package com.planet_ink.coffee_mud.Abilities.Druid;
import com.planet_ink.coffee_mud.core.interfaces.*;
import com.planet_ink.coffee_mud.core.*;
import com.planet_ink.coffee_mud.Abilities.interfaces.*;
import com.planet_ink.coffee_mud.Areas.interfaces.*;
import com.planet_ink.coffee_mud.Behaviors.interfaces.*;
import com.planet_ink.coffee_mud.CharClasses.interfaces.*;
import com.planet_ink.coffee_mud.Commands.interfaces.*;
import com.planet_ink.coffee_mud.Common.interfaces.*;
import com.planet_ink.coffee_mud.Exits.interfaces.*;
import com.planet_ink.coffee_mud.Items.interfaces.*;
import com.planet_ink.coffee_mud.Locales.interfaces.*;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;


import java.util.*;

/* 
   Copyright 2000-2006 Bo Zimmerman

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

public class Chant_StoneFriend extends Chant
{
	public String ID() { return "Chant_StoneFriend"; }
	public String name(){ return "Stone Friend";}
	public String displayText(){return "(Charmed)";}
	public int abstractQuality(){return Ability.QUALITY_MALICIOUS;}
	protected int canAffectCode(){return 0;}
	protected int canTargetCode(){return CAN_MOBS;}
	public long flags(){return 0;} // NOT charming because golems are resistant to that.

	protected MOB charmer=null;
	protected MOB getCharmer()
	{
		if(charmer!=null) return charmer;
		if((invoker!=null)&&(invoker!=affected))
			charmer=invoker;
		else
		if((text().length()>0)&&(affected instanceof MOB))
		{
			Room R=((MOB)affected).location();
			if(R!=null)
				charmer=R.fetchInhabitant(text());
		}
		if(charmer==null) return invoker;
		return charmer;
	}


	public boolean okMessage(Environmental myHost, CMMsg msg)
	{
		if((affected==null)||(!(affected instanceof MOB)))
			return true;

		MOB mob=(MOB)affected;

		// when this spell is on a MOBs Affected list,
		// it should consistantly prevent the mob
		// from trying to do ANYTHING except sleep
		if((msg.amITarget(mob))
		&&(CMath.bset(msg.targetCode(),CMMsg.MASK_MALICIOUS))
		&&(msg.source()==mob.amFollowing()))
				unInvoke();
		if((msg.amISource(mob))
		&&(CMath.bset(msg.targetCode(),CMMsg.MASK_MALICIOUS))
		&&(msg.target()==mob.amFollowing()))
		{
			mob.tell("You like "+mob.amFollowing().charStats().himher()+" too much.");
			return false;
		}
		else
		if((msg.amISource(mob))
		&&(!mob.isMonster())
		&&(msg.target() instanceof Room)
		&&((msg.targetMinor()==CMMsg.TYP_LEAVE)||(msg.sourceMinor()==CMMsg.TYP_RECALL))
		&&(mob.amFollowing()!=null)
		&&(((Room)msg.target()).isInhabitant(mob.amFollowing())))
		{
			mob.tell("You don't want to leave your friend.");
			return false;
		}
		else
		if((msg.amISource(mob))
		&&(mob.amFollowing()!=null)
		&&(msg.sourceMinor()==CMMsg.TYP_NOFOLLOW))
		{
			mob.tell("You like "+mob.amFollowing().name()+" too much.");
			return false;
		}

		return super.okMessage(myHost,msg);
	}

	public boolean tick(Tickable ticking, int tickID)
	{
		if((affecting()==null)||(!(affecting() instanceof MOB)))
			return false;
		MOB mob=(MOB)affecting();
		if((affected==mob)
		&&(mob!=getCharmer())
		&&((mob.amFollowing()==null)||(mob.amFollowing()!=getCharmer()))
		&&(mob.location()!=null)
		&&(mob.location().isInhabitant(getCharmer())))
			CMLib.commands().postFollow(mob,getCharmer(),true);
		return super.tick(ticking,tickID);
	}

	public void unInvoke()
	{
		// undo the affects of this spell
		if((affected==null)||(!(affected instanceof MOB)))
			return;
		MOB mob=(MOB)affected;

		super.unInvoke();

		if(canBeUninvoked())
		{
			mob.tell("Your free-will returns.");
			if(mob.amFollowing()!=null)
				CMLib.commands().postFollow(mob,null,false);
			CMLib.commands().postStand(mob,true);
			if(mob.isMonster())
			{
				if(CMLib.dice().rollPercentage()>50)
				{
					if(!CMLib.flags().isMobile(mob))
						CMLib.tracking().wanderAway(mob,true,true);
				}
				else
				if((invoker!=null)&&(invoker!=mob))
					mob.setVictim(invoker);
			}
		}
	}



	public boolean invoke(MOB mob, Vector commands, Environmental givenTarget, boolean auto, int asLevel)
	{
		MOB target=this.getTarget(mob,commands,givenTarget);
		if(target==null) return false;

		if((!target.charStats().getMyRace().racialCategory().equals("Earth Elemental"))
		   &&(!target.charStats().getMyRace().racialCategory().equals("Stone Golem"))
		   &&(!target.charStats().getMyRace().racialCategory().equals("Metal Golem")))
		{
			mob.tell(target.name()+" is not an stone/metal golem or earth elemental!");
			return false;
		}

		// the invoke method for spells receives as
		// parameters the invoker, and the REMAINING
		// command line parameters, divided into words,
		// and added as String objects to a vector.
		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		// now see if it worked
		boolean success=proficiencyCheck(mob,0,auto);
		if(success)
		{
			// it worked, so build a copy of this ability,
			// and add it to the affects list of the
			// affected MOB.  Then tell everyone else
			// what happened.
			String str=auto?"":"^S<S-NAME> chant(s) at <T-NAMESELF>.^?";
			CMMsg msg=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto),str);
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				if(msg.value()<=0)
				{
					success=maliciousAffect(mob,target,asLevel,0,-1);
					if(success)
					{
						if(target.isInCombat()) target.makePeace();
						CMLib.commands().postFollow(target,mob,false);
						CMLib.combat().makePeaceInGroup(mob);
						if(target.amFollowing()!=mob)
							mob.tell(target.name()+" seems unwilling to follow you.");
					}
				}
			}
		}
		if(!success)
			return maliciousFizzle(mob,target,"<S-NAME> chant(s) at <T-NAMESELF>, but nothing happens.");

		// return whether it worked
		return success;
	}
}
