Пример #1
0
        /// <summary>
        /// Draws the gameplay screen.
        /// </summary>
        public override void Draw(GameTime gameTime)
        {
            float elapsedTime = (float)gameTime.ElapsedGameTime.TotalSeconds;

            lineBatch.Begin();

            // draw all actors
            foreach (Actor actor in World.Actors)
            {
                if (actor.Dead == false)
                {
                    actor.Draw(elapsedTime, lineBatch);
                }
            }

            lineBatch.End();

            DrawHud(elapsedTime);

#if ANDROID || IOS
            GamePad.Draw(gameTime, spriteBatch);
#endif
            // draw the stars
            spriteBatch.Begin();
            World.Starfield.Draw(spriteBatch, starTexture);
            spriteBatch.End();

            // If the game is transitioning on or off, fade it out to black.
            if (TransitionPosition > 0)
            {
                ScreenManager.FadeBackBufferToBlack(255 - TransitionAlpha);
            }
        }
Пример #2
0
        /// <summary>
        /// Draws the background screen.
        /// </summary>
        public override void Draw(GameTime gameTime)
        {
            Viewport viewport = ScreenManager.GraphicsDevice.Viewport;
            Vector2 viewportSize = new Vector2(viewport.Width, viewport.Height);

            if (ShowParticles)
            {
                // Apply bloom to the explosions
                ScreenManager.BloomComponent.BeginDraw();

                lineBatch.Begin();
                for (int i = 0; i < particleSystems.Count; i++)
                {
                    particleSystems[i].Draw(lineBatch);
                }
                lineBatch.End();

                ScreenManager.BloomComponent.Draw(gameTime);
            }

            // title
            Vector2 titlePosition = new Vector2(
                (viewportSize.X - titleTexture.Width) / 2f,
                viewportSize.Y * 0.18f);
            titlePosition.Y -= (float)Math.Pow(TransitionPosition, 2) * titlePosition.Y;
            Color titleColor = Color.White;

            ScreenManager.SpriteBatch.Begin();
            ScreenManager.SpriteBatch.Draw(titleTexture, titlePosition,
                new Color(titleColor.R, titleColor.G, titleColor.B, TransitionAlpha));
            ScreenManager.SpriteBatch.End();
        }
Пример #3
0
        /// <summary>
        /// Draws the gameplay screen.
        /// </summary>
        public override void Draw(GameTime gameTime)
        {
            float elapsedTime = (float)gameTime.ElapsedGameTime.TotalSeconds;

            lineBatch.Begin();

            // draw all actors
            foreach (Actor actor in world.Actors)
            {
                if (actor.Dead == false)
                {
                    actor.Draw(elapsedTime, lineBatch);
                }
            }

            // draw all particle systems
            foreach (ParticleSystem particleSystem in world.ParticleSystems)
            {
                if (particleSystem.IsActive)
                {
                    particleSystem.Draw(lineBatch);
                }
            }

            // draw the walls
            world.DrawWalls(lineBatch);

            lineBatch.End();

            // draw the stars
            spriteBatch.Begin();
            world.Starfield.Draw(spriteBatch, starTexture);
            spriteBatch.End();

            if (WorldRules.NeonEffect)
            {
                bloomComponent.Draw(gameTime);
            }

            DrawHud(elapsedTime);

#if ANDROID || IOS || WINDOWS_PHONE
            GamePad.Draw(gameTime, spriteBatch);
#endif

            // If the game is transitioning on or off, fade it out to black.
            if (TransitionPosition > 0)
            {
                ScreenManager.FadeBackBufferToBlack(255 - TransitionAlpha);
            }
        }