public void Draw(SpaceShip spaceShip)
{
if (Visible)
{
if (!spaceShip.Visible)
{
ufoSoundInstance.Pause();
}
else if (ufoSoundInstance.State != SoundState.Playing)
{
ufoSoundInstance.Play();
}
spriteBatch.Draw(imgUFO, new Vector2(X, Y), null, Color.Red, 0, new Vector2(0, 0), 0.2f, SpriteEffects.None, 0);
}
}
public void ShootSpaceShip(SpaceShip spaceShip)
{
Rectangle blasterRect = new Rectangle((int)X, (int)Y, (int)Width, (int)Height);
if (spaceShip.Visible && Visible)
{
Rectangle spaceShipRect = new Rectangle((int)spaceShip.X, (int)spaceShip.Y, (int)spaceShip.Width, (int)spaceShip.Height);
if (HitTest(blasterRect, spaceShipRect))
{
PlaySound(gameContent.explodeSound);
Visible = false;
spaceShip.ExplodeSpaceShip();
}
}
}
public void FireBlasters(SpaceShip spaceShip, Shield[] shields, int fireRate)
{
Random random = new Random();
foreach (Alien alien in aliens)
{
int r = random.Next(0, fireRate);
if (r == 0)
{
alien.fireBlaster();
}
foreach (Blaster blaster in alien.blasters)
{
blaster.Fire();
foreach (Shield shield in shields)
{
blaster.ShootShield(shield);
}
blaster.ShootSpaceShip(spaceShip);
}
}
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
gameContent = new GameContent(Content);
screenWidth = GraphicsAdapter.DefaultAdapter.CurrentDisplayMode.Width;
screenHeight = GraphicsAdapter.DefaultAdapter.CurrentDisplayMode.Height;
if (screenWidth >= 2500)
{
screenWidth = 2500;
}
if (screenHeight >= 1250)
{
screenHeight = 1250;
}
graphics.PreferredBackBufferWidth = screenWidth;
graphics.PreferredBackBufferHeight = screenHeight;
graphics.ApplyChanges();
speed1 = gameContent.speed1Sound.CreateInstance();
speed2 = gameContent.speed2Sound.CreateInstance();
speed3 = gameContent.speed3Sound.CreateInstance();
speed4 = gameContent.speed4Sound.CreateInstance();
int spaceShipX = (screenWidth - gameContent.imgSpaceShip.Width / 4) / 2;
int spaceShipY = screenHeight - 150;
spaceShip = new SpaceShip(spaceShipX, spaceShipY, screenWidth, spriteBatch, gameContent);
shields = new Shield[3];
for (int x = 0; x < 3; x++)
{
shields[x] = new Shield(screenWidth / 3 * x + screenWidth / 8, spaceShip.Y - 150, spriteBatch, GraphicsDevice);
}
alienFleet = new AlienFleet(50, 150, screenWidth, spaceShip.Y, spriteBatch, gameContent);
ufo = new UFO(0, 60, screenWidth, spriteBatch, gameContent);
gameBorder = new GameBorder(screenWidth, screenHeight, spriteBatch, gameContent);
}
public void RestartGame()
{
livesRemaining = 3;
aliensKilled = 0;
alienFireRate = 5000;
firstTime = false;
hitBottom = false;
level = 1;
score = 0;
int spaceShipX = (screenWidth - gameContent.imgSpaceShip.Width / 4) / 2;
int spaceShipY = screenHeight - 150;
spaceShip = new SpaceShip(spaceShipX, spaceShipY, screenWidth, spriteBatch, gameContent);
shields = new Shield[3];
for (int x = 0; x < 3; x++)
{
shields[x] = new Shield(screenWidth / 3 * x + screenWidth / 8, spaceShip.Y - 150, spriteBatch, GraphicsDevice);
}
alienFleet = new AlienFleet(50, 150, screenWidth, spaceShip.Y, spriteBatch, gameContent);
ufo = new UFO(0, 60, screenWidth, spriteBatch, gameContent);
gameBorder = new GameBorder(screenWidth, screenHeight, spriteBatch, gameContent);
}