Core/Errors: Stop using System.Diagnostics.Contracts, Its just closing the server without error or warning. We now log the error and then throw a exception

Source/Framework/Dynamic/EventMap.cs

@@ -1,4 +1,21 @@
-using System;
+/*
+ * Copyright (C) 2012-2018 CypherCore <http://github.com/CypherCore>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 

Source/Framework/Dynamic/EventSystem.cs

@@ -16,7 +16,6 @@
  */
 
 using System.Collections.Generic;
-using System.Diagnostics.Contracts;
 using System.Linq;
 
 namespace Framework.Dynamic
@@ -112,13 +111,13 @@ namespace Framework.Dynamic
 
         public void ScheduleAbort()
         {
-            Contract.Assert(IsRunning(), "Tried to scheduled the abortion of an event twice!");
+            Cypher.Assert(IsRunning(), "Tried to scheduled the abortion of an event twice!");
             m_abortState = AbortState.Scheduled;
         }
 
         public void SetAborted()
         {
-            Contract.Assert(!IsAborted(), "Tried to abort an already aborted event!");
+            Cypher.Assert(!IsAborted(), "Tried to abort an already aborted event!");
             m_abortState = AbortState.Aborted;
         }
 

Source/Framework/Dynamic/Reference.cs

@@ -16,7 +16,6 @@
  */
 
 using Framework.Collections;
-using System.Diagnostics.Contracts;
 
 namespace Framework.Dynamic
 {
@@ -42,7 +41,7 @@ namespace Framework.Dynamic
         // Create new link
         public void link(TO toObj, FROM fromObj)
         {
-            Contract.Assert(fromObj != null);                                // fromObj MUST not be NULL
+            Cypher.Assert(fromObj != null);                                // fromObj MUST not be NULL
             if (isValid())
                 unlink();
             if (toObj != null)

Source/Framework/Dynamic/TaskScheduler.cs

@@ -17,7 +17,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.Contracts;
 using System.Linq;
 
 namespace Framework.Dynamic
@@ -622,7 +621,7 @@ namespace Framework.Dynamic
         {
             // This was adapted to TC to prevent static analysis tools from complaining.
             // If you encounter this assertion check if you repeat a TaskContext more then 1 time!
-            Contract.Assert(!_consumed, "Bad task logic, task context was consumed already!");
+            Cypher.Assert(!_consumed, "Bad task logic, task context was consumed already!");
         }
 
         /// <summary>