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.core.collections.*;
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.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.Vector;



/* 
   Copyright 2000-2011 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.
*/

@SuppressWarnings("unchecked")
public class Chant_CloudWalk extends Chant
{
	public String ID() { return "Chant_CloudWalk"; }
	public String name(){ return "Cloud Walk";}
	public String displayText(){return "(Cloud Walk)";}
	public int classificationCode(){return Ability.ACODE_CHANT|Ability.DOMAIN_ENDURING;}
	public int abstractQuality(){return Ability.QUALITY_INDIFFERENT;}
	protected int canAffectCode(){return CAN_MOBS;}
	protected int canTargetCode(){return 0;}

	public void unInvoke()
	{
		// undo the affects of this spell
		if((affected==null)||(!(affected instanceof MOB)))
			return;
		MOB mob=(MOB)affected;
		if(canBeUninvoked())
			if((mob.location()!=null)&&(!mob.amDead()))
				mob.location().show(mob,null,CMMsg.MSG_OK_VISUAL,"<S-NAME> float(s) down to the ground.");

		super.unInvoke();

	}

	public void affectPhyStats(Physical affected, PhyStats affectableStats)
	{
		super.affectPhyStats(affected,affectableStats);
		affectableStats.setDisposition(affectableStats.disposition()|PhyStats.IS_FLYING);
	}


	public boolean tick(Tickable ticking, int tickID)
	{
		if(!super.tick(ticking,tickID)) return false;
		if(affected==null) return false;
		if(affected instanceof MOB)
		{
			MOB mob=(MOB)affected;
			if(mob!=invoker)
			{
				if((mob.location()==null)||(!mob.location().isInhabitant(invoker)))
				   unInvoke();
			}
			else
			{
				Set<MOB> H=mob.getGroupMembers(new HashSet<MOB>());
				for(Iterator e=H.iterator();e.hasNext();)
				{
					MOB M=(MOB)e.next();
					if((M!=null)
					   &&(M.location()!=null)
					   &&(M!=mob)
					   &&(M.location()==mob.location())
					   &&(M.fetchEffect(ID())==null))
					{
						M.location().show(M,null,null,CMMsg.MSG_OK_VISUAL,"<S-NAME> start(s) to fly around!");
						beneficialAffect(mob,M,0,0);
					}
				}
			}
		}
		return true;
	}

	public boolean invoke(MOB mob, Vector commands, Physical givenTarget, boolean auto, int asLevel)
	{
		MOB target=mob;
		if((auto)&&(givenTarget!=null)&&(givenTarget instanceof MOB))
			target=(MOB)givenTarget;
		if(target==null) return false;
		if(target.fetchEffect(ID())!=null)
		{
			mob.tell(target,null,null,"<S-NAME> <S-IS-ARE> already a cloud walker");
			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;
		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.
			invoker=mob;
			CMMsg msg=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto),auto?"":"^S<S-NAME> chant(s) to the <T-NAMESELF>.^?");
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				if(msg.value()<=0)
				{
					mob.location().show(target,null,null,CMMsg.MSG_OK_VISUAL,"<S-NAME> start(s) to fly around!");
					beneficialAffect(mob,target,asLevel,0);
				}
			}
		}
		else
			return beneficialWordsFizzle(mob,target,"<S-NAME> chant(s) to <T-NAMESELF>, but the magic fades.");
		// return whether it worked
		return success;
	}
}
