Per world ticks per spawn settings (#6891)

patches/server/0005-Paper-config-files.patch

@@ -1392,10 +1392,10 @@ index 0000000000000000000000000000000000000000..351fbbc577556ebbd62222615801a96b
 +}
 diff --git a/src/main/java/io/papermc/paper/configuration/WorldConfiguration.java b/src/main/java/io/papermc/paper/configuration/WorldConfiguration.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..15bc01b59bb67f1f5d8590c08d13537fa81ca8e1
+index 0000000000000000000000000000000000000000..dc7950f9a52a718317e5f41de9d396cd7b846bf3
 --- /dev/null
 +++ b/src/main/java/io/papermc/paper/configuration/WorldConfiguration.java
-@@ -0,0 +1,551 @@
+@@ -0,0 +1,553 @@
 +package io.papermc.paper.configuration;
 +
 +import com.google.common.collect.HashBasedTable;
@@ -1581,6 +1581,8 @@ index 0000000000000000000000000000000000000000..15bc01b59bb67f1f5d8590c08d13537f
 +            public Reference2IntMap<MobCategory> spawnLimits = Util.make(new Reference2IntOpenHashMap<>(NaturalSpawner.SPAWNING_CATEGORIES.length), map -> Arrays.stream(NaturalSpawner.SPAWNING_CATEGORIES).forEach(mobCategory -> map.put(mobCategory, -1)));
 +            @MergeMap
 +            public Map<MobCategory, DespawnRange> despawnRanges = Arrays.stream(MobCategory.values()).collect(Collectors.toMap(Function.identity(), category -> new DespawnRange(category.getNoDespawnDistance(), category.getDespawnDistance())));
++            @MergeMap
++            public Reference2IntMap<MobCategory> ticksPerSpawn = Util.make(new Reference2IntOpenHashMap<>(NaturalSpawner.SPAWNING_CATEGORIES.length), map -> Arrays.stream(NaturalSpawner.SPAWNING_CATEGORIES).forEach(mobCategory -> map.put(mobCategory, -1)));
 +
 +            @ConfigSerializable
 +            public record DespawnRange(@Required int soft, @Required int hard) {

patches/server/1053-Per-world-ticks-per-spawn-settings.patch

@@ -0,0 +1,35 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <jake.m.potrebic@gmail.com>
+Date: Sat, 13 Nov 2021 12:36:26 -0800
+Subject: [PATCH] Per world ticks per spawn settings
+
+
+diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
+index f476ba6c97944bdffae5aacae2e285d17541f46e..bc89f9e90af3d69872a58c47a4c2545ba91b6ba5 100644
+--- a/src/main/java/net/minecraft/world/level/Level.java
++++ b/src/main/java/net/minecraft/world/level/Level.java
+@@ -204,6 +204,15 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+         return this.getChunkIfLoaded(chunkX, chunkZ) != null;
+     }
+     // Paper end - Use getChunkIfLoadedImmediately
++    // Paper start - per world ticks per spawn
++    private int getTicksPerSpawn(SpawnCategory spawnCategory) {
++        final int perWorld = this.paperConfig().entities.spawning.ticksPerSpawn.getInt(CraftSpawnCategory.toNMS(spawnCategory));
++        if (perWorld >= 0) {
++            return perWorld;
++        }
++        return this.getCraftServer().getTicksPerSpawns(spawnCategory);
++    }
++    // Paper end
+ 
+     public abstract ResourceKey<LevelStem> getTypeKey();
+ 
+@@ -216,7 +225,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+         // CraftBukkit Ticks things
+         for (SpawnCategory spawnCategory : SpawnCategory.values()) {
+             if (CraftSpawnCategory.isValidForLimits(spawnCategory)) {
+-                this.ticksPerSpawnCategory.put(spawnCategory, (long) this.getCraftServer().getTicksPerSpawns(spawnCategory));
++                this.ticksPerSpawnCategory.put(spawnCategory, this.getTicksPerSpawn(spawnCategory)); // Paper
+             }
+         }
+