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Use concurent list of chunks in chunkproviderserver (fix #34)

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This commit is contained in:
Prototik 2015-06-08 22:59:49 +07:00
parent 1fb3945e86
commit 75eb280f0e
2 changed files with 89 additions and 51 deletions
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104
patches/net/minecraft/world/gen/ChunkProviderServer.java.patch
View File

@ -1,17 +1,50 @@
--- ../src-base/minecraft/net/minecraft/world/gen/ChunkProviderServer.java
+++ ../src-work/minecraft/net/minecraft/world/gen/ChunkProviderServer.java
@@ -32,23 +32,42 @@
@@ -1,7 +1,13 @@
package net.minecraft.world.gen;
import com.google.common.collect.Lists;
+
import cpw.mods.fml.common.registry.GameRegistry;
+import gnu.trove.impl.sync.TSynchronizedLongObjectMap;
+import gnu.trove.map.TLongObjectMap;
+import gnu.trove.map.hash.TLongObjectHashMap;
+import gnu.trove.procedure.TObjectProcedure;
+
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
@@ -9,6 +15,7 @@
import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
+
import net.minecraft.crash.CrashReport;
import net.minecraft.crash.CrashReportCategory;
import net.minecraft.entity.EnumCreatureType;
@@ -33,22 +40,52 @@
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
+
+
+
+
+// CraftBukkit start
+import java.util.Random;
+
+import net.minecraft.block.BlockSand;
+
+import org.bukkit.Server;
+import org.bukkit.craftbukkit.util.LongHash;
+import org.bukkit.craftbukkit.util.LongHashSet;
+import org.bukkit.craftbukkit.util.LongObjectHashMap;
+import org.bukkit.event.world.ChunkUnloadEvent;
+
+
+
+
+
+// CraftBukkit end
+// Cauldron start
+import cpw.mods.fml.common.FMLCommonHandler;
@ -19,7 +52,7 @@
+import net.minecraftforge.cauldron.configuration.CauldronConfig;
+import net.minecraftforge.cauldron.CauldronHooks;
+// Cauldron end
+
public class ChunkProviderServer implements IChunkProvider
{
private static final Logger logger = LogManager.getLogger();
@ -34,13 +67,12 @@
- public List loadedChunks = new ArrayList();
+ public boolean loadChunkOnProvideRequest = MinecraftServer.getServer().cauldronConfig.loadChunkOnRequest.getValue(); // Cauldron - if true, allows mods to force load chunks. to disable, set load-chunk-on-request in cauldron.yml to false
+ public int initialTick; // Cauldron counter to keep track of when this loader was created
+ public LongObjectHashMap<Chunk> loadedChunkHashMap = new LongObjectHashMap<Chunk>();
+ public TLongObjectMap<Chunk> loadedChunkHashMap = new TSynchronizedLongObjectMap<Chunk>(new TLongObjectHashMap<Chunk>());
+ public List loadedChunks = new ArrayList(); // Cauldron - vanilla compatibility
public WorldServer worldObj;
private Set<Long> loadingChunks = com.google.common.collect.Sets.newHashSet();
+ public LongHashMap loadedChunkHashMap_vanilla = new LongHashMap(); // Cauldron - vanilla/mystcraft compatibility
private static final String __OBFID = "CL_00001436";
+ private boolean mUnloading;
public ChunkProviderServer(WorldServer p_i1520_1_, IChunkLoader p_i1520_2_, IChunkProvider p_i1520_3_)
{
@ -48,7 +80,7 @@
this.defaultEmptyChunk = new EmptyChunk(p_i1520_1_, 0, 0);
this.worldObj = p_i1520_1_;
this.currentChunkLoader = p_i1520_2_;
@@ -57,10 +76,10 @@
@@ -57,10 +94,10 @@
public boolean chunkExists(int p_73149_1_, int p_73149_2_)
{
@ -61,7 +93,7 @@
{
return this.loadedChunks;
}
@@ -74,26 +93,47 @@
@@ -74,26 +111,45 @@
int l = p_73241_2_ * 16 + 8 - chunkcoordinates.posZ;
short short1 = 128;
@ -100,33 +132,36 @@
public void unloadAllChunks()
{
- Iterator iterator = this.loadedChunks.iterator();
+ mUnloading = true;
+ Iterator iterator = this.loadedChunkHashMap.values().iterator(); // CraftBukkit
while (iterator.hasNext())
{
Chunk chunk = (Chunk)iterator.next();
this.unloadChunksIfNotNearSpawn(chunk.xPosition, chunk.zPosition);
}
+ mUnloading = false;
-
- while (iterator.hasNext())
- {
- Chunk chunk = (Chunk)iterator.next();
- this.unloadChunksIfNotNearSpawn(chunk.xPosition, chunk.zPosition);
- }
+ this.loadedChunkHashMap.forEachValue(new TObjectProcedure<Chunk>() {
+ @Override
+ public boolean execute(Chunk chunk) {
+ unloadChunksIfNotNearSpawn(chunk.xPosition, chunk.zPosition);
+ return true;
+ }
+ });
}
public Chunk loadChunk(int p_73158_1_, int p_73158_2_)
@@ -103,9 +143,10 @@
@@ -103,9 +159,9 @@
public Chunk loadChunk(int par1, int par2, Runnable runnable)
{
- long k = ChunkCoordIntPair.chunkXZ2Int(par1, par2);
- this.chunksToUnload.remove(Long.valueOf(k));
- Chunk chunk = (Chunk)this.loadedChunkHashMap.getValueByKey(k);
+ if (mUnloading) return null;
+ this.chunksToUnload.remove(par1, par2);
+ Chunk chunk = (Chunk) this.loadedChunkHashMap.get(LongHash.toLong(par1, par2));
+ boolean newChunk = false;
AnvilChunkLoader loader = null;
if (this.currentChunkLoader instanceof AnvilChunkLoader)
@@ -113,6 +154,8 @@
@@ -113,6 +169,8 @@
loader = (AnvilChunkLoader) this.currentChunkLoader;
}
@ -135,14 +170,13 @@
// We can only use the queue for already generated chunks
if (chunk == null && loader != null && loader.chunkExists(this.worldObj, par1, par2))
{
@@ -142,18 +185,20 @@
@@ -142,18 +200,19 @@
public Chunk originalLoadChunk(int p_73158_1_, int p_73158_2_)
{
- long k = ChunkCoordIntPair.chunkXZ2Int(p_73158_1_, p_73158_2_);
- this.chunksToUnload.remove(Long.valueOf(k));
- Chunk chunk = (Chunk)this.loadedChunkHashMap.getValueByKey(k);
+ if (mUnloading) return null;
+ this.chunksToUnload.remove(p_73158_1_, p_73158_2_);
+ Chunk chunk = (Chunk) this.loadedChunkHashMap.get(LongHash.toLong(p_73158_1_, p_73158_2_));
+ boolean newChunk = false; // CraftBukkit
@ -161,7 +195,7 @@
if (chunk == null)
{
chunk = this.safeLoadChunk(p_73158_1_, p_73158_2_);
@@ -176,18 +221,40 @@
@@ -176,18 +235,40 @@
CrashReport crashreport = CrashReport.makeCrashReport(throwable, "Exception generating new chunk");
CrashReportCategory crashreportcategory = crashreport.makeCategory("Chunk to be generated");
crashreportcategory.addCrashSection("Location", String.format("%d,%d", new Object[] {Integer.valueOf(p_73158_1_), Integer.valueOf(p_73158_2_)}));
@ -207,13 +241,12 @@
}
return chunk;
@@ -195,13 +262,32 @@
@@ -195,11 +276,29 @@
public Chunk provideChunk(int p_73154_1_, int p_73154_2_)
{
- Chunk chunk = (Chunk)this.loadedChunkHashMap.getValueByKey(ChunkCoordIntPair.chunkXZ2Int(p_73154_1_, p_73154_2_));
- return chunk == null ? (!this.worldObj.findingSpawnPoint && !this.loadChunkOnProvideRequest ? this.defaultEmptyChunk : this.loadChunk(p_73154_1_, p_73154_2_)) : chunk;
+ if (mUnloading) return null;
+ // CraftBukkit start
+ Chunk chunk = (Chunk) this.loadedChunkHashMap.get(LongHash.toLong(p_73154_1_, p_73154_2_));
+ chunk = chunk == null ? (shouldLoadChunk() ? this.loadChunk(p_73154_1_, p_73154_2_) : this.defaultEmptyChunk) : chunk; // Cauldron handle forge server tick events and load the chunk within 5 seconds of the world being loaded (for chunk loaders)
@ -239,12 +272,9 @@
- private Chunk safeLoadChunk(int p_73239_1_, int p_73239_2_)
+ public Chunk safeLoadChunk(int p_73239_1_, int p_73239_2_) // CraftBukkit - private -> public
{
- if (this.currentChunkLoader == null)
+ if (mUnloading || this.currentChunkLoader == null)
if (this.currentChunkLoader == null)
{
return null;
}
@@ -209,6 +295,7 @@
@@ -209,6 +308,7 @@
{
try
{
@ -252,7 +282,7 @@
Chunk chunk = this.currentChunkLoader.loadChunk(this.worldObj, p_73239_1_, p_73239_2_);
if (chunk != null)
@@ -217,8 +304,11 @@
@@ -217,8 +317,11 @@
if (this.currentChunkProvider != null)
{
@ -264,7 +294,7 @@
}
return chunk;
@@ -231,7 +321,7 @@
@@ -231,7 +334,7 @@
}
}
@ -273,7 +303,7 @@
{
if (this.currentChunkLoader != null)
{
@@ -246,7 +336,7 @@
@@ -246,7 +349,7 @@
}
}
@ -282,7 +312,7 @@
{
if (this.currentChunkLoader != null)
{
@@ -254,15 +344,18 @@
@@ -254,15 +357,18 @@
{
p_73242_1_.lastSaveTime = this.worldObj.getTotalWorldTime();
this.currentChunkLoader.saveChunk(this.worldObj, p_73242_1_);
@ -302,7 +332,7 @@
}
}
@@ -277,6 +370,35 @@
@@ -277,6 +383,35 @@
if (this.currentChunkProvider != null)
{
this.currentChunkProvider.populate(p_73153_1_, p_73153_2_, p_73153_3_);
@ -338,7 +368,7 @@
GameRegistry.generateWorld(p_73153_2_, p_73153_3_, worldObj, currentChunkProvider, p_73153_1_);
chunk.setChunkModified();
}
@@ -286,11 +408,13 @@
@@ -286,11 +421,13 @@
public boolean saveChunks(boolean p_73151_1_, IProgressUpdate p_73151_2_)
{
int i = 0;
@ -355,7 +385,7 @@
if (p_73151_1_)
{
@@ -325,36 +449,61 @@
@@ -325,36 +462,61 @@
{
if (!this.worldObj.levelSaving)
{
@ -437,7 +467,7 @@
if (this.currentChunkLoader != null)
{
this.currentChunkLoader.chunkTick();
@@ -371,7 +520,7 @@
@@ -371,7 +533,7 @@
public String makeString()
{
@ -446,7 +476,7 @@
}
public List getPossibleCreatures(EnumCreatureType p_73155_1_, int p_73155_2_, int p_73155_3_, int p_73155_4_)
@@ -386,8 +535,31 @@
@@ -386,8 +548,31 @@
public int getLoadedChunkCount()
{

36
src/main/java/org/bukkit/craftbukkit/CraftWorld.java
View File

@ -1,5 +1,7 @@
package org.bukkit.craftbukkit;
import gnu.trove.procedure.TObjectProcedure;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
@ -11,6 +13,7 @@ import java.util.UUID;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.IEntityLivingData;
import net.minecraft.world.ChunkCoordIntPair;
import net.minecraftforge.common.util.BlockSnapshot;
import org.apache.commons.lang.Validate;
@ -135,7 +138,7 @@ public class CraftWorld implements World {
}
public Chunk[] getLoadedChunks() {
Object[] chunks = world.theChunkProviderServer.loadedChunkHashMap.values().toArray();
Object[] chunks = world.theChunkProviderServer.loadedChunkHashMap.values();
org.bukkit.Chunk[] craftChunks = new CraftChunk[chunks.length];
for (int i = 0; i < chunks.length; i++) {
@ -275,6 +278,7 @@ public class CraftWorld implements World {
if (chunk != null) {
world.theChunkProviderServer.loadedChunkHashMap.put(LongHash.toLong(x, z), chunk);
world.theChunkProviderServer.loadedChunks.add(chunk); // Cauldron - vanilla compatibility
world.theChunkProviderServer.loadedChunkHashMap_vanilla.add(ChunkCoordIntPair.chunkXZ2Int(x, z), chunk);
chunk.onChunkLoad();
@ -1390,21 +1394,25 @@ public class CraftWorld implements World {
return;
}
net.minecraft.world.gen.ChunkProviderServer cps = world.theChunkProviderServer;
for (net.minecraft.world.chunk.Chunk chunk : cps.loadedChunkHashMap.values()) {
// If in use, skip it
if (isChunkInUse(chunk.xPosition, chunk.zPosition)) {
continue;
}
final net.minecraft.world.gen.ChunkProviderServer cps = world.theChunkProviderServer;
cps.loadedChunkHashMap.forEachValue(new TObjectProcedure<net.minecraft.world.chunk.Chunk>() {
@Override
public boolean execute(net.minecraft.world.chunk.Chunk chunk) {
// If in use, skip it
if (isChunkInUse(chunk.xPosition, chunk.zPosition)) {
return true;
}
// Already unloading?
if (cps.chunksToUnload.contains(chunk.xPosition, chunk.zPosition)) {
continue;
}
// Already unloading?
if (cps.chunksToUnload.contains(chunk.xPosition, chunk.zPosition)) {
return true;
}
// Add unload request
cps.unloadChunksIfNotNearSpawn(chunk.xPosition, chunk.zPosition);
}
// Add unload request
cps.unloadChunksIfNotNearSpawn(chunk.xPosition, chunk.zPosition);
return true;
}
});
}
// Spigot start