More Cleanup from Code Analysis

Framework/Constants/Authentication/RealmConst.cs

@@ -14,9 +14,11 @@
  * 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;
 
 namespace Framework.Constants
 {
+    [Flags]
     public enum RealmFlags
     {
         None = 0x00,

Framework/Util/CollectionExtensions.cs

@@ -126,7 +126,6 @@ namespace System.Collections.Generic
             list = listCopy;
         }
 
-
         public static T SelectRandom<T>(this IEnumerable<T> source)
         {
             return source.SelectRandom(1).Single();

Game/Combat/ThreatManager.cs

@@ -359,7 +359,7 @@ namespace Game.Combat
         public void update()
         {
             if (iDirty && threatList.Count > 1)
-                threatList.OrderByDescending(p => p.getThreat());
+                threatList = threatList.OrderByDescending(p => p.getThreat()).ToList();
 
             iDirty = false;
         }

Game/DataStorage/DB2Manager.cs

@@ -149,8 +149,8 @@ namespace Game.DataStorage
                     _curvePoints[curvePoint.CurveID].Add(curvePoint);
             }
 
-            foreach (var key in _curvePoints.Keys)
+            foreach (var key in _curvePoints.Keys.ToList())
-                _curvePoints[key].OrderBy(point => point.Index);
+                _curvePoints[key] = _curvePoints[key].OrderBy(point => point.Index).ToList();
 
             foreach (EmotesTextSoundRecord emoteTextSound in CliDB.EmotesTextSoundStorage.Values)
                 _emoteTextSounds[Tuple.Create((uint)emoteTextSound.EmotesTextId, emoteTextSound.RaceId, emoteTextSound.SexId, emoteTextSound.ClassId)] = emoteTextSound;

Game/Entities/Player/CinematicManager.cs

@@ -124,19 +124,19 @@ namespace Game.Entities
                 angle += 2 * MathFunctions.PI;
 
             // Look for position around 2 second ahead of us.
-            uint workDiff = m_cinematicDiff;
+            int workDiff = (int)m_cinematicDiff;
 
             // Modify result based on camera direction (Humans for example, have the camera point behind)
-            workDiff += (uint)((2 * Time.InMilliseconds) * Math.Cos(angle));
+            workDiff += (int)((2 * Time.InMilliseconds) * Math.Cos(angle));
 
             // Get an iterator to the last entry in the cameras, to make sure we don't go beyond the end
             var endItr = m_cinematicCamera.LastOrDefault();
             if (endItr != null && workDiff > endItr.timeStamp)
-                workDiff = endItr.timeStamp;
+                workDiff = (int)endItr.timeStamp;
 
             // Never try to go back in time before the start of cinematic!
             if (workDiff < 0)
-                workDiff = m_cinematicDiff;
+                workDiff = (int)m_cinematicDiff;
 
             // Obtain the previous and next waypoint based on timestamp
             foreach (FlyByCamera cam in m_cinematicCamera)
@@ -153,11 +153,11 @@ namespace Game.Entities
 
             // Never try to go beyond the end of the cinematic
             if (workDiff > nextTimestamp)
-                workDiff = nextTimestamp;
+                workDiff = (int)nextTimestamp;
 
             // Interpolate the position for this moment in time (or the adjusted moment in time)
             uint timeDiff = nextTimestamp - lastTimestamp;
-            uint interDiff = workDiff - lastTimestamp;
+            uint interDiff = (uint)(workDiff - lastTimestamp);
             float xDiff = nextPosition.posX - lastPosition.posX;
             float yDiff = nextPosition.posY - lastPosition.posY;
             float zDiff = nextPosition.posZ - lastPosition.posZ;

Game/Spells/SpellInfo.cs

@@ -89,8 +89,9 @@ namespace Game.Spells
 
             if (visuals != null)
                 _visuals = visuals;
+
             // sort all visuals so that the ones without a condition requirement are last on the list
-            foreach (var key in _visuals.Keys)
+            foreach (var key in _visuals.Keys.ToList())
                 _visuals[key] = _visuals[key].OrderByDescending(x => x.PlayerConditionID).ToList();
 
             // SpellScalingEntry