public override void Update(GameTime gameTime, bool otherScreenHasFocus, bool coveredByOtherScreen)
{
base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
// Gradually fade in or out depending on whether we are covered by the pause screen.
if (coveredByOtherScreen)
pauseAlpha = Math.Min(pauseAlpha + 1f / 32, 1);
else
pauseAlpha = Math.Max(pauseAlpha - 1f / 32, 0);
if (!IsActive)
return;
if (ShouldPauseGame())
{
ScreenManager.ShowScreen<PauseMenuScreen>();
soundManager.PauseSong();
soundManager.StopAllSounds();
for (int i = 0; i < Cars.Count; i++)
{
Cars[i].stopSteeringSound();
}
return;
}
if (Logic.isGameOver() && RankScreen != null)
{
soundManager.StopAllSounds();
for (int i = 0; i < Cars.Count; i++)
{
Cars[i].stopSteeringSound();
}
RankScreen.UpdateRankings(Cars);
ScreenManager.ShowScreen<RankingScreen>();
RankScreen = null;
return;
}
if (cameraFollowing.raceCanStart && readyToStart)
{
readyToStart = false;
for (int i = 0; i < Cars.Count; i++)
{
Cars[i].isActive = true;
Cars[i]._compound.IsStatic = false;
}
}
UpdateCars(gameTime);
UpdateObstacles();
UpdateGameLogic();
UpdateCamera(gameTime);
world.Step(Math.Min((float)gameTime.ElapsedGameTime.TotalSeconds, (1f / 30f)));
updateFluidParameters(gameTime);
mySneezesManager.Update(gameTime,Cars);
if (Keyboard.GetState().IsKeyDown(Keys.F)) fluid.saveDensity();
if (Keyboard.GetState().IsKeyDown(Keys.D0)) Cars[0].setPowerup(0);
if (Keyboard.GetState().IsKeyDown(Keys.D1)) Cars[0].setPowerup(1);
if (Keyboard.GetState().IsKeyDown(Keys.D2)) Cars[0].setPowerup(2);
if (Keyboard.GetState().IsKeyDown(Keys.D3)) Cars[0].setPowerup(3);
if (Keyboard.GetState().IsKeyDown(Keys.D4)) Cars[0].setPowerup(4);
if (Keyboard.GetState().IsKeyDown(Keys.D5)) Cars[0].setPowerup(5);
if (Keyboard.GetState().IsKeyDown(Keys.D6)) Cars[0].setPowerup(6);
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
public GameScreen()
{
firstTime = true;
TransitionOnTime = TimeSpan.FromSeconds(1.5);
TransitionOffTime = TimeSpan.FromSeconds(0.5);
RankScreen = new RankingScreen();
RankScreen.Accepted += RankScreenAccepted;
PauseScreen = new PauseMenuScreen();
polygonsList = new List<PolygonPhysicsObject>();
Cars = new List<Car>();
playerIndexes = new List<PlayerIndex>();
playerIndexes.Add(PlayerIndex.One); playerIndexes.Add(PlayerIndex.Two);
playerIndexes.Add(PlayerIndex.Three); playerIndexes.Add(PlayerIndex.Four);
Random = new Random(DateTime.Now.Millisecond);
PlayersCount = 4;
startingPos = new Vertices();
readyToStart = false;
aabbVerts = new Vector2[4];
activeBodiesCount = 0;
startingPosAabbVerts = new Vector2[4];
particleComponent = GameServices.GetService<ParticleComponent>();
collisionsQuotes = collisionsQuotesNormal;
dummyTexture = new Texture2D(GameServices.GetService<GraphicsDevice>(), 1, 1);
byte whiteAlpha = 50;
Color dummyTextureColor = new Color(whiteAlpha, whiteAlpha, whiteAlpha);
dummyTexture.SetData(new Color[] { dummyTextureColor });
mySneezesManager = new SneezesManager();
obstaclesLoop = 0;
}