From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Aikar Date: Sun, 14 Jan 2018 17:36:02 -0500 Subject: [PATCH] PlayerNaturallySpawnCreaturesEvent This event can be used for when you want to exclude a certain player from triggering monster spawns on a server. Also a highly more effecient way to blanket block spawns in a world diff --git a/src/main/java/net/minecraft/server/level/ChunkProviderServer.java b/src/main/java/net/minecraft/server/level/ChunkProviderServer.java index 9ed97d5db81e3603ccccca7500420d7e401ef2a5..b9bde85a90b429659e1a4ab111253cddd797368e 100644 --- a/src/main/java/net/minecraft/server/level/ChunkProviderServer.java +++ b/src/main/java/net/minecraft/server/level/ChunkProviderServer.java @@ -611,6 +611,15 @@ public class ChunkProviderServer extends IChunkProvider { this.world.getMethodProfiler().exit(); //List list = Lists.newArrayList(this.playerChunkMap.f()); // Paper //Collections.shuffle(list); // Paper + //Paper start - call player naturally spawn event + int chunkRange = world.spigotConfig.mobSpawnRange; + chunkRange = (chunkRange > world.spigotConfig.viewDistance) ? (byte) world.spigotConfig.viewDistance : chunkRange; + chunkRange = Math.min(chunkRange, 8); + for (EntityPlayer entityPlayer : this.world.getPlayers()) { + entityPlayer.playerNaturallySpawnedEvent = new com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent(entityPlayer.getBukkitEntity(), (byte) chunkRange); + entityPlayer.playerNaturallySpawnedEvent.callEvent(); + }; + // Paper end this.playerChunkMap.f().forEach((playerchunk) -> { // Paper - no... just no... Optional optional = ((Either) playerchunk.a().getNow(PlayerChunk.UNLOADED_CHUNK)).left(); diff --git a/src/main/java/net/minecraft/server/level/EntityPlayer.java b/src/main/java/net/minecraft/server/level/EntityPlayer.java index 09385eabefeb7d59de1ce4138648badd123396f9..3d517ab98da5fd56101e97b5678f7180839269f8 100644 --- a/src/main/java/net/minecraft/server/level/EntityPlayer.java +++ b/src/main/java/net/minecraft/server/level/EntityPlayer.java @@ -1,5 +1,6 @@ package net.minecraft.server.level; +import com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent; import com.google.common.collect.Lists; import com.mojang.authlib.GameProfile; import com.mojang.datafixers.util.Either; @@ -227,6 +228,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting { public boolean sentListPacket = false; public Integer clientViewDistance; // CraftBukkit end + public PlayerNaturallySpawnCreaturesEvent playerNaturallySpawnedEvent; // Paper public final com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet cachedSingleHashSet; // Paper diff --git a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java index 1d71a19a7bbe463f537861531113dd1ed3e5b977..d1e45dfb99074ec027d4f943391a024c726d93b2 100644 --- a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java +++ b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java @@ -966,12 +966,23 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d { chunkRange = (chunkRange > world.spigotConfig.viewDistance) ? (byte) world.spigotConfig.viewDistance : chunkRange; chunkRange = (chunkRange > 8) ? 8 : chunkRange; - double blockRange = (reducedRange) ? Math.pow(chunkRange << 4, 2) : 16384.0D; + final int finalChunkRange = chunkRange; // Paper for lambda below + //double blockRange = (reducedRange) ? Math.pow(chunkRange << 4, 2) : 16384.0D; // Paper - use from event // Spigot end long i = chunkcoordintpair.pair(); return !this.chunkDistanceManager.d(i) ? true : this.playerMap.a(i).noneMatch((entityplayer) -> { - return !entityplayer.isSpectator() && a(chunkcoordintpair, (Entity) entityplayer) < blockRange; // Spigot + // Paper start - + com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent event; + double blockRange = 16384.0D; + if (reducedRange) { + event = entityplayer.playerNaturallySpawnedEvent; + if (event == null || event.isCancelled()) return false; + blockRange = (double) ((event.getSpawnRadius() << 4) * (event.getSpawnRadius() << 4)); + } + + return (!entityplayer.isSpectator() && a(chunkcoordintpair, (Entity) entityplayer) < blockRange); // Spigot + // Paper end }); }