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_WearResister extends Prop_HaveResister
{
	public String ID() { return "Prop_WearResister"; }
	public String name(){ return "Resistance due to worn";}

    public String accountForYourself()
    { return "The wearer gains resistances: "+describeResistance(text());}

    public boolean checked=false;
    public boolean disabled=false;
    public boolean layered=false;

    public void check(MOB mob, Armor A)
    {
    	if(!layered){ checked=true; disabled=false;}
    	if(A.amWearingAt(Item.IN_INVENTORY))
    	{
    		checked=false;
    		return;
    	}
    	if(checked) return;
    	Item I=null;
    	disabled=false;
    	for(int i=0;i<mob.inventorySize();i++)
    	{
    		I=mob.fetchInventory(i);
    		if((I instanceof Armor)
    		&&(!I.amWearingAt(Item.IN_INVENTORY))
    		&&((I.rawWornCode()&A.rawWornCode())>0)
    		&&(I!=A))
    		{
    			disabled=A.getClothingLayer()<=((Armor)I).getClothingLayer();
    			if(disabled)
    			{
    				break;
    			}
    		}
    	}
		checked=true;
    }

    public void setMiscText(String newText)
    {
    	super.setMiscText(newText);
        layered=CMParms.parseSemicolons(newText.toUpperCase(),true).indexOf("LAYERED")>=0;
    }
    
	public void executeMsg(Environmental host, CMMsg msg)
	{
		if((affected instanceof Armor)&&(msg.source()==((Armor)affected).owner()))
		{
			if((msg.targetMinor()==CMMsg.TYP_REMOVE)
			||(msg.sourceMinor()==CMMsg.TYP_WEAR)
			||(msg.sourceMinor()==CMMsg.TYP_WIELD)
			||(msg.sourceMinor()==CMMsg.TYP_HOLD)
			||(msg.sourceMinor()==CMMsg.TYP_DROP))
				checked=false;
			else
			{
				check(msg.source(),(Armor)affected);
				super.executeMsg(host,msg);
			}
		}
		else
			super.executeMsg(host,msg);
	}
	
    public boolean canResist(Environmental E)
    {
        if(!super.canResist(E))
            return false;
        if(disabled&&checked) return false;
        if((!((Item)affected).amWearingAt(Item.IN_INVENTORY))
        &&((!((Item)affected).amWearingAt(Item.WORN_FLOATING_NEARBY))||(((Item)affected).fitsOn(Item.WORN_FLOATING_NEARBY))))
            return true;
        return false;
    }

}
