From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: chase 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 b68c2f46c7b595fe860f609b5681524ba310003e..1ae2e1599cb5b8612ca5b45c37367377d7f26dbf 100644 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java @@ -58,6 +58,11 @@ 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 (this.config.isSet("world-settings.default.treasure-maps-return-already-discovered") || this.config.isSet("world-settings." + worldName + ".treasure-maps-return-already-discovered")) { @@ -735,6 +740,21 @@ public class PaperWorldConfig { zombieVillagerInfectionChance = getDouble("zombie-villager-infection-chance", zombieVillagerInfectionChance); } + public Reference2IntMap 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 792d660b10c841876a87625f8da1910a86542ec3..1274bc5324f8cbf1ae8d37190eafeb8cb9b6e233 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java @@ -205,6 +205,13 @@ 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