package com.planet_ink.coffee_mud.Abilities.Misc;
import com.planet_ink.coffee_mud.Abilities.StdAbility;
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 SoundEcho extends StdAbility
{
	public String ID() { return "SoundEcho"; }
	public String name(){ return "Sound Echo";}
	protected String displayText="";
	public String displayText(){ return displayText;}
	protected int canAffectCode(){return CAN_ROOMS|CAN_AREAS;}
	protected int canTargetCode(){return 0;}
	public int abstractQuality(){return Ability.QUALITY_INDIFFERENT;}
	public int classificationCode(){return Ability.ACODE_PROPERTY;}
	public boolean isAutoInvoked(){return true;}
	public boolean canBeUninvoked(){return false;}
	
	public static MOB bmob=null;
	public synchronized MOB blindMOB(){
		if(bmob!=null) return bmob;
		bmob=CMClass.getMOB("StdMOB");
		if(bmob!=null)
		{
			bmob.setName("Someone");
			bmob.baseEnvStats().setSensesMask(EnvStats.CAN_NOT_SEE);
			bmob.recoverEnvStats();
		}
		return bmob;
	}
	
	public void executeMsg(Environmental myHost, CMMsg msg)
	{
		if((CMath.bset(msg.othersCode(),CMMsg.MASK_SOUND))
		&&(CMath.bset(msg.sourceCode(),CMMsg.MASK_SOUND))
		&&(msg.othersMessage()!=null)
		&&(msg.othersMessage().indexOf("You hear an echo: ")<0)
		&&(msg.source().location()!=null))
		{
			synchronized(this)
			{
				int range=CMath.s_int(text());
				if(range==0) range=10;
				Room sourceRoom=msg.source().location();
				String str=msg.othersMessage();
				str=CMLib.coffeeFilter().fullOutFilter(null,blindMOB(),msg.source(),msg.target(),msg.tool(),str,false);
				CMMsg echoMsg=(CMMsg)msg.copyOf();
				Vector doneRooms=new Vector();
				if(echoMsg.sourceMessage()!=null)
					echoMsg.setSourceMessage("You hear an echo: "+CMLib.coffeeFilter().fullOutFilter(null,blindMOB(),msg.source(),msg.target(),msg.tool(),msg.sourceMessage(),false));
				if(echoMsg.targetMessage()!=null)
					echoMsg.setTargetMessage("You hear an echo: "+CMLib.coffeeFilter().fullOutFilter(null,blindMOB(),msg.source(),msg.target(),msg.tool(),msg.targetMessage(),false));
				if(echoMsg.othersMessage()!=null)
					echoMsg.setOthersMessage("You hear an echo: "+CMLib.coffeeFilter().fullOutFilter(null,blindMOB(),msg.source(),msg.target(),msg.tool(),msg.othersMessage(),false));
				msg.addTrailerMsg(echoMsg);
				echoMsg=CMClass.getMsg(msg.source(),msg.target(),msg.tool(),CMMsg.NO_EFFECT,null,CMMsg.NO_EFFECT,null,msg.othersCode(),str);
				Vector rooms=new Vector();
				CMLib.tracking().getRadiantRooms(sourceRoom,rooms,true,true,false,false,false,null,range/2,null);
				Room room=null;
				for(int v=0;v<rooms.size();v++)
				{
					room=(Room)rooms.elementAt(v);
					if((room!=sourceRoom)&&(!doneRooms.contains(room)))
					{
						doneRooms.add(room);
						if(CMLib.dice().rollPercentage()<50)
						{
							int direction=CMLib.tracking().radiatesFromDir(room,rooms);
							echoMsg.setOthersMessage("You hear an echo coming from "+Directions.getFromDirectionName(direction)+": "+str);
						}
						else
							echoMsg.setOthersMessage("You hear an echo coming from "+Directions.getFromDirectionName(CMLib.dice().roll(1,Directions.NUM_DIRECTIONS,-1))+": "+str);
						room.sendOthers(msg.source(),echoMsg);
					}
				}
				rooms.clear();
				CMLib.tracking().getRadiantRooms(sourceRoom,rooms,true,true,false,false,false,null,range,null);
				for(int v=0;v<rooms.size();v++)
				{
					room=(Room)rooms.elementAt(v);
					if((room!=sourceRoom)&&(!doneRooms.contains(room)))
					{
						doneRooms.add(room);
						if(room.numInhabitants()>0)
						{
							if(CMLib.dice().rollPercentage()<50)
							{
								int direction=CMLib.tracking().radiatesFromDir(room,rooms);
								echoMsg.setOthersMessage("You hear a faint echo coming from "+Directions.getFromDirectionName(direction)+".");
							}
							else
								echoMsg.setOthersMessage("You hear a faint echo coming from "+Directions.getDirectionName(CMLib.dice().roll(1,Directions.NUM_DIRECTIONS,-1))+".");
							room.sendOthers(msg.source(),echoMsg);
						}
					}
				}
			}
		}
	}
}