Added basic world scale variable.

RecrownedAthenaeum/View/Camera2D.cs

@@ -9,7 +9,6 @@ namespace RecrownedAthenaeum.Camera
     /// </summary>
     public class Camera2D : Camera3D
     {
-
         /// <summary>
         /// The 2D position.
         /// </summary>

RecrownedAthenaeum/View/Camera3D.cs

@@ -13,6 +13,11 @@ namespace RecrownedAthenaeum.Camera
     /// </summary>
     public class Camera3D
     {
+        /// <summary>
+        /// The zoom of the camera.
+        /// </summary>
+        public float worldScale = 1f;
+
         /// <summary>
         /// Current position in the world.
         /// </summary>
@@ -36,7 +41,7 @@ namespace RecrownedAthenaeum.Camera
         /// <summary>
         /// The view matrix that describes where the camera looks.
         /// </summary>
-        public Matrix ViewMatrix { get; private set; }
+        public Matrix ViewMatrix { get; protected set; }
 
         /// <summary>
         /// The projection matrix.
@@ -51,7 +56,7 @@ namespace RecrownedAthenaeum.Camera
         /// <summary>
         /// The basic effect that contains the transformations.
         /// </summary>
-        public BasicEffect BasicEffect { get; private set; }
+        public BasicEffect BasicEffect { get; protected set; }
 
         /// <summary>
         /// Constructs 3D camera with an orthographic projection matrix with dimensions of graphics devices viewport. All changes to matrices should have apply called after changes.
@@ -79,6 +84,7 @@ namespace RecrownedAthenaeum.Camera
         public virtual void Apply()
         {
             ViewMatrix = Matrix.CreateLookAt(position, lookAt, upDirection);
+            worldMatrix *= Matrix.CreateScale(worldScale);
 
             BasicEffect.World = worldMatrix;
             BasicEffect.View = ViewMatrix;