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/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java index 4a2739edb01c97c99524dc96decbdcb12e0b7d4f..5e53ef4b71969737f900063ab631f4a1ce74cb90 100644 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java @@ -1024,11 +1024,21 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider chunkRange = (chunkRange > level.spigotConfig.viewDistance) ? (byte) level.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.toLong(); return !this.distanceManager.hasPlayersNearby(i) ? true : this.playerMap.getPlayers(i).noneMatch((entityplayer) -> { + // Paper start - add PlayerNaturallySpawnCreaturesEvent + 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)); + } + // Paper end return !entityplayer.isSpectator() && ChunkMap.euclideanDistanceSquared(chunkcoordintpair, (Entity) entityplayer) < blockRange; // Spigot }); } diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java index 3e2a5f83afcc3b9c9fe62748895d489135af03bf..1f3fe980e71c13b5e7852349cba1cb0e4aa42dcd 100644 --- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java +++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java @@ -791,6 +791,15 @@ public class ServerChunkCache extends ChunkSource { List list = Lists.newArrayList(this.chunkMap.getChunks()); Collections.shuffle(list); + // Paper start - call player naturally spawn event + int chunkRange = level.spigotConfig.mobSpawnRange; + chunkRange = (chunkRange > level.spigotConfig.viewDistance) ? (byte) level.spigotConfig.viewDistance : chunkRange; + chunkRange = Math.min(chunkRange, 8); + for (ServerPlayer entityPlayer : this.level.players()) { + entityPlayer.playerNaturallySpawnedEvent = new com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent(entityPlayer.getBukkitEntity(), (byte) chunkRange); + entityPlayer.playerNaturallySpawnedEvent.callEvent(); + }; + // Paper end this.level.timings.chunkTicks.startTiming(); // Paper list.forEach((playerchunk) -> { Optional optional = ((Either) playerchunk.getTickingChunkFuture().getNow(ChunkHolder.UNLOADED_LEVEL_CHUNK)).left(); diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java index d4614faa22485dce226f3dc17ef984212ac8fcb9..66434418fae67ff63450bc246796c7f3d4d09ae6 100644 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.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; @@ -233,6 +234,7 @@ public class ServerPlayer extends Player { public boolean sentListPacket = false; public Integer clientViewDistance; // CraftBukkit end + public PlayerNaturallySpawnCreaturesEvent playerNaturallySpawnedEvent; // Paper public final com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet cachedSingleHashSet; // Paper