From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Aikar <aikar@aikar.co> Date: Mon, 28 Mar 2016 19:55:45 -0400 Subject: [PATCH] Only process BlockPhysicsEvent if a plugin has a listener Saves on some object allocation and processing when no plugin listens to this diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java index a0fda40b2b7b16b424ed08d3a63da8704317133c..4a9669422567983e2c3b3cee4f4ef945d4486d97 100644 --- a/src/main/java/net/minecraft/server/MinecraftServer.java +++ b/src/main/java/net/minecraft/server/MinecraftServer.java @@ -1517,6 +1517,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa while (iterator.hasNext()) { ServerLevel worldserver = (ServerLevel) iterator.next(); + worldserver.hasPhysicsEvent = org.bukkit.event.block.BlockPhysicsEvent.getHandlerList().getRegisteredListeners().length > 0; // Paper - BlockPhysicsEvent this.profiler.push(() -> { String s = String.valueOf(worldserver); diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java index 001cbed05de94cadd4862c38c414b5e039bff818..5b44a9e0b6d87e7caba54cb4e972099c1602393b 100644 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java @@ -226,6 +226,7 @@ public class ServerLevel extends Level implements WorldGenLevel { // CraftBukkit start public final LevelStorageSource.LevelStorageAccess convertable; public final UUID uuid; + public boolean hasPhysicsEvent = true; // Paper - BlockPhysicsEvent public LevelChunk getChunkIfLoaded(int x, int z) { return this.chunkSource.getChunk(x, z, false); diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java index 8ba4395670304647d62987952c6339d394140af6..33c9001970fe01bedd72f6ba4388b43ed9707fc8 100644 --- a/src/main/java/net/minecraft/world/level/Level.java +++ b/src/main/java/net/minecraft/world/level/Level.java @@ -490,7 +490,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable { // CraftBukkit start iblockdata1.updateIndirectNeighbourShapes(this, blockposition, k, j - 1); // Don't call an event for the old block to limit event spam CraftWorld world = ((ServerLevel) this).getWorld(); - if (world != null) { + if (world != null && ((ServerLevel)this).hasPhysicsEvent) { // Paper - BlockPhysicsEvent BlockPhysicsEvent event = new BlockPhysicsEvent(world.getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()), CraftBlockData.fromData(iblockdata)); this.getCraftServer().getPluginManager().callEvent(event); diff --git a/src/main/java/net/minecraft/world/level/block/BushBlock.java b/src/main/java/net/minecraft/world/level/block/BushBlock.java index 75109c79daa724340268438725bbf6d39b955691..a7b4b5600e3c889c69ac22294899713d50b5fe5c 100644 --- a/src/main/java/net/minecraft/world/level/block/BushBlock.java +++ b/src/main/java/net/minecraft/world/level/block/BushBlock.java @@ -28,7 +28,7 @@ public abstract class BushBlock extends Block { protected BlockState updateShape(BlockState state, Direction direction, BlockState neighborState, LevelAccessor world, BlockPos pos, BlockPos neighborPos) { // CraftBukkit start if (!state.canSurvive(world, pos)) { - if (!org.bukkit.craftbukkit.event.CraftEventFactory.callBlockPhysicsEvent(world, pos).isCancelled()) { + 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 return Blocks.AIR.defaultBlockState(); } } diff --git a/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java b/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java index cb76568cd1f97024c7a40328d9d72dd8a3e72e8b..7fdf744a2be55313cc75c1322f6534f55cf463f5 100644 --- a/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java +++ b/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java @@ -102,7 +102,7 @@ public class DoublePlantBlock extends BushBlock { protected static void preventDropFromBottomPart(Level world, BlockPos pos, BlockState state, Player player) { // CraftBukkit start - if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockPhysicsEvent(world, pos).isCancelled()) { + if (((net.minecraft.server.level.ServerLevel)world).hasPhysicsEvent && org.bukkit.craftbukkit.event.CraftEventFactory.callBlockPhysicsEvent(world, pos).isCancelled()) { // Paper return; } // CraftBukkit end