/// <summary>
/// The constructor is private: loading screens should
/// be activated via the static Load method instead.
/// </summary>
private LoadingScreen(ScreenManager screenManager, bool loadingIsSlow,
GameScreen[] screensToLoad)
{
this.loadingIsSlow = loadingIsSlow;
this.screensToLoad = screensToLoad;
TransitionOnTime = TimeSpan.FromSeconds(0.5);
}
public Game1()
{
Content.RootDirectory = "Content";
graphics = new GraphicsDeviceManager(this);
graphics.PreferredBackBufferHeight = 720;
graphics.PreferredBackBufferWidth = 1280;
graphics.IsFullScreen = false;
screenManager = new ScreenManager(this);
Components.Add(screenManager);
screenManager.AddScreen(new BackgroundScreen(), null);
}
/// <summary>
/// Activates the loading screen.
/// </summary>
public static void Load(ScreenManager screenManager, bool loadingIsSlow,
PlayerIndex? controllingPlayer,
params GameScreen[] screensToLoad)
{
// Tell all the current screens to transition off.
for (int i = 0; i < screenManager.GetScreens().Length; i++)
screenManager.GetScreens()[i].ExitScreen();
// Create and activate the loading screen.
LoadingScreen loadingScreen = new LoadingScreen(screenManager,
loadingIsSlow,
screensToLoad);
screenManager.AddScreen(loadingScreen, controllingPlayer);
}
/// <summary>
/// Draws the gameplay screen.
/// </summary>
public override void Draw(GameTime gameTime)
{
// This game has a red background. Why? Because BLOOD LOL
ScreenManager.GraphicsDevice.Clear(ClearOptions.Target, Color.Red, 0, 0);
currentLevel.Draw();
Game1.getGraphicsDevice().SetRenderTarget(null);
// If the game is transitioning on or off, fade it out to black.
if (TransitionPosition > 0 || pauseAlpha > 0)
{
float alpha = MathHelper.Lerp(1f - TransitionAlpha, 1f, pauseAlpha / 2);
ScreenManager.FadeBackBufferToBlack(alpha);
}
if (player.controls.Locked && !oldPlayerLocked) //fade out
{
//Debug.WriteLine("fade out!");
fadeOut = true;
fadeIn = false;
iAlpha = 255;
}
else if (!player.controls.Locked && oldPlayerLocked) //fade in
{
//Debug.WriteLine("fade in!");
fadeIn = true;
fadeOut = false;
iAlpha = 0;
}
else
{
if (fadeIn)
{
iAlpha += 1;
//Debug.WriteLine("alpha="+iAlpha);
if (iAlpha == 255)
{
fadeIn = false;
}
//Debug.WriteLine("fadein=" + fadeIn);
}
if (fadeOut)
{
iAlpha -= 1;
//Debug.WriteLine("alpha=" + iAlpha);
if (iAlpha == 0)
{
fadeOut = false;
}
//Debug.WriteLine("fadeout=" + fadeOut);
}
}
DrawUI();
oldPlayerLocked = player.controls.Locked;
ScreenManager.GraphicsDevice.RasterizerState = RasterizerState.CullNone;
ScreenManager.GraphicsDevice.BlendState = BlendState.Opaque;
ScreenManager.GraphicsDevice.DepthStencilState = DepthStencilState.Default;
ScreenManager.GraphicsDevice.SamplerStates[0] = SamplerState.LinearWrap;
}
