private void DrawBrightness()
        {
            if (FrameworkCore.options.brightness == 5)
            {
                return;
            }

            //Ghetto Brightness settings.
            if (FrameworkCore.options.brightness > 5)
            {
                float adjustedBrightness = FrameworkCore.options.brightness - 5;
                adjustedBrightness /= 5;
                int alpha = (int)MathHelper.Lerp(1, 64, adjustedBrightness);

                FrameworkCore.SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.Additive);

                BlendStateHelper.BeginApply(FrameworkCore.Graphics.GraphicsDevice);
                BlendStateHelper.SourceBlend      = Blend.One;
                BlendStateHelper.DestinationBlend = Blend.One;
                BlendStateHelper.EndApply(FrameworkCore.Graphics.GraphicsDevice);

                FrameworkCore.SpriteBatch.Draw(FrameworkCore.hudSheet,
                                               new Rectangle(0, 0, (int)FrameworkCore.Graphics.GraphicsDevice.Viewport.Width,
                                                             (int)FrameworkCore.Graphics.GraphicsDevice.Viewport.Height),
                                               sprite.blank, new Color(255, 255, 255, (byte)alpha));

                FrameworkCore.SpriteBatch.End();
            }
            else if (FrameworkCore.options.brightness < 5)
            {
                float adjustedBrightness = FrameworkCore.options.brightness;
                adjustedBrightness /= 4;
                int alpha = (int)MathHelper.Lerp(128, 32, adjustedBrightness);

                FrameworkCore.SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied);

                BlendStateHelper.BeginApply(FrameworkCore.Graphics.GraphicsDevice);
                BlendStateHelper.SourceBlend      = Blend.DestinationColor;
                BlendStateHelper.DestinationBlend = Blend.Zero;
                BlendStateHelper.EndApply(FrameworkCore.Graphics.GraphicsDevice);

                FrameworkCore.SpriteBatch.Draw(FrameworkCore.hudSheet,
                                               new Rectangle(0, 0, (int)FrameworkCore.Graphics.GraphicsDevice.Viewport.Width,
                                                             (int)FrameworkCore.Graphics.GraphicsDevice.Viewport.Height),
                                               sprite.blank, new Color(0, 0, 0, (byte)alpha));

                FrameworkCore.SpriteBatch.End();
            }
        }
Exemplo n.º 2
0
        public void Draw(GameTime gameTime, Camera camera)
        {
            if (IsVisible(camera))
            {
                float distance     = (position - camera.CameraPosition).Length();
                float angularSize  = (float)Math.Tan((planetRadius + atmosRadius) / distance);
                float sizeInPixels = angularSize * GraphicsDevice.Viewport.Height / MathHelper.ToRadians(45.0f);

                if (sizeInPixels > 6.0f)
                {
                    Matrix worldMatrix = Matrix.CreateFromYawPitchRoll(rotation.X, 0, 0);
                    worldMatrix             = worldMatrix * Matrix.CreateFromYawPitchRoll(0, 0, rotation.Y);
                    worldMatrix.Translation = position;

                    Vector3 lightDir = Vector3.Forward;

                    if (atmosphereDiffuse != null)
                    {
                        // Draw the cloud layer.

                        atmosWorldMatrix.SetValue(worldMatrix);
                        atmosViewMatrix.SetValue(camera.View);
                        atmosProjectionMatrix.SetValue(camera.Projection);
                        atmosDiffuseTexture.SetValue(atmosphereDiffuse);
                        atmosLightPosition.SetValue(lightDir);
                        atmosLightColor.SetValue(new Vector4(1, 1, 1, 1));

                        atmosphereEffect.Techniques[0].Passes[0].Apply();

                        GraphicsDevice.RasterizerState = RasterizerState.CullClockwise;
                        BlendStateHelper.BeginApply(GraphicsDevice);
                        BlendStateHelper.AlphaBlendEnable = true;
                        BlendStateHelper.DestinationBlend = Blend.InverseSourceAlpha;
                        BlendStateHelper.SourceBlend      = Blend.SourceAlpha;
                        BlendStateHelper.EndApply(GraphicsDevice);
                        GraphicsDevice.DepthStencilState = DepthStencilState.None;

                        atmosphereMesh.Render(GraphicsDevice);

                        GraphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
                        BlendStateHelper.BeginApply(GraphicsDevice);
                        BlendStateHelper.AlphaBlendEnable = false;
                        BlendStateHelper.EndApply(GraphicsDevice);
                        GraphicsDevice.DepthStencilState = DepthStencilState.Default;
                    }
                }
            }
        }
Exemplo n.º 3
0
        public void Draw(GameTime gameTime, Camera camera)
        {
            if (IsVisible(camera))
            {
                float distance     = (position - camera.CameraPosition).Length();
                float angularSize  = (float)Math.Tan(radius / distance);
                float sizeInPixels = angularSize * GraphicsDevice.Viewport.Height / camera.FieldOfView;

                if (sizeInPixels > 6.0f)
                {
                    Matrix worldMatrix = Matrix.CreateFromYawPitchRoll(rotation.X, 0, 0);
                    worldMatrix             = worldMatrix * Matrix.CreateFromYawPitchRoll(0, 0, rotation.Y);
                    worldMatrix.Translation = position;

                    //Vector3 lightDir = Vector3.Forward;
                    Vector3 lightDir = new Vector3(-.1f, 0, -1);

                    planetWorldMatrix.SetValue(worldMatrix);
                    planetViewMatrix.SetValue(camera.View);
                    planetProjectionMatrix.SetValue(camera.Projection);
                    planetDiffuseTexture.SetValue(planetDiffuse);
                    planetBumpTexture.SetValue(planetBump);
                    planetSpecTexture.SetValue(planetSpec);
                    planetNightTexture.SetValue(planetNight);

                    planetLightPosition.SetValue(lightDir);
                    planetLightColor.SetValue(new Vector4(.7f, .3f, 0, 1));
                    planetSpecularPow.SetValue(2.0f);
                    planetSpecularIntensity.SetValue(1f);
                    planetCameraPos.SetValue(camera.CameraPosition);
                    planetHazeColor.SetValue(hazeColor);

                    planetEffect.Techniques[0].Passes[0].Apply();

                    GraphicsDevice.RasterizerState   = RasterizerState.CullClockwise;
                    GraphicsDevice.DepthStencilState = DepthStencilState.Default;

                    BlendStateHelper.BeginApply(GraphicsDevice);
                    BlendStateHelper.AlphaBlendEnable = false;
                    BlendStateHelper.EndApply(GraphicsDevice);

                    planet.Render(GraphicsDevice);

                    GraphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
                }
            }
        }
Exemplo n.º 4
0
        public void StartDraw(Camera camera)
        {
            GraphicsDevice device = FrameworkCore.Graphics.GraphicsDevice;

            device.DepthStencilState = DepthStencilState.Default;
            BlendStateHelper.BeginApply(device);
            BlendStateHelper.AlphaBlendEnable = true;
            BlendStateHelper.SourceBlend      = Blend.SourceAlpha;
            BlendStateHelper.DestinationBlend = Blend.InverseSourceAlpha;
            BlendStateHelper.EndApply(device);
            device.RasterizerState = RasterizerState.CullCounterClockwise;

            basicEffect.View       = camera.View;
            basicEffect.Projection = camera.Projection;

            basicEffect.CurrentTechnique.Passes[0].Apply();
        }
Exemplo n.º 5
0
        //initialize effect settings.
        public void RenderStart(ModelType model)
        {
            BlendStateHelper.BeginApply(FrameworkCore.Graphics.GraphicsDevice);
            if (!BlendStateHelper.AlphaBlendEnable)
            {
                BlendStateHelper.AlphaBlendEnable = true;
                BlendStateHelper.EndApply(FrameworkCore.Graphics.GraphicsDevice);
            }

            FrameworkCore.Graphics.GraphicsDevice.Indices = FrameworkCore.ModelArray[(int)model].Meshes[0].MeshParts[0].IndexBuffer;
            FrameworkCore.Graphics.GraphicsDevice.SetVertexBuffer(FrameworkCore.ModelArray[(int)model].Meshes[0].MeshParts[0].VertexBuffer);



            effect.Texture = FrameworkCore.TextureArray[(int)model];
            effect.CurrentTechnique.Passes[0].Apply();
        }
Exemplo n.º 6
0
        public unsafe void EndBatch(Camera camera)
        {
            if (pointCount == 0)
            {
                return;
            }

            GraphicsDevice device = FrameworkCore.Graphics.GraphicsDevice;

            // Update render state...
            BlendStateHelper.BeginApply(device);
            BlendStateHelper.AlphaBlendEnable = true;
            BlendStateHelper.SourceBlend      = Blend.SourceAlpha;
            BlendStateHelper.DestinationBlend = Blend.InverseSourceAlpha;
            BlendStateHelper.EndApply(device);
            device.DepthStencilState = DepthStencilState.Default;
            device.RasterizerState   = RasterizerState.CullCounterClockwise;

            // Update vertex buffer...
            fixed(PointVertex *ptr = &vertices[0])
            {
                buffer.SetDataPointerEXT(
                    0,
                    (IntPtr)ptr,
                    pointCount * vertices[0].VertexDeclaration.VertexStride,
                    SetDataOptions.Discard
                    );
            }

            device.SetVertexBuffer(buffer);

            // Update Effect...
            world      = Matrix.Identity;
            view       = camera.View;
            projection = camera.Projection;
            Matrix.Multiply(ref world, ref view, out worldView);
            Matrix.Multiply(ref worldView, ref projection, out worldViewProj);
            wvpParameter.SetValue(worldViewProj);
            pointEffect.CurrentTechnique.Passes[0].Apply();

            // Draw points, finally.
            device.DrawPrimitives(PrimitiveType.PointListEXT, 0, pointCount);

            pointCount = 0;
        }
        /// <summary>
        /// Helper for setting the renderstates used to draw particles.
        /// </summary>
        void SetParticleRenderStates(GraphicsDevice device)
        {
            // Enable point sprites.
            PointSpriteHelper.Enable();
            // renderState.PointSizeMax = 256; // FIXME: Do we care? -flibit

            // Set the alpha blend mode.
            BlendStateHelper.BeginApply(device);
            BlendStateHelper.AlphaBlendEnable = true;
            BlendStateHelper.SourceBlend      = settings.SourceBlend;
            BlendStateHelper.DestinationBlend = settings.DestinationBlend;
            BlendStateHelper.EndApply(device);

            // Enable the depth buffer (so particles will not be visible through
            // solid objects like the ground plane), but disable depth writes
            // (so particles will not obscure other particles).
            device.DepthStencilState = DepthStencilState.DepthRead;
        }
Exemplo n.º 8
0
        private void StartDraw(Camera camera)
        {
            GraphicsDevice device = FrameworkCore.Graphics.GraphicsDevice;

            device.DepthStencilState = DepthStencilState.Default;
            BlendStateHelper.BeginApply(device);
            BlendStateHelper.AlphaBlendEnable = true;
            BlendStateHelper.SourceBlend      = Blend.SourceAlpha;
            BlendStateHelper.DestinationBlend = Blend.InverseSourceAlpha;
            BlendStateHelper.EndApply(device);
            device.RasterizerState = RasterizerState.CullCounterClockwise;

            // effect is a compiled effect created and compiled elsewhere
            // in the application
            //basicEffect.EnableDefaultLighting();
            basicEffect.View       = camera.View;
            basicEffect.Projection = camera.Projection;

            basicEffect.CurrentTechnique.Passes[0].Apply();
        }
Exemplo n.º 9
0
        public void Draw(GameTime gameTime, Camera camera)
        {
            try
            {
                // First, we need to figure out which stars
                // are behind us and throw them out in front of us again
                // based on how fast the camera is moving
                if (!motionReady)
                {
                    GenerateStars(camera);
                    vertexBuffer.SetData <VertexPointSprite>(data);
                }
                else
                {
                    MoveStars(camera);
                    vertexBuffer.SetData <VertexPointSprite>(data);
                }

                {
                    //
                    // STARS
                    //
                    starEffect.Parameters["World"].SetValue(Matrix.Identity);
                    starEffect.Parameters["View"].SetValue(camera.View);
                    starEffect.Parameters["Projection"].SetValue(camera.Projection);
                    starEffect.Parameters["Texture"].SetValue(starTexture);
                    starEffect.Parameters["ViewportHeight"].SetValue(GraphicsDevice.Viewport.Height);

                    GraphicsDevice.SetVertexBuffer(vertexBuffer);
                    PointSpriteHelper.Enable();

                    // Set the alpha blend mode.
                    BlendStateHelper.BeginApply(GraphicsDevice);
                    BlendStateHelper.AlphaBlendEnable = true;
                    BlendStateHelper.SourceBlend      = Blend.SourceAlpha;
                    BlendStateHelper.DestinationBlend = Blend.InverseSourceAlpha;
                    BlendStateHelper.EndApply(GraphicsDevice);

                    // Enable the depth buffer (so particles will not be visible through
                    // solid objects like the space ship), but disable depth writes
                    // (so particles will not obscure other particles).
                    GraphicsDevice.DepthStencilState = DepthStencilState.DepthRead;

                    for (int i = 0; i < starEffect.CurrentTechnique.Passes.Count; ++i)
                    {
                        starEffect.CurrentTechnique.Passes[i].Apply();

#if SDL2
                        GraphicsDevice.DrawPrimitives(PrimitiveType.PointListEXT, 0, starCount);
#endif
                    }

                    PointSpriteHelper.Disable();

                    GraphicsDevice.SetVertexBuffer(null);

                    BlendStateHelper.BeginApply(GraphicsDevice);
                    BlendStateHelper.AlphaBlendEnable = false;
                    BlendStateHelper.EndApply(GraphicsDevice);
                    if (GraphicsDevice.DepthStencilState.DepthBufferEnable)
                    {
                        GraphicsDevice.DepthStencilState = DepthStencilState.Default;
                    }
                    else
                    {
                        GraphicsDevice.DepthStencilState = Helpers.DepthWrite;
                    }
                }

                base.Draw(gameTime);
            }
            catch
            {
            }
        }