Loads and loads of small improvements I added while developing on my game

Legacy/Window/Contexts/DrawContext.cs

@@ -0,0 +1,103 @@
+#region usings
+
+using System.Collections.Generic;
+using System.Dynamic;
+using OpenTK;
+using SM.Base.Drawing;
+using SM.Base.Scene;
+using SM.OGL.Mesh;
+
+#endregion
+
+namespace SM.Base.Contexts
+{
+    /// <summary>
+    ///     Contains important information for drawing.
+    /// </summary>
+    public struct DrawContext
+    {
+        /// <summary>
+        ///     This says if it was forced to use the viewport camera.
+        /// </summary>
+        public bool ForceViewport;
+
+        /// <summary>
+        ///     Contains the currently used render pipeline.
+        /// </summary>
+        public RenderPipeline ActivePipeline;
+
+        public GenericScene ActiveScene;
+        public IGenericWindow Window;
+
+
+        public GenericCamera UsedCamera =>
+            ForceViewport || ActiveScene._camera == null ? Window.ViewportCamera : ActiveScene._camera;
+
+
+
+        /// <summary>
+        ///     The mesh.
+        /// </summary>
+        public GenericMesh Mesh;
+
+        /// <summary>
+        ///     The material.
+        /// </summary>
+        public Material Material;
+
+        /// <summary>
+        ///     The drawing instances.
+        ///     <para>If there is only one, it's index 0</para>
+        /// </summary>
+        public IList<Instance> Instances;
+
+
+
+        /// <summary>
+        ///     The current world scale.
+        /// </summary>
+        public Vector2 WorldScale;
+
+        /// <summary>
+        ///     The last collection the context was passed though.
+        /// </summary>
+        public object LastPassthough;
+
+        
+
+        /// <summary>
+        ///     Returns the appropriate shader.
+        ///     <para>
+        ///         Returns the material shader, if available, otherwise it will take the default shader from the render
+        ///         pipeline.
+        ///     </para>
+        /// </summary>
+        public MaterialShader Shader => Material.CustomShader ?? ActivePipeline._defaultShader;
+        /// <summary>
+        /// Arguments for shaders
+        /// </summary>
+        public IDictionary<string, object> ShaderArguments;
+
+
+
+        /// <summary>
+        ///     The current world matrix.
+        /// </summary>
+        public Matrix4 World;
+
+        /// <summary>
+        ///     The current view matrix.
+        /// </summary>
+        public Matrix4 View;
+
+        /// <summary>
+        ///     The current WorldView matrix.
+        /// </summary>
+        public Matrix4 WorldView;
+
+        /// <summary>
+        ///     The master model matrix.
+        /// </summary>
+        public Matrix4 ModelMaster;
+    }
+}

Legacy/Window/Contexts/UpdateContext.cs

@@ -0,0 +1,32 @@
+#region usings
+
+using OpenTK.Input;
+using SM.Base.Scene;
+
+#endregion
+
+namespace SM.Base.Contexts
+{
+    /// <summary>
+    ///     The update context.
+    /// </summary>
+    public struct UpdateContext
+    {
+        /// <summary>
+        ///     The delta time.
+        /// </summary>
+        public float Deltatime => SMRenderer.DefaultDeltatime.DeltaTime;
+
+        /// <summary>
+        ///     The current keyboard state.
+        /// </summary>
+        public KeyboardState KeyboardState;
+
+        /// <summary>
+        ///     The current mouse state.
+        /// </summary>
+        public MouseState MouseState;
+
+        public GenericScene CurrentScene;
+    }
+}