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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
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 261943f1f188643793a72bd239dfc5fe604e3b99..e211cd62b9381df353c0921bfaa6ad63f251a6ac 100644
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
@@ -1094,11 +1094,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
}
private boolean anyPlayerCloseEnoughForSpawningInternal(ChunkPos chunkcoordintpair, boolean reducedRange) {
- int chunkRange = this.level.spigotConfig.mobSpawnRange;
- 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;
+ double blockRange; // Paper - use from event
// Spigot end
Iterator iterator = this.playerMap.getAllPlayers().iterator();
@@ -1110,6 +1106,15 @@ 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()) continue;
+ 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 2e2976efcf99de269f67dec2c87cb910ff280562..f4fa64ab18573cb9a22a9bfb79a351c388d1aaa5 100644
--- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
+++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
@@ -501,6 +501,14 @@ public class ServerChunkCache extends ChunkSource {
List list1;
if (flag && (this.spawnEnemies || this.spawnFriendlies)) {
+ // Paper start - PlayerNaturallySpawnCreaturesEvent
+ for (ServerPlayer entityPlayer : this.level.players()) {
+ int chunkRange = Math.min(level.spigotConfig.mobSpawnRange, entityPlayer.getBukkitEntity().getViewDistance());
+ chunkRange = Math.min(chunkRange, 8);
+ entityPlayer.playerNaturallySpawnedEvent = new com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent(entityPlayer.getBukkitEntity(), (byte) chunkRange);
+ entityPlayer.playerNaturallySpawnedEvent.callEvent();
+ }
+ // Paper end - PlayerNaturallySpawnCreaturesEvent
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
list1 = NaturalSpawner.getFilteredSpawningCategories(spawnercreature_d, this.spawnFriendlies, this.spawnEnemies, flag1, this.level); // CraftBukkit
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 0432304139fada99dff884ebf8d08dbf9afc45c7..8fd3802d8e293e35478666bd4e921d58e1ce5b41 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -314,6 +314,7 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player {
public String kickLeaveMessage = null; // SPIGOT-3034: Forward leave message to PlayerQuitEvent
// CraftBukkit end
public boolean isRealPlayer; // Paper
+ public com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent playerNaturallySpawnedEvent; // Paper - PlayerNaturallySpawnCreaturesEvent
public ServerPlayer(MinecraftServer server, ServerLevel world, GameProfile profile, ClientInformation clientOptions) {
super(world, world.getSharedSpawnPos(), world.getSharedSpawnAngle(), profile);
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