PaperMC/patches/server/0679-add-per-world-spawn-limits.patch

63 lines
3.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: chase <chasewhip20@gmail.com>
Date: Wed, 2 Dec 2020 22:43:39 -0800
Subject: [PATCH] add per world spawn limits
Taken from #2982. Credit to Chasewhip8
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index d980e31884ea70493628e4934e19fa68314ba8e2..54a1fb5b6d1dee73761851c55c6bdc1c30d9934a 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -53,6 +53,11 @@ public class PaperWorldConfig {
set("despawn-ranges.soft", null);
set("despawn-ranges.hard", null);
+
+ set("spawn-limits.monsters", null);
+ set("spawn-limits.animals", null);
+ set("spawn-limits.water-animals", null);
+ set("spawn-limits.water-ambient", null);
}
if (needsSave) {
@@ -688,6 +693,21 @@ public class PaperWorldConfig {
zombieVillagerInfectionChance = getDouble("zombie-villager-infection-chance", zombieVillagerInfectionChance);
}
+ public Reference2IntMap<MobCategory> perWorldSpawnLimits = new Reference2IntOpenHashMap<>(net.minecraft.world.level.NaturalSpawner.SPAWNING_CATEGORIES.length);
+ private void perWorldSpawnLimits() {
+ perWorldSpawnLimits.defaultReturnValue(-1);
+ if (PaperConfig.version < 24) {
+ // ambient category already had correct name
+ perWorldSpawnLimits.put(MobCategory.MONSTER, getInt("spawn-limits.monsters", -1, false));
+ perWorldSpawnLimits.put(MobCategory.CREATURE, getInt("spawn-limits.animals", -1, false));
+ perWorldSpawnLimits.put(MobCategory.WATER_CREATURE, getInt("spawn-limits.water-animals", -1, false));
+ perWorldSpawnLimits.put(MobCategory.WATER_AMBIENT, getInt("spawn-limits.water-ambient", -1, false));
+ }
+ for (MobCategory value : net.minecraft.world.level.NaturalSpawner.SPAWNING_CATEGORIES) {
+ perWorldSpawnLimits.put(value, getInt("spawn-limits." + value.getName(), perWorldSpawnLimits.getInt(value)));
+ }
+ }
+
public int lightQueueSize = 20;
private void lightQueueSize() {
lightQueueSize = getInt("light-queue-size", lightQueueSize);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index e2f88425ea748384af18b126c6478a58a3eba176..1d0eb961e3abc980845ff3ecc8a790a98c55e49c 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -221,6 +221,13 @@ public class CraftWorld extends CraftRegionAccessor implements World {
this.biomeProvider = biomeProvider;
this.environment = env;
+ // Paper start - per world spawn limits
+ for (SpawnCategory spawnCategory : SpawnCategory.values()) {
+ if (CraftSpawnCategory.isValidForLimits(spawnCategory)) {
+ setSpawnLimit(spawnCategory, this.world.paperConfig.perWorldSpawnLimits.getInt(CraftSpawnCategory.toNMS(spawnCategory)));
+ }
+ }
+ // Paper end
}
@Override