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ResettableExtent.java
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ResettableExtent.java
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package com.fastasyncworldedit.core.extent;
import com.fastasyncworldedit.core.util.ExtentTraverser;
import com.fastasyncworldedit.core.util.ReflectionUtils;
import com.sk89q.worldedit.extent.AbstractDelegateExtent;
import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.world.World;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.lang.reflect.Field;
import static com.google.common.base.Preconditions.checkNotNull;
public abstract class ResettableExtent extends AbstractDelegateExtent implements Serializable {
public ResettableExtent(Extent parent) {
super(parent);
}
public final void init(BlockVector3 pos) {
Extent extent = getExtent();
if (extent instanceof ResettableExtent && extent != this) {
((ResettableExtent) extent).init(pos);
}
setOrigin(pos);
}
protected void setOrigin(BlockVector3 pos) {
}
public ResettableExtent setExtent(Extent extent) {
checkNotNull(extent);
Extent next = getExtent();
if (!(next instanceof NullExtent) && !(next instanceof World)
&& next instanceof ResettableExtent) {
((ResettableExtent) next).setExtent(extent);
} else {
new ExtentTraverser<Extent>(this).setNext(extent);
}
return this;
}
private void writeObject(ObjectOutputStream stream) throws IOException {
stream.defaultWriteObject();
Extent extent = getExtent();
boolean next = extent instanceof ResettableExtent;
stream.writeBoolean(next);
if (next) {
stream.writeObject(extent);
}
}
private void readObject(java.io.ObjectInputStream stream)
throws IOException, ClassNotFoundException {
stream.defaultReadObject();
if (stream.readBoolean()) {
try {
Field field = AbstractDelegateExtent.class.getDeclaredField("extent");
ReflectionUtils.setFailsafeFieldValue(field, this, stream.readObject());
} catch (Throwable e) {
e.printStackTrace();
}
}
}
}