CurrentGamePadStates[0].DPad.Right == ButtonState.Pressed)
{
player.Velocity.X = 1.0f;
}
else
{
player.Velocity.X = MathHelper.Min(input.CurrentGamePadStates[0].ThumbSticks.Left.X * 2.0f, 1.0f);
}
// B button, or pressing on the upper half of the pad fires the weapon.
if (input.CurrentGamePadStates[0].IsButtonDown(Buttons.B) || input.CurrentGamePadStates[0].IsButtonDown(Buttons.A) || input.CurrentGamePadStates[0].ThumbSticks.Left.Y > 0.25f)
{
if (player.FireTimer <= 0.0f && player.IsAlive && !gameOver)
{
Bullet bullet = CreatePlayerBullet();
bullet.Position = new Vector2((int)(player.Position.X + player.Width / 2) - bulletTexture.Width / 2, player.Position.Y - 4);
bullet.Velocity = new Vector2(0, -256.0f);
player.FireTimer = 1.0f;
particles.CreatePlayerFireSmoke(player);
playerFired.Play();
}
}
}
}
/// <summary>
/// Input helper method provided by GameScreen. Packages up the various input
/// values for ease of use. Here it checks for pausing and handles controlling
/// the player's tank.
/// </summary>
/// <param name="input">The state of the gamepads</param>
public override void HandleInput(InputState input)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
if (input.PauseGame)
{
if (gameOver == true)
{
MediaPlayer.Stop();
foreach (GameScreen screen in ScreenManager.GetScreens())
{
screen.ExitScreen();
}
ScreenManager.AddScreen(new BackgroundScreen());
ScreenManager.AddScreen(new MainMenuScreen());
}
else
{
ScreenManager.AddScreen(new PauseMenuScreen());
}
}
else
{
bool touchShoot = false;
#if TARGET_IPHONE_SIMULATOR
// This section handles tank movement. We only allow one "movement" action
// to occur at once so that touchpad devices don't get double hits.
player.Velocity.X = MathHelper.Min(input.CurrentGamePadStates.ThumbSticks.Left.X * 2.0f, 1.0f);
touchShoot = input.MenuSelect;
#else
// Add the accelerometer support
player.Velocity.X = MathHelper.Min(Accelerometer.GetState().Acceleration.X * 2.0f, 1.0f);
// tap the screen to shoot
foreach (TouchLocation location in input.TouchStates)
{
switch (location.State)
{
case TouchLocationState.Pressed:
touchShoot = true;
break;
case TouchLocationState.Moved:
break;
case TouchLocationState.Released:
break;
}
}
#endif
if (touchShoot)
{
//Mouse.SetPosition(0,0);
if (player.FireTimer <= 0.0f && player.IsAlive && !gameOver)
{
Bullet bullet = CreatePlayerBullet();
bullet.Position = new Vector2((int)(player.Position.X + player.Width / 2) - bulletTexture.Width / 2, player.Position.Y - 4);
bullet.Velocity = new Vector2(0, -256.0f);
player.FireTimer = 0.5f;
particles.CreatePlayerFireSmoke(player);
playerFired.Play();
}
}
}
}