/// <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);
}
/// <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.
foreach (GameScreen screen in screenManager.GetScreens())
screen.ExitScreen();
// Create and activate the loading screen.
LoadingScreen loadingScreen = new LoadingScreen(screenManager,
loadingIsSlow,
screensToLoad);
screenManager.AddScreen(loadingScreen, controllingPlayer);
}
/// <summary>
/// This is called when the movie should draw itself.
/// </summary>
public override void Draw(GameTime gameTime)
{
float transitionOffset = (float)Math.Pow(TransitionPosition, 2);
spriteBatch.Begin();
spriteBatch.Draw(background, Vector2.Zero, Color.White);
// Draw a black, semi-transparent, background to see the text better
spriteBatch.Draw(blank, new Rectangle(10, 140, 582, 285), new Color(Color.Black, 100));
#region Draw Title
// Draw the menu title.
Vector2 titlePosition = new Vector2(426, 80);
Vector2 titleOrigin = font.MeasureString(menuTitle) / 2;
//Color titleColor = new Color(192, 192, 192, TransitionAlpha);
Color titleColor = Color.LightCyan;
float titleScale = 1.25f;
titlePosition.Y -= transitionOffset * 100;
spriteBatch.DrawString(font, menuTitle, titlePosition, titleColor, 0,
titleOrigin, titleScale, SpriteEffects.None, 0);
#endregion
spriteBatch.DrawString(smallfont, "The aim of the game is simple: eat the fish and avoid the mines", new Vector2(20, 150), Color.White);
spriteBatch.DrawString(smallfont, "Gray mines will cause instant damage", new Vector2(20, 165), Color.Tomato);
spriteBatch.DrawString(smallfont, "Yellow/Green mines will poison you. Poison will cause damage over time.", new Vector2(20, 180), Color.YellowGreen);
spriteBatch.DrawString(smallfont, "When you are poisoned, one fish will turn green. You must eat this fish to be cured.", new Vector2(40, 195), Color.YellowGreen);
spriteBatch.DrawString(smallfont, "Power-Ups: these can be eaten to provide different beneficial effects", new Vector2(20, 225), Color.White);
Vector2 puPos = new Vector2(50, 230);
foreach (PowerUp pu in powerUps)
{
puPos += new Vector2(0, 25);
spriteBatch.Draw(blank,
puPos,
pu.Rectangle,
pu.Color,
0, new Vector2(30, 10), 1,
SpriteEffects.None,
0);
spriteBatch.DrawString(smallfont, pu.DisplayName, puPos - new Vector2(29, 11), new Color(Color.Black, 175));
}
spriteBatch.DrawString(smallfont, "Health +5", new Vector2(87, 248), Color.LightGreen);
spriteBatch.DrawString(smallfont, "Health +10", new Vector2(87, 273), Color.LightGreen);
spriteBatch.DrawString(smallfont, "Health +25", new Vector2(87, 298), Color.LightGreen);
spriteBatch.DrawString(smallfont, "No Chase - while active, mines won't chase you when you get close.", new Vector2(87, 323), Color.LightSkyBlue);
spriteBatch.DrawString(smallfont, "Repel - while active, mines will move away from you.", new Vector2(87, 348), Color.LightPink);
spriteBatch.DrawString(smallfont, "Slow Fish - while active, fish will move slower.", new Vector2(87, 373), Color.Yellow);
spriteBatch.DrawString(smallfont, "Slow Mines - while active, mines will move slower.", new Vector2(87, 398), Color.Salmon);
spriteBatch.End();
// If the screen is transitioning on or off, fade it out to black.
if (TransitionPosition > 0)
{
ScreenManager.FadeBackBufferToBlack(255 - TransitionAlpha);
}
}
