Inceptum/launcher/src/main/java/io/gitlab/jfronny/inceptum/launcher/system/setup/steps/DownloadAssetsStep.java

36 lines
1.3 KiB
Java

package io.gitlab.jfronny.inceptum.launcher.system.setup.steps;
import io.gitlab.jfronny.inceptum.common.MetaHolder;
import io.gitlab.jfronny.inceptum.launcher.api.McApi;
import io.gitlab.jfronny.inceptum.launcher.system.setup.SetupStepInfo;
import io.gitlab.jfronny.inceptum.launcher.system.setup.Step;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
public class DownloadAssetsStep implements Step {
@Override
public void execute(SetupStepInfo info) throws IOException {
Path o = MetaHolder.ASSETS_DIR.resolve("objects");
try {
for (var entry : McApi.getAssetIndex(info.version()).objects().entrySet()) {
if (info.isCancelled()) return;
Path fPath = o.resolve(entry.getValue().hash().substring(0, 2));
if (!Files.exists(fPath)) Files.createDirectories(fPath);
fPath = fPath.resolve(entry.getValue().hash());
if (Files.exists(fPath)) continue;
info.setState("Downloading asset: " + entry.getKey());
McApi.downloadAsset(entry.getValue(), fPath);
}
} catch (Throwable e) {
throw new IOException("Could not download assets", e);
}
}
@Override
public String getName() {
return "Downloading Assets";
}
}