From 44de275c6efe6289ee1086b284a9935ee31574af Mon Sep 17 00:00:00 2001
From: Brian Rogers <bobbymcr@gmail.com>
Date: Sun, 2 Dec 2018 07:56:58 -0800
Subject: [PATCH] Game - create MainRoom to hold verb logic

---
 sample/src/Game.cs     | 28 ++--------------------------
 sample/src/MainRoom.cs | 26 ++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 26 deletions(-)
 create mode 100644 sample/src/MainRoom.cs

diff --git a/sample/src/Game.cs b/sample/src/Game.cs
index 067157e..470fa25 100644
--- a/sample/src/Game.cs
+++ b/sample/src/Game.cs
@@ -24,8 +24,9 @@ public void Run()
         {
             using (CancellationTokenSource cts = new CancellationTokenSource())
             using (new SentenceParser(this.bus, this.words))
-            using (this.bus.Subscribe<SentenceMessage>(m => this.ProcessSentence(cts, m)))
             {
+                Room room = new MainRoom(this.bus, cts);
+                room.Enter();
                 this.console.Run(cts.Token);
             }
         }
@@ -38,30 +39,5 @@ private static Words InitializeWords()
             w.Add(Verb.Take, "get");
             return w;
         }
-
-        private void ProcessSentence(CancellationTokenSource cts, SentenceMessage sentence)
-        {
-            string output = this.Process(cts, sentence.Verb, sentence.Noun);
-            if (output != null)
-            {
-                this.bus.Send(new OutputMessage(output));
-            }
-        }
-
-        private string Process(CancellationTokenSource cts, Word verb, Word noun)
-        {
-            switch (verb.Primary)
-            {
-                case Verb.Greet:
-                    return "You say, \"Hello,\" to no one in particular. No one answers.";
-                case Verb.Take:
-                    return "There is no " + noun.Actual.ToLowerInvariant() + " here.";
-                case Verb.Quit:
-                    cts.Cancel();
-                    return null;
-                default:
-                    return "I don't know what '" + verb + "' means.";
-            }
-        }
     }
 }
diff --git a/sample/src/MainRoom.cs b/sample/src/MainRoom.cs
new file mode 100644
index 0000000..4799233
--- /dev/null
+++ b/sample/src/MainRoom.cs
@@ -0,0 +1,26 @@
+// <copyright file="MainRoom.cs" company="Brian Rogers">
+// Copyright (c) Brian Rogers. All rights reserved.
+// </copyright>
+
+namespace Adventure.Sample
+{
+    using System.Threading;
+
+    internal sealed class MainRoom : Room
+    {
+        private readonly CancellationTokenSource cts;
+
+        public MainRoom(MessageBus bus, CancellationTokenSource cts)
+            : base(bus)
+        {
+            this.cts = cts;
+        }
+
+        protected override void EnterCore()
+        {
+            this.Register(Verb.Greet, (_, __) => this.Output("You say, \"Hello,\" to no one in particular. No one answers."));
+            this.Register(Verb.Quit, (_, n) => this.cts.Cancel());
+            this.Register(Verb.Take, (_, n) => this.Output("There is no " + n.Actual.ToLowerInvariant() + " here."));
+        }
+    }
+}