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ChunkMap caching

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Iceee 2015-07-15 02:42:49 -07:00 committed by Byteflux
parent 536af803c4
commit 7562f087f8
1 changed files with 76 additions and 0 deletions
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Spigot-Server-Patches/0065-ChunkMap-caching.patch Normal file
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@ -0,0 +1,76 @@
From 4d0cd6ef93096ca05ab8cb768574839fc2223abc Mon Sep 17 00:00:00 2001
From: Iceee <andrew@opticgaming.tv>
Date: Wed, 15 Jul 2015 02:41:12 -0700
Subject: [PATCH] ChunkMap caching
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index ab4de94..d528e91 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -50,6 +50,29 @@ public class Chunk {
public long lightUpdateTime;
// PaperSpigot end
+ // PaperSpigot start - ChunkMap caching
+ private final Object chunkMapLock = new Object();
+ private PacketPlayOutMapChunk.ChunkMap chunkMap;
+ private boolean chunkMapDirty = true;
+
+ public void setDirty() {
+ synchronized (chunkMapLock) {
+ chunkMapDirty = true;
+ }
+ }
+
+ public PacketPlayOutMapChunk.ChunkMap getChunkMap() {
+ synchronized (chunkMapLock) {
+ if (chunkMapDirty || chunkMap == null) {
+ chunkMapDirty = false;
+ chunkMap = PacketPlayOutMapChunk.a(this, true, !world.worldProvider.o(), '\uffff');
+ }
+
+ return chunkMap;
+ }
+ }
+ // PaperSpigot end
+
// CraftBukkit start - Neighbor loaded cache for chunk lighting and entity ticking
private int neighbors = 0x1 << 12;
@@ -507,6 +530,7 @@ public class Chunk {
}
public IBlockData a(BlockPosition blockposition, IBlockData iblockdata) {
+ setDirty(); // PaperSpigot
int i = blockposition.getX() & 15;
int j = blockposition.getY();
int k = blockposition.getZ() & 15;
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java b/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
index 58c0275..91ceb81 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
+++ b/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
@@ -18,7 +18,7 @@ public class PacketPlayOutMapChunk implements Packet<PacketListenerPlayOut> {
this.a = chunk.locX;
this.b = chunk.locZ;
this.d = flag;
- this.c = a(chunk, flag, !chunk.getWorld().worldProvider.o(), i);
+ this.c = chunk.getChunkMap(); // PaperSpigot
chunk.world.spigotConfig.antiXrayInstance.obfuscateSync(chunk.locX, chunk.locZ, c.b, c.a, chunk.world);
}
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 99473d1..5bb6ac1 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -2505,6 +2505,7 @@ public abstract class World implements IBlockAccess {
}
}
+ chunk.setDirty(); // PaperSpigot
// PaperSpigot start - Asynchronous light updates
if (chunk.world.paperSpigotConfig.useAsyncLighting) {
chunk.pendingLightUpdates.decrementAndGet();
--
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