Paper/Spigot-Server-Patches/0063-Configurable-mob-spawner-tick-rate.patch

From 7d96e720cf8437a329fb14e8eb3a6bacb5dfef1d Mon Sep 17 00:00:00 2001
From: Sudzzy <originmc@outlook.com>
Date: Tue, 14 Jul 2015 09:58:15 -0700
Subject: [PATCH] Configurable mob spawner tick rate


diff --git a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
index ebd1e36..d4674dc 100644
--- a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
+++ b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
@@ -25,6 +25,7 @@ public abstract class MobSpawnerAbstract {
     private int maxNearbyEntities = 6;
     private int requiredPlayerRange = 16;
     private int spawnRange = 4;
+    private int tickDelay = 0; // PaperSpigot
 
     public MobSpawnerAbstract() {}
 
@@ -56,6 +57,10 @@ public abstract class MobSpawnerAbstract {
     }
 
     public void c() {
+        // PaperSpigot start - Configurable mob spawner tick rate
+        if (spawnDelay > 0 && --tickDelay > 0) return;
+        tickDelay = this.a().paperSpigotConfig.mobSpawnerTickRate;
+        // PaperSpigot end
         if (this.g()) {
             BlockPosition blockposition = this.b();
             double d0;
@@ -68,18 +73,18 @@ public abstract class MobSpawnerAbstract {
                 this.a().addParticle(EnumParticle.SMOKE_NORMAL, d1, d2, d0, 0.0D, 0.0D, 0.0D, new int[0]);
                 this.a().addParticle(EnumParticle.FLAME, d1, d2, d0, 0.0D, 0.0D, 0.0D, new int[0]);
                 if (this.spawnDelay > 0) {
-                    --this.spawnDelay;
+                    this.spawnDelay -= tickDelay; // PaperSpigot
                 }
 
                 this.f = this.e;
                 this.e = (this.e + (double) (1000.0F / ((float) this.spawnDelay + 200.0F))) % 360.0D;
             } else {
-                if (this.spawnDelay == -1) {
+                if (this.spawnDelay < -tickDelay) { // PaperSpigot
                     this.h();
                 }
 
                 if (this.spawnDelay > 0) {
-                    --this.spawnDelay;
+                    this.spawnDelay -= tickDelay; // PaperSpigot
                     return;
                 }
 
diff --git a/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java b/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
index 2371123..9c8a01b 100644
--- a/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
+++ b/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
@@ -384,4 +384,10 @@ public class PaperSpigotWorldConfig
     {
         disableMoodSounds = getBoolean( "disable-mood-sounds", false );
     }
+
+    public int mobSpawnerTickRate;
+    private void mobSpawnerTickRate()
+    {
+        mobSpawnerTickRate = getInt( "mob-spawner-tick-rate", 1 );
+    }
 }
-- 
1.9.5.msysgit.1