/// <summary>
/// Draw all screens. Note that each screen needs to call SpriteBatch.Begin separately, because different matrix transformations can be applied to each screen.
/// </summary>
/// <param name="spriteBatch">Sprite batch.</param>
/// <param name="textureManager">Texture manager.</param>
public void Draw(SpriteBatch spriteBatch, TextureManager textureManager, FontManager fontManager)
{
//We need to draw the last screen last, so we reverse the stack.
var reverseStack = new Stack<GameScreen> (gameScreens.ToArray ());
foreach (GameScreen screen in reverseStack)
screen.Draw (spriteBatch, textureManager, fontManager);
}
public override void Draw(SpriteBatch spriteBatch, TextureManager textureManager, FontManager fontManager)
{
spriteBatch.Begin ();
spriteBatch.Draw (textureManager.WhitePixel, new Rectangle (0, 0, MainGame.WindowWidth, MainGame.WindowHeight), Color.Black * 0.5f);
spriteBatch.DrawString (fontManager.GetFont ("Arial"), "Paused", menu.Position - new Vector2 (0, 50), Color.White);
menu.Draw (spriteBatch, fontManager);
spriteBatch.End ();
}
public override void Draw(SpriteBatch spriteBatch, TextureManager textureManager, FontManager fontManager)
{
//Render world (do transform)
spriteBatch.Begin (SpriteSortMode.Immediate, BlendState.AlphaBlend, SamplerState.PointClamp, DepthStencilState.Default, RasterizerState.CullNone, null, camera.TransformMatrix);
world.Draw (spriteBatch, textureManager);
spriteBatch.End ();
//Render inventory (do not transform)
spriteBatch.Begin (SpriteSortMode.Immediate, BlendState.AlphaBlend, SamplerState.PointClamp, DepthStencilState.Default, RasterizerState.CullNone, null, null);
world.PlayerInventory.Draw (spriteBatch, textureManager);
spriteBatch.End ();
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch (GraphicsDevice);
Texture2D whitePix = new Texture2D (graphics.GraphicsDevice, 1, 1);
whitePix.SetData (new Color[] { Color.White });
//Load all textures
textureManager = new TextureManager (Content, whitePix);
//Load all fonts
fontManager = new FontManager (Content);
}
public abstract void Draw(SpriteBatch spriteBatch, TextureManager textureManager, FontManager fontManager);
public override void Draw(SpriteBatch spriteBatch, TextureManager textureManager, FontManager fontManager)
{
throw new NotImplementedException ();
}
public void Draw(SpriteBatch spriteBatch, FontManager fontManager)
{
for (int i = 0; i < menuItems.Count; i++) {
spriteBatch.DrawString (fontManager.GetFont(fontName), menuItems [i].Text, Position + new Vector2 (0, i * TextHeight), i==selectedMenuItem ? Color.Red : Color.White);
}
}