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SPIGOT-5680: isChunkGenerated creates empty region files

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By: md_5 <git@md-5.net>
This commit is contained in:
CraftBukkit/Spigot 2020-04-22 12:00:50 +10:00
parent 7eca640bdd
commit 62583ba081
1 changed files with 8 additions and 16 deletions
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24
paper-server/nms-patches/RegionFileCache.patch
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@ -17,16 +17,21 @@
RegionFile regionfile1 = new RegionFile(file, this.b); RegionFile regionfile1 = new RegionFile(file, this.b);
this.cache.putAndMoveToFirst(i, regionfile1); this.cache.putAndMoveToFirst(i, regionfile1);
@@ -43,7 +44,7 @@ @@ -43,7 +44,12 @@
@Nullable @Nullable
public NBTTagCompound read(ChunkCoordIntPair chunkcoordintpair) throws IOException { public NBTTagCompound read(ChunkCoordIntPair chunkcoordintpair) throws IOException {
- RegionFile regionfile = this.getFile(chunkcoordintpair); - RegionFile regionfile = this.getFile(chunkcoordintpair);
+ RegionFile regionfile = this.getFile(chunkcoordintpair, false); // CraftBukkit + // CraftBukkit start - SPIGOT-5680: There's no good reason to preemptively create files on read, save that for writing
+ RegionFile regionfile = this.getFile(chunkcoordintpair, true);
+ if (regionfile == null) {
+ return null;
+ }
+ // CraftBukkit end
DataInputStream datainputstream = regionfile.a(chunkcoordintpair); DataInputStream datainputstream = regionfile.a(chunkcoordintpair);
Throwable throwable = null; Throwable throwable = null;
@@ -78,7 +79,7 @@ @@ -78,7 +84,7 @@
} }
protected void write(ChunkCoordIntPair chunkcoordintpair, NBTTagCompound nbttagcompound) throws IOException { protected void write(ChunkCoordIntPair chunkcoordintpair, NBTTagCompound nbttagcompound) throws IOException {
@ -35,16 +40,3 @@
DataOutputStream dataoutputstream = regionfile.c(chunkcoordintpair); DataOutputStream dataoutputstream = regionfile.c(chunkcoordintpair);
Throwable throwable = null; Throwable throwable = null;
@@ -114,4 +115,12 @@
}
}
+
+ // CraftBukkit start
+ public boolean chunkExists(ChunkCoordIntPair pos) throws IOException {
+ RegionFile regionfile = getFile(pos, true);
+
+ return regionfile != null ? regionfile.chunkExists(pos) : false;
+ }
+ // CraftBukkit end
}