adding signature (AscensionGameDev#2232)

Author: TimtyG

Intersect.Server.Core/Entities/Combat/DoT.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -47,7 +47,7 @@ public DoT(Entity attacker, Guid spellId, Entity target)
 
 
             mInterval = Timing.Global.Milliseconds + SpellBase.Combat.HotDotInterval;
-            Count = SpellBase.Combat.Duration / SpellBase.Combat.HotDotInterval - 1;
+            Count = (SpellBase.Combat.Duration + SpellBase.Combat.HotDotInterval - 1) / SpellBase.Combat.HotDotInterval;
             target.DoT.TryAdd(Id, this);
             target.CachedDots = target.DoT.Values.ToArray();