123 lines
3.5 KiB
Java
123 lines
3.5 KiB
Java
package me.TheBukor.SkStuff.expressions;
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import java.io.EOFException;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.zip.ZipException;
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import javax.annotation.Nullable;
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import org.bukkit.event.Event;
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import ch.njol.skript.classes.Changer.ChangeMode;
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import ch.njol.skript.lang.Expression;
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import ch.njol.skript.lang.SkriptParser.ParseResult;
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import ch.njol.skript.lang.util.SimpleExpression;
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import ch.njol.util.Kleenean;
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import ch.njol.util.coll.CollectionUtils;
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import net.minecraft.server.v1_8_R1.MojangsonParser;
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import net.minecraft.server.v1_8_R1.NBTCompressedStreamTools;
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import net.minecraft.server.v1_8_R1.NBTTagCompound;
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public class ExprFileNBTv1_8_R1 extends SimpleExpression<NBTTagCompound> {
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private Expression<String> input;
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@Override
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public Class<? extends NBTTagCompound> getReturnType() {
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return NBTTagCompound.class;
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}
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@Override
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public boolean isSingle() {
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return true;
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}
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@SuppressWarnings("unchecked")
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@Override
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public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
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input = (Expression<String>) expr[0];
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return true;
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}
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@Override
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public String toString(@Nullable Event e, boolean arg1) {
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return "the NBT of file from file " + input.toString(e, false);
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}
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@Override
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@Nullable
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protected NBTTagCompound[] get(Event e) {
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NBTTagCompound NBT = null;
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File file = new File(input.getSingle(e));
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if (file.exists()) {
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try {
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InputStream fis = new FileInputStream(file);
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NBT = NBTCompressedStreamTools.a(fis);
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fis.close();
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} catch (EOFException ex) {
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//End of file, no error.
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} catch (ZipException ex) {
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return null; //Not a valid file (not compressed in GZIP format)
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} catch (IOException ex) {
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ex.printStackTrace();
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}
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} else {
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return null; // Specified file doesn't exist
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}
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return new NBTTagCompound[] { NBT };
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}
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@Override
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public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
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File file = new File(input.getSingle(e));
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String tags = (String) delta[0];
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if (mode == ChangeMode.ADD) {
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try {
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InputStream fis = new FileInputStream(file);
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NBTTagCompound NBT = NBTCompressedStreamTools.a(fis);
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OutputStream os = new FileOutputStream(file);
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NBTTagCompound NBT1 = MojangsonParser.parse(tags);
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NBT.a(NBT1);
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NBTCompressedStreamTools.a(NBT, os);
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fis.close();
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os.close();
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} catch (EOFException ex) {
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//End of file, no error.
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} catch (ZipException ex) {
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return; //Not a valid file (not compressed in GZIP format)
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} catch (IOException ex) {
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ex.printStackTrace();
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}
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} else if (mode == ChangeMode.REMOVE) {
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try {
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InputStream fis = new FileInputStream(file);
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NBTTagCompound NBT = NBTCompressedStreamTools.a(fis);
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OutputStream os = new FileOutputStream(file);
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NBT.remove(tags);
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NBTCompressedStreamTools.a(NBT, os);
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fis.close();
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os.close();
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} catch (EOFException ex) {
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//End of file, no error.
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} catch (ZipException ex) {
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return; //Not a valid file (not compressed in GZIP format)
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} catch (IOException ex) {
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ex.printStackTrace();
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}
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}
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}
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@SuppressWarnings("unchecked")
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@Override
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@Nullable
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public Class<?>[] acceptChange(ChangeMode mode) {
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if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
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return CollectionUtils.array(String.class);
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}
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return null;
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}
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} |