Spawnpoints for different jobs, spawning crew members with job-specific items, fixed issues with non-matching entity IDs between client and server, Unity-like coroutine system (connecting to server doesn't freeze the game anymore), map drawing improvements

Subsurface/CoroutineManager.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Subsurface
+{
+    enum Status
+    {
+        Running, Success, Failure
+    }
+
+    // Keeps track of all running coroutines, and runs them till the end.
+    static class CoroutineManager
+    {
+        static List<IEnumerator<Status>> Coroutines = new List<IEnumerator<Status>>();
+
+        // Starting a coroutine just means adding an enumerator to the list.
+        // You might also want to be able to stop coroutines or delete them,
+        // which might mean putting them into a dictionary
+        public static  void StartCoroutine(IEnumerable<Status> func)
+        {
+            Coroutines.Add(func.GetEnumerator());
+        }
+
+        // Updating just means stepping through all the coroutines
+        public static void Update()
+        {
+            for (int i = Coroutines.Count-1; i>=0; i--)
+            {
+                Coroutines[i].MoveNext();
+
+                switch (Coroutines[i].Current)
+                {
+                    case Status.Success:
+                        Coroutines.RemoveAt(i);
+                        break;
+                    case Status.Failure:
+                        DebugConsole.ThrowError("Coroutine ''" + Coroutines[i]+ "'' has failed");
+                        break;
+                }
+            }
+        }
+    }  
+}