mirror of https://github.com/PaperMC/Paper.git
71 lines
4.9 KiB
Diff
71 lines
4.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 28 Mar 2016 19:55:45 -0400
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Subject: [PATCH] Only process BlockPhysicsEvent if a plugin has a listener
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Saves on some object allocation and processing when no plugin listens to this
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index b5f305c7d0972438a686d9b3a022156e39b130a2..d5b5eb914278fbd85921c039a8da3492dcbd6168 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -1520,6 +1520,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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while (iterator.hasNext()) {
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ServerLevel worldserver = (ServerLevel) iterator.next();
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+ worldserver.hasPhysicsEvent = org.bukkit.event.block.BlockPhysicsEvent.getHandlerList().getRegisteredListeners().length > 0; // Paper - BlockPhysicsEvent
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this.profiler.push(() -> {
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String s = String.valueOf(worldserver);
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diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
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index 6ccc339b8a82c25ba382f1a5609b50cf68f03021..a1e187d2eef9a5dfa41657a90a95ed392c2a919c 100644
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--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
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+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
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@@ -226,6 +226,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
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// CraftBukkit start
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public final LevelStorageSource.LevelStorageAccess convertable;
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public final UUID uuid;
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+ public boolean hasPhysicsEvent = true; // Paper - BlockPhysicsEvent
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public LevelChunk getChunkIfLoaded(int x, int z) {
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return this.chunkSource.getChunk(x, z, false);
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diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
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index 0e0ab7b2790c1b7540eeb27eb17099e39a6099d4..2a7d2eea46e05d85ce3e72a69dfd26a671a882ac 100644
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--- a/src/main/java/net/minecraft/world/level/Level.java
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+++ b/src/main/java/net/minecraft/world/level/Level.java
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@@ -491,7 +491,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
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// CraftBukkit start
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iblockdata1.updateIndirectNeighbourShapes(this, blockposition, k, j - 1); // Don't call an event for the old block to limit event spam
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CraftWorld world = ((ServerLevel) this).getWorld();
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- if (world != null) {
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+ if (world != null && ((ServerLevel)this).hasPhysicsEvent) { // Paper - BlockPhysicsEvent
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BlockPhysicsEvent event = new BlockPhysicsEvent(world.getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()), CraftBlockData.fromData(iblockdata));
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this.getCraftServer().getPluginManager().callEvent(event);
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diff --git a/src/main/java/net/minecraft/world/level/block/BushBlock.java b/src/main/java/net/minecraft/world/level/block/BushBlock.java
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index 75109c79daa724340268438725bbf6d39b955691..a7b4b5600e3c889c69ac22294899713d50b5fe5c 100644
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--- a/src/main/java/net/minecraft/world/level/block/BushBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/BushBlock.java
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@@ -28,7 +28,7 @@ public abstract class BushBlock extends Block {
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protected BlockState updateShape(BlockState state, Direction direction, BlockState neighborState, LevelAccessor world, BlockPos pos, BlockPos neighborPos) {
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// CraftBukkit start
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if (!state.canSurvive(world, pos)) {
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- if (!org.bukkit.craftbukkit.event.CraftEventFactory.callBlockPhysicsEvent(world, pos).isCancelled()) {
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+ if (!(world instanceof net.minecraft.server.level.ServerLevel && ((net.minecraft.server.level.ServerLevel) world).hasPhysicsEvent) || !org.bukkit.craftbukkit.event.CraftEventFactory.callBlockPhysicsEvent(world, pos).isCancelled()) { // Paper
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return Blocks.AIR.defaultBlockState();
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}
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}
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diff --git a/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java b/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java
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index cb76568cd1f97024c7a40328d9d72dd8a3e72e8b..7fdf744a2be55313cc75c1322f6534f55cf463f5 100644
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--- a/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java
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@@ -102,7 +102,7 @@ public class DoublePlantBlock extends BushBlock {
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protected static void preventDropFromBottomPart(Level world, BlockPos pos, BlockState state, Player player) {
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// CraftBukkit start
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- if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockPhysicsEvent(world, pos).isCancelled()) {
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+ if (((net.minecraft.server.level.ServerLevel)world).hasPhysicsEvent && org.bukkit.craftbukkit.event.CraftEventFactory.callBlockPhysicsEvent(world, pos).isCancelled()) { // Paper
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return;
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}
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// CraftBukkit end
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