[aCis] No Attack NPC

### Eclipse Workspace Patch 1.0
#P aCis_gameserver
Index: config/npcs.properties
===================================================================
--- config/npcs.properties  (revision 48)
+++ config/npcs.properties  (working copy)
@@ -89,6 +89,13 @@
 # Show clan && alliance crests on summons, default: False
 ShowSummonCrest = False

+# If True ActiveChar will not be able to Attack the Listed Npc Types.
+DisableAttackToNpcs = True
+
+# List of NPC's that allow casting skills on them
+# Any other type will not allow casting
+AllowedNPCTypes = GrandBoss,Chest,FestivalMonster,Minion,Monster,Pet,RaidBoss,SiegeGuard,SiegeNpc,ControlTower,Artefact,PenaltyMonster,FeedableBeast,SiegeFlag,RiftInvader,Guard,GuardNoHTML
+
 #=============================================================
 #                        Wyvern Manager
 #=============================================================
Index: java/net/sf/l2j/Config.java
===================================================================
--- java/net/sf/l2j/Config.java (revision 48)
+++ java/net/sf/l2j/Config.java (working copy)
@@ -402,6 +402,10 @@
    public static boolean SHOW_NPC_LVL;
    public static boolean SHOW_NPC_CREST;
    public static boolean SHOW_SUMMON_CREST;
+   public static boolean NPC_ATTACKABLE;
+   public static boolean DISABLE_ATTACK_NPC_TYPE;
+   public static String ALLOWED_NPC_TYPES;
+   public static List<String> LIST_ALLOWED_NPC_TYPES;

    /** Wyvern Manager */
    public static boolean WYVERN_ALLOW_UPGRADER;
@@ -1784,6 +1788,12 @@
        SHOW_NPC_LVL = npcs.getProperty("ShowNpcLevel", false);
        SHOW_NPC_CREST = npcs.getProperty("ShowNpcCrest", false);
        SHOW_SUMMON_CREST = npcs.getProperty("ShowSummonCrest", false);
+       DISABLE_ATTACK_NPC_TYPE = npcs.getProperty("DisableAttackToNpcs", false);
+       ALLOWED_NPC_TYPES = npcs.getProperty("AllowedNPCTypes");
+       LIST_ALLOWED_NPC_TYPES = new ArrayList<>();
+       for (String npc_type : ALLOWED_NPC_TYPES.split(","))
+       LIST_ALLOWED_NPC_TYPES.add(npc_type);
+       NPC_ATTACKABLE = npcs.getProperty("NpcAttackable", false);

        WYVERN_ALLOW_UPGRADER = npcs.getProperty("AllowWyvernUpgrader", true);
        WYVERN_REQUIRED_LEVEL = npcs.getProperty("RequiredStriderLevel", 55);
Index: java/net/sf/l2j/gameserver/model/actor/Creature.java
===================================================================
--- java/net/sf/l2j/gameserver/model/actor/Creature.java    (revision 49)
+++ java/net/sf/l2j/gameserver/model/actor/Creature.java    (working copy)
@@ -542,6 +542,19 @@
            sendPacket(ActionFailed.STATIC_PACKET);
            return;
        }
+
+           if (target instanceof Npc && Config.DISABLE_ATTACK_NPC_TYPE)
+           {
+               String mobtype = ((Npc) target).getTemplate().getType();
+               if (!Config.LIST_ALLOWED_NPC_TYPES.contains(mobtype))
+               {
+                   SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.S1_S2);
+                   sm.addString("Npc Type " + mobtype + " has Protection - No Attack Allowed!");
+                   ((Player) this).sendPacket(sm);
+                   ((Player) this).sendPacket(ActionFailed.STATIC_PACKET);
+                   return;
+               }
+           }

        stopEffectsOnAction();

@@ -1123,7 +1136,19 @@
            }
            return;
        }
-
+
+       if (target instanceof Player && target instanceof Npc && Config.DISABLE_ATTACK_NPC_TYPE)
+       {
+           final String mobtype = ((Npc) target).getTemplate().getType();
+           if (!Config.LIST_ALLOWED_NPC_TYPES.contains(mobtype))
+           {
+               SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.S1_S2);
+               sm.addString("Npc Type " + mobtype + " has Protection - No Attack Allowed!");
+               ((Player) target).sendPacket(sm);
+               ((Player) target).sendPacket(ActionFailed.STATIC_PACKET);
+               return;
+           }
+       }
        // Get the casting time of the skill (base)
        int hitTime = skill.getHitTime();
        int coolTime = skill.getCoolTime();
@@ -3982,7 +4007,14 @@
    {
        if (target == null)
            return false;
-
+
+       if (target instanceof Npc && Config.DISABLE_ATTACK_NPC_TYPE)
+       {
+           String mobtype = ((Npc) target).getTemplate().getType();
+           if (Config.LIST_ALLOWED_NPC_TYPES.contains(mobtype))
+               return false;
+       }
+
        if (target instanceof Npc || attacker instanceof Npc)
            return false;

Index: java/net/sf/l2j/gameserver/model/actor/Npc.java
===================================================================
--- java/net/sf/l2j/gameserver/model/actor/Npc.java (revision 49)
+++ java/net/sf/l2j/gameserver/model/actor/Npc.java (working copy)
@@ -210,7 +210,10 @@
    @Override
    public boolean isAttackable()
    {
-       return true;
+       if (Config.NPC_ATTACKABLE || this instanceof Attackable)
+           return true;
+
+      return false;
    }

    /**