testserver/Spigot-Server-Patches/0094-Configurable-Grass-Spread-Tick-Rate.patch

From f5381978161686a8bc5c898c9a74cb4319bd7236 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 3 Apr 2016 16:28:17 -0400
Subject: [PATCH] Configurable Grass Spread Tick Rate


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 613964ce0..bb1c1c57c 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -227,4 +227,10 @@ public class PaperWorldConfig {
     private void useInhabitedTime() {
         useInhabitedTime = getBoolean("use-chunk-inhabited-timer", true);
     }
+
+    public int grassUpdateRate = 1;
+    private void grassUpdateRate() {
+        grassUpdateRate = Math.max(0, getInt("grass-spread-tick-rate", grassUpdateRate));
+        log("Grass Spread Tick Rate: " + grassUpdateRate);
+    }
 }
diff --git a/src/main/java/net/minecraft/server/BlockDirtSnowSpreadable.java b/src/main/java/net/minecraft/server/BlockDirtSnowSpreadable.java
index 6343fb1e0..903e8241b 100644
--- a/src/main/java/net/minecraft/server/BlockDirtSnowSpreadable.java
+++ b/src/main/java/net/minecraft/server/BlockDirtSnowSpreadable.java
@@ -21,6 +21,7 @@ public abstract class BlockDirtSnowSpreadable extends BlockDirtSnow {
     }
 
     public void a(IBlockData iblockdata, World world, BlockPosition blockposition, Random random) {
+        if (this instanceof BlockGrass && world.paperConfig.grassUpdateRate != 1 && (world.paperConfig.grassUpdateRate < 1 || (MinecraftServer.currentTick + blockposition.hashCode()) % world.paperConfig.grassUpdateRate != 0)) { return; } // Paper
         if (!world.isClientSide) {
             if (!a((IWorldReader) world, blockposition)) {
                 // CraftBukkit start
-- 
2.18.0