Shared/Camera.cs

@@ -6,7 +6,7 @@ using System;
 namespace SemiColinGames {
   public class Camera {
     // Screen size in pixels is 1920x1080 divided by 4.
-    private Rectangle bbox = new Rectangle(0, 0, 1920 / 4, 1080 / 4);
+    private Rectangle bbox = new Rectangle(0, 0, 480, 270);
     public int Width { get => bbox.Width; }
     public int Height { get => bbox.Height; }
     public int Left { get => bbox.Left; }

Shared/IWorld.cs

@@ -1,8 +0,0 @@
-using System;
-
-namespace SemiColinGames {
-  public interface IWorld : IDisposable {
-    void Update(float modelTime, History<Input> input);
-    Camera Camera { get; }
-  }
-}

Shared/Scene.cs

@@ -56,8 +56,7 @@ namespace SemiColinGames {
       GC.SuppressFinalize(this);
     }
 
-    public void Draw(bool isRunningSlowly, IWorld iworld, bool paused) {
-      World world = (World) iworld;
+    public void Draw(bool isRunningSlowly, World world, bool paused) {
       graphics.SetRenderTarget(null);
       graphics.Clear(backgroundColor);
 

Shared/Shared.projitems

@@ -12,7 +12,6 @@
     <Compile Include="$(MSBuildThisFileDirectory)Camera.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)ExtensionMethods.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)FSM.cs" />
-    <Compile Include="$(MSBuildThisFileDirectory)IWorld.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)NPC.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)ProfilingList.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)SoundEffects.cs" />

Shared/SneakGame.cs

@@ -22,7 +22,7 @@ namespace SemiColinGames {
     readonly Timer drawTimer = new Timer(TARGET_FRAME_TIME / 2.0, "DrawTimer");
 
     Scene scene;
-    IWorld world;
+    World world;
 
     public SneakGame() {
       Debug.WriteLine("MonoGame platform: " + PlatformInfo.MonoGamePlatform +

Shared/World.cs

@@ -6,7 +6,7 @@ using System.Collections.Generic;
 
 namespace SemiColinGames {
 
-  public sealed class World : IWorld {
+  public sealed class World : IDisposable {
 
     // Size of World in terms of tile grid.
     private int gridWidth;