Fix MathUtils.LerpVector2, add cameras.

DaggerFramework/Source/Rendering/RaylibRenderer.cs

@@ -52,6 +52,17 @@ namespace DaggerFramework.Rendering
             Raylib.EndDrawing();
         }
 
+        public override void BeginCamera2d(Vector2 offset, Vector2 target, float rotation, float zoom)
+        {
+            var camera = new Camera2D(offset, target, rotation, zoom);
+            Raylib.BeginMode2D(camera);
+        }
+
+        public override void EndCamera2d()
+        {
+            Raylib.EndMode2D();
+        }
+
         public override void ClearBackground(Color color)
         {
             Raylib.ClearBackground(DaggerColorToRaylibColor(color));

DaggerFramework/Source/Rendering/Renderer.cs

@@ -58,6 +58,10 @@ namespace DaggerFramework.Rendering
         /// Ends rendering of the frame.
         /// </summary>
         public abstract void EndFrame();
+
+        public abstract void BeginCamera2d(Vector2 offset, Vector2 target, float rotation, float zoom);
+        public abstract void EndCamera2d();
+
         /// <summary>
         /// Clears the render canvas and sets a background color.
         /// </summary>

DaggerFramework/Source/Rendering/StandardRenderer.cs

@@ -166,6 +166,17 @@ namespace DaggerFramework.Rendering
             throw new NotImplementedException();
         }
 
+        public override void BeginCamera2d(Vector2 offset, Vector2 target, float rotation, float zoom)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void EndCamera2d()
+        {
+            throw new NotImplementedException();
+        }
+
+
         private GL _gl;
         private Glfw _glfw;
         private unsafe WindowHandle* _windowHandle;