Wegfindung wird jetzt ausgeführt, wenn auf ein Feld auf der Karte geklickt wird

src/Backend.cs

@@ -1,6 +1,6 @@
 using System.Net.Sockets;
 using System.Collections.Generic;
-using WorldOfPeacecraft;
+using System.Threading;
 
 namespace WorldOfPeacecraft
 {
@@ -16,6 +16,7 @@ namespace WorldOfPeacecraft
 		private Map Map;
         private Buffer SenderBuffer;
 		private IGui Gui;
+		private int SelfId;
 
 		public Backend (IGui gui)
 		{
@@ -30,9 +31,15 @@ namespace WorldOfPeacecraft
 			Rec = new Receiver (Client, receiverBuffer);
 			Send = new Sender (Client, SenderBuffer);
 			SenderBuffer.AddLine ("get:map");
+			SenderBuffer.AddLine ("get:me");
 			SenderBuffer.AddLine ("get:ents");
 		}
 
+		public void SetSelfId (int id)
+		{
+			this.SelfId = id;
+		}
+
 		public IEnumerable<IPositionable> GetDragons ()
 		{
 			return Dragons.Values;
@@ -139,6 +146,22 @@ namespace WorldOfPeacecraft
             SenderBuffer.AddLine("ask:mv:rgt");
         }
 
+		public void MoveTo (int x, int y)
+		{
+			new Thread(() => WalkTo(x,y)).Start();
+		}
+
+		private void WalkTo (int x, int y)
+		{
+			LinkedList<Coordinate> path = Pathfinder.FindPath (Players [SelfId].Coord, new Coordinate (x, y), Map);
+			Pathwalker walker = new Pathwalker ();
+			walker.SetCoords (path);
+			while (walker.HasMoreSteps()) {
+				SenderBuffer.AddLine("ask:" + walker.NextStep());
+				Thread.Sleep(500);
+			}
+		}
+
 		public void RefreshGui()
 		{
 			Gui.PerformRefresh();
@@ -157,3 +180,4 @@ namespace WorldOfPeacecraft
 		}
 	}
 }
+

src/Gui/IBackend.cs

@@ -17,10 +17,10 @@ namespace WorldOfPeacecraft
 		void SendCommand (string command);
 
         void moveUp();
-
         void moveDown();
         void moveLeft();
         void moveRight();
+		void MoveTo(int x, int y);
 
 		void StartThreads();
 

src/Gui/MapPanel.cs

@@ -50,7 +50,9 @@ namespace WorldOfPeacecraft
 		protected override void OnMouseClick (MouseEventArgs e)
 		{
 			base.OnMouseClick (e);
-			//TODO: Things.
+			int targetX = e.X / TileSize;
+			int targetY = e.Y / TileSize;
+			Backend.MoveTo (targetX, targetY);
 		}
 
 		public void DoPaint (object source, PaintEventArgs args)

src/Parser.cs

@@ -119,7 +119,7 @@ namespace WorldOfPeacecraft
 				ProcessChallenge (block);
 				break;
 			case MessPlayer:
-				ProcessPlayer (block);
+				ProcessPlayerSelf (block);
 				break;
 			case MessYourid:
 				ProcessYourid (block);
@@ -287,6 +287,15 @@ namespace WorldOfPeacecraft
             Challenge c = new Challenge(id, type, accepted);
 		}
  
+		private void ProcessPlayerSelf (Block playerBlock)
+		{
+			Player self = MapPlayer (playerBlock);
+			lock (Backend) {
+				Backend.SetSelfId(self.GetId());
+				Backend.SetPlayer(self);
+			}
+			Backend.RefreshGui ();
+		}
 
 		private void ProcessPlayer (Block playerBlock)
 		{

src/Pathwalker.cs

@@ -13,6 +13,11 @@ namespace WorldOfPeacecraft
 			Coords = null;
 		}
 
+		public bool HasMoreSteps()
+		{
+			return Coords != null && Coords.Count >= 2;
+		}
+
 		public string NextStep ()
 		{
 			if (Coords == null) {
@@ -30,13 +35,13 @@ namespace WorldOfPeacecraft
 			}
 			string command;
 			if (src.X > dst.X) {
-				command = "mv:dwn";
-			} else if (src.X < dst.X) {
-				command = "mv:up";
-			} else if (src.Y > dst.Y) {
 				command = "mv:lft";
-			} else if (src.Y < dst.Y) {
+			} else if (src.X < dst.X) {
 				command = "mv:rgt";
+			} else if (src.Y > dst.Y) {
+				command = "mv:up";
+			} else if (src.Y < dst.Y) {
+				command = "mv:dwn";
 			} else {
 				command = NextStep ();
 			}