package net.minecraft.world.storage;
import com.google.common.collect.Lists;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.List;
import net.minecraft.client.AnvilConverterException;
import net.minecraft.nbt.CompressedStreamTools;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.IProgressUpdate;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class SaveFormatOld implements ISaveFormat
{
private static final Logger logger = LogManager.getLogger();
/**
* Reference to the File object representing the directory for the world saves
*/
protected final File savesDirectory;
private static final String __OBFID = "CL_00000586";
public SaveFormatOld(File p_i2147_1_)
{
if (!p_i2147_1_.exists())
{
p_i2147_1_.mkdirs();
}
this.savesDirectory = p_i2147_1_;
}
public String func_154333_a()
{
return "Old Format";
}
public List getSaveList() throws AnvilConverterException
{
ArrayList var1 = Lists.newArrayList();
for (int var2 = 0; var2 < 5; ++var2)
{
String var3 = "World" + (var2 + 1);
WorldInfo var4 = this.getWorldInfo(var3);
if (var4 != null)
{
var1.add(new SaveFormatComparator(var3, "", var4.getLastTimePlayed(), var4.getSizeOnDisk(), var4.getGameType(), false, var4.isHardcoreModeEnabled(), var4.areCommandsAllowed()));
}
}
return var1;
}
public void flushCache() {}
/**
* gets the world info
*/
public WorldInfo getWorldInfo(String p_75803_1_)
{
File var2 = new File(this.savesDirectory, p_75803_1_);
if (!var2.exists())
{
return null;
}
else
{
File var3 = new File(var2, "level.dat");
NBTTagCompound var4;
NBTTagCompound var5;
if (var3.exists())
{
try
{
var4 = CompressedStreamTools.readCompressed(new FileInputStream(var3));
var5 = var4.getCompoundTag("Data");
return new WorldInfo(var5);
}
catch (Exception var7)
{
logger.error("Exception reading " + var3, var7);
}
}
var3 = new File(var2, "level.dat_old");
if (var3.exists())
{
try
{
var4 = CompressedStreamTools.readCompressed(new FileInputStream(var3));
var5 = var4.getCompoundTag("Data");
return new WorldInfo(var5);
}
catch (Exception var6)
{
logger.error("Exception reading " + var3, var6);
}
}
return null;
}
}
/**
* @args: Takes two arguments - first the name of the directory containing the world and second the new name for
* that world. @desc: Renames the world by storing the new name in level.dat. It does *not* rename the directory
* containing the world data.
*/
public void renameWorld(String p_75806_1_, String p_75806_2_)
{
File var3 = new File(this.savesDirectory, p_75806_1_);
if (var3.exists())
{
File var4 = new File(var3, "level.dat");
if (var4.exists())
{
try
{
NBTTagCompound var5 = CompressedStreamTools.readCompressed(new FileInputStream(var4));
NBTTagCompound var6 = var5.getCompoundTag("Data");
var6.setString("LevelName", p_75806_2_);
CompressedStreamTools.writeCompressed(var5, new FileOutputStream(var4));
}
catch (Exception var7)
{
var7.printStackTrace();
}
}
}
}
public boolean func_154335_d(String p_154335_1_)
{
File var2 = new File(this.savesDirectory, p_154335_1_);
if (var2.exists())
{
return false;
}
else
{
try
{
var2.mkdir();
var2.delete();
return true;
}
catch (Throwable var4)
{
logger.warn("Couldn\'t make new level", var4);
return false;
}
}
}
/**
* @args: Takes one argument - the name of the directory of the world to delete. @desc: Delete the world by deleting
* the associated directory recursively.
*/
public boolean deleteWorldDirectory(String p_75802_1_)
{
File var2 = new File(this.savesDirectory, p_75802_1_);
if (!var2.exists())
{
return true;
}
else
{
logger.info("Deleting level " + p_75802_1_);
for (int var3 = 1; var3 <= 5; ++var3)
{
logger.info("Attempt " + var3 + "...");
if (deleteFiles(var2.listFiles()))
{
break;
}
logger.warn("Unsuccessful in deleting contents.");
if (var3 < 5)
{
try
{
Thread.sleep(500L);
}
catch (InterruptedException var5)
{
;
}
}
}
return var2.delete();
}
}
/**
* @args: Takes one argument - the list of files and directories to delete. @desc: Deletes the files and directory
* listed in the list recursively.
*/
protected static boolean deleteFiles(File[] p_75807_0_)
{
for (int var1 = 0; var1 < p_75807_0_.length; ++var1)
{
File var2 = p_75807_0_[var1];
logger.debug("Deleting " + var2);
if (var2.isDirectory() && !deleteFiles(var2.listFiles()))
{
logger.warn("Couldn\'t delete directory " + var2);
return false;
}
if (!var2.delete())
{
logger.warn("Couldn\'t delete file " + var2);
return false;
}
}
return true;
}
/**
* Returns back a loader for the specified save directory
*/
public ISaveHandler getSaveLoader(String p_75804_1_, boolean p_75804_2_)
{
return new SaveHandler(this.savesDirectory, p_75804_1_, p_75804_2_);
}
public boolean func_154334_a(String p_154334_1_)
{
return false;
}
/**
* gets if the map is old chunk saving (true) or McRegion (false)
*/
public boolean isOldMapFormat(String p_75801_1_)
{
return false;
}
/**
* converts the map to mcRegion
*/
public boolean convertMapFormat(String p_75805_1_, IProgressUpdate p_75805_2_)
{
return false;
}
/**
* Return whether the given world can be loaded.
*/
public boolean canLoadWorld(String p_90033_1_)
{
File var2 = new File(this.savesDirectory, p_90033_1_);
return var2.isDirectory();
}
}