package com.planet_ink.coffee_mud.Abilities.Properties;
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 Prop_WeakBridge extends Property
{
	public String ID() { return "Prop_WeakBridge"; }
	public String name(){ return "Weak Rickity Bridge";}
	protected int canAffectCode(){return Ability.CAN_ROOMS|Ability.CAN_EXITS;}

	protected boolean bridgeIsUp=true;
	protected int max=400;
	protected int chance=75;
	protected int ticksDown=100;
	protected Vector mobsToKill=new Vector();

	public String accountForYourself()
	{ return "Weak and Rickity";	}

	public void setMiscText(String newText)
	{
        mobsToKill=new Vector();
		super.setMiscText(newText);
		max=CMParms.getParmInt(newText,"max",400);
		chance=CMParms.getParmInt(newText,"chance",75);
		ticksDown=CMParms.getParmInt(newText,"down",300);
	}

	public boolean okMessage(Environmental myHost, CMMsg msg)
	{
		if((msg.targetMinor()==CMMsg.TYP_ENTER)
		&&((msg.amITarget(affected))||(msg.tool()==affected)))
		{
			MOB mob=msg.source();
			if(CMLib.flags().isInFlight(mob)) return true;
			if(!bridgeIsUp)
			{
				mob.tell("The bridge appears to be out.");
				return false;
			}
		}
		return true;
	}

	public int weight(MOB mob)
	{
		int weight=0;
		if(affected instanceof Room)
		{
			Room room=(Room)affected;
			for(int i=0;i<room.numInhabitants();i++)
			{
				MOB M=room.fetchInhabitant(i);
				if((M!=null)&&(M!=mob)&&(!CMLib.flags().isInFlight(M)))
					weight+=M.envStats().weight();
			}
		}
		return weight+mob.envStats().weight();
	}


	public void executeMsg(Environmental myHost, CMMsg msg)
	{
		if((msg.targetMinor()==CMMsg.TYP_ENTER)
		&&((msg.amITarget(affected))||(msg.tool()==affected))
		&&(!CMLib.flags().isFalling(msg.source())))
		{
			MOB mob=msg.source();
			if(CMLib.flags().isInFlight(mob)) return;
			if(bridgeIsUp)
			{
				if((weight(mob)>max)
				&&(CMLib.dice().rollPercentage()<chance))
				{
					synchronized(mobsToKill)
					{
						if(!mobsToKill.contains(mob))
						{
							mobsToKill.addElement(mob);
							if(!CMLib.flags().isFalling(mob))
							{
								Ability falling=CMClass.getAbility("Falling");
								falling.setProficiency(0);
								falling.setAffectedOne(msg.target());
								falling.invoke(null,null,mob,true,0);
							}
							CMLib.threads().startTickDown(this,Tickable.TICKID_SPELL_AFFECT,1);
						}
					}
				}
			}
		}
		super.executeMsg(myHost,msg);
	}
	public void affectEnvStats(Environmental affected, EnvStats affectableStats)
	{
		// get rid of flying restrictions when bridge is up
		if((affected!=null)
		&&(affected instanceof Room)
		&&(bridgeIsUp))
			affectableStats.setDisposition(affectableStats.disposition()|EnvStats.IS_SLEEPING);
	}
	public boolean tick(Tickable ticking, int tickID)
	{
		if(tickID==Tickable.TICKID_SPELL_AFFECT)
		{
			if(bridgeIsUp)
			{
				synchronized(mobsToKill)
				{
					bridgeIsUp=false;
					Vector V=((Vector)mobsToKill.clone());
					mobsToKill.clear();
					if(affected instanceof Room)
					{
						Room room=(Room)affected;
						for(int i=0;i<room.numInhabitants();i++)
						{
							MOB M=room.fetchInhabitant(i);
							if((M!=null)
							&&(!CMLib.flags().isInFlight(M))
							&&(!V.contains(M)))
								V.addElement(M);
						}
					}
					for(int i=0;i<V.size();i++)
					{
						MOB mob=(MOB)V.elementAt(i);
						if((mob.location()!=null)
						&&(!CMLib.flags().isInFlight(mob)))
						{
							if((affected instanceof Room)
							&&((((Room)affected).domainType()==Room.DOMAIN_INDOORS_AIR)
							   ||(((Room)affected).domainType()==Room.DOMAIN_OUTDOORS_AIR))
							&&(((Room)affected).getRoomInDir(Directions.DOWN)!=null)
							&&(((Room)affected).getExitInDir(Directions.DOWN)!=null)
							&&(((Room)affected).getExitInDir(Directions.DOWN).isOpen()))
							{
								mob.tell("The bridge breaks under your weight!");
								if((!CMLib.flags().isFalling(mob))
								&&(mob.location()==affected))
								{
									Ability falling=CMClass.getAbility("Falling");
									falling.setProficiency(0);
									falling.setAffectedOne(affected);
									falling.invoke(null,null,mob,true,0);
								}
							}
							else
							{
								mob.location().showSource(mob,null,CMMsg.MSG_OK_VISUAL,"The bridge breaks under your weight!");
								mob.location().show(mob,null,CMMsg.MSG_OK_VISUAL,"<S-NAME> fall(s) to <S-HIS-HER> death!!");
								mob.location().show(mob,null,CMMsg.MSG_DEATH,null);
							}
						}
					}
					if(affected instanceof Room)
						((Room)affected).recoverEnvStats();
					CMLib.threads().deleteTick(this,Tickable.TICKID_SPELL_AFFECT);
					CMLib.threads().startTickDown(this,Tickable.TICKID_SPELL_AFFECT,ticksDown);
				}
			}
			else
			{
				bridgeIsUp=true;
				CMLib.threads().deleteTick(this,Tickable.TICKID_SPELL_AFFECT);
				if(affected instanceof Room)
					((Room)affected).recoverEnvStats();
			}
		}
		return true;
	}
}
