From 402a6b2b2688fc07b3810bf10367140d59a06307 Mon Sep 17 00:00:00 2001
From: Starbeamrainbowlabs <sbrl@starbeamrainbowlabs.com>
Date: Mon, 24 Apr 2017 19:32:28 +0100
Subject: [PATCH] Change the way plane changes are acknowledged

---
 .../Client/Messages/PlaneChangeOkMessage.cs   | 23 +++++++++++++++++++
 Nibriboard/Client/NibriClient.cs              |  6 +++--
 Nibriboard/Nibriboard.csproj                  |  1 +
 3 files changed, 28 insertions(+), 2 deletions(-)
 create mode 100644 Nibriboard/Client/Messages/PlaneChangeOkMessage.cs

diff --git a/Nibriboard/Client/Messages/PlaneChangeOkMessage.cs b/Nibriboard/Client/Messages/PlaneChangeOkMessage.cs
new file mode 100644
index 0000000..9ea39e1
--- /dev/null
+++ b/Nibriboard/Client/Messages/PlaneChangeOkMessage.cs
@@ -0,0 +1,23 @@
+using System;
+namespace Nibriboard.Client.Messages
+{
+	/// <summary>
+	/// Sent by the server to tell a client that they have switched planes successfully.
+	/// </summary>
+	public class PlaneChangeOkMessage : Message
+	{
+		/// <summary>
+		/// The name of the plane that the client is now on.
+		/// </summary>
+		public string NewPlaneName;
+
+		/// <summary>
+		/// The size of the grid on the plane that the client has switched to.
+		/// </summary>
+		public int GridSize;
+
+		public PlaneChangeOkMessage()
+		{
+		}
+	}
+}
diff --git a/Nibriboard/Client/NibriClient.cs b/Nibriboard/Client/NibriClient.cs
index af386f6..e43556e 100644
--- a/Nibriboard/Client/NibriClient.cs
+++ b/Nibriboard/Client/NibriClient.cs
@@ -314,8 +314,10 @@ namespace Nibriboard.Client
 			CurrentPlane.OnChunkUpdate += handleChunkUpdateEvent;
 
 			// Tell the client that the switch over all went according to plan
-			message.IsOK = true;
-			Send(message);
+			Send(new PlaneChangeOkMessage() {
+				NewPlaneName = message.NewPlaneName,
+				GridSize = CurrentPlane.ChunkSize
+			});
 
 			return Task.CompletedTask;
 		}
diff --git a/Nibriboard/Nibriboard.csproj b/Nibriboard/Nibriboard.csproj
index 3ff7788..27ef81b 100644
--- a/Nibriboard/Nibriboard.csproj
+++ b/Nibriboard/Nibriboard.csproj
@@ -99,6 +99,7 @@
     <Compile Include="Client\LineIncubator.cs" />
     <Compile Include="Client\Messages\LineCompleteMessage.cs" />
     <Compile Include="Client\Messages\ErrorMessage.cs" />
+    <Compile Include="Client\Messages\PlaneChangeOkMessage.cs" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="ClientFiles\index.html" />