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MapChunk.java
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MapChunk.java
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/**
* Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
*
* BuildCraft is distributed under the terms of the Minecraft Mod Public
* License 1.0, or MMPL. Please check the contents of the license located in
* http://www.mod-buildcraft.com/MMPL-1.0.txt
*/
package buildcraft.core;
import java.util.BitSet;
import buildcraft.api.core.NetworkData;
public class MapChunk {
@NetworkData
private BitSet property;
@NetworkData
private boolean fullSet = false;
public MapChunk() {
}
public boolean get(int xChunk, int zChunk) {
if (fullSet) {
return true;
} else if (property == null) {
return false;
} else {
return property.get(xChunk * 16 + zChunk);
}
}
public void set(int xChunk, int zChunk, boolean value) {
if (property == null && !fullSet) {
property = new BitSet(16 * 16);
}
if (property == null && !value) {
property = new BitSet(16 * 16);
property.flip(0, 16 * 16 - 1);
}
if (property != null) {
property.set(xChunk * 16 + zChunk, value);
}
if (value && !fullSet) {
if (property.nextClearBit(0) >= 16 * 16) {
property = null;
fullSet = true;
}
}
}
}