package com.planet_ink.coffee_mud.Common; import com.planet_ink.coffee_mud.core.interfaces.*; import com.planet_ink.coffee_mud.core.interfaces.ItemPossessor.Expire; import com.planet_ink.coffee_mud.core.threads.ServiceEngine; 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.Common.interfaces.Clan.Function; import com.planet_ink.coffee_mud.Common.interfaces.Clan.Authority; import com.planet_ink.coffee_mud.Common.interfaces.Clan.ClanVote; import com.planet_ink.coffee_mud.Common.interfaces.Clan.MemberRecord; 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.Libraries.interfaces.DatabaseEngine.PlayerData; import com.planet_ink.coffee_mud.Locales.interfaces.*; import com.planet_ink.coffee_mud.MOBS.interfaces.*; import com.planet_ink.coffee_mud.Races.StdRace; import com.planet_ink.coffee_mud.Races.interfaces.*; import java.lang.ref.WeakReference; import java.util.*; /* Copyright 2011-2016 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. */ /** * Abstract collection of item objects, complete with some * finders and various accessors. Also, the copyOf method * does a deep copy. */ public class DefaultItemCollection implements ItemCollection, CMCommon { private final SVector<Item> contents = new SVector<Item>(0); @Override public String ID() { return "DefaultItemCollection"; } @Override public String name() { return ID();} @Override public CMObject copyOf() { final DefaultItemCollection c=(DefaultItemCollection)newInstance(); for(int i=0;i<contents.size();i++) { final Item I=contents.get(i); final Item I2=(Item)I.copyOf(); I2.setOwner(I.owner()); c.contents.add(I2); } for(int i=0;i<contents.size();i++) { final Item I=contents.get(i); final Item I2=c.contents.get(i); if(I.container() != null) for(int i2=0;i2<contents.size();i2++) if(I.container() == contents.get(i2)) { I2.setContainer((Container)c.contents.get(i2)); break; } } return c; } @Override public void initializeClass() {} @Override public CMObject newInstance() { return new DefaultItemCollection(); } @Override public int compareTo(CMObject o) { return o==this?0:1; } @Override public Item findItem(String itemID) { Item item=(Item)CMLib.english().fetchEnvironmental(contents,itemID,true); if(item==null) item=(Item)CMLib.english().fetchEnvironmental(contents,itemID,false); return item; } @Override public Enumeration<Item> items() { return contents.elements();} @Override public Item findItem(Item goodLocation, String itemID) { Item item=CMLib.english().fetchAvailableItem(contents,itemID,goodLocation,Wearable.FILTER_ANY,true); if(item==null) item=CMLib.english().fetchAvailableItem(contents,itemID,goodLocation,Wearable.FILTER_ANY,false); return item; } @Override public List<Item> findItems(Item goodLocation, String itemID) { List<Item> items=CMLib.english().fetchAvailableItems(contents,itemID,goodLocation,Wearable.FILTER_ANY,true); if(items.size()==0) items=CMLib.english().fetchAvailableItems(contents,itemID,goodLocation,Wearable.FILTER_ANY,false); return items; } @Override @SuppressWarnings({"unchecked","rawtypes"}) public List<Item> findItems(String itemID) { List items=CMLib.english().fetchEnvironmentals(contents,itemID,true); if(items.size()==0) items=CMLib.english().fetchEnvironmentals(contents,itemID, false); return items; } @Override public void addItem(Item item) { if((item!=null)&&(!item.amDestroyed())) contents.addElement(item); } @Override public void delItem(Item item) { contents.removeElement(item); } @Override public int numItems() { return contents.size(); } @Override public boolean isContent(Item item) { return contents.contains(item); } @Override public void delAllItems(boolean destroy) { if(destroy) for(int i=numItems()-1;i>=0;i--) { final Item I=getItem(i); if(I!=null) I.destroy(); } contents.clear(); } @Override public void eachItem(final EachApplicable<Item> applier) { final List<Item> contents=this.contents; if(contents!=null) try { for(int a=0;a<contents.size();a++) { final Item I=contents.get(a); if(I!=null) applier.apply(I); } } catch(final ArrayIndexOutOfBoundsException e){} } @Override public Item getItem(int i) { try { return contents.elementAt(i); } catch(final java.lang.ArrayIndexOutOfBoundsException x){} return null; } @Override public Item getRandomItem() { if(numItems()==0) return null; return getItem(CMLib.dice().roll(1,numItems(),-1)); } }