/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.Black);
spriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp);
switch (Stat)
{
case Stat.SplashScreen:
break;
case Stat.Game:
BattleCity.Draw();
// tank1.Draw(spriteBatch);
break;
case Stat.GameOver:
break;
case Stat.Pause:
break;
}
spriteBatch.End();
// TODO: Add your drawing code here
base.Draw(gameTime);
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
switch (Stat)
{
case Stat.SplashScreen:
if (Keyboard.GetState().IsKeyDown(Keys.Enter))
{
Stat = Stat.Game;
}
break;
case Stat.Game:
BattleCity.UpdateBullet();
BattleCity.CheckHit();
if (Keyboard.GetState().IsKeyDown(Keys.H))
{
BattleCity.AddTank(tank);
}
if (Keyboard.GetState().IsKeyDown(Keys.Space))
{
BattleCity.Player.Fire(sprites);
}
if (Keyboard.GetState().IsKeyDown(Keys.Up))
{
BattleCity.Update(Direction.Up);
}
else if (Keyboard.GetState().IsKeyDown(Keys.Down))
{
BattleCity.Update(Direction.Down);
}
else if (Keyboard.GetState().IsKeyDown(Keys.Left))
{
BattleCity.Update(Direction.Left);
}
else if (Keyboard.GetState().IsKeyDown(Keys.Right))
{
BattleCity.Update(Direction.Right);
}
break;
case Stat.GameOver:
break;
case Stat.Pause:
break;
}
base.Update(gameTime);
}