diff options
author | Nathan Adams <dinnerbone@dinnerbone.com> | 2011-11-29 23:17:43 +0000 |
---|---|---|
committer | Nathan Adams <dinnerbone@dinnerbone.com> | 2011-11-30 21:46:19 +0000 |
commit | 8fbe78a2c3b65f4140c4d0db4bed5a9bcdaf1792 (patch) | |
tree | cc229f65097c54cfcd769f686c43efa1dacc8d2f /src/main/java/net/minecraft/server/WorldNBTStorage.java | |
parent | 8665161eaa0160467ce33598c13f1aed4b549a4d (diff) | |
download | craftbukkit-8fbe78a2c3b65f4140c4d0db4bed5a9bcdaf1792.tar craftbukkit-8fbe78a2c3b65f4140c4d0db4bed5a9bcdaf1792.tar.gz craftbukkit-8fbe78a2c3b65f4140c4d0db4bed5a9bcdaf1792.tar.lz craftbukkit-8fbe78a2c3b65f4140c4d0db4bed5a9bcdaf1792.tar.xz craftbukkit-8fbe78a2c3b65f4140c4d0db4bed5a9bcdaf1792.zip |
Updated to use mc-dev rename revision 1
Diffstat (limited to 'src/main/java/net/minecraft/server/WorldNBTStorage.java')
-rw-r--r-- | src/main/java/net/minecraft/server/WorldNBTStorage.java | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/src/main/java/net/minecraft/server/WorldNBTStorage.java b/src/main/java/net/minecraft/server/WorldNBTStorage.java new file mode 100644 index 00000000..934e777d --- /dev/null +++ b/src/main/java/net/minecraft/server/WorldNBTStorage.java @@ -0,0 +1,257 @@ +package net.minecraft.server; + +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.io.InputStream; +import java.io.OutputStream; +import java.util.List; +import java.util.logging.Logger; + +import java.util.UUID; // CraftBukkit + +public class WorldNBTStorage implements PlayerFileData, IDataManager { + + private static final Logger log = Logger.getLogger("Minecraft"); + private final File baseDir; + private final File playerDir; + private final File dataDir; + private final long sessionId = System.currentTimeMillis(); + private final String f; + private UUID uuid = null; // CraftBukkit + + public WorldNBTStorage(File file1, String s, boolean flag) { + this.baseDir = new File(file1, s); + this.baseDir.mkdirs(); + this.playerDir = new File(this.baseDir, "players"); + this.dataDir = new File(this.baseDir, "data"); + this.dataDir.mkdirs(); + this.f = s; + if (flag) { + this.playerDir.mkdirs(); + } + + this.f(); + } + + private void f() { + try { + File file1 = new File(this.baseDir, "session.lock"); + DataOutputStream dataoutputstream = new DataOutputStream(new FileOutputStream(file1)); + + try { + dataoutputstream.writeLong(this.sessionId); + } finally { + dataoutputstream.close(); + } + } catch (IOException ioexception) { + ioexception.printStackTrace(); + throw new RuntimeException("Failed to check session lock, aborting"); + } + } + + public File getDirectory() { // CraftBukkit - prot to public. + return this.baseDir; + } + + public void checkSession() { + try { + File file1 = new File(this.baseDir, "session.lock"); + DataInputStream datainputstream = new DataInputStream(new FileInputStream(file1)); + + try { + if (datainputstream.readLong() != this.sessionId) { + throw new WorldConlictException("The save is being accessed from another location, aborting"); + } + } finally { + datainputstream.close(); + } + } catch (IOException ioexception) { + throw new WorldConlictException("Failed to check session lock, aborting"); + } + } + + public IChunkLoader createChunkLoader(WorldProvider worldprovider) { + File file1; + + if (worldprovider instanceof WorldProviderHell) { + file1 = new File(this.baseDir, "DIM-1"); + file1.mkdirs(); + return new ChunkLoader(file1, true); + } else if (worldprovider instanceof WorldProviderTheEnd) { + file1 = new File(this.baseDir, "DIM1"); + file1.mkdirs(); + return new ChunkLoader(file1, true); + } else { + return new ChunkLoader(this.baseDir, true); + } + } + + public WorldData getWorldData() { + File file1 = new File(this.baseDir, "level.dat"); + NBTTagCompound nbttagcompound; + NBTTagCompound nbttagcompound1; + + if (file1.exists()) { + try { + nbttagcompound = NBTCompressedStreamTools.a((InputStream) (new FileInputStream(file1))); + nbttagcompound1 = nbttagcompound.getCompound("Data"); + return new WorldData(nbttagcompound1); + } catch (Exception exception) { + exception.printStackTrace(); + } + } + + file1 = new File(this.baseDir, "level.dat_old"); + if (file1.exists()) { + try { + nbttagcompound = NBTCompressedStreamTools.a((InputStream) (new FileInputStream(file1))); + nbttagcompound1 = nbttagcompound.getCompound("Data"); + return new WorldData(nbttagcompound1); + } catch (Exception exception1) { + exception1.printStackTrace(); + } + } + + return null; + } + + public void saveWorldData(WorldData worlddata, List list) { + NBTTagCompound nbttagcompound = worlddata.a(list); + NBTTagCompound nbttagcompound1 = new NBTTagCompound(); + + nbttagcompound1.set("Data", nbttagcompound); + + try { + File file1 = new File(this.baseDir, "level.dat_new"); + File file2 = new File(this.baseDir, "level.dat_old"); + File file3 = new File(this.baseDir, "level.dat"); + + NBTCompressedStreamTools.a(nbttagcompound1, (OutputStream) (new FileOutputStream(file1))); + if (file2.exists()) { + file2.delete(); + } + + file3.renameTo(file2); + if (file3.exists()) { + file3.delete(); + } + + file1.renameTo(file3); + if (file1.exists()) { + file1.delete(); + } + } catch (Exception exception) { + exception.printStackTrace(); + } + } + + public void saveWorldData(WorldData worlddata) { + NBTTagCompound nbttagcompound = worlddata.a(); + NBTTagCompound nbttagcompound1 = new NBTTagCompound(); + + nbttagcompound1.set("Data", nbttagcompound); + + try { + File file1 = new File(this.baseDir, "level.dat_new"); + File file2 = new File(this.baseDir, "level.dat_old"); + File file3 = new File(this.baseDir, "level.dat"); + + NBTCompressedStreamTools.a(nbttagcompound1, (OutputStream) (new FileOutputStream(file1))); + if (file2.exists()) { + file2.delete(); + } + + file3.renameTo(file2); + if (file3.exists()) { + file3.delete(); + } + + file1.renameTo(file3); + if (file1.exists()) { + file1.delete(); + } + } catch (Exception exception) { + exception.printStackTrace(); + } + } + + public void a(EntityHuman entityhuman) { + try { + NBTTagCompound nbttagcompound = new NBTTagCompound(); + + entityhuman.d(nbttagcompound); + File file1 = new File(this.playerDir, "_tmp_.dat"); + File file2 = new File(this.playerDir, entityhuman.name + ".dat"); + + NBTCompressedStreamTools.a(nbttagcompound, (OutputStream) (new FileOutputStream(file1))); + if (file2.exists()) { + file2.delete(); + } + + file1.renameTo(file2); + } catch (Exception exception) { + log.warning("Failed to save player data for " + entityhuman.name); + } + } + + public void b(EntityHuman entityhuman) { + NBTTagCompound nbttagcompound = this.getPlayerData(entityhuman.name); + + if (nbttagcompound != null) { + entityhuman.e(nbttagcompound); + } + } + + public NBTTagCompound getPlayerData(String s) { + try { + File file1 = new File(this.playerDir, s + ".dat"); + + if (file1.exists()) { + return NBTCompressedStreamTools.a((InputStream) (new FileInputStream(file1))); + } + } catch (Exception exception) { + log.warning("Failed to load player data for " + s); + } + + return null; + } + + public PlayerFileData getPlayerFileData() { + return this; + } + + public void e() {} + + public File getDataFile(String s) { + return new File(this.dataDir, s + ".dat"); + } + + // CraftBukkit start + public UUID getUUID() { + if (uuid != null) return uuid; + try { + File file1 = new File(this.baseDir, "uid.dat"); + if (!file1.exists()) { + DataOutputStream dos = new DataOutputStream(new FileOutputStream(file1)); + uuid = UUID.randomUUID(); + dos.writeLong(uuid.getMostSignificantBits()); + dos.writeLong(uuid.getLeastSignificantBits()); + dos.close(); + } + else { + DataInputStream dis = new DataInputStream(new FileInputStream(file1)); + uuid = new UUID(dis.readLong(), dis.readLong()); + dis.close(); + } + return uuid; + } + catch (IOException ex) { + return null; + } + } + // CraftBukkit end +} |