mirror of
https://github.com/PaperMC/Paper.git
synced 2024-09-12 15:08:27 +02:00
70 lines
2.3 KiB
Diff
70 lines
2.3 KiB
Diff
--- a/net/minecraft/server/RegionFileCache.java
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+++ b/net/minecraft/server/RegionFileCache.java
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@@ -36,6 +36,29 @@
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}
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}
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+ // CraftBukkit start
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+ public static synchronized RegionFile b(File file, int i, int j) {
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+ File file1 = new File(file, "region");
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+ File file2 = new File(file1, "r." + (i >> 5) + "." + (j >> 5) + ".mca");
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+ RegionFile regionfile = (RegionFile) RegionFileCache.cache.get(file2);
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+
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+ if (regionfile != null) {
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+ return regionfile;
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+ } else if (file1.exists() && file2.exists()) {
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+ if (RegionFileCache.cache.size() >= 256) {
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+ a();
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+ }
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+
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+ RegionFile regionfile1 = new RegionFile(file2);
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+
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+ RegionFileCache.cache.put(file2, regionfile1);
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+ return regionfile1;
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+ } else {
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+ return null;
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+ }
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+ }
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+ // CraftBukkit end
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+
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public static synchronized void a() {
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Iterator iterator = RegionFileCache.cache.values().iterator();
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@@ -55,16 +78,32 @@
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}
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@Nullable
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- public static DataInputStream read(File file, int i, int j) {
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+ // CraftBukkit start - call sites hoisted for synchronization
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+ public static synchronized NBTTagCompound read(File file, int i, int j) throws IOException {
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RegionFile regionfile = a(file, i, j);
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- return regionfile.a(i & 31, j & 31);
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+ DataInputStream datainputstream = regionfile.a(i & 31, j & 31);
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+
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+ if (datainputstream == null) {
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+ return null;
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+ }
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+
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+ return NBTCompressedStreamTools.a(datainputstream);
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}
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@Nullable
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- public static DataOutputStream write(File file, int i, int j) {
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+ public static synchronized void write(File file, int i, int j, NBTTagCompound nbttagcompound) throws IOException {
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RegionFile regionfile = a(file, i, j);
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- return regionfile.c(i & 31, j & 31);
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+ DataOutputStream dataoutputstream = regionfile.c(i & 31, j & 31);
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+ NBTCompressedStreamTools.a(nbttagcompound, (java.io.DataOutput) dataoutputstream);
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+ dataoutputstream.close();
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+ }
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+
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+ public static synchronized boolean chunkExists(File file, int i, int j) {
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+ RegionFile regionfile = b(file, i, j);
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+
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+ return regionfile != null ? regionfile.d(i & 31, j & 31) : false;
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}
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+ // CraftBukkit end
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}
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