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 9246ce9f654ad4db6155b026778a83d4ee79624d..526ffddc27d85237dd2f8a1028945fa58ffaefb2 100644 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java @@ -695,7 +695,9 @@ 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 + double blockRange = 16384.0D; // Paper // Spigot end long i = chunkcoordintpair.toLong(); @@ -712,6 +714,15 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider } entityplayer = (ServerPlayer) iterator.next(); + // Paper start - add PlayerNaturallySpawnCreaturesEvent + com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent event; + 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 } while (!this.playerIsCloseEnoughForSpawning(entityplayer, chunkcoordintpair, blockRange)); // Spigot return true; diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java index 80d108ae7faf3fdcb024931e93032215935fe70b..c021733342c09adb04ce3f675209543f84ac4bda 100644 --- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java +++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java @@ -715,6 +715,15 @@ public class ServerChunkCache extends ChunkSource { boolean flag2 = this.level.getGameRules().getBoolean(GameRules.RULE_DOMOBSPAWNING) && !this.level.players().isEmpty(); // CraftBukkit 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 Iterator iterator1 = list.iterator(); while (iterator1.hasNext()) { diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java index 66705a8fb0ba4ca27136ee75420a08bc99ebd965..0e44abb38eb90d1943137e8e0f297f5529d3f25b 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.google.common.net.InetAddresses; import com.mojang.authlib.GameProfile; @@ -257,6 +258,7 @@ public class ServerPlayer extends Player { // CraftBukkit end public boolean isRealPlayer; // Paper public final com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet cachedSingleHashSet; // Paper + public PlayerNaturallySpawnCreaturesEvent playerNaturallySpawnedEvent; // Paper public ServerPlayer(MinecraftServer server, ServerLevel world, GameProfile profile) { super(world, world.getSharedSpawnPos(), world.getSharedSpawnAngle(), profile);