Mineplex2018-withcommit/Patches/CraftBukkit-Patches/0004-Chunk-changes.patch

236 lines
6.9 KiB
Diff

From 72e734acdc1912563f5d8e4a906579e3ab65064b Mon Sep 17 00:00:00 2001
From: libraryaddict <libraryaddict115@yahoo.co.nz>
Date: Fri, 23 Oct 2015 21:21:32 +1300
Subject: [PATCH] Chunk changes
diff --git a/src/main/java/com/mineplex/spigot/ChunkAddEntityEvent.java b/src/main/java/com/mineplex/spigot/ChunkAddEntityEvent.java
new file mode 100644
index 0000000..3f16935
--- /dev/null
+++ b/src/main/java/com/mineplex/spigot/ChunkAddEntityEvent.java
@@ -0,0 +1,31 @@
+package com.mineplex.spigot;
+
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public class ChunkAddEntityEvent extends Event
+{
+ private static final HandlerList handlers = new HandlerList();
+ private Entity _entity;
+
+ public ChunkAddEntityEvent(Entity _entity)
+ {
+ this._entity = _entity;
+ }
+
+ public Entity getEntity()
+ {
+ return _entity;
+ }
+
+ public HandlerList getHandlers()
+ {
+ return handlers;
+ }
+
+ public static HandlerList getHandlerList()
+ {
+ return handlers;
+ }
+}
diff --git a/src/main/java/com/mineplex/spigot/ChunkPreLoadEvent.java b/src/main/java/com/mineplex/spigot/ChunkPreLoadEvent.java
new file mode 100644
index 0000000..564efe6
--- /dev/null
+++ b/src/main/java/com/mineplex/spigot/ChunkPreLoadEvent.java
@@ -0,0 +1,60 @@
+package com.mineplex.spigot;
+
+import org.bukkit.World;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public class ChunkPreLoadEvent extends Event implements Cancellable
+{
+ private static final HandlerList handlers = new HandlerList();
+ private boolean _cancelled;
+ private World _world;
+ private int _x;
+ private int _z;
+
+ public ChunkPreLoadEvent(World world, int x, int z)
+ {
+ _world = world;
+ _x = x;
+ _z = z;
+ }
+
+ public World getWorld()
+ {
+ return _world;
+ }
+
+ public int getX()
+ {
+ return _x;
+ }
+
+ public int getZ()
+ {
+ return _z;
+ }
+
+ @Override
+ public boolean isCancelled()
+ {
+ return _cancelled;
+ }
+
+ @Override
+ public void setCancelled(boolean cancel)
+ {
+ _cancelled = cancel;
+ }
+
+ @Override
+ public HandlerList getHandlers()
+ {
+ return handlers;
+ }
+
+ public static HandlerList getHandlerList()
+ {
+ return handlers;
+ }
+}
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index 022ba31..464d0c2 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -11,6 +11,8 @@ import java.util.Map;
import java.util.Random;
import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentLinkedQueue;
+
+import com.mineplex.spigot.ChunkAddEntityEvent;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
@@ -660,6 +662,9 @@ public class Chunk {
entity.die();
}
+ ChunkAddEntityEvent event = new ChunkAddEntityEvent(entity.bukkitEntity);
+ Bukkit.getServer().getPluginManager().callEvent(event);
+
int k = MathHelper.floor(entity.locY / 16.0D);
if (k < 0) {
@@ -1317,6 +1322,10 @@ public class Chunk {
return this.done;
}
+ public void setDone(boolean done) {
+ this.done = done;
+ }
+
public void d(boolean flag) {
this.done = flag;
}
diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
index 975d666..a55bd6c 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
@@ -8,6 +8,8 @@ import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
+
+import com.mineplex.spigot.ChunkPreLoadEvent;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
@@ -88,6 +90,13 @@ public class ChunkProviderServer implements IChunkProvider {
}
+ private boolean callChunkPreLoad(int i, int j)
+ {
+ ChunkPreLoadEvent event = new ChunkPreLoadEvent(world.getWorld(), i, j);
+ world.getServer().getPluginManager().callEvent(event);
+ return event.isCancelled();
+ }
+
// CraftBukkit start - Add async variant, provide compatibility
public Chunk getChunkIfLoaded(int x, int z) {
return chunks.get(LongHash.toLong(x, z));
@@ -109,10 +118,30 @@ public class ChunkProviderServer implements IChunkProvider {
// We can only use the queue for already generated chunks
if (chunk == null && loader != null && loader.chunkExists(world, i, j)) {
if (runnable != null) {
- ChunkIOExecutor.queueChunkLoad(world, loader, this, i, j, runnable);
+ if (callChunkPreLoad(i, j))
+ {
+ runnable.run();
+ chunk = new EmptyChunk(world, i, j);
+ chunk.setDone(true);
+ chunks.put(LongHash.toLong(i, j), chunk);
+ }
+ else
+ {
+ ChunkIOExecutor.queueChunkLoad(world, loader, this, i, j, runnable);
+ }
+
return null;
} else {
- chunk = ChunkIOExecutor.syncChunkLoad(world, loader, this, i, j);
+ if (callChunkPreLoad(i, j))
+ {
+ chunk = new EmptyChunk(world, i, j);
+ chunk.setDone(true);
+ chunks.put(LongHash.toLong(i, j), chunk);
+ }
+ else
+ {
+ chunk = ChunkIOExecutor.syncChunkLoad(world, loader, this, i, j);
+ }
}
} else if (chunk == null) {
chunk = originalGetChunkAt(i, j);
@@ -131,6 +160,20 @@ public class ChunkProviderServer implements IChunkProvider {
boolean newChunk = false;
// CraftBukkit end
+ Server server = world.getServer();
+
+ if (chunk == null && server != null)
+ {
+ if (callChunkPreLoad(i, j))
+ {
+ chunk = new EmptyChunk(world, i, j);
+ chunk.setDone(true);
+ chunks.put(LongHash.toLong(i, j), chunk);
+
+ return chunk;
+ }
+ }
+
if (chunk == null) {
world.timings.syncChunkLoadTimer.startTiming(); // Spigot
chunk = this.loadChunk(i, j);
@@ -158,7 +201,6 @@ public class ChunkProviderServer implements IChunkProvider {
chunk.addEntities();
// CraftBukkit start
- Server server = world.getServer();
if (server != null) {
/*
* If it's a new world, the first few chunks are generated inside
--
2.7.4