package com.planet_ink.coffee_mud.Abilities.Spells; 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.Libraries.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 2003-2016 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 Spell_Breadcrumbs extends Spell { @Override public String ID() { return "Spell_Breadcrumbs"; } private final static String localizedName = CMLib.lang().L("Breadcrumbs"); @Override public String name() { return localizedName; } @Override public int abstractQuality(){ return Ability.QUALITY_OK_SELF;} @Override protected int canAffectCode(){return CAN_MOBS;} @Override public int classificationCode(){ return Ability.ACODE_SPELL|Ability.DOMAIN_DIVINATION;} public Vector<Room> trail=null; @Override public void unInvoke() { // undo the affects of this spell if(!(affected instanceof MOB)) return; final MOB mob=(MOB)affected; super.unInvoke(); if(canBeUninvoked()) mob.tell(L("Your breadcrumbs fade away.")); trail=null; } @Override public String displayText() { final StringBuffer str=new StringBuffer(L("(Breadcrumb Trail: ")); if(trail!=null) synchronized(trail) { Room lastRoom=null; for(int v=trail.size()-1;v>=0;v--) { final Room R=trail.elementAt(v); if(lastRoom!=null) { int dir=-1; for(int d=Directions.NUM_DIRECTIONS()-1;d>=0;d--) { if(lastRoom.getRoomInDir(d)==R) { dir=d; break;} } if(dir>=0) str.append(Directions.getDirectionName(dir)+" "); else str.append(L("Unknown ")); } lastRoom=R; } } return str.toString()+")"; } @Override public void executeMsg(final Environmental myHost, final CMMsg msg) { if(!(affected instanceof MOB)) return; final MOB mob=(MOB)affected; if((msg.amISource(mob)) &&(trail!=null) &&(msg.targetMinor()==CMMsg.TYP_ENTER) &&(msg.target() instanceof Room)) { final Room newRoom=(Room)msg.target(); boolean kill=false; int t=0; while(t<trail.size()) { if(kill) trail.removeElement(trail.elementAt(t)); else { final Room R=trail.elementAt(t); if(R==newRoom) kill=true; t++; } } if(kill) return; for(int d=Directions.NUM_DIRECTIONS()-1;d>=0;d--) { final Room adjacentRoom=newRoom.getRoomInDir(d); if((adjacentRoom!=null) &&(newRoom.getExitInDir(d)!=null)) { kill=false; t=0; while(t<trail.size()) { if(kill) trail.removeElement(trail.elementAt(t)); else { final Room R=trail.elementAt(t); if(R==adjacentRoom) kill=true; t++; } } } } trail.addElement(newRoom); } } @Override public boolean invoke(MOB mob, List<String> commands, Physical givenTarget, boolean auto, int asLevel) { MOB target=mob; if(target==null) return false; if((auto)&&(givenTarget!=null)&&(givenTarget instanceof MOB)) target=(MOB)givenTarget; if(target.fetchEffect(this.ID())!=null) { mob.tell(target,null,null,L("<S-NAME> <S-IS-ARE> already dropping breadcrumbs.")); return false; } if(!super.invoke(mob,commands,givenTarget,auto,asLevel)) return false; // now see if it worked final boolean success=proficiencyCheck(mob,0,auto); if(success) { final CMMsg msg=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto),auto?L("<T-NAME> attain(s) mysterious breadcrumbs."):L("^S<S-NAME> invoke(s) the mystical breadcrumbs.^?")); if(mob.location().okMessage(mob,msg)) { mob.location().send(mob,msg); trail=new Vector<Room>(); trail.addElement(mob.location()); beneficialAffect(mob,target,asLevel,0); } } else return beneficialWordsFizzle(mob,target,L("<S-NAME> attempt(s) to invoke breadcrumbs, but fail(s).")); // return whether it worked return success; } }