[server] Add line incubator and start writing line part handler

Nibriboard/Client/LineIncubator.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using Nibriboard.RippleSpace;
+using SBRL.Utilities;
+
+namespace Nibriboard.Client
+{
+	/// <summary>
+	/// Manages the construction of lines that the clients are drawing bit by bit.
+	/// </summary>
+	public class LineIncubator
+	{
+		/// <summary>
+		/// The current lines that haven't been completed yet.
+		/// </summary>
+		private Dictionary<Guid, DrawnLine> currentLines = new Dictionary<Guid, DrawnLine>();
+
+		/// <summary>
+		/// The number of lines that this line incubator has completed.
+		/// </summary>
+		public int LinesCompleted { get; private set; } = 0;
+
+		/// <summary>
+		/// The number of liens that are still incubating and haven't been completed yet.
+		/// </summary>
+		public int IncompletedLines {
+			get {
+				return currentLines.Count;
+			}
+		}
+
+		public LineIncubator()
+		{
+		}
+
+		public void AddBit(Guid lineId, List<LocationReference> points)
+		{
+			// Create a new line if one doesn't exist already
+			if(!currentLines.ContainsKey(lineId))
+				currentLines.Add(lineId, new DrawnLine());
+			
+			// Add these points to the line
+			currentLines[lineId].Points.AddRange(points);
+		}
+
+		/// <summary>
+		/// Mark a line as complete and remove it from the incubator.
+		/// </summary>
+		/// <param name="lineId">The id of the line to complete.</param>
+		/// <returns>The completed line.</returns>
+		public DrawnLine CompleteLine(Guid lineId)
+		{
+			if(!currentLines.ContainsKey(lineId))
+				throw new KeyNotFoundException("Error: A line with that id wasn't found in this LineIncubator.");
+
+			DrawnLine completedLine = currentLines[lineId];
+			currentLines.Remove(lineId);
+
+			return completedLine;
+		}
+	}
+}

Nibriboard/Client/NibriClient.cs

@@ -54,7 +54,8 @@ namespace Nibriboard.Client
 			["HandshakeRequest"] = typeof(HandshakeRequestMessage),
 			["CursorPosition"] = typeof(CursorPositionMessage),
 			["PlaneChange"] = typeof(PlaneChangeMessage),
-			["ChunkUpdateRequest"] = typeof(ChunkUpdateRequestMessage)
+			["ChunkUpdateRequest"] = typeof(ChunkUpdateRequestMessage),
+			["LinePartMessage"] = typeof(LinePartMessage)
 		};
 
 		/// <summary>
@@ -326,6 +327,16 @@ namespace Nibriboard.Client
 			return Task.CompletedTask;
 		}
 
+		protected Task handleLinePartMessage(LinePartMessage message)
+		{
+			// Forward the line part to everyone on this plane
+			manager.BroadcastPlane(this, message);
+
+
+
+			return Task.CompletedTask;
+		}
+
 		#endregion
 
 

Nibriboard/Nibriboard.csproj

@@ -96,6 +96,7 @@
     <Compile Include="Client\Messages\ChunkUpdateRequestMessage.cs" />
     <Compile Include="Client\ChunkCache.cs" />
     <Compile Include="Client\Messages\LinePartMessage.cs" />
+    <Compile Include="Client\LineIncubator.cs" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="ClientFiles\index.html" />