From 9abf05753af37db72d75428bb7b383503b86f06f Mon Sep 17 00:00:00 2001
From: Evan Hemsley <evan@moonside.games>
Date: Tue, 21 Jul 2020 15:30:21 -0700
Subject: [PATCH] forgot to define BounceMessage

---
 .../pong/ball/bouncing/collision_dispatch.md  | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/content/pong/ball/bouncing/collision_dispatch.md b/content/pong/ball/bouncing/collision_dispatch.md
index 30e4cdc..538be3d 100644
--- a/content/pong/ball/bouncing/collision_dispatch.md
+++ b/content/pong/ball/bouncing/collision_dispatch.md
@@ -30,6 +30,28 @@ namespace PongFE.Components
 }
 ```
 
+We'll also need **PongFE/Messages/BounceMessage.cs**:
+
+```cs
+using Encompass;
+using PongFE.Components;
+
+namespace PongFE.Messages
+{
+    public struct BounceMessage : IMessage, IHasEntity
+    {
+        public Entity Entity { get; }
+        public HitOrientation HitOrientation { get; }
+
+        public BounceMessage(Entity entity, HitOrientation hitOrientation)
+        {
+            Entity = entity;
+            HitOrientation = hitOrientation;
+        }
+    }
+}
+```
+
 In **PongFE/Engines/CollisionEngine.cs**:
 
 ```cs