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

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;
+    }
+}