/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
Vector2 stage = new Vector2(graphics.PreferredBackBufferWidth,
graphics.PreferredBackBufferHeight);
Texture2D texBack1 = Content.Load <Texture2D>("Images/stars2");
ScrollingBackground sb1 = new ScrollingBackground(this, spriteBatch, stage, texBack1, new Vector2(0, 1), 1);
Texture2D texBack2 = Content.Load <Texture2D>("Images/stars");
ScrollingBackground sb2 = new ScrollingBackground(this, spriteBatch, stage, texBack2, new Vector2(0, 2), 0.5f);
song = Content.Load <Song>("Sounds/music");
MediaPlayer.Play(song);
MediaPlayer.IsRepeating = true;
this.Components.Add(sb1);
this.Components.Add(sb2);
actionScreen = new ActionScreen(this, spriteBatch);
Components.Add(actionScreen);
splashScreen = new SplashScreen(this, spriteBatch);
Components.Add(splashScreen);
helpScreen = new HelpScreen(this, spriteBatch);
Components.Add(helpScreen);
aboutScreen = new AboutScreen(this, spriteBatch);
Components.Add(aboutScreen);
highScoreScreen = new HighScoreScreen(this, spriteBatch);
Components.Add(highScoreScreen);
howToPlayScreen = new HowToPlayScreen(this, spriteBatch);
Components.Add(howToPlayScreen);
splashScreen.show();
}
public void CreateActionScreen()
{
Components.Remove(actionScreen);
actionScreen = new ActionScreen(this, spriteBatch);
Components.Add(actionScreen);
}
/// <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)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
// TODO: Add your update logic here
int selectedIndex = 0;
KeyboardState ks = Keyboard.GetState();
if (splashScreen.Enabled)
{
selectedIndex = splashScreen.Menu.SelectedIndex;
if (selectedIndex == 0 && ks.IsKeyDown(Keys.Enter))
{
Components.Remove(actionScreen);
actionScreen = new ActionScreen(this, spriteBatch);
level = 1;
Components.Add(actionScreen);
hideAllScenes();
actionScreen.show();
}
if (selectedIndex == 1 && ks.IsKeyDown(Keys.Enter))
{
hideAllScenes();
helpScreen.show();
}
if (selectedIndex == 2 && ks.IsKeyDown(Keys.Enter))
{
Components.Remove(highScoreScreen);
highScoreScreen = new HighScoreScreen(this, spriteBatch);
Components.Add(highScoreScreen);
hideAllScenes();
highScoreScreen.show();
}
if (selectedIndex == 3 && ks.IsKeyDown(Keys.Enter))
{
hideAllScenes();
aboutScreen.show();
}
if (selectedIndex == 4 && ks.IsKeyDown(Keys.Enter))
{
hideAllScenes();
howToPlayScreen.show();
}
if (selectedIndex == 5 && ks.IsKeyDown(Keys.Enter))
{
Exit();
}
}
if (helpScreen.Enabled || aboutScreen.Enabled || highScoreScreen.Enabled || howToPlayScreen.Enabled || actionScreen.Enabled)
{
if (ks.IsKeyDown(Keys.Escape))
{
Components.Remove(actionScreen.Ship.Bullet);
hideAllScenes();
splashScreen.show();
}
}
if (actionScreen.Score == level * 10)
{
Components.Remove(actionScreen);
actionScreen = new ActionScreen(this, spriteBatch);
level += 1;
Components.Add(actionScreen);
actionScreen.Level = level;
actionScreen.show();
actionScreen.DisplayLevel();
}
base.Update(gameTime);
}
