Purpur/patches/server/0102-Ability-to-re-add-farmland-mechanics-from-Alpha.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Yive <admin@yive.me>
Date: Sat, 14 Nov 2020 08:06:20 -0800
Subject: [PATCH] Ability to re-add farmland mechanics from Alpha


diff --git a/src/main/java/net/minecraft/world/level/block/FarmBlock.java b/src/main/java/net/minecraft/world/level/block/FarmBlock.java
index 1776906e886edd511bfbe96b8a345438a3cd66f8..7efae60a9a9269703a1fa7cd280b5b96557ec73e 100644
--- a/src/main/java/net/minecraft/world/level/block/FarmBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/FarmBlock.java
@@ -115,6 +115,14 @@ public class FarmBlock extends Block {
                 return;
             }
 
+            // Purpur start
+            if (world.purpurConfig.farmlandAlpha) {
+                Block block = world.getBlockState(pos.below()).getBlock();
+                if (block instanceof FenceBlock || block instanceof WallBlock) {
+                    return;
+                }
+            }
+            // Purpur end
             if (!CraftEventFactory.callEntityChangeBlockEvent(entity, pos, Blocks.DIRT.defaultBlockState())) {
                 return;
             }
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index b996cafed3083c3d9604005a054f0b4511bbf383..8a43f22c9bcd20d2c1efbc18bce827551af77309 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -414,8 +414,10 @@ public class PurpurWorldConfig {
     }
 
     public boolean farmlandGetsMoistFromBelow = false;
+    public boolean farmlandAlpha = false;
     private void farmlandSettings() {
         farmlandGetsMoistFromBelow = getBoolean("blocks.farmland.gets-moist-from-below", farmlandGetsMoistFromBelow);
+        farmlandAlpha = getBoolean("blocks.farmland.use-alpha-farmland", farmlandAlpha);
     }
 
     public boolean furnaceUseLavaFromUnderneath = false;