Files
fabric-carpet/src/main/java/carpet/script/bundled/FileModule.java
T

105 lines
2.7 KiB
Java

package carpet.script.bundled;
import carpet.CarpetServer;
import net.minecraft.nbt.EndTag;
import net.minecraft.nbt.PositionTracker;
import net.minecraft.nbt.Tag;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.util.Locale;
public class FileModule implements ModuleInterface
{
private String name;
private String code;
public FileModule(File sourceFile)
{
try
{
name = sourceFile.getName().replaceFirst("\\.sc","").toLowerCase(Locale.ROOT);
code = new String(Files.readAllBytes(sourceFile.toPath()));
}
catch ( IOException e)
{
name = null;
code = null;
}
}
public FileModule fromName(String name)
{
File sourceFile = CarpetServer.minecraft_server.getLevelStorage().resolveFile(
CarpetServer.minecraft_server.getLevelName(), "scripts/"+name+".sc");
return new FileModule(sourceFile);
}
@Override
public String getName()
{
return name;
}
@Override
public String getCode()
{
return code;
}
@Override
public boolean isInternal()
{
return false;
}
//copied private method from net.minecraft.nbt.NbtIo.read()
public static Tag read(File file)
{
try (DataInputStream dataInput_1 = new DataInputStream(new FileInputStream(file)))
{
byte byte_1 = dataInput_1.readByte();
if (byte_1 == 0)
{
return new EndTag();
}
else
{
dataInput_1.readUTF();
Tag tag_1 = Tag.createTag(byte_1);
tag_1.read(dataInput_1, 0, PositionTracker.DEFAULT);
return tag_1;
}
}
catch (IOException ignored)
{
}
return null;
}
//copied private method from net.minecraft.nbt.NbtIo.write() and client method safe_write
public static void write(Tag tag_1, File file)
{
File file_2 = new File(file.getAbsolutePath() + "_tmp");
if (file_2.exists()) file_2.delete();
try(DataOutputStream dataOutputStream_1 = new DataOutputStream(new FileOutputStream(file_2)))
{
dataOutputStream_1.writeByte(tag_1.getType());
if (tag_1.getType() != 0)
{
dataOutputStream_1.writeUTF("");
tag_1.write(dataOutputStream_1);
}
}
catch (IOException e)
{
return;
}
if (file.exists()) file.delete();
if (!file.exists()) file_2.renameTo(file);
}
}