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_Treeform extends Chant
{
	public String ID() { return "Chant_Treeform"; }
	public String name(){ return "Treeform";}
	public String displayText(){return "(Treeform)";}
	public int abstractQuality(){return Ability.QUALITY_INDIFFERENT;}
	public int maxRange(){return 3;}
	protected int canAffectCode(){return Ability.CAN_MOBS;}
	protected int canTargetCode(){return 0;}
	private CharState oldState=null;
	public boolean okMessage(Environmental myHost, CMMsg msg)
	{
		if((affected==null)||(!(affected instanceof MOB)))
			return true;

		MOB mob=(MOB)affected;
		if(msg.source().getVictim()==mob)
			msg.source().setVictim(null);
		if(mob.isInCombat())
		{
			if(mob.getVictim()!=null)
				mob.getVictim().makePeace();
			mob.makePeace();
		}
		mob.recoverMaxState();
		mob.resetToMaxState();
		mob.curState().setHunger(1000);
		mob.curState().setThirst(1000);
		mob.recoverCharStats();
		mob.recoverEnvStats();

		// when this spell is on a MOBs Affected list,
		// it should consistantly prevent the mob
		// from trying to do ANYTHING except sleep
		if(msg.amISource(mob))
		{
			if((msg.sourceMinor()==CMMsg.TYP_ENTER)||(msg.sourceMinor()==CMMsg.TYP_LEAVE))
				unInvoke();
			else
			if((!CMath.bset(msg.sourceMajor(),CMMsg.MASK_ALWAYS))
			&&(msg.sourceMajor()>0))
			{
				mob.tell("Trees can't do that.");
				return false;
			}
		}
		if(msg.amITarget(mob))
		{
			if(msg.targetMinor()==CMMsg.TYP_WEAPONATTACK)
			{
				msg.source().tell("Attack a tree?!");
				msg.source().setVictim(null);
				mob.setVictim(null);
				return false;
			}
			Item item=CMClass.getItem("GenResource");
			item.setName(mob.Name());
			item.setDescription(mob.description());
			item.setDisplayText(mob.displayText());
			item.setMaterial(RawMaterial.RESOURCE_WOOD);
			CMLib.flags().setGettable(item,false);
			item.envStats().setWeight(2000);
			CMMsg msg2=CMClass.getMsg(msg.source(),item,msg.targetCode(),null);
			if(!okMessage(msg.source(),msg2))
				return false;
		}
		if(!super.okMessage(myHost,msg))
			return false;

		if(msg.source().getVictim()==mob)
			msg.source().setVictim(null);
		if(mob.isInCombat())
		{
			if(mob.getVictim()!=null)
				mob.getVictim().makePeace();
			mob.makePeace();
		}
		return true;
	}

	public void affectEnvStats(Environmental affected, EnvStats affectableStats)
	{
		super.affectEnvStats(affected,affectableStats);
		// when this spell is on a MOBs Affected list,
		// it should consistantly put the mob into
		// a sleeping state, so that nothing they do
		// can get them out of it.
		affectableStats.setName("a tree that reminds you of "+affected.name());
		affectableStats.setSensesMask(affectableStats.sensesMask()|EnvStats.CAN_NOT_MOVE);
		affectableStats.setSensesMask(affectableStats.sensesMask()|EnvStats.CAN_NOT_HEAR);
		affectableStats.setSensesMask(affectableStats.sensesMask()|EnvStats.CAN_NOT_SMELL);
		affectableStats.setSensesMask(affectableStats.sensesMask()|EnvStats.CAN_NOT_SPEAK);
		affectableStats.setSensesMask(affectableStats.sensesMask()|EnvStats.CAN_NOT_TASTE);
	}


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

		super.unInvoke();
		if(canBeUninvoked())
		{
			if((mob.location()!=null)&&(!mob.amDead()))
				mob.location().show(mob,null,CMMsg.MSG_OK_VISUAL,"<S-YOUPOSS> body is no longer treeish.");
			if(oldState!=null)
			{
				mob.curState().setHitPoints(oldState.getHitPoints());
				mob.curState().setHunger(oldState.getHunger());
				mob.curState().setMana(oldState.getMana());
				mob.curState().setMovement(oldState.getMovement());
				mob.curState().setThirst(oldState.getThirst());
			}
			else
			{
				mob.curState().setHitPoints(1);
				mob.curState().setMana(0);
				mob.curState().setMovement(0);
				mob.curState().setHunger(0);
				mob.curState().setThirst(0);
			}
			CMLib.commands().postStand(mob,true);
		}
	}



	public boolean invoke(MOB mob, Vector commands, Environmental givenTarget, boolean auto, int asLevel)
	{
		if((mob.location().domainType()&Room.INDOORS)>0)
		{
			mob.tell("You must be outdoors to try this.");
			return false;
		}

		MOB target=mob;
		if((auto)&&(givenTarget!=null)&&(givenTarget instanceof MOB))
			target=(MOB)givenTarget;

		if(target.fetchEffect(this.ID())!=null)
		{
			mob.tell(target,null,null,"<S-NAME> <S-IS-ARE> already a tree.");
			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 <T-NAMESELF>.^?");
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				if(msg.value()<=0)
				{
					target.makePeace();
					CMLib.commands().postStand(target,true);
					oldState=(CharState)target.curState().copyOf();
					success=beneficialAffect(mob,target,asLevel,mob.envStats().level()*50);
					if(success)
					{
						mob.location().show(target,null,CMMsg.MSG_OK_VISUAL,"<S-NAME> transform(s) into a tree!!");
						target.tell("To return to your flesh body, try to leave this area.");
					}
				}
			}
		}
		else
			return beneficialWordsFizzle(mob,target,"<S-NAME> chant(s) to <T-NAMESELF>, but the magic fades.");

		// return whether it worked
		return success;
	}
}
