/
com/planet_ink/coffee_mud/Abilities/Common/
com/planet_ink/coffee_mud/Abilities/Diseases/
com/planet_ink/coffee_mud/Abilities/Druid/
com/planet_ink/coffee_mud/Abilities/Fighter/
com/planet_ink/coffee_mud/Abilities/Languages/
com/planet_ink/coffee_mud/Abilities/Misc/
com/planet_ink/coffee_mud/Abilities/Prayers/
com/planet_ink/coffee_mud/Abilities/Properties/
com/planet_ink/coffee_mud/Abilities/Skills/
com/planet_ink/coffee_mud/Abilities/Songs/
com/planet_ink/coffee_mud/Abilities/Specializations/
com/planet_ink/coffee_mud/Abilities/Spells/
com/planet_ink/coffee_mud/Abilities/Thief/
com/planet_ink/coffee_mud/Abilities/Traps/
com/planet_ink/coffee_mud/Behaviors/
com/planet_ink/coffee_mud/CharClasses/
com/planet_ink/coffee_mud/CharClasses/interfaces/
com/planet_ink/coffee_mud/Commands/
com/planet_ink/coffee_mud/Commands/interfaces/
com/planet_ink/coffee_mud/Common/
com/planet_ink/coffee_mud/Common/interfaces/
com/planet_ink/coffee_mud/Exits/interfaces/
com/planet_ink/coffee_mud/Items/Armor/
com/planet_ink/coffee_mud/Items/Basic/
com/planet_ink/coffee_mud/Items/BasicTech/
com/planet_ink/coffee_mud/Items/CompTech/
com/planet_ink/coffee_mud/Items/MiscMagic/
com/planet_ink/coffee_mud/Items/Weapons/
com/planet_ink/coffee_mud/Items/interfaces/
com/planet_ink/coffee_mud/Libraries/
com/planet_ink/coffee_mud/Libraries/interfaces/
com/planet_ink/coffee_mud/Locales/
com/planet_ink/coffee_mud/MOBS/
com/planet_ink/coffee_mud/Races/
com/planet_ink/coffee_mud/Races/interfaces/
com/planet_ink/coffee_mud/WebMacros/
com/planet_ink/coffee_mud/WebMacros/interfaces/
com/planet_ink/coffee_mud/core/
com/planet_ink/coffee_mud/core/collections/
com/planet_ink/coffee_mud/core/interfaces/
com/planet_ink/coffee_mud/core/intermud/
com/planet_ink/coffee_mud/core/intermud/i3/
com/planet_ink/coffee_web/server/
com/planet_ink/siplet/applet/
lib/
resources/factions/
resources/fakedb/
resources/progs/autoplayer/
resources/quests/holidays/
web/
web/admin.templates/
web/admin/grinder/
web/admin/images/
web/clan.templates/
web/pub.templates/
web/pub/images/mxp/
web/pub/sounds/
web/pub/textedit/
package com.planet_ink.coffee_mud.Abilities.Thief;
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 2002-2019 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 Thief_Shadow extends ThiefSkill
{
	@Override
	public String ID()
	{
		return "Thief_Shadow";
	}

	private final static String localizedName = CMLib.lang().L("Shadow");

	@Override
	public String name()
	{
		return localizedName;
	}
		// can NOT have a display text since the ability instance
		// is shared between the invoker and the target
	@Override
	public String displayText()
	{
		return "";
	}

	@Override
	protected int canAffectCode()
	{
		return CAN_MOBS;
	}

	@Override
	protected int canTargetCode()
	{
		return CAN_MOBS;
	}

	@Override
	public int abstractQuality()
	{
		return Ability.QUALITY_OK_OTHERS;
	}

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_THIEF_SKILL|Ability.DOMAIN_STEALTHY;
	}

	private static final String[] triggerStrings =I(new String[] {"SHADOW"});
	@Override
	public String[] triggerStrings()
	{
		return triggerStrings;
	}

	public MOB shadowing=null;
	protected Room lastRoom=null;
	private long lastTogether=0;

	@Override
	public int usageType()
	{
		return USAGE_MOVEMENT|USAGE_MANA;
	}

	public int code=0;

	@Override
	public int abilityCode()
	{
		return code;
	}

	@Override
	public void setAbilityCode(final int newCode)
	{
		code=newCode;
	}

	public boolean stillAShadower()
	{
		if(invoker==null)
			return false;
		final MOB mob=invoker;
		if(mob.amDead())
			return false;
		if(mob.isInCombat())
			return false;
		if(mob.location()==null)
			return false;
		if(!CMLib.flags().isAliveAwakeMobile(mob,true))
			return false;
		return true;
	}

	public boolean stillAShadowee()
	{
		if(shadowing==null)
			return false;
		if(shadowing.amDead())
			return false;
		if(shadowing.isInCombat()&&(shadowing.getVictim()==invoker))
			return false;
		if(shadowing.location()==null)
			return false;
		if(!CMLib.flags().isAliveAwakeMobile(shadowing,true))
			return false;
		return true;
	}

	public boolean canShadow()
	{
		if(!stillAShadower())
			return false;
		if(!stillAShadowee())
			return false;
		final MOB mob=invoker;
		if(CMLib.flags().canBeSeenBy(mob,shadowing))
			return false;
		if(!CMLib.flags().canBeSeenBy(shadowing,mob))
			return false;
		if(mob.location()!=shadowing.location())
			return false;
		if(mob.getGroupMembers(new HashSet<MOB>()).size()>1)
			return false;
		return true;
	}

	@Override
	public void executeMsg(final Environmental myHost, final CMMsg msg)
	{
		super.executeMsg(myHost,msg);
		if(((msg.targetMinor()==CMMsg.TYP_LEAVE)
		 ||(msg.targetMinor()==CMMsg.TYP_FLEE))
		&&(stillAShadower())
		&&(stillAShadowee())
		&&(msg.amISource(shadowing))
		&&(msg.amITarget(shadowing.location()))
		&&(!CMLib.flags().isSneaking(shadowing))
		&&(msg.tool() instanceof Exit)
		&&((shadowing.riding()==null)||(msg.source().riding()!=shadowing.riding())))
		{
			int dir=-1;
			for(int d=Directions.NUM_DIRECTIONS()-1;d>=0;d--)
			{
				if(shadowing.location().getReverseExit(d)==msg.tool())
					dir=d;
			}
			if((dir>=0)&&(msg.source().location()!=lastRoom))
			{
				final String directionWent=CMLib.directions().getDirectionName(dir);
				final MOB mob=invoker;
				lastRoom=msg.source().location();
				if(!mob.isMonster())
					mob.enqueCommand(CMParms.parse(directionWent),MUDCmdProcessor.METAFLAG_FORCED,0);
				else
					CMLib.tracking().walk(mob,dir,false,false);
			}
		}
		if((shadowing!=null)&&(invoker!=null)&&(shadowing.location()==invoker.location()))
			lastTogether=System.currentTimeMillis();
	}

	@Override
	public boolean tick(final Tickable ticking, final int tickID)
	{
		if(!super.tick(ticking,tickID))
			return false;
		if(lastTogether==0)
			return true;
		if((shadowing!=null)&&(invoker!=null)&&(shadowing.location()==invoker.location()))
			lastTogether=System.currentTimeMillis();
		final long secondsago=System.currentTimeMillis()-10000;
		if(lastTogether<secondsago)
		{
			if((invoker!=null)&&(shadowing!=null))
			{
				invoker.tell(L("You lost @x1.",shadowing.charStats().himher()));
				unInvoke();
				return false;
			}
		}
		return true;
	}

	@Override
	public void affectCharStats(final MOB affected, final CharStats affectableStats)
	{
		super.affectCharStats(affected,affectableStats);
		if((shadowing!=null)&&(shadowing.location()==affected.location()))
			affectableStats.setStat(CharStats.STAT_SAVE_DETECTION,
					25
					+proficiency()
					+affectableStats.getStat(CharStats.STAT_SAVE_DETECTION));
		else
			affectableStats.setStat(CharStats.STAT_SAVE_DETECTION,
					+proficiency()
					+affectableStats.getStat(CharStats.STAT_SAVE_DETECTION));
	}

	@Override
	public void affectPhyStats(final Physical affected, final PhyStats affectableStats)
	{
		super.affectPhyStats(affected,affectableStats);
		if(affected==invoker)
		{
			affectableStats.setDisposition(affectableStats.disposition()|PhyStats.IS_HIDDEN);
			affectableStats.setDisposition(affectableStats.disposition()|PhyStats.IS_SNEAKING);
		}
		if((shadowing!=null)&&(invoker!=null)&&(shadowing.location()==invoker.location()))
			lastTogether=System.currentTimeMillis();
	}

	@Override
	public void unInvoke()
	{
		if(canBeUninvoked())
		{
			if((invoker!=null)&&(shadowing!=null))
			{
				invoker.delEffect(this);
				setAffectedOne(shadowing);
				invoker.tell(L("You are no longer shadowing @x1.",shadowing.name()));
			}
			shadowing=null;
		}
		super.unInvoke();
	}

	@Override
	public boolean invoke(final MOB mob, final List<String> commands, final Physical givenTarget, final boolean auto, final int asLevel)
	{
		Thief_Shadow A=(Thief_Shadow)mob.fetchEffect(ID());
		if(A!=null)
		{
			if(A.shadowing==null)
				mob.delEffect(A);
			else
			{
				final Ability AA=A.shadowing.fetchEffect(ID());
				if((AA!=null)&&(AA.invoker()==mob))
				{
					AA.unInvoke();
					return true;
				}
				mob.delEffect(A);
			}
		}
		if(commands.size()<1)
		{
			mob.tell(L("Shadow whom?"));
			return false;
		}
		final MOB target=this.getTarget(mob,commands,givenTarget);
		if(target==null)
			return false;
		if(target==mob)
		{
			mob.tell(L("You cannot shadow yourself?!"));
			return false;
		}
		if(mob.getGroupMembers(new HashSet<MOB>()).size()>1)
		{
			mob.tell(L("You cannot shadow someone while part of a group."));
			return false;
		}
		if(mob.isInCombat())
		{
			mob.tell(L("Not while you are fighting!"));
			return false;
		}
		if(CMLib.flags().canBeSeenBy(mob,target))
		{
			mob.tell(L("@x1 is watching you too closely.",target.name(mob)));
			return false;
		}
		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		shadowing=null;
		final int levelDiff=target.phyStats().level()-(mob.phyStats().level()+abilityCode()+(super.getXLEVELLevel(mob)*2));

		final boolean success=proficiencyCheck(mob,-(levelDiff*10),auto);

		if(!success)
		{
			final CMMsg msg=CMClass.getMsg(mob,target,null,CMMsg.MSG_OK_VISUAL,auto?"":L("Your attempt to shadow <T-NAMESELF> fails; <T-NAME> spots you!"),CMMsg.MSG_OK_VISUAL,auto?"":L("You spot <S-NAME> trying to shadow you."),CMMsg.NO_EFFECT,null);
			if(mob.location().okMessage(mob,msg))
				mob.location().send(mob,msg);
		}
		else
		{
			final CMMsg msg=CMClass.getMsg(mob,target,this,auto?CMMsg.MSG_OK_VISUAL:CMMsg.MSG_THIEF_ACT,L("You are now shadowing <T-NAME>.  Enter 'shadow' again to disengage."),CMMsg.NO_EFFECT,null,CMMsg.NO_EFFECT,null);
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				shadowing=target;
				if(beneficialAffect(mob,target,asLevel,Ability.TICKS_FOREVER)!=null)
				{
					A=(Thief_Shadow)target.fetchEffect(ID());
					if(A!=null)
					{
						mob.addEffect(A);
						A.shadowing=target;
						A.setAffectedOne(target);
						A.lastTogether=System.currentTimeMillis();
						mob.recoverPhyStats();
					}
					else
					{
						A=(Thief_Shadow)mob.fetchEffect(ID());
						if(A!=null)
							A.unInvoke();
					}
				}
			}
		}
		return success;
	}
}