Particle.FindAdjacentHulls exception fix, OpenAL "invalid value" dix, radar sync, better ragdoll sync, autoupdate cancel/retry on error

Subsurface/Source/Items/Components/Machines/Radar.cs

@@ -77,7 +77,11 @@ namespace Subsurface.Items.Components
 
             if (voltage < minVoltage) return;
 
-            if (GUI.DrawButton(spriteBatch, new Rectangle(x+20, y+20, 200, 30), "Activate Radar")) IsActive = !IsActive;
+            if (GUI.DrawButton(spriteBatch, new Rectangle(x + 20, y + 20, 200, 30), "Activate Radar"))
+            {
+                IsActive = !IsActive;
+                item.NewComponentEvent(this, true);
+            }
 
             int radius = GuiFrame.Rect.Height / 2 - 10;
             DrawRadar(spriteBatch, new Rectangle((int)GuiFrame.Center.X - radius, (int)GuiFrame.Center.Y - radius, radius * 2, radius * 2));
@@ -217,5 +221,22 @@ namespace Subsurface.Items.Components
             spriteBatch.DrawString(GUI.SmallFont, (int)(dist / 80.0f) + " m", new Vector2(markerPos.X + 10, markerPos.Y + 15), Color.LightGreen);                
         }
 
+        public override void FillNetworkData(Networking.NetworkEventType type, Lidgren.Network.NetOutgoingMessage message)
+        {
+            message.Write(IsActive);
+        }
+
+        public override void ReadNetworkData(Networking.NetworkEventType type, Lidgren.Network.NetIncomingMessage message)
+        {
+            try
+            {
+                IsActive = message.ReadBoolean();
+            }
+            catch
+            {
+                return;
+            }
+        }
+
     }
 }

Subsurface/Source/Items/Components/Machines/Steering.cs

@@ -163,7 +163,7 @@ namespace Subsurface.Items.Components
 
             if (autopilotRayCastTimer<=0.0f && steeringPath.NextNode != null)
             {
-                Vector2 diff = steeringPath.NextNode.Position - Submarine.Loaded.Position;
+                Vector2 diff = ConvertUnits.ToSimUnits(steeringPath.NextNode.Position - Submarine.Loaded.Position);
 
                 bool nextVisible = true;
                 for (int x = -1; x < 2; x += 2)