Ejemplo n.º 1
0
        public override void shutdown()
        {
            base.shutdown();

            _window.Close();
            _window.Dispose();
        }
Ejemplo n.º 2
0
        private MyApplication()
        {
            //setup
            gameWindow = new GameWindow(700, 700);
            gameWindow.KeyDown += (s, arg) => gameWindow.Close();
            gameWindow.Resize += (s, arg) => GL.Viewport(0, 0, gameWindow.Width, gameWindow.Height);
            gameWindow.RenderFrame += GameWindow_RenderFrame;
            gameWindow.RenderFrame += (s, arg) => gameWindow.SwapBuffers();
            //animation using a single SpriteSheet
            explosion = new SpriteSheetAnimation(new SpriteSheet(TextureLoader.FromBitmap(Resourcen.explosion), 5), 0, 24, 1);
            //animation using a bitmap for each frame
            alienShip = new AnimationTextures(.5f);
            //art from http://millionthvector.blogspot.de/p/free-sprites.html
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10001));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10002));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10003));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10004));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10005));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10006));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10007));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10008));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10009));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10010));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10011));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10012));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10013));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10014));
            alienShip.AddFrame(TextureLoader.FromBitmap(Resourcen.alien10015));

            //for transparency in textures
            GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
            //start game time
            timeSource.Start();
        }
Ejemplo n.º 3
0
 private MyApplication()
 {
     gameWindow = new GameWindow();
     //gameWindow.WindowState = WindowState.Fullscreen;
     gameWindow.MouseMove += GameWindow_MouseMove;
     gameWindow.MouseWheel += GameWindow_MouseWheel;
     gameWindow.KeyDown += (s, arg) => gameWindow.Close();
     gameWindow.Resize += (s, arg) => GL.Viewport(0, 0, gameWindow.Width, gameWindow.Height);
     gameWindow.RenderFrame += (s, arg) => visual.Render();
     gameWindow.RenderFrame += (s, arg) => gameWindow.SwapBuffers();
     visual = new MainVisual();
 }
Ejemplo n.º 4
0
 private MyApplication()
 {
     //setup
     gameWindow = new GameWindow(700, 700);
     gameWindow.VSync = VSyncMode.On;
     gameWindow.KeyDown += (s, arg) => gameWindow.Close();
     gameWindow.Resize += (s, arg) => GL.Viewport(0, 0, gameWindow.Width, gameWindow.Height);
     gameWindow.RenderFrame += GameWindow_RenderFrame;
     gameWindow.RenderFrame += (s, arg) => gameWindow.SwapBuffers();
     //background clear color
     GL.ClearColor(1, 1, 1, 1);
 }
Ejemplo n.º 5
0
 private MyApplication()
 {
     //setup
     gameWindow = new GameWindow(512, 512);
     gameWindow.KeyDown += (s, arg) => gameWindow.Close();
     gameWindow.Resize += (s, arg) => GL.Viewport(0, 0, gameWindow.Width, gameWindow.Height);
     gameWindow.RenderFrame += GameWindow_RenderFrame;
     gameWindow.RenderFrame += (s, arg) => gameWindow.SwapBuffers();
     texBackground = TextureLoader.FromBitmap(Resourcen.mountains);
     //background clear color
     GL.ClearColor(Color.White);
 }
Ejemplo n.º 6
0
        private void Keyboard_KeyDown(object sender, OpenTK.Input.KeyboardKeyEventArgs e)
        {
            if (e.Key == OpenTK.Input.Key.F4 && keys.Contains(Keys.LeftAlt))
            {
                window.Close();
                return;
            }
            Keys xnaKey = KeyboardUtil.ToXna(e.Key);

            if (!keys.Contains(xnaKey))
            {
                keys.Add(xnaKey);
            }
        }
Ejemplo n.º 7
0
 private MyApplication()
 {
     //setup
     gameWindow = new GameWindow(700, 700);
     gameWindow.KeyDown += (s, arg) => gameWindow.Close();
     gameWindow.Resize += (s, arg) => GL.Viewport(0, 0, gameWindow.Width, gameWindow.Height);
     gameWindow.RenderFrame += GameWindow_RenderFrame;
     gameWindow.RenderFrame += (s, arg) => gameWindow.SwapBuffers();
     //load font
     font = new TextureFont(TextureLoader.FromBitmap(Resourcen.Blood_Bath_2), 10, 32, .8f, 1, .7f);
     //background clear color
     GL.ClearColor(Color.Black);
     //for transparency in textures
     GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
 }
Ejemplo n.º 8
0
 private MyApplication()
 {
     //setup
     gameWindow = new GameWindow(700, 700);
     gameWindow.KeyDown += (s, arg) => gameWindow.Close();
     gameWindow.Resize += (s, arg) => GL.Viewport(0, 0, gameWindow.Width, gameWindow.Height);
     gameWindow.RenderFrame += GameWindow_RenderFrame;
     gameWindow.RenderFrame += (s, arg) => gameWindow.SwapBuffers();
     texShip = TextureLoader.FromBitmap(Resourcen.redship4);
     texBackground = TextureLoader.FromBitmap(Resourcen.water);
     //background clear color
     GL.ClearColor(Color.White);
     //for transparency in textures we use blending
     GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
 }
Ejemplo n.º 9
0
 public void TestClear()
 {
     var pixel = new Pixel();
     _window = new GameWindow();
     _window.RenderFrame += (caller, args) =>
     {
         GL.ReadBuffer(ReadBufferMode.Front);
         GL.ClearColor(0.4f, 0.2f, 1.0f, 1.0f);
         GL.Clear(ClearBufferMask.ColorBufferBit);
         _window.SwapBuffers();
         pixel.ReadBuffer(0, 0);
         _window.Close();
     };
     _window.Run();
     Assert.AreEqual(new Pixel(0.4f, 0.2f, 1.0f), pixel);
 }
Ejemplo n.º 10
0
        private MyApplication()
        {
            //setup
            gameWindow = new GameWindow(700, 700);
            gameWindow.KeyDown += (s, arg) => gameWindow.Close();
            gameWindow.Resize += (s, arg) => GL.Viewport(0, 0, gameWindow.Width, gameWindow.Height);
            gameWindow.UpdateFrame += GameWindow_UpdateFrame;
            gameWindow.RenderFrame += GameWindow_RenderFrame;
            gameWindow.RenderFrame += (s, arg) => gameWindow.SwapBuffers();

            queryA = new QueryObject();
            queryB = new QueryObject();

            //for query to work
            GL.Enable(EnableCap.DepthTest);
        }
Ejemplo n.º 11
0
        private MyApplication()
        {
            var mode = new GraphicsMode(new ColorFormat(32), 24, 8, 0);
            gameWindow = new GameWindow(700, 700, mode, "Example", GameWindowFlags.Default, DisplayDevice.Default, 4, 3, GraphicsContextFlags.ForwardCompatible);

            gameWindow.WindowState = WindowState.Fullscreen;
            gameWindow.MouseMove += GameWindow_MouseMove;
            gameWindow.MouseWheel += GameWindow_MouseWheel;
            gameWindow.KeyDown += (s, arg) => gameWindow.Close();
            gameWindow.Resize += (s, arg) => GL.Viewport(0, 0, gameWindow.Width, gameWindow.Height);
            gameWindow.UpdateFrame += GameWindow_UpdateFrame;
            gameWindow.RenderFrame += GameWindow_RenderFrame;
            gameWindow.RenderFrame += (s, arg) => gameWindow.SwapBuffers();
            model = new Model();
            visual = new MainVisual();
        }
        static void Main(string[] args)
        {
            bool isRunning = true;

            Task.Factory.StartNew(() =>
            {
                var win = new GameWindow(800, 600);

                win.RenderFrame += new EventHandler<FrameEventArgs>((o, e) =>
                {
                    if (UIThreadQueue.Instance.Any())
                    {
                        var a = UIThreadQueue.Instance.Dequeue();
                        a(win);
                    }
                });

                win.UpdateFrame += new EventHandler<FrameEventArgs>((o, e) =>
                {
                    if (!isRunning)
                        win.Close();
                });

                win.Closed += (o, e) => { isRunning = false; };

                win.Run();
            });

            var map = Pycraft.Commanders.MapCommander.CreateMap();
            Commanders.MapCommander.SetBlock(map, 0, 0, 0, 0);

            var mapCursor = Commanders.MapCursorCommander.CreateMapCursorForMap(map, 0, 0, 0);

            while (isRunning)
            {

                Drawing.Clear();

                Commanders.MapCursorCommander.DrawCursor(mapCursor);

                Drawing.SwapBuffers();

            };
        }
Ejemplo n.º 13
0
 private MyApplication()
 {
     //setup
     gameWindow = new GameWindow(700, 700);
     gameWindow.KeyDown += (s, arg) => gameWindow.Close();
     gameWindow.Resize += (s, arg) => GL.Viewport(0, 0, gameWindow.Width, gameWindow.Height);
     //callback for updating http://gameprogrammingpatterns.com/game-loop.html
     gameWindow.UpdateFrame += GameWindow_UpdateFrame;
     gameWindow.RenderFrame += GameWindow_RenderFrame;
     gameWindow.RenderFrame += (s, arg) => gameWindow.SwapBuffers();
     texPlayer = TextureLoader.FromBitmap(Resourcen.bird1);
     //two landscape resources are available in the Resourcen.resx file
     texBackground = TextureLoader.FromBitmap(Resourcen.forest);
     //set how texture coordinates outside of [0..1] are handled
     texBackground.WrapMode(TextureWrapMode.Repeat);
     //background clear color
     GL.ClearColor(Color.White);
     //for transparency in textures
     GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
 }
Ejemplo n.º 14
0
 public void TestDrawQuad()
 {
     var pixel = new Pixel();
     _window = new GameWindow {Width = 200, Height = 200};
     _window.RenderFrame += (caller, args) =>
     {
         GL.ReadBuffer(ReadBufferMode.Front);
         GL.Clear(ClearBufferMask.ColorBufferBit);
         GL.Begin(PrimitiveType.Quads);
         {
             GL.Color3(1.0f, 1.0f, 1.0f);
             GL.Vertex2(0.0f, 0.0f);
             GL.Vertex2(-1.0f, 0.0f);
             GL.Vertex2(-1.0f, -1.0f);
             GL.Vertex2(0.0f, -1.0f);
         }
         GL.End();
         _window.SwapBuffers();
         pixel.ReadBuffer(0, 0);
         _window.Close();
     };
     _window.Run();
     Assert.AreEqual(new Pixel(1.0f, 1.0f, 1.0f), pixel);
 }
Ejemplo n.º 15
0
 private MyApplication()
 {
     //setup
     gameWindow = new GameWindow(700, 700);
     gameWindow.VSync = VSyncMode.On;
     gameWindow.KeyDown += (s, arg) => gameWindow.Close();
     gameWindow.Resize += (s, arg) => GL.Viewport(0, 0, gameWindow.Width, gameWindow.Height);
     gameWindow.UpdateFrame += GameWindow_UpdateFrame;
     gameWindow.RenderFrame += GameWindow_RenderFrame;
     gameWindow.RenderFrame += (s, arg) => gameWindow.SwapBuffers();
     texBird = TextureLoader.FromBitmap(Resourcen.bird1);
     //background clear color
     GL.ClearColor(Color.DarkGreen);
     //for transparency in textures
     GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
     //generate birds
     for(float delta = .1f; delta < .5f; delta += .1f)
     {
         birds.Add(Box2D.CreateFromCenterSize(rotCenter.X - delta, rotCenter.Y - delta, .1f, .1f));
         birds.Add(Box2D.CreateFromCenterSize(rotCenter.X - delta, rotCenter.Y + delta, .1f, .1f));
         birds.Add(Box2D.CreateFromCenterSize(rotCenter.X + delta, rotCenter.Y - delta, .1f, .1f));
         birds.Add(Box2D.CreateFromCenterSize(rotCenter.X + delta, rotCenter.Y + delta, .1f, .1f));
     }
 }
Ejemplo n.º 16
0
        private static unsafe void SetupViewport()
        {
            int width = 800;
            int height = 600;
            GameWindow window = new GameWindow(width, height, OpenTK.Graphics.GraphicsMode.Default, "Mandelbrot", GameWindowFlags.Default);
            int tex;

            byte[] buffer = new byte[width * height * 4];
            OpenTK.Graphics.IGraphicsContextInternal ctx = (OpenTK.Graphics.IGraphicsContextInternal)OpenTK.Graphics.GraphicsContext.CurrentContext;

            IntPtr contextHandle = ctx.Context.Handle;

            var mandelbrot = new MandelbrotCalculator(maxRecursionCount: 200, imageWidth: width, imageHeight: height);
            mandelbrot.Initialize();

            GL.Hint(HintTarget.PerspectiveCorrectionHint, HintMode.Nicest);

            GL.GenTextures(1, out tex);
            GL.BindTexture(TextureTarget.Texture2D, tex);

            mandelbrot.GetNextImageFrame();
            mandelbrot.ReadResultBuffer(buffer);
            GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, width, height, 0, PixelFormat.Bgra, PixelType.UnsignedByte, buffer);
            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);

            bool isButtonPressed = false;
            bool changed = true;
            window.Mouse.ButtonDown += (s, e) => isButtonPressed = true;
            window.Keyboard.KeyDown += (s, e) =>
            {
                if (e.Key == OpenTK.Input.Key.Escape)
                {
                    window.Close();
                }
            };
            window.Mouse.ButtonUp += (s, e) => isButtonPressed = false;

            window.Mouse.Move += (s, e) =>
            {
                if (isButtonPressed)
                {
                    mandelbrot.CenterX -= e.XDelta / (double)mandelbrot.ImageWidth * mandelbrot.Width;
                    mandelbrot.CenterY += e.YDelta / (double)mandelbrot.ImageHeight * mandelbrot.Height;
                    changed = true;
                }
            };

            window.Mouse.WheelChanged += (s, e) =>
            {
                mandelbrot.Width /= Math.Pow(2,  e.DeltaPrecise);
                mandelbrot.Height /= Math.Pow(2, e.DeltaPrecise);
                changed = true;
            };

            window.UpdateFrame += (s, e) =>
            {
                if (changed)
                {
                    window.Title = string.Format("Mandelbrot: {0} + {1}i", mandelbrot.CenterX, mandelbrot.CenterY);

                    mandelbrot.GetNextImageFrame();
                    mandelbrot.ReadResultBuffer(buffer);
                    GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, width, height, 0, PixelFormat.Bgra, PixelType.UnsignedByte, buffer);
                }

                changed = false;
            };
            window.RenderFrame += (sender, e) =>
            {
                GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);

                DrawImage(tex, mandelbrot.ImageWidth, mandelbrot.ImageHeight);

                window.SwapBuffers();
            };
            window.VSync = VSyncMode.Off;
            window.Run(0);
        }
Ejemplo n.º 17
0
        public void TestDrawTexture()
        {
            var pixels = new[] { new Pixel(), new Pixel(), new Pixel(), new Pixel() };
            _window = new GameWindow { Width = 200, Height = 200 };
            _window.RenderFrame += (caller, args) =>
            {
                GL.Viewport(0, 0, 200, 200);
                GL.ReadBuffer(ReadBufferMode.Front);

                GL.Enable(EnableCap.Texture2D);
                int textureId = GL.GenTexture();
                GL.BindTexture(TextureTarget.Texture2D, textureId);
                GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
                GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
                var bitmap = new Bitmap(@"..\..\Images\testtexture.png");
                var data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height),
                                                  ImageLockMode.ReadOnly,
                                                  System.Drawing.Imaging.PixelFormat.Format32bppArgb);
                GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, data.Width, data.Height,
                    0, PixelFormat.Bgra, PixelType.UnsignedByte, data.Scan0);
                bitmap.UnlockBits(data);

                GL.Clear(ClearBufferMask.ColorBufferBit);
                GL.Begin(PrimitiveType.Quads);
                {
                    GL.TexCoord2(0.0f, 0.0f);
                    GL.Vertex2(-1.0f, -1.0f);
                    GL.TexCoord2(1.0f, 0.0f);
                    GL.Vertex2(1.0f, -1.0f);
                    GL.TexCoord2(1.0f, 1.0f);
                    GL.Vertex2(1.0f, 1.0f);
                    GL.TexCoord2(0.0f, 1.0f);
                    GL.Vertex2(-1.0f, 1.0f);
                }
                GL.End();
                _window.SwapBuffers();
                pixels[0].ReadBuffer(99, 99);
                pixels[1].ReadBuffer(99, 100);
                pixels[2].ReadBuffer(100, 100);
                pixels[3].ReadBuffer(100, 99);
                _window.Close();
            };
            _window.Run();
            Assert.AreEqual(new Pixel(1.0f, 0.0f, 0.0f), pixels[0]);
            Assert.AreEqual(new Pixel(0.0f, 1.0f, 0.0f), pixels[1]);
            Assert.AreEqual(new Pixel(0.0f, 0.0f, 1.0f), pixels[2]);
            Assert.AreEqual(new Pixel(0.0f, 0.0f, 0.0f), pixels[3]);
        }
Ejemplo n.º 18
0
 public void TestSetModelViewMatrix()
 {
     var pixels = new[] { new Pixel(), new Pixel(), new Pixel(), new Pixel() };
     _window = new GameWindow { Width = 200, Height = 200 };
     _window.RenderFrame += (caller, args) =>
     {
         GL.MatrixMode(MatrixMode.Projection);
         GL.LoadIdentity();
         GL.Ortho(0.0, 2.0, 0.0, 2.0, 0.0, 4.0);
         GL.Viewport(0, 0, 200, 200);
         GL.MatrixMode(MatrixMode.Modelview);
         GL.ReadBuffer(ReadBufferMode.Front);
         GL.Clear(ClearBufferMask.ColorBufferBit);
         GL.Color3(1.0f, 1.0f, 1.0f);
         DrawQuad();
         GL.PushMatrix();
             GL.Translate(0.0f, 1.0f, 0.0f);
             GL.Color3(1.0f, 0.0f, 0.0f);
             DrawQuad();
         GL.PopMatrix();
         GL.PushMatrix();
             GL.Translate(1.0f, 1.0f, 0.0f);
             GL.Color3(0.0f, 1.0f, 0.0f);
             DrawQuad();
         GL.PopMatrix();
         GL.PushMatrix();
             GL.Translate(1.0f, 0.0f, 0.0f);
             GL.Color3(0.0f, 0.0f, 1.0f);
             DrawQuad();
         GL.PopMatrix();
         _window.SwapBuffers();
         pixels[0].ReadBuffer(99, 99);
         pixels[1].ReadBuffer(99, 100);
         pixels[2].ReadBuffer(100, 100);
         pixels[3].ReadBuffer(100, 99);
         _window.Close();
     };
     _window.Run();
     Assert.AreEqual(new Pixel(1.0f, 1.0f, 1.0f), pixels[0]);
     Assert.AreEqual(new Pixel(1.0f, 0.0f, 0.0f), pixels[1]);
     Assert.AreEqual(new Pixel(0.0f, 1.0f, 0.0f), pixels[2]);
     Assert.AreEqual(new Pixel(0.0f, 0.0f, 1.0f), pixels[3]);
 }
Ejemplo n.º 19
0
 public void TestOrtho()
 {
     var pixels = new[] {new Pixel(), new Pixel(), new Pixel(), new Pixel()};
     _window = new GameWindow {Width = 200, Height = 200};
     _window.RenderFrame += (caller, args) =>
     {
         GL.MatrixMode(MatrixMode.Projection);
         GL.LoadIdentity();
         GL.Ortho(0.0, 2.0, 0.0, 2.0, 0.0, 4.0);
         GL.Viewport(0, 0, 200, 200);
         GL.MatrixMode(MatrixMode.Modelview);
         GL.ReadBuffer(ReadBufferMode.Front);
         GL.Clear(ClearBufferMask.ColorBufferBit);
         GL.Begin(PrimitiveType.Quads);
         {
             GL.Color3(1.0f, 1.0f, 1.0f);
             GL.Vertex2(0.0f, 0.0f);
             GL.Vertex2(1.0f, 0.0f);
             GL.Vertex2(1.0f, 1.0f);
             GL.Vertex2(0.0f, 1.0f);
         }
         GL.End();
         _window.SwapBuffers();
         pixels[0].ReadBuffer(99, 99);
         pixels[1].ReadBuffer(99, 100);
         pixels[2].ReadBuffer(100, 100);
         pixels[3].ReadBuffer(100, 99);
         _window.Close();
     };
     _window.Run();
     Assert.AreEqual(new Pixel(1.0f, 1.0f, 1.0f), pixels[0]);
     Assert.AreEqual(new Pixel(0.0f, 0.0f, 0.0f), pixels[1]);
     Assert.AreEqual(new Pixel(0.0f, 0.0f, 0.0f), pixels[2]);
     Assert.AreEqual(new Pixel(0.0f, 0.0f, 0.0f), pixels[3]);
 }
Ejemplo n.º 20
-1
 private MyApplication()
 {
     //set waypoints of enemy
     wayPoints.Add(new Vector2(-.5f, -.5f));
     wayPoints.Add(new Vector2(.5f, -.5f));
     wayPoints.Add(new Vector2(.5f, .5f));
     wayPoints.Add(new Vector2(-.5f, .5f));
     //wayPoints.Add(new Vector2(.6f, -.7f));
     //wayPoints.Add(new Vector2(.5f, .8f));
     //wayPoints.Add(new Vector2(-.5f, .4f));
     //wayPoints.Add(new Vector2(0, 0));
     wayTangents = CatmullRomSpline.FiniteDifferenceLoop(wayPoints);
     //setup
     gameWindow = new GameWindow(700, 700);
     gameWindow.VSync = VSyncMode.On;
     gameWindow.KeyDown += (s, arg) => gameWindow.Close();
     gameWindow.Resize += (s, arg) => GL.Viewport(0, 0, gameWindow.Width, gameWindow.Height);
     gameWindow.UpdateFrame += GameWindow_UpdateFrame;
     gameWindow.RenderFrame += GameWindow_RenderFrame;
     gameWindow.RenderFrame += (s, arg) => gameWindow.SwapBuffers();
     texBird = TextureLoader.FromBitmap(Resourcen.bird1);
     //background clear color
     GL.ClearColor(Color.White);
     //for transparency in textures
     GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
     timeSource.Start();
 }