From 1ac857b5317683f86c744e90b95d9394e8c4cabd Mon Sep 17 00:00:00 2001
From: Sudzzy <originmc@outlook.com>
Date: Wed, 2 Mar 2016 15:03:53 -0600
Subject: [PATCH] Configurable mob spawner tick rate

---
 .../world/level/BaseSpawner.java.patch        | 31 +++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/paper-server/patches/sources/net/minecraft/world/level/BaseSpawner.java.patch b/paper-server/patches/sources/net/minecraft/world/level/BaseSpawner.java.patch
index cfb9a18f60..bfaf70fd22 100644
--- a/paper-server/patches/sources/net/minecraft/world/level/BaseSpawner.java.patch
+++ b/paper-server/patches/sources/net/minecraft/world/level/BaseSpawner.java.patch
@@ -1,6 +1,12 @@
 --- a/net/minecraft/world/level/BaseSpawner.java
 +++ b/net/minecraft/world/level/BaseSpawner.java
-@@ -54,10 +54,11 @@
+@@ -49,15 +49,17 @@
+     public int maxNearbyEntities = 6;
+     public int requiredPlayerRange = 16;
+     public int spawnRange = 4;
++    private int tickDelay = 0; // Paper - Configurable mob spawner tick rate
+ 
+     public BaseSpawner() {}
  
      public void setEntityId(EntityType<?> type, @Nullable Level world, RandomSource random, BlockPos pos) {
          this.getOrCreateNextSpawnData(world, random, pos).getEntityToSpawn().putString("id", BuiltInRegistries.ENTITY_TYPE.getKey(type).toString());
@@ -13,7 +19,28 @@
      }
  
      public void clientTick(Level world, BlockPos pos) {
-@@ -157,13 +158,24 @@
+@@ -82,13 +84,18 @@
+     }
+ 
+     public void serverTick(ServerLevel world, BlockPos pos) {
++        // Paper start - Configurable mob spawner tick rate
++        if (spawnDelay > 0 && --tickDelay > 0) return;
++        tickDelay = world.paperConfig().tickRates.mobSpawner;
++        if (tickDelay == -1) { return; } // If disabled
++        // Paper end - Configurable mob spawner tick rate
+         if (this.isNearPlayer(world, pos)) {
+-            if (this.spawnDelay == -1) {
++            if (this.spawnDelay < -tickDelay) { // Paper - Configurable mob spawner tick rate
+                 this.delay(world, pos);
+             }
+ 
+             if (this.spawnDelay > 0) {
+-                --this.spawnDelay;
++                this.spawnDelay -= tickDelay; // Paper - Configurable mob spawner tick rate
+             } else {
+                 boolean flag = false;
+                 RandomSource randomsource = world.getRandom();
+@@ -157,13 +164,24 @@
                                  ((Mob) entity).finalizeSpawn(world, world.getCurrentDifficultyAt(entity.blockPosition()), EntitySpawnReason.SPAWNER, (SpawnGroupData) null);
                              }