public void OnUpdate(UpdateMessage msg)
        {
            // Get transforms
            Transform me = Owner.GetComponent<Transform>();
            Transform mimic = MainCamera.GetComponent<Transform>();

            // Reflect position
            Vector3 mimicpos = mimic.Position;
            me.LocalPosition = ReflectPosition(mimicpos);

            // Reflect angle
            Vector3 axis = mimic.LocalRotation.Axis;
            float angle = mimic.LocalRotation.Angle;
            Matrix refl = Matrix.Reflection(ReflectionPlane);
            refl.M41 = 0.0f;
            refl.M42 = 0.0f;
            refl.M43 = 0.0f;
            Vector3 reflectedaxis = Util.Vector3Transform(axis, refl);
            me.LocalRotation = Quaternion.RotationAxis(reflectedaxis, -angle);

            // Update material
            ReflectionTarget.SetParameter("time", (float)timer.Elapsed.TotalSeconds);
            ReflectionTarget.SetParameter("camera_position", mimicpos);
        }
        public void OnInitialise(InitialiseMessage msg)
        {
            // Initialise renderer
            Console.WriteLine("Initialising renderer...");
            rendermsg = new RenderMessage();
            updatemsg = new UpdateMessage();

            // Create the window
            window = new RenderForm("Castle Renderer - 11030062");
            window.Width = 1280;
            window.Height = 720;

            // Add form events
            window.FormClosed += window_FormClosed;

            // Defaults
            ClearColour = new Color4(1.0f, 0.0f, 0.0f, 1.0f);

            // Setup the device
            var description = new SwapChainDescription()
            {
                BufferCount = 1,
                Usage = Usage.RenderTargetOutput,
                OutputHandle = window.Handle,
                IsWindowed = true,
                ModeDescription = new ModeDescription(0, 0, new Rational(60, 1), Format.R8G8B8A8_UNorm),
                SampleDescription = new SampleDescription(1, 0),
                Flags = SwapChainFlags.AllowModeSwitch,
                SwapEffect = SwapEffect.Discard
            };
            Device tmp;
            var result = Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, description, out tmp, out swapchain);
            if (result.IsFailure)
            {
                Console.WriteLine("Failed to create Direct3D11 device (" + result.Code.ToString() + ":" + result.Description + ")");
                return;
            }
            Device = tmp;
            context = Device.ImmediateContext;
            using (var factory = swapchain.GetParent<Factory>())
                factory.SetWindowAssociation(window.Handle, WindowAssociationFlags.IgnoreAltEnter);

            // Check AA stuff
            int q = Device.CheckMultisampleQualityLevels(Format.R8G8B8A8_UNorm, 8);

            // Setup the viewport
            viewport = new Viewport(0.0f, 0.0f, window.ClientSize.Width, window.ClientSize.Height);
            viewport.MinZ = 0.0f;
            viewport.MaxZ = 1.0f;
            context.Rasterizer.SetViewports(viewport);

            // Setup the backbuffer
            using (var resource = Resource.FromSwapChain<Texture2D>(swapchain, 0))
                rtBackbuffer = new RenderTargetView(Device, resource);

            // Setup depth for backbuffer
            {
                Texture2DDescription texdesc = new Texture2DDescription()
                {
                    ArraySize = 1,
                    BindFlags = BindFlags.DepthStencil,
                    CpuAccessFlags = CpuAccessFlags.None,
                    Format = Format.D32_Float,
                    Width = (int)viewport.Width,
                    Height = (int)viewport.Height,
                    MipLevels = 1,
                    OptionFlags = ResourceOptionFlags.None,
                    SampleDescription = new SampleDescription(1, 0),
                    Usage = ResourceUsage.Default
                };
                texDepthBuffer = new Texture2D(Device, texdesc);
                DepthStencilViewDescription viewdesc = new DepthStencilViewDescription()
                {
                    ArraySize = 0,
                    Format = Format.D32_Float,
                    Dimension = DepthStencilViewDimension.Texture2D,
                    MipSlice = 0,
                    Flags = 0,
                    FirstArraySlice = 0
                };
                vwDepthBuffer = new DepthStencilView(Device, texDepthBuffer, viewdesc);
            }

            // Setup states
            #region Depth States
            // Setup depth states
            {
                DepthStencilStateDescription desc = new DepthStencilStateDescription()
                {
                    IsDepthEnabled = true,
                    IsStencilEnabled = false,
                    DepthWriteMask = DepthWriteMask.All,
                    DepthComparison = Comparison.Less
                };
                Depth_Enabled = DepthStencilState.FromDescription(Device, desc);
            }
            {
                DepthStencilStateDescription desc = new DepthStencilStateDescription()
                {
                    IsDepthEnabled = false,
                    IsStencilEnabled = false,
                    DepthWriteMask = DepthWriteMask.Zero,
                    DepthComparison = Comparison.Less
                };
                Depth_Disabled = DepthStencilState.FromDescription(Device, desc);
            }
            {
                DepthStencilStateDescription desc = new DepthStencilStateDescription()
                {
                    IsDepthEnabled = true,
                    IsStencilEnabled = false,
                    DepthWriteMask = DepthWriteMask.Zero,
                    DepthComparison = Comparison.Less
                };
                Depth_ReadOnly = DepthStencilState.FromDescription(Device, desc);
            }
            #endregion
            #region Sampler States
            Sampler_Clamp = SamplerState.FromDescription(Device, new SamplerDescription()
            {
                AddressU = TextureAddressMode.Clamp,
                AddressV = TextureAddressMode.Clamp,
                AddressW = TextureAddressMode.Clamp,
                Filter = Filter.Anisotropic,
                MinimumLod = 0.0f,
                MaximumLod = float.MaxValue,
                MaximumAnisotropy = 16
            });
            Sampler_Clamp_Point = SamplerState.FromDescription(Device, new SamplerDescription()
            {
                AddressU = TextureAddressMode.Clamp,
                AddressV = TextureAddressMode.Clamp,
                AddressW = TextureAddressMode.Clamp,
                Filter = Filter.MinMagMipPoint
            });
            Sampler_Clamp_Linear = SamplerState.FromDescription(Device, new SamplerDescription()
            {
                AddressU = TextureAddressMode.Clamp,
                AddressV = TextureAddressMode.Clamp,
                AddressW = TextureAddressMode.Clamp,
                Filter = Filter.MinMagMipLinear
            });
            Sampler_Wrap = SamplerState.FromDescription(Device, new SamplerDescription()
            {
                AddressU = TextureAddressMode.Wrap,
                AddressV = TextureAddressMode.Wrap,
                AddressW = TextureAddressMode.Wrap,
                Filter = Filter.Anisotropic,
                MinimumLod = 0.0f,
                MaximumLod = float.MaxValue,
                MaximumAnisotropy = 16
            });
            #endregion
            #region Rasterizer States
            Culling_Backface = RasterizerState.FromDescription(Device, new RasterizerStateDescription()
            {
                CullMode = CullMode.Back,
                DepthBias = 0,
                DepthBiasClamp = 0.0f,
                IsDepthClipEnabled = true,
                FillMode = FillMode.Solid,
                IsAntialiasedLineEnabled = false,
                IsFrontCounterclockwise = false,
                IsMultisampleEnabled = true,
                IsScissorEnabled = false,
                SlopeScaledDepthBias = 0.0f
            });
            Culling_Frontface = RasterizerState.FromDescription(Device, new RasterizerStateDescription()
            {
                CullMode = CullMode.Front,
                DepthBias = 0,
                DepthBiasClamp = 0.0f,
                IsDepthClipEnabled = true,
                FillMode = FillMode.Solid,
                IsAntialiasedLineEnabled = false,
                IsFrontCounterclockwise = false,
                IsMultisampleEnabled = true,
                IsScissorEnabled = false,
                SlopeScaledDepthBias = 0.0f
            });
            Culling_None = RasterizerState.FromDescription(Device, new RasterizerStateDescription()
            {
                CullMode = CullMode.None,
                DepthBias = 0,
                DepthBiasClamp = 0.0f,
                IsDepthClipEnabled = true,
                FillMode = FillMode.Solid,
                IsAntialiasedLineEnabled = false,
                IsFrontCounterclockwise = false,
                IsMultisampleEnabled = true,
                IsScissorEnabled = false,
                SlopeScaledDepthBias = 0.0f
            });
            #endregion
            #region Blend States
            {
                BlendStateDescription desc = new BlendStateDescription();
                desc.RenderTargets[0].BlendEnable = true;
                desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
                desc.RenderTargets[0].SourceBlend = BlendOption.One;
                desc.RenderTargets[0].DestinationBlend = BlendOption.Zero;
                desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
                desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
                desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
                desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
                Blend_Opaque = BlendState.FromDescription(Device, desc);
            }
            {
                BlendStateDescription desc = new BlendStateDescription();
                desc.RenderTargets[0].BlendEnable = true;
                desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
                desc.RenderTargets[0].SourceBlend = BlendOption.SourceAlpha;
                desc.RenderTargets[0].DestinationBlend = BlendOption.InverseSourceAlpha;
                desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
                desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
                desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
                desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
                Blend_Alpha = BlendState.FromDescription(Device, desc);
            }
            {
                BlendStateDescription desc = new BlendStateDescription();
                desc.RenderTargets[0].BlendEnable = true;
                desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
                desc.RenderTargets[0].SourceBlend = BlendOption.One;
                desc.RenderTargets[0].DestinationBlend = BlendOption.One;
                desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
                desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
                desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
                desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
                Blend_Add = BlendState.FromDescription(Device, desc);
            }
            {
                BlendStateDescription desc = new BlendStateDescription();
                desc.RenderTargets[0].BlendEnable = true;
                desc.RenderTargets[0].BlendOperation = BlendOperation.Add;
                desc.RenderTargets[0].SourceBlend = BlendOption.DestinationColor;
                desc.RenderTargets[0].DestinationBlend = BlendOption.Zero;
                desc.RenderTargets[0].BlendOperationAlpha = BlendOperation.Add;
                desc.RenderTargets[0].SourceBlendAlpha = BlendOption.One;
                desc.RenderTargets[0].DestinationBlendAlpha = BlendOption.Zero;
                desc.RenderTargets[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
                Blend_Multiply = BlendState.FromDescription(Device, desc);
            }
            #endregion

            // Setup default states
            Depth = Depth_Enabled;
            Culling = Culling_Backface;
            Blend = Blend_Opaque;

            // Setup other objects
            shaderresourcemap = new Dictionary<Resource, ShaderResourceView>();
            resourceviewslots = new ShaderResourceViewData[MaxPixelShaderResourceViewSlots];

            // Send the window created message
            WindowCreatedMessage windowcreatedmsg = new WindowCreatedMessage();
            windowcreatedmsg.Form = window;
            Owner.MessagePool.SendMessage(windowcreatedmsg);

            // Show the form
            window.Show();
        }
        public void OnUpdate(UpdateMessage msg)
        {
            // Get the transform
            Transform transform = Owner.GetComponent<Transform>();

            // Apply drag
            float frameresistance = Resistance * msg.DeltaTime;
            velocity *= (1.0f - frameresistance);

            // Calculate direction vectors
            Matrix matrix = transform.ObjectToLocal;
            Vector4 forward = Vector3.Transform(Vector3.UnitZ, transform.LocalRotation);
            Vector4 right = Vector3.Transform(Vector3.UnitX, transform.LocalRotation);

            // Calculate force
            Vector3 force = Vector3.Zero;
            float forwardfactor = move_forward ? 1.0f : move_back ? -1.0f : 0.0f;
            float rightfactor = move_right ? 1.0f : move_left ? -1.0f : 0.0f;
            force.X = forward.X * forwardfactor + right.X * rightfactor;
            force.Y = forward.Y * forwardfactor + right.Y * rightfactor;
            force.Z = forward.Z * forwardfactor + right.Z * rightfactor;
            force.Normalize();

            // Apply force
            velocity += force * Acceleration * msg.DeltaTime;
            float speed = velocity.Length();
            if (speed > MaxSpeed)
                velocity *= MaxSpeed / speed;

            // Apply velocity
            transform.LocalPosition += velocity;
        }