Anti-Drain Mob

[Swarlog]

L2PcInstance

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### Eclipse Workspace Patch 1.0
#P Chr.6GMS
Index: java/net/sf/l2j/gameserver/model/actor/instance/L2PcInstance.java
===================================================================
--- java/net/sf/l2j/gameserver/model/actor/instance/L2PcInstance.java    (revision 5263)
+++ java/net/sf/l2j/gameserver/model/actor/instance/L2PcInstance.java    (working copy)
@@ -238,6 +238,8 @@
    public static final int STORE_PRIVATE_BUY = 3;
    public static final int STORE_PRIVATE_MANUFACTURE = 5;
    public static final int STORE_PRIVATE_PACKAGE_SELL = 8;
+
+    private int[] drainIds = {0,25,2};
 
    /** The table containing all minimum level needed for each Expertise (None, D, C, B, A, S)*/
    private static final int[] EXPERTISE_LEVELS =
@@ -284,6 +286,21 @@
        public void doCast(L2Skill skill)
        {
            super.doCast(skill);
+        
+			//--Cannot use drain skills in mobs--
+			L2Object target = getTarget();
+			L2MonsterInstance m = null;
+			if(target instanceof L2MonsterInstance)
+			{
+				m = (L2MonsterInstance) target;
+			}
+			if((m != null) && (getPvpFlag() > 0)){
+				for (int drainId : drainIds)
+				{
+					if((skill.getSkillType() == L2SkillType.DRAIN) || (skill.getSkillType() == L2SkillType.BUFF) ){
+						sendMessage("You can't drain hp from mobs");
+						return;
+					}
+				}
+			}
+
            // cancel the recent fake-death protection instantly if the player attacks or casts spells
            getPlayer().setRecentFakeDeath(false);

l2character

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                       // reduce targets HP
                target.reduceCurrentHp(damage, this, null);
                
                if (reflectedDamage > 0)
                {
                    reduceCurrentHp(reflectedDamage, target, true, false, null);
                }
+				
+				if ((this instanceof L2PcInstance) && (((L2PcInstance)this).getPvpFlag() != 0) && (target instanceof L2MonsterInstance))
+				{
+					sendMessage("You can't drain hp from mobs");
+				} 
-                                if  (!isBow) // Do not absorb if weapon is of type bow
+				else if  (!isBow) // Do not absorb if weapon is of type bow
                {
                    // Absorb HP from the damage inflicted
                    double absorbPercent = getStat().calcStat(Stats.ABSORB_DAMAGE_PERCENT, 0, null, null);
                    
                    if (absorbPercent > 0)