yueh
71 lines
2.1 KiB
Java
71 lines
2.1 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2015, 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.services.compass;
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import java.util.HashMap;
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import java.util.Map;
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import com.google.common.base.Preconditions;
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import net.minecraft.world.server.ServerWorld;
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public final class CompassReader {
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private final Map<Long, CompassRegion> regions = new HashMap<>(100);
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private final ServerWorld world;
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public CompassReader(ServerWorld world) {
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this.world = Preconditions.checkNotNull(world);
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}
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public void close() {
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for (final CompassRegion r : this.regions.values()) {
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r.close();
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}
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this.regions.clear();
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}
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public void setHasBeacon(final int cx, final int cz, final int cdy, final boolean hasBeacon) {
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final CompassRegion r = this.getRegion(cx, cz);
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r.setHasBeacon(cx, cz, cdy, hasBeacon);
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}
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public boolean hasBeacon(final int cx, final int cz) {
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final CompassRegion r = this.getRegion(cx, cz);
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return r.hasBeacon(cx, cz);
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}
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private CompassRegion getRegion(final int cx, final int cz) {
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long pos = cx >> 10;
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pos <<= 32;
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pos |= (cz >> 10);
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CompassRegion cr = this.regions.get(pos);
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if (cr == null) {
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cr = new CompassRegion(world, cx, cz);
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this.regions.put(pos, cr);
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}
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return cr;
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}
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}
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