[server] Get the LineIncubator to emit OnLinePartAddition events

Nibriboard/Client/LineIncubator.cs

@@ -7,6 +7,10 @@ namespace Nibriboard.Client
 {
 	public class LinePartEventArgs : EventArgs
 	{
+		/// <summary>
+		/// The client who drew the additional points.
+		/// </summary>
+		public NibriClient DrawingClient;
 		/// <summary>
 		/// The id of the line that  justu had some points added to it.
 		/// </summary>
@@ -14,7 +18,7 @@ namespace Nibriboard.Client
 		/// <summary>
 		/// The new points that got added to the line.
 		/// </summary>
-		public List<DrawnLine> NewLineParts;
+		public List<LocationReference> NewPoints;
 	}
 
 	public delegate void OnLinePartAddition(object sender, LinePartEventArgs eventArgs);
@@ -68,7 +72,7 @@ namespace Nibriboard.Client
 		/// </summary>
 		/// <param name="lineId">The line id to add the points to.</param>
 		/// <param name="points">The points to add to the lines.</param>
-		public void AddBit(string lineId, List<LocationReference> points)
+		public void AddBit(NibriClient drawingClient, string lineId, List<LocationReference> points)
 		{
 			// Create a new line if one doesn't exist already
 			if(!currentLines.ContainsKey(lineId))
@@ -76,6 +80,12 @@ namespace Nibriboard.Client
 			
 			// Add these points to the line
 			currentLines[lineId].Points.AddRange(points);
+
+			OnLinePartAddition(this, new LinePartEventArgs() {
+				DrawingClient = drawingClient,
+				LineId = lineId,
+				NewPoints = points
+			});
 		}
 
 		/// <summary>