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.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.ExpertiseLibrary;
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 Learn extends StdCommand
{
public Learn(){}
private String[] access={"LEARN"};
public String[] getAccessWords(){return access;}
public boolean execute(MOB mob, Vector commands)
throws java.io.IOException
{
if(mob.location().numInhabitants()==1)
{
mob.tell("You will need to find someone to teach you first.");
return false;
}
if(commands.size()==1)
{
mob.tell("Learn what? Enter QUALIFY or TRAIN to see what you can learn.");
return false;
}
commands.removeElementAt(0);
String teacherName="";
if(commands.size()>1)
{
teacherName=" "+(String)commands.lastElement();
if(teacherName.length()>1)
{
commands.removeElementAt(commands.size()-1);
if((commands.size()>1)&&(((String)commands.lastElement()).equalsIgnoreCase("FROM")))
commands.removeElementAt(commands.size()-1);
}
else
teacherName="";
}
String what=CMParms.combine(commands,0);
Vector V=Train.getAllPossibleThingsToTrainFor();
if(V.contains(what.toUpperCase().trim()))
{
Vector CC=CMParms.makeVector("SAY","I would like to be trained in "+what);
mob.doCommand(CC);
if(teacherName.length()>0) commands.addElement(teacherName.trim());
Command C=CMClass.getCommand("TRAIN");
if(C!=null) C.execute(mob, commands);
return true;
}
if(CMClass.findAbility(what+teacherName, mob)!=null)
{
Vector CC=CMParms.makeVector("SAY","I would like you to teach me "+what);
mob.doCommand(CC);
return true;
}
ExpertiseLibrary.ExpertiseDefinition theExpertise=null;
Vector V2=CMLib.expertises().myListableExpertises(mob);
for(Enumeration e=V2.elements();e.hasMoreElements();)
{
ExpertiseLibrary.ExpertiseDefinition def=(ExpertiseLibrary.ExpertiseDefinition)e.nextElement();
if((def.name.equalsIgnoreCase(what+teacherName)
||def.name.equalsIgnoreCase(what))
||(def.name.toLowerCase().startsWith((what+teacherName).toLowerCase())
&&(CMath.isRomanNumeral(def.name.substring((what+teacherName).length()).trim())||CMath.isNumber(def.name.substring((what+teacherName).length()).trim())))
||(def.name.toLowerCase().startsWith((what).toLowerCase())
&&(CMath.isRomanNumeral(def.name.substring((what).length()).trim())||CMath.isNumber(def.name.substring((what).length()).trim())))
)
{ theExpertise=def; break;}
}
if(theExpertise==null)
for(Enumeration e=CMLib.expertises().definitions();e.hasMoreElements();)
{
ExpertiseLibrary.ExpertiseDefinition def=(ExpertiseLibrary.ExpertiseDefinition)e.nextElement();
if((def.name.equalsIgnoreCase(what+teacherName)
||def.name.equalsIgnoreCase(what)))
{ theExpertise=def; break;}
}
if(theExpertise!=null)
{
Vector CC=CMParms.makeVector("SAY","I would like you to teach me "+theExpertise.name);
mob.doCommand(CC);
return true;
}
for(int v=0;v<V.size();v++)
if(((String)V.elementAt(v)).startsWith(what.toUpperCase().trim()))
{
Vector CC=CMParms.makeVector("SAY","I would like to be trained in "+what);
mob.doCommand(CC);
if(teacherName.length()>0) commands.addElement(teacherName.trim());
Command C=CMClass.getCommand("TRAIN");
if(C!=null) C.execute(mob, commands);
return true;
}
Vector CC=CMParms.makeVector("SAY","I would like you to teach me "+what+teacherName);
mob.doCommand(CC);
return false;
}
public double combatActionsCost(){return CMath.div(CMProps.getIntVar(CMProps.SYSTEMI_DEFCOMCMDTIME),100.0);}
public double actionsCost(){return CMath.div(CMProps.getIntVar(CMProps.SYSTEMI_DEFCMDTIME),100.0);}
public boolean canBeOrdered(){return false;}
}
