- Shadow Iron Elementals now are immune to every damage that comes from pets

(http://www.uodemise.com/discussion/showthread.php?t=128063)

- Barkeep/Vendors now recognize Z axis
(http://www.uodemise.com/discussion/showthread.php?t=136970)

Scripts/Mobiles/AI/Creature/BaseCreature.cs

@@ -464,6 +464,9 @@ namespace Server.Mobiles
 		public virtual int BreathColdDamage{ get{ return 0; } }
 		public virtual int BreathPoisonDamage{ get{ return 0; } }
 		public virtual int BreathEnergyDamage{ get{ return 0; } }
+		
+		// Is immune to breath damages
+		public virtual bool BreathImmune{ get{ return false; } }
 
 		// Effect details and sound
 		public virtual int BreathEffectItemID{ get{ return 0x36D4; } }
@@ -535,6 +538,9 @@ namespace Server.Mobiles
 		public virtual void BreathDamage_Callback( object state )
 		{
 			Mobile target = (Mobile)state;
+			
+			if ( target is BaseCreature && ((BaseCreature)target).BreathImmune )
+				return;
 
 			if ( CanBeHarmful( target ) )
 			{

Scripts/Mobiles/Monsters/Ore Elementals/ShadowIronElemental.cs

@@ -56,6 +56,8 @@ namespace Server.Mobiles
 		public override bool AutoDispel{ get{ return true; } }
 		public override bool BleedImmune{ get{ return true; } }
 		public override int TreasureMapLevel{ get{ return 1; } }
+		public override Poison PoisonImmune{ get{ return Poison.Deadly; } }
+		public override bool BreathImmune{ get{ return true; } }
 
 		public override void AlterMeleeDamageFrom( Mobile from, ref int damage )
 		{
@@ -72,6 +74,11 @@ namespace Server.Mobiles
 		{
 			scalar = 0.0; // Immune to magic
 		}
+		
+		public override void AlterSpellDamageFrom( Mobile from, ref int damage )
+		{
+			damage = 0;
+		}
 
 		public ShadowIronElemental( Serial serial ) : base( serial )
 		{

Scripts/Mobiles/PlayerMobile.cs

@@ -442,13 +442,16 @@ namespace Server.Mobiles
 
 			IPooledEnumerable mobiles = Map.GetMobilesInRange( location, 0 );
 			
-			if ( mobiles.GetEnumerator().MoveNext() ) 
+			foreach ( Mobile m in mobiles ) 
 			{ 
-				mobiles.Free(); 
-				return false; 
+				if ( m.Z >= location.Z && m.Z < location.Z + 16 )
+				{
+					mobiles.Free();
+					return false;
+				}
 			}
-			else
-				mobiles.Free();
+			
+			mobiles.Free();
 
 			BounceInfo bi = item.GetBounce();