[ aCis ] NPC Attackable

### Eclipse Workspace Patch 1.0
#P aCis_gameserver
Index: java/net/sf/l2j/Config.java
===================================================================
--- java/net/sf/l2j/Config.java	(revision 131)
+++ java/net/sf/l2j/Config.java	(working copy)
@@ -601,6 +601,7 @@
 	/** Buffs */
 	public static boolean STORE_SKILL_COOLTIME;
 	public static boolean EXPERTISE_PENALTY;
+	public static boolean NPC_ATTACKABLE;
 	public static int BUFFS_MAX_AMOUNT;

 	// --------------------------------------------------
@@ -1428,6 +1429,7 @@
 			BUFFS_MAX_AMOUNT = players.getProperty("MaxBuffsAmount", 20);
 			STORE_SKILL_COOLTIME = players.getProperty("StoreSkillCooltime", true);
 			EXPERTISE_PENALTY = players.getProperty("ExpertisePenality", true);
+			NPC_ATTACKABLE = players.getProperty("NpcAttackable", false);

 			// server
 			ExProperties server = load(SERVER_FILE);
Index: java/net/sf/l2j/gameserver/model/actor/L2Npc.java
===================================================================
--- java/net/sf/l2j/gameserver/model/actor/L2Npc.java	(revision 129)
+++ java/net/sf/l2j/gameserver/model/actor/L2Npc.java	(working copy)
@@ -303,7 +303,10 @@
 	@Override
 	public boolean isAttackable()
 	{
-		return true;
+		if (Config.NPC_ATTACKABLE || this instanceof L2Attackable)
+			return true;
+
+		return false;
 	}

 	/**
Index: java/net/sf/l2j/gameserver/model/actor/L2Character.java
===================================================================
--- java/net/sf/l2j/gameserver/model/actor/L2Character.java	(revision 129)
+++ java/net/sf/l2j/gameserver/model/actor/L2Character.java	(working copy)
@@ -233,6 +233,11 @@
 				for (L2Skill skill : getAllSkills())
 					addStatFuncs(skill.getStatFuncs(this));
 			}
+
+			if (!Config.NPC_ATTACKABLE || !(this instanceof L2Attackable))
+			{
+				setIsInvul(true);
+			}
 		}
 	}

Index: config/players.properties
===================================================================
--- config/players.properties	(revision 131)
+++ config/players.properties	(working copy)
@@ -314,3 +314,8 @@
 # False: Players can use equip S grade at level 1.
 # True: Players can't use equip S grade at level 1.
 ExpertisePenality= False
+
+# Npc Attackable
+# True: You can attack Npcs
+# False: Npc/Mobs don't take damages
+NpcAttackable = false