Some cleanups. (might break build for scripts as they are a WIP)

Source/Game/Entities/Player/Player.Groups.cs

@@ -13,7 +13,7 @@ namespace Game.Entities
         Player GetNextRandomRaidMember(float radius)
         {
             Group group = GetGroup();
-            if (!group)
+            if (group == null)
                 return null;
 
             List<Player> nearMembers = new();
@@ -23,7 +23,7 @@ namespace Game.Entities
                 Player Target = refe.GetSource();
 
                 // IsHostileTo check duel and controlled by enemy
-                if (Target && Target != this && IsWithinDistInMap(Target, radius) &&
+                if (Target != null && Target != this && IsWithinDistInMap(Target, radius) &&
                     !Target.HasInvisibilityAura() && !IsHostileTo(Target))
                     nearMembers.Add(Target);
             }
@@ -38,7 +38,7 @@ namespace Game.Entities
         public PartyResult CanUninviteFromGroup(ObjectGuid guidMember, byte? partyIndex)
         {
             Group grp = GetGroup(partyIndex);
-            if (!grp)
+            if (grp == null)
                 return PartyResult.NotInGroup;
 
             if (grp.IsLFGGroup())
@@ -63,7 +63,7 @@ namespace Game.Entities
 
                 // @todo Should also be sent when anyone has recently left combat, with an aprox ~5 seconds timer.
                 for (GroupReference refe = grp.GetFirstMember(); refe != null; refe = refe.Next())
-                    if (refe.GetSource() && refe.GetSource().IsInMap(this) && refe.GetSource().IsInCombat())
+                    if (refe.GetSource() != null && refe.GetSource().IsInMap(this) && refe.GetSource().IsInCombat())
                         return PartyResult.PartyLfgBootInCombat;
 
                 /* Missing support for these types
@@ -117,7 +117,7 @@ namespace Game.Entities
             //remove existing reference
             m_group.Unlink();
             Group group = GetOriginalGroup();
-            if (group)
+            if (group != null)
             {
                 m_group.Link(group, this);
                 m_group.SetSubGroup(GetOriginalSubGroup());
@@ -127,7 +127,7 @@ namespace Game.Entities
 
         public void SetOriginalGroup(Group group, byte subgroup = 0)
         {
-            if (!group)
+            if (group == null)
                 m_originalGroup.Unlink();
             else
             {
@@ -162,7 +162,7 @@ namespace Game.Entities
                 return group;
 
             Group originalGroup = GetOriginalGroup();
-            if (originalGroup && originalGroup.GetGroupCategory() == category)
+            if (originalGroup != null && originalGroup.GetGroupCategory() == category)
                 return originalGroup;
 
             return null;
@@ -170,7 +170,7 @@ namespace Game.Entities
         
         public void SetGroup(Group group, byte subgroup = 0)
         {
-            if (!group)
+            if (group == null)
                 m_group.Unlink();
             else
             {
@@ -207,11 +207,11 @@ namespace Game.Entities
 
         public bool IsAtGroupRewardDistance(WorldObject pRewardSource)
         {
-            if (!pRewardSource || !IsInMap(pRewardSource))
+            if (pRewardSource == null || !IsInMap(pRewardSource))
                 return false;
 
             WorldObject player = GetCorpse();
-            if (!player || IsAlive())
+            if (player == null || IsAlive())
                 player = this;
 
             if (player.GetMap().IsDungeon())
@@ -259,7 +259,7 @@ namespace Game.Entities
         }
         public bool IsInSameGroupWith(Player p)
         {
-            return p == this || (GetGroup() &&
+            return p == this || (GetGroup() != null &&
                 GetGroup() == p.GetGroup() && GetGroup().SameSubGroup(this, p));
         }
 
@@ -271,7 +271,7 @@ namespace Game.Entities
         public void UninviteFromGroup()
         {
             Group group = GetGroupInvite();
-            if (!group)
+            if (group == null)
                 return;
 
             group.RemoveInvite(this);
@@ -291,7 +291,7 @@ namespace Game.Entities
         public void RemoveFromGroup(RemoveMethod method = RemoveMethod.Default) { RemoveFromGroup(GetGroup(), GetGUID(), method); }
         public static void RemoveFromGroup(Group group, ObjectGuid guid, RemoveMethod method = RemoveMethod.Default, ObjectGuid kicker = default, string reason = null)
         {
-            if (!group)
+            if (group == null)
                 return;
 
             group.RemoveMember(guid, method, kicker, reason);
@@ -302,13 +302,13 @@ namespace Game.Entities
             if (m_groupUpdateMask == GroupUpdateFlags.None)
                 return;
             Group group = GetGroup();
-            if (group)
+            if (group != null)
                 group.UpdatePlayerOutOfRange(this);
 
             m_groupUpdateMask = GroupUpdateFlags.None;
 
             Pet pet = GetPet();
-            if (pet)
+            if (pet != null)
                 pet.ResetGroupUpdateFlag();
         }
     }