package com.planet_ink.coffee_mud.Commands;
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.TrackingLibrary;
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 2004-2019 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 TrailTo extends StdCommand
{
public TrailTo()
{
}
private final String[] access = I(new String[] { "TRAILTO" });
@Override
public String[] getAccessWords()
{
return access;
}
public String trailTo(final Room R1, final List<String> commands)
{
int radius=Integer.MAX_VALUE;
HashSet<Room> ignoreRooms=null;
final TrackingLibrary.TrackingFlags flags = CMLib.tracking().newFlags();
int minSize = 0;
boolean fallback=false;
final List<TrackingLibrary.TrackingFlag> removeOrder = new ArrayList<TrackingLibrary.TrackingFlag>();
for(int c=commands.size()-1;c>=1;c--)
{
String s=commands.get(c).toUpperCase();
if(s.startsWith("RADIUS"))
{
s=s.substring(("RADIUS").length()).trim();
if(!s.startsWith("="))
continue;
s=s.substring(1);
commands.remove(c);
radius=CMath.s_int(s);
}
else
if(s.startsWith("FALLBACK"))
{
fallback=true;
commands.remove(c);
}
else
if(s.startsWith("IGNOREROOMS"))
{
s=s.substring(("IGNOREROOMS").length()).trim();
if(!s.startsWith("="))
continue;
s=s.substring(1);
commands.remove(c);
final List<String> roomList=CMParms.parseCommas(s,true);
ignoreRooms=new HashSet<Room>();
for(int v=0;v<roomList.size();v++)
{
final Room R=CMLib.map().getRoom(roomList.get(v));
if(R==null)
{
return "Ignored room "+roomList.get(v)+" is unknown!";
}
if(!ignoreRooms.contains(R))
ignoreRooms.add(R);
}
}
else
if(s.startsWith("MINSIZE="))
{
minSize=CMath.s_int(s.substring(8));
commands.remove(c);
flags.plus(TrackingLibrary.TrackingFlag.NOHOMES);
}
else
{
for(final TrackingLibrary.TrackingFlag flag : TrackingLibrary.TrackingFlag.values())
{
if(s.equals(flag.toString()))
{
commands.remove(c);
removeOrder.add(flag);
flags.plus(flag);
break;
}
}
}
}
String where=CMParms.combine(commands,1);
if(where.length()==0)
return "Trail to where? Try a Room ID, 'everyroom', or 'everyarea'. You can also end the areas with 'areanames', 'ignorerooms=', and 'confirm!' flags. You can also include one of these flags: "+CMParms.toListString(TrackingLibrary.TrackingFlag.values())+", FALLBACK, RADIUS=X, or MINSIZE=X";
if(R1==null)
return "Where are you?";
boolean confirm=false;
boolean areaNames=false;
boolean justTheFacts=false;
if(where.toUpperCase().endsWith(" AREANAMES"))
{
where=where.substring(0,where.length()-10).trim();
areaNames=true;
}
if(where.toUpperCase().endsWith(" JUSTTHEFACTS"))
{
where=where.substring(0,where.length()-13).trim();
justTheFacts=true;
}
if(where.toUpperCase().endsWith(" CONFIRM!"))
{
where=where.substring(0,where.length()-9).trim();
confirm=true;
}
final Vector<Room> set=new Vector<Room>();
CMLib.tracking().getRadiantRooms(R1,set,flags,null,radius,ignoreRooms);
if(where.equalsIgnoreCase("everyarea"))
{
final StringBuffer str=new StringBuffer("");
for(final Enumeration<Area> a=CMLib.map().areas();a.hasMoreElements();)
{
final Area A=a.nextElement();
if((!(A instanceof SpaceObject))
&&(A.properSize() > minSize))
{
String trail = CMLib.tracking().getTrailToDescription(R1,set,A.name(),areaNames,confirm,radius,ignoreRooms,5);
if(fallback && trail.startsWith("Unable to determine"))
{
final TrackingLibrary.TrackingFlags workFlags = flags.copyOf();
final Vector<TrackingLibrary.TrackingFlag> removables=new XVector<TrackingLibrary.TrackingFlag>(removeOrder);
while(trail.startsWith("Unable to determine") && (removables.size()>0) && (workFlags.size()>0))
{
final Vector<Room> set2=new Vector<Room>(set.size());
workFlags.minus(removables.remove(0));
CMLib.tracking().getRadiantRooms(R1,set2,workFlags,null,radius,ignoreRooms);
trail = CMLib.tracking().getTrailToDescription(R1,set2,A.name(),areaNames,confirm,radius,ignoreRooms,5);
}
}
str.append(CMStrings.padRightPreserve(A.name(),30)+": "+trail+"\n\r");
}
}
if(confirm)
Log.rawSysOut(str.toString());
return str.toString();
}
else
if(where.equalsIgnoreCase("everyroom"))
{
final StringBuffer str=new StringBuffer("");
try
{
for(final Enumeration<Room> r=CMLib.map().rooms();r.hasMoreElements();)
{
final Room R=r.nextElement();
if((R!=R1)&&(R.roomID().length()>0))
{
String trail = CMLib.tracking().getTrailToDescription(R1,set,R.roomID(),areaNames,confirm,radius,ignoreRooms,5);
if(fallback && trail.startsWith("Unable to determine"))
{
final TrackingLibrary.TrackingFlags workFlags = flags.copyOf();
final Vector<TrackingLibrary.TrackingFlag> removables=new XVector<TrackingLibrary.TrackingFlag>(removeOrder);
while(trail.startsWith("Unable to determine") && (removables.size()>0) && (workFlags.size()>0))
{
final Vector<Room> set2=new Vector<Room>(set.size());
workFlags.minus(removables.remove(0));
CMLib.tracking().getRadiantRooms(R1,set2,workFlags,null,radius,ignoreRooms);
trail = CMLib.tracking().getTrailToDescription(R1,set2,R.roomID(),areaNames,confirm,radius,ignoreRooms,5);
}
}
str.append(CMStrings.padRightPreserve(R.roomID(),30)+": "+trail+"\n\r");
}
}
}
catch (final NoSuchElementException nse)
{
}
if(confirm)
Log.rawSysOut(str.toString());
return str.toString();
}
else
{
String str=CMLib.tracking().getTrailToDescription(R1,set,where,areaNames,confirm,radius,ignoreRooms,5);
if(!justTheFacts)
{
if(fallback && str.startsWith("Unable to determine"))
{
final TrackingLibrary.TrackingFlags workFlags = flags.copyOf();
final Vector<TrackingLibrary.TrackingFlag> removables=new XVector<TrackingLibrary.TrackingFlag>(removeOrder);
while(str.startsWith("Unable to determine") && (removables.size()>0) && (workFlags.size()>0))
{
final Vector<Room> set2=new Vector<Room>(set.size());
workFlags.minus(removables.remove(0));
CMLib.tracking().getRadiantRooms(R1,set2,workFlags,null,radius,ignoreRooms);
str = CMLib.tracking().getTrailToDescription(R1,set2,where,areaNames,confirm,radius,ignoreRooms,5);
}
}
str=CMStrings.padRightPreserve(where,30)+": "+str;
}
if(confirm)
Log.rawSysOut(str);
return str;
}
}
@Override
public boolean execute(final MOB mob, final List<String> commands, final int metaFlags)
throws java.io.IOException
{
if((commands.size()>0)&&(commands.get(commands.size()-1).equalsIgnoreCase("QUIETLY")))
{
commands.remove(commands.size()-1);
commands.set(0,trailTo(mob.location(),commands));
}
else
if(!mob.isMonster())
mob.session().safeRawPrintln(trailTo(mob.location(),commands));
return false;
}
@Override
public boolean canBeOrdered()
{
return true;
}
@Override
public boolean securityCheck(final MOB mob)
{
return CMSecurity.isAllowed(mob, mob.location(), CMSecurity.SecFlag.TRAILTO);
}
}
