//Method for Updating the asteroids
public void updateAsteroids(PlayerShip playerShip)
{
foreach (Asteroid asteroid in this.z_asteroidHolder)
{
//If the asteroid has gone off the screen, reset it back to the top
if (asteroid.getPosition().Y > this.z_viewPort.Height+(asteroid.getSprite().Height*1.5) ||
asteroid.getHasBeenHit())
{
asteroid.sethasBeenHit(false);
//Then reset it and rerandomize it's variables
//Not sure if reloading a new image for each asteroid is a good idea
//Might cause game lag**
asteroid.setSprite(z_content.Load<Texture2D>
("Images\\Asteroids\\Asteroid" + this.getRandomImage()));
asteroid.setPosition(new Vector2(this.getRandomWidth(), this.getRandomHeight()));
asteroid.setSpeed(this.getRandomSpeed());
//Because The rotation is perfectly centered, asteroids that move slow look really
//Off balance. So instead I'm temporarily scaling rotation speed with the asteroids traveling speed
//asteroid.setRotationSpeed(this.getRandomRotationSpeed());
asteroid.setRotationSpeed((asteroid.getSpeed() / 50)*this.getRandomRotationDirection());
asteroid.setIsAlive(true);
}
//If an asteroid has hit the player, then do something
if (asteroid.getHitRec().Intersects(playerShip.getHitRec()))
{
asteroid.sethasBeenHit(true);
playerShip.setHealth(0);
}
//Otherwise Update it's new position
asteroid.AstroUpdate();
}
}
//Update and Draw Methods --------------------------------------------------------------
//Main Update Method for Keyboard
public void MissleManagerUpdateFriendlyKeyboard(KeyboardState currentKeyState, KeyboardState previousKeyState,
PlayerShip playerShip, SpriteBatch spriteBatch)
{
//For the simple collision checking
//this.z_EnemyShipList = enemyList;
//The Alogrithm:
//Determine if the player shot a missle
//If so then add it the List
//If the list is not empty, update each missle
//While checking each missle, make sure it hasn't left the screen or collided with something
//If so, remove it from the list
if (currentKeyState.IsKeyDown(Keys.Space) && previousKeyState.IsKeyUp(Keys.Space) && playerShip.getIsAlive())
{
//Play a fire sound
this.z_fireSound1.Play(.2f, 0, 0);
//Create and add a new Missle Object
this.z_FriendlyMissles.Add(new PlayerMissle1(this.z_friendlyMissleSprite1,
new Vector2(playerShip.getPosition().X
+ playerShip.getSprite().Width / 2
- this.z_friendlyMissleSprite1.Width / 2,
playerShip.getPosition().Y), spriteBatch));
}
//If List is empty, nothing to update, exit this update function
if (this.z_FriendlyMissles.Count <= 0)
return;
this.UpdateFriendlyList();
}
//Main Update Method for GamePad
public void MissleManagerUpdateFriendlyGamepad(GamePadState currentPadState, GamePadState previousPadState,
PlayerShip playerShip, SpriteBatch spriteBatch)
{
//For the simple collision checking
//this.z_EnemyShipList = enemyList;
//Same Algorithm as before, but with a gamePad controller [Fire = right Trigger]
if (currentPadState.Triggers.Right >= .5f && previousPadState.Triggers.Right == 0 && playerShip.getIsAlive())
{
this.z_FriendlyMissles.Add(new PlayerMissle1(this.z_friendlyMissleSprite1,
new Vector2(playerShip.getPosition().X
+ playerShip.getSprite().Width / 2
- this.z_friendlyMissleSprite1.Width / 2,
playerShip.getPosition().Y), spriteBatch));
//Play a fire sound
this.z_fireSound1.Play(.2f, 0, 0);
}
//If List is empty, nothing to update, exit this update function
if (this.z_FriendlyMissles.Count <= 0)
return;
this.UpdateFriendlyList();
}
//Load Content Method -----------------------------------------------------------------------------------
protected override void LoadContent()
{
//Set the contentManger
this.z_contentManager = new ContentManager(Services);
// Create a new SpriteBatch, which can be used to draw textures.
this.z_spriteBatch = new SpriteBatch(GraphicsDevice);
//Set the viewPortRec
this.z_viewportRec = new Rectangle(0, 0, z_graphics.GraphicsDevice.Viewport.Width,
z_graphics.GraphicsDevice.Viewport.Height);
//Load the background Images
this.z_backgroundImage1 = new ScrollingBackground(Content.Load<Texture2D>("Textures\\spaceBackground"));
this.z_backgroundImage2 = new ScrollingBackground(Content.Load<Texture2D>("Textures\\spaceBackground"));
//Set the positions for the background Images
this.z_backgroundImage1.setPosition(new Vector2(0f, 0f));
this.z_backgroundImage2.setPosition(new Vector2(0f, 0f - this.z_viewportRec.Height));
//Turn the background Images alive
this.z_backgroundImage1.setIsAlive(true);
this.z_backgroundImage2.setIsAlive(true);
//Create the Player's ship image
this.z_playerShip = new PlayerShip(Content.Load<Texture2D>("Images\\ship2"));
//Set the starting position for player's ship
this.z_playerShip.setPosition(new Vector2(this.z_viewportRec.Center.X,
z_graphics.GraphicsDevice.Viewport.Height - 80));
//Set the player alive
this.z_playerShip.setIsAlive(true);
//Load the Music
this.z_beautifulDarkness = Content.Load<Song>("Audio\\Beautiful_Darkness");
MediaPlayer.IsRepeating = true;
//Load Fonts
this.z_timerFont = Content.Load<SpriteFont>("Fonts\\TimerFont");
//Load Achivement Stuff
this.z_achivementFail = new GameObject(Content.Load<Texture2D>("Images\\AchivementFailed"));
this.z_achivementFail.setPosition(new Vector2((this.z_viewportRec.Width/2)-(this.z_achivementFail.getSprite().Width/2),
this.z_viewportRec.Height-100));
this.z_achivementSound = Content.Load<SoundEffect>("Audio\\AchievementSound");
//Load the Settings for the asteroidManager
this.z_asteroidManager = new AsteroidManager(AsteroidManager.AsteroidManagerState.Moderate, this.z_viewportRec,
this.z_contentManager, this.z_spriteBatch);
}
