Resclone/src/main/java/io/gitlab/jfronny/resclone/processors/PruneVanillaProcessor.java

44 lines
1.6 KiB
Java

package io.gitlab.jfronny.resclone.processors;
import io.gitlab.jfronny.resclone.data.RescloneException;
import io.gitlab.jfronny.resclone.io.PathPruneVisitor;
import net.minecraft.client.MinecraftClient;
import net.minecraft.resource.ResourcePack;
import net.minecraft.resource.ResourcePackManager;
import net.minecraft.resource.ResourcePackProfile;
import net.minecraft.resource.ResourceType;
import net.minecraft.util.Identifier;
import org.apache.commons.io.IOUtils;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.FileSystem;
import java.nio.file.Files;
import java.nio.file.StandardOpenOption;
public class PruneVanillaProcessor extends PackProcessor {
@Override
public void process(FileSystem p) throws RescloneException {
ClassLoader cl = MinecraftClient.class.getClassLoader();
try {
Files.walkFileTree(p.getPath("/assets/minecraft"), new PathPruneVisitor((s) -> {
if (Files.isDirectory(s))
return false;
try {
InputStream vn = cl.getResourceAsStream(p.getPath("/").relativize(s).toString());
if (vn != null) {
InputStream pk = Files.newInputStream(s, StandardOpenOption.READ);
return IOUtils.contentEquals(vn, pk);
}
}
catch (Throwable e) {
e.printStackTrace();
}
return false;
}));
} catch (IOException e) {
throw new RescloneException("Could not prune vanilla files", e);
}
}
}