PaperMC/nms-patches/BlockSoil.patch

--- a/net/minecraft/server/BlockSoil.java
+++ b/net/minecraft/server/BlockSoil.java
@@ -4,6 +4,11 @@
 import java.util.Random;
 import javax.annotation.Nullable;
 
+// CraftBukkit start
+import org.bukkit.event.entity.EntityInteractEvent;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+// CraftBukkit end
+
 public class BlockSoil extends Block {
 
     public static final BlockStateInteger MOISTURE = BlockStateInteger.of("moisture", 0, 7);
@@ -35,6 +40,12 @@
             if (i > 0) {
                 world.setTypeAndData(blockposition, iblockdata.set(BlockSoil.MOISTURE, Integer.valueOf(i - 1)), 2);
             } else if (!this.b(world, blockposition)) {
+                // CraftBukkit start
+                org.bukkit.block.Block block = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
+                if (CraftEventFactory.callBlockFadeEvent(block, Blocks.DIRT).isCancelled()) {
+                    return;
+                }
+                // CraftBukkit end
                 world.setTypeUpdate(blockposition, Blocks.DIRT.getBlockData());
             }
         } else if (i < 7) {
@@ -44,11 +55,31 @@
     }
 
     public void fallOn(World world, BlockPosition blockposition, Entity entity, float f) {
+        super.fallOn(world, blockposition, entity, f); // CraftBukkit - moved here as game rules / events shouldn't affect fall damage.
         if (!world.isClientSide && world.random.nextFloat() < f - 0.5F && entity instanceof EntityLiving && (entity instanceof EntityHuman || world.getGameRules().getBoolean("mobGriefing")) && entity.width * entity.width * entity.length > 0.512F) {
+
+            // CraftBukkit start - Interact soil
+            org.bukkit.event.Cancellable cancellable;
+            if (entity instanceof EntityHuman) {
+                cancellable = CraftEventFactory.callPlayerInteractEvent((EntityHuman) entity, org.bukkit.event.block.Action.PHYSICAL, blockposition, null, null, null);
+            } else {
+                cancellable = new EntityInteractEvent(entity.getBukkitEntity(), world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()));
+                world.getServer().getPluginManager().callEvent((EntityInteractEvent) cancellable);
+            }
+
+            if (cancellable.isCancelled()) {
+                return;
+            }
+
+            if (CraftEventFactory.callEntityChangeBlockEvent(entity, blockposition, Blocks.DIRT, 0).isCancelled()) {
+                return;
+            }
+            // CraftBukkit end
+
             world.setTypeUpdate(blockposition, Blocks.DIRT.getBlockData());
         }
 
-        super.fallOn(world, blockposition, entity, f);
+        // super.fallOn(world, blockposition, entity, f); // CraftBukkit - moved up
     }
 
     private boolean b(World world, BlockPosition blockposition) {