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--- ../work/decompile-8eb82bde//net/minecraft/server/ChunkRegionLoader.java 2014-11-29 20:00:36.009119253 +0000
+++ src/main/java/net/minecraft/server/ChunkRegionLoader.java 2014-11-29 20:00:18.677119638 +0000
@@ -23,8 +23,40 @@
public ChunkRegionLoader(File file) {
this.e = file;
}
+
+ // CraftBukkit start
+ public boolean chunkExists(World world, int i, int j) {
+ ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(i, j);
+
+ synchronized (this.d) {
+ if (this.c.contains(chunkcoordintpair)) {
+ for (int k = 0; k < this.b.size(); ++k) {
+ if (((PendingChunkToSave) this.b.get(k)).a.equals(chunkcoordintpair)) {
+ return true;
+ }
+ }
+ }
+ }
+ return RegionFileCache.a(this.e, i, j).chunkExists(i & 31, j & 31);
+ }
+ // CraftBukkit end
+
+ // CraftBukkit start - Add async variant, provide compatibility
public Chunk a(World world, int i, int j) {
+ Object[] data = loadChunk(world, i, j);
+ if (data != null) {
+ Chunk chunk = (Chunk) data[0];
+ NBTTagCompound nbttagcompound = (NBTTagCompound) data[1];
+ loadEntities(chunk, nbttagcompound.getCompound("Level"), world);
+ return chunk;
+ }
+
+ return null;
+ }
+
+ public Object[] loadChunk(World world, int i, int j) {
+ // CraftBukkit end
NBTTagCompound nbttagcompound = null;
ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(i, j);
Object object = this.d;
@@ -53,7 +85,7 @@
return this.a(world, i, j, nbttagcompound);
}
- protected Chunk a(World world, int i, int j, NBTTagCompound nbttagcompound) {
+ protected Object[] a(World world, int i, int j, NBTTagCompound nbttagcompound) { // CraftBukkit - return Chunk -> Object[]
if (!nbttagcompound.hasKeyOfType("Level", 10)) {
ChunkRegionLoader.a.error("Chunk file at " + i + "," + j + " is missing level data, skipping");
return null;
@@ -64,18 +96,42 @@
Chunk chunk = this.a(world, nbttagcompound.getCompound("Level"));
if (!chunk.a(i, j)) {
- ChunkRegionLoader.a.error("Chunk file at " + i + "," + j + " is in the wrong location; relocating. (Expected " + i + ", " + j + ", got " + chunk.locX + ", " + chunk.locZ + ")");
- nbttagcompound.setInt("xPos", i);
- nbttagcompound.setInt("zPos", j);
+ a.error("Chunk file at " + i + "," + j + " is in the wrong location; relocating. (Expected " + i + ", " + j + ", got " + chunk.locX + ", " + chunk.locZ + ")");
+ nbttagcompound.getCompound("Level").setInt("xPos", i);
+ nbttagcompound.getCompound("Level").setInt("zPos", j);
+
+ // CraftBukkit start - Have to move tile entities since we don't load them at this stage
+ NBTTagList tileEntities = nbttagcompound.getCompound("Level").getList("TileEntities", 10);
+ if (tileEntities != null) {
+ for (int te = 0; te < tileEntities.size(); te++) {
+ NBTTagCompound tileEntity = (NBTTagCompound) tileEntities.get(te);
+ int x = tileEntity.getInt("x") - chunk.locX * 16;
+ int z = tileEntity.getInt("z") - chunk.locZ * 16;
+ tileEntity.setInt("x", i * 16 + x);
+ tileEntity.setInt("z", j * 16 + z);
+ }
+ }
+ // CraftBukkit end
chunk = this.a(world, nbttagcompound.getCompound("Level"));
}
- return chunk;
+ // CraftBukkit start
+ Object[] data = new Object[2];
+ data[0] = chunk;
+ data[1] = nbttagcompound;
+ return data;
+ // CraftBukkit end
}
}
public void a(World world, Chunk chunk) {
- world.checkSession();
+ // CraftBukkit start - "handle" exception
+ try {
+ world.checkSession();
+ } catch (ExceptionWorldConflict ex) {
+ ex.printStackTrace();
+ }
+ // CraftBukkit end
try {
NBTTagCompound nbttagcompound = new NBTTagCompound();
@@ -133,7 +189,7 @@
return true;
}
- public void a(PendingChunkToSave pendingchunktosave) {
+ public void a(PendingChunkToSave pendingchunktosave) throws java.io.IOException { // CraftBukkit - added throws
DataOutputStream dataoutputstream = RegionFileCache.d(this.e, pendingchunktosave.a.x, pendingchunktosave.a.z);
NBTCompressedStreamTools.a(pendingchunktosave.b, (DataOutput) dataoutputstream);
@@ -302,8 +358,32 @@
int j1 = l >> 8 & 15;
int k1 = l >> 4 & 15;
int l1 = nibblearray1 != null ? nibblearray1.a(i1, j1, k1) : 0;
-
- achar[l] = (char) (l1 << 12 | (abyte[l] & 255) << 4 | nibblearray.a(i1, j1, k1));
+
+ // CraftBukkit start - fix broken blocks
+ // achar[l] = (char) (l1 << 12 | (abyte[l] & 255) << 4 | nibblearray.a(i1, j1, k1));
+
+ int ex = l1;
+ int id = (abyte[l] & 255);
+ int data = nibblearray.a(i1, j1, k1);
+ int packed = ex << 12 | id << 4 | data;
+ if (Block.d.a(packed) == null) {
+ Block block = Block.getById(ex << 8 | id);
+ if (block != null) {
+ try {
+ data = block.toLegacyData(block.fromLegacyData(data));
+ } catch (Exception ignored) {
+ for (data = 0; data <= 15; data++) {
+ packed = ex << 12 | id << 4 | data;
+ if (Block.d.a(packed) != null) {
+ break;
+ }
+ }
+ }
+ packed = ex << 12 | id << 4 | data;
+ }
+ }
+ achar[l] = (char) packed;
+ // CraftBukkit end
}
chunksection.a(achar);
@@ -320,7 +400,13 @@
if (nbttagcompound.hasKeyOfType("Biomes", 7)) {
chunk.a(nbttagcompound.getByteArray("Biomes"));
}
+
+ // CraftBukkit start - End this method here and split off entity loading to another method
+ return chunk;
+ }
+ public void loadEntities(Chunk chunk, NBTTagCompound nbttagcompound, World world) {
+ // CraftBukkit end
NBTTagList nbttaglist1 = nbttagcompound.getList("Entities", 10);
if (nbttaglist1 != null) {
@@ -379,6 +465,6 @@
}
}
- return chunk;
+ // return chunk; // CraftBukkit
}
}
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