yueh
73 lines
2.3 KiB
Java
73 lines
2.3 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.crafting;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.Set;
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import appeng.api.networking.crafting.ICraftingWatcher;
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import appeng.api.networking.crafting.ICraftingWatcherHost;
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import appeng.api.storage.data.IAEStack;
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import appeng.me.cache.CraftingGridCache;
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/**
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* Maintain my interests, and a global watch list, they should always be fully
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* synchronized.
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*/
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public class CraftingWatcher implements ICraftingWatcher {
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private final CraftingGridCache gsc;
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private final ICraftingWatcherHost host;
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private final Set<IAEStack> myInterests = new HashSet<>();
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public CraftingWatcher(final CraftingGridCache cache, final ICraftingWatcherHost host) {
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this.gsc = cache;
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this.host = host;
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}
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public ICraftingWatcherHost getHost() {
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return this.host;
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}
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@Override
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public boolean add(final IAEStack e) {
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if (this.myInterests.contains(e)) {
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return false;
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}
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return this.myInterests.add(e.copy()) && this.gsc.getInterestManager().put(e, this);
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}
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@Override
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public boolean remove(final IAEStack o) {
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return this.myInterests.remove(o) && this.gsc.getInterestManager().remove(o, this);
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}
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@Override
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public void reset() {
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final Iterator<IAEStack> i = this.myInterests.iterator();
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while (i.hasNext()) {
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this.gsc.getInterestManager().remove(i.next(), this);
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i.remove();
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}
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}
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}
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