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 5a653dffecd3877c84ac8197e1ef4b7bbc9820ce..422ef83670f7c4a2e5b0da48dc0906ad96b8ece0 100644 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java @@ -700,7 +700,9 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider chunkRange = (chunkRange > this.level.spigotConfig.viewDistance) ? (byte) this.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 if (!this.distanceManager.hasPlayersNearby(chunkcoordintpair.toLong())) { return false; @@ -715,6 +717,15 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider } entityplayer = (ServerPlayer) iterator.next(); + // Paper start - 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 - PlayerNaturallySpawnCreaturesEvent } 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 1ad6b62ee53e2ee4a710211dfc750780519004f9..de1d5da6318958e11a9da56ddd8fef1174d0a537 100644 --- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java +++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java @@ -557,6 +557,15 @@ public class ServerChunkCache extends ChunkSource { boolean flag = this.level.getGameRules().getBoolean(GameRules.RULE_DOMOBSPAWNING) && !this.level.players().isEmpty(); // CraftBukkit Util.shuffle(list, this.level.random); + // Paper start - PlayerNaturallySpawnCreaturesEvent + 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 - PlayerNaturallySpawnCreaturesEvent int l = this.level.getGameRules().getInt(GameRules.RULE_RANDOMTICKING); boolean flag1 = this.level.ticksPerSpawnCategory.getLong(org.bukkit.entity.SpawnCategory.ANIMAL) != 0L && this.level.getLevelData().getGameTime() % this.level.ticksPerSpawnCategory.getLong(org.bukkit.entity.SpawnCategory.ANIMAL) == 0L; // CraftBukkit Iterator iterator1 = list.iterator(); diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java index ede3afab5c2a1d175a5beea85ffa362a3481a857..708d1033306da34844827854edaf8a68ed67a936 100644 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java @@ -265,6 +265,7 @@ public class ServerPlayer extends Player { // CraftBukkit end public boolean isRealPlayer; // Paper public final com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet cachedSingleHashSet; // Paper + public com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent playerNaturallySpawnedEvent; // Paper - PlayerNaturallySpawnCreaturesEvent // Paper start - replace player chunk loader private final java.util.concurrent.atomic.AtomicReference viewDistances = new java.util.concurrent.atomic.AtomicReference<>(new io.papermc.paper.chunk.system.RegionizedPlayerChunkLoader.ViewDistances(-1, -1, -1));