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 603e621b16deb63b0d6d7e59e05a8de1831e067f..56233465693943e0fdb998e44a34f8029e3928cb 100644
--- a/src/main/java/net/minecraft/world/level/block/FarmBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/FarmBlock.java
@@ -113,6 +113,14 @@ 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()).isCancelled()) {
                 return;
             }
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index bb0a8fc8d37a44b5ec2fdb008d48796d50182c14..287942965fa805cbbbdb2752d5f6fe4b8e1862d5 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -402,8 +402,10 @@ 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;