Paper/patches/removed/1.16/No longer Needed/0401-Fix-zero-tick-instant-grow-farms-MC-113809.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Phoenix616 <mail@moep.tv>
Date: Sun, 15 Sep 2019 11:32:32 -0500
Subject: [PATCH] Fix zero-tick instant grow farms MC-113809


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 62fe175dc4f00cc9cab6cbd828b57e25740b3793..f6f5f9dea6284582e9a175c0875273ee1db76076 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -552,6 +552,11 @@ public class PaperWorldConfig {
         disableRelativeProjectileVelocity = getBoolean("game-mechanics.disable-relative-projectile-velocity", false);
     }
 
+    public boolean fixZeroTickInstantGrowFarms = true;
+    private void fixZeroTickInstantGrowFarms() {
+        fixZeroTickInstantGrowFarms = getBoolean("fix-zero-tick-instant-grow-farms", fixZeroTickInstantGrowFarms);
+    }
+
     public boolean altItemDespawnRateEnabled;
     public Map<Material, Integer> altItemDespawnRateMap;
     private void altItemDespawnRate() {
diff --git a/src/main/java/net/minecraft/server/Block.java b/src/main/java/net/minecraft/server/Block.java
index 540fcce1dd4d64dee51e2594f2199fac5299c6a0..e29ec958b3519d92cda215a50e97e6852d71c684 100644
--- a/src/main/java/net/minecraft/server/Block.java
+++ b/src/main/java/net/minecraft/server/Block.java
@@ -46,6 +46,7 @@ public class Block implements IMaterial {
     private final float g;
     protected final BlockStateList<Block, IBlockData> blockStateList;
     private IBlockData blockData;
+    public boolean randomTick = false; // Paper - fix MC-113809
     protected final boolean v;
     private final boolean i;
     private final boolean j;
diff --git a/src/main/java/net/minecraft/server/BlockBamboo.java b/src/main/java/net/minecraft/server/BlockBamboo.java
index c482aad3e3e255dfe13b622859ed61b780a9e08e..02c548dd9c9a97bfb55d39ba2f6d4ab85ada0573 100644
--- a/src/main/java/net/minecraft/server/BlockBamboo.java
+++ b/src/main/java/net/minecraft/server/BlockBamboo.java
@@ -85,6 +85,7 @@ public class BlockBamboo extends Block implements IBlockFragilePlantElement {
         if (!iblockdata.canPlace(worldserver, blockposition)) {
             worldserver.b(blockposition, true);
         } else if ((Integer) iblockdata.get(BlockBamboo.f) == 0) {
+            if (worldserver.paperConfig.fixZeroTickInstantGrowFarms && !randomTick) return; // Paper - fix MC-113809
             if (random.nextInt(Math.max(1, (int) (100.0F / worldserver.spigotConfig.bambooModifier) * 3)) == 0 && worldserver.isEmpty(blockposition.up()) && worldserver.getLightLevel(blockposition.up(), 0) >= 9) { // Spigot
                 int i = this.b(worldserver, blockposition) + 1;
 
diff --git a/src/main/java/net/minecraft/server/BlockCactus.java b/src/main/java/net/minecraft/server/BlockCactus.java
index e0974e256f0f10e047b9eb8e362982c6578d2d98..3524fcb927865d7b8754d9fbf85b853f09b94bb8 100644
--- a/src/main/java/net/minecraft/server/BlockCactus.java
+++ b/src/main/java/net/minecraft/server/BlockCactus.java
@@ -21,6 +21,7 @@ public class BlockCactus extends Block {
         if (!iblockdata.canPlace(worldserver, blockposition)) {
             worldserver.b(blockposition, true);
         } else {
+            if (worldserver.paperConfig.fixZeroTickInstantGrowFarms && !randomTick) return; // Paper - fix MC-113809
             BlockPosition blockposition1 = blockposition.up();
 
             if (worldserver.isEmpty(blockposition1)) {
diff --git a/src/main/java/net/minecraft/server/BlockChorusFlower.java b/src/main/java/net/minecraft/server/BlockChorusFlower.java
index d70b52cadf1b76eff7984127837b0a3aa36f6a0e..b624cf38047e242569d30ee4e3ad971455b5ff0a 100644
--- a/src/main/java/net/minecraft/server/BlockChorusFlower.java
+++ b/src/main/java/net/minecraft/server/BlockChorusFlower.java
@@ -22,6 +22,7 @@ public class BlockChorusFlower extends Block {
         if (!iblockdata.canPlace(worldserver, blockposition)) {
             worldserver.b(blockposition, true);
         } else {
+            if (worldserver.paperConfig.fixZeroTickInstantGrowFarms && !randomTick) return; // Paper - fix MC-113809
             BlockPosition blockposition1 = blockposition.up();
 
             if (worldserver.isEmpty(blockposition1) && blockposition1.getY() < 256) {
diff --git a/src/main/java/net/minecraft/server/BlockReed.java b/src/main/java/net/minecraft/server/BlockReed.java
index 55b07444e1d769952f2a411b1b5d1032565af8a1..3bc3c5aa29f45cd2ee1c0401b1ee1b1d49e81926 100644
--- a/src/main/java/net/minecraft/server/BlockReed.java
+++ b/src/main/java/net/minecraft/server/BlockReed.java
@@ -23,6 +23,7 @@ public class BlockReed extends Block {
         if (!iblockdata.canPlace(worldserver, blockposition)) {
             worldserver.b(blockposition, true);
         } else if (worldserver.isEmpty(blockposition.up())) {
+            if (worldserver.paperConfig.fixZeroTickInstantGrowFarms && !randomTick) return; // Paper - fix MC-113809
             int i;
 
             for (i = 1; worldserver.getType(blockposition.down(i)).getBlock() == this; ++i) {
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index 80e2a15bebe93939dc7b43b17b8116965438c062..3ecc73d021c09fbcad74dd62aced460771f86038 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -589,7 +589,9 @@ public class WorldServer extends World {
                         IBlockData iblockdata = chunksection.getType(blockposition2.getX() - j, blockposition2.getY() - j1, blockposition2.getZ() - k);
 
                         if (iblockdata.q()) {
+                            iblockdata.getBlock().randomTick = true; // Paper - fix MC-113809
                             iblockdata.b(this, blockposition2, this.random);
+                            iblockdata.getBlock().randomTick = false; // Paper - fix MC-113809
                         }
 
                         Fluid fluid = iblockdata.getFluid();