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_MagneticField extends Chant
{
public String ID() { return "Chant_MagneticField"; }
public String name(){return "Magnetic Field";}
public String displayText(){return "(Magnetic Field chant)";}
public int classificationCode(){return Ability.ACODE_CHANT|Ability.DOMAIN_DEEPMAGIC;}
public int abstractQuality(){return Ability.QUALITY_MALICIOUS;};
protected int canAffectCode(){return CAN_MOBS;}
public long flags(){return Ability.FLAG_PARALYZING;}
public boolean wearingHeldMetal(Environmental affected)
{
if(affected instanceof MOB)
{
MOB M=(MOB)affected;
for(int i=0;i<M.inventorySize();i++)
{
Item I=M.fetchInventory(i);
if((I!=null)
&&(I.container()==null)
&&(CMLib.flags().isMetal(I))
&&(!I.amWearingAt(Item.IN_INVENTORY))
&&(!I.amWearingAt(Item.WORN_HELD))
&&(!I.amWearingAt(Item.WORN_WIELD)))
return true;
}
}
return false;
}
public boolean okMessage(Environmental host, CMMsg msg)
{
if((msg.source()==affected)
&&(wearingHeldMetal(affected))
&&(!CMath.bset(msg.sourceCode(),CMMsg.MASK_ALWAYS))
&&(!(msg.tool() instanceof Ability))
&&((msg.sourceMinor()==CMMsg.TYP_LEAVE)
||(msg.sourceMinor()==CMMsg.TYP_ENTER)
||(msg.sourceMinor()==CMMsg.TYP_ADVANCE)
||(msg.sourceMinor()==CMMsg.TYP_RETREAT)))
{
msg.source().tell("Your metal armor is holding you in place!");
return false;
}
else
if(((CMath.bset(msg.targetCode(),CMMsg.MASK_DELICATE)
||CMath.bset(msg.targetCode(),CMMsg.MASK_HANDS)))
&&(!CMath.bset(msg.sourceCode(),CMMsg.MASK_ALWAYS))
&&(affected instanceof MOB))
{
if((msg.target() instanceof Item)
&&(CMLib.flags().isMetal(msg.target()))
&&(((MOB)affected).isMine(msg.target())))
{
msg.source().tell("The magnetic field around "+msg.target().name()+" prevents you from doing that.");
return false;
}
if((msg.tool() instanceof Item)
&&(CMLib.flags().isMetal(msg.tool()))
&&(((MOB)affected).isMine(msg.tool())))
{
msg.source().tell("The magnetic field around "+msg.tool().name()+" prevents you from doing that.");
return false;
}
}
return true;
}
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("The magnetic field fades!");
CMLib.commands().postStand(mob,true);
}
}
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;
int levelDiff=target.envStats().level()-(mob.envStats().level()+(2*super.getXLEVELLevel(mob)));
if(levelDiff<0) levelDiff=0;
// 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,-(levelDiff*2),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) at <T-NAMESELF>.^?");
if(mob.location().okMessage(mob,msg))
{
mob.location().send(mob,msg);
if(msg.value()<=0)
{
success=maliciousAffect(mob,target,asLevel,-levelDiff,-1);
if(success)
if(target.location()==mob.location())
target.location().show(target,null,CMMsg.MSG_OK_ACTION,"<S-NAME> become(s) surrounded by a powerful magnetic field!!");
}
}
}
else
return maliciousFizzle(mob,target,"<S-NAME> chant(s) to <T-NAMESELF>, but the spell fades.");
// return whether it worked
return success;
}
}
