From 127693e2af931d4ac2cd8cb6aa2120afcaf20904 Mon Sep 17 00:00:00 2001
From: Colin McMillen <colin@semicolin.games>
Date: Tue, 10 Mar 2020 15:06:25 -0400
Subject: [PATCH] make Camera & NPC fields readonly

---
 Shared/Camera.cs | 3 ++-
 Shared/NPC.cs    | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Shared/Camera.cs b/Shared/Camera.cs
index 7b76727..98de030 100644
--- a/Shared/Camera.cs
+++ b/Shared/Camera.cs
@@ -13,8 +13,9 @@ namespace SemiColinGames {
     public int Top { get => bbox.Top; }
     public Point HalfSize { get => new Point(Width / 2, Height / 2); }
 
+    private readonly Random random = new Random();
     private float shakeTime = 0.0f;
-    private Random random = new Random();
+
 
     public Matrix Projection {
       get => Matrix.CreateOrthographicOffCenter(Left, Left + Width, Height, 0, -1, 1);
diff --git a/Shared/NPC.cs b/Shared/NPC.cs
index 064d463..88d5bcc 100644
--- a/Shared/NPC.cs
+++ b/Shared/NPC.cs
@@ -52,7 +52,7 @@ namespace SemiColinGames {
     private const int spriteCenterYOffset = 2;
     private readonly Vector2 eyeOffset = new Vector2(4, -3);
 
-    private FSM<NPC> fsm;
+    private readonly FSM<NPC> fsm;
 
     public NPC(Point position, int facing) {
       Position = position;