From 5080deed02d9f8e78d6093647f481797ea897cfa Mon Sep 17 00:00:00 2001
From: Recrown <yunyangdeng@gmail.com>
Date: Sun, 10 Mar 2019 00:46:28 -0600
Subject: [PATCH] Added basic world scale variable.

---
 RecrownedAthenaeum/View/Camera2D.cs |  1 -
 RecrownedAthenaeum/View/Camera3D.cs | 10 ++++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/RecrownedAthenaeum/View/Camera2D.cs b/RecrownedAthenaeum/View/Camera2D.cs
index 94fa626..227cdee 100644
--- a/RecrownedAthenaeum/View/Camera2D.cs
+++ b/RecrownedAthenaeum/View/Camera2D.cs
@@ -9,7 +9,6 @@ namespace RecrownedAthenaeum.Camera
     /// </summary>
     public class Camera2D : Camera3D
     {
-
         /// <summary>
         /// The 2D position.
         /// </summary>
diff --git a/RecrownedAthenaeum/View/Camera3D.cs b/RecrownedAthenaeum/View/Camera3D.cs
index 88a740e..6681407 100644
--- a/RecrownedAthenaeum/View/Camera3D.cs
+++ b/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;