public int Shot(ref Sight sight, ref UFOList ufoList)
{
int shotedUFO = 0;
var sightCentreVector2 = new Vector2(sight.rectangle.X + sight.rectangle.Width/2, sight.rectangle.Y + sight.rectangle.Height/2);
if (Mouse.GetState().LeftButton == ButtonState.Pressed)
{
foreach (var ufo in ufoList)
{
if (ufo.rectangle.Contains(Convert.ToInt32(sightCentreVector2.X), Convert.ToInt32(sightCentreVector2.Y)))
{
if (ufo.state != UFOState.Fall)
{
ufo.state = UFOState.Fall;
shotedUFO++;
}
}
}
}
return shotedUFO;
}
public int FlyAway(ref UFOList ufoList, SoundEffectInstance flyAwaySong)
{
var flyingUfoesList = new UFOList();
foreach (var ufo in ufoList)
{
if ((((ufo.rectangle.X + ufo.rectangle.Width) < 0) || (ufo.rectangle.Y + ufo.rectangle.Height < 0)) && (ufo.state == UFOState.Fly))
{
if (flyingUfoesList.Contains(ufo) == false)
{
flyingUfoesList.Add(ufo);
flyAwaySong.Play();
}
}
}
int flyingufoes = flyingUfoesList.Count;
foreach (var fly in flyingUfoesList)
{
ufoList.Remove(fly);
}
return flyingufoes;
}
void NewGame()
{
levels.NewGame();
var currentLevel = levels.currentLevel;
ufoList = new UFOList(currentLevel.ufoCount, currentLevel.minSpeed, currentLevel.maxSpeed,
textureForUFO, screenWidth, screenHeight);
user.lives = 3;
user.points = 0;
}
protected override void Update(GameTime gameTime)
{
if (menu.GetState == MenuState.Closed)
{
if (MediaPlayer.State == MediaState.Stopped)
{
MediaPlayer.Play(mainSong);
}
if (levels.isEndGame == false)
{
if (ufoList.Count == 0)
{
levels.NextLevel();
var currentLevel = levels.currentLevel;
if (currentLevel != null)
{
ufoList = new UFOList(currentLevel.ufoCount, currentLevel.minSpeed, currentLevel.maxSpeed,
textureForUFO, screenWidth, screenHeight);
}
}
if ((user.lives > 0) && (ufoList.Count > 0))
{
if (action.IsPause == false)
{
sight.Update(screenWidth, screenHeight);
ufoList.Update(screenWidth, screenHeight);
user.points += action.Shot(ref sight, ref ufoList);
user.lives -= action.FlyAway(ref ufoList, flyAwaySoundInstance);
if (Mouse.GetState().LeftButton == ButtonState.Pressed)
{
shotSongInstance.Play();
}
}
}
}
}
else
{
gameState = menu.Update();
}
if ((Keyboard.GetState().IsKeyDown(Keys.R)) || (gameState == GameState.NewGame))
{
NewGame();
gameState = GameState.ContinuePlay;
}
else if (gameState == GameState.Exit)
{
Exit();
}
base.Update(gameTime);
}
protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
sight = new Sight(Content.Load<Texture2D>("sight"), new Rectangle(0, 0, 50, 50));
textureForUFO = Content.Load<Texture2D>("ufo");
var currentLevel = levels.currentLevel;
ufoList = new UFOList(currentLevel.ufoCount, currentLevel.minSpeed, currentLevel.maxSpeed,
textureForUFO, screenWidth, screenHeight);
backgroundTexture2D = Content.Load<Texture2D>("background");
backgroundForWinnerTexture2D = Content.Load<Texture2D>("forWinner");
backgroundForLoserTexture2D = Content.Load<Texture2D>("forLoser");
shotSongEffect = Content.Load<SoundEffect>("shot");
shotSongInstance = shotSongEffect.CreateInstance();
flyAwaySound = Content.Load<SoundEffect>("homer");
flyAwaySoundInstance = flyAwaySound.CreateInstance();
mainSong = Content.Load<Song>("mainSong");
spriteFont = Content.Load<SpriteFont>("font1");
menu.Load(Content.Load<Texture2D>("logo"), Content.Load<Texture2D>("menuBackground"), Content.Load<Texture2D>("newGame"),
Content.Load<Texture2D>("exit"), Content.Load<Song>("x-files"));
}
