From 8dfa97afe465a9cb5f5d9f745b4eac279bd2c881 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Fri, 23 Jul 2021 16:36:16 +1000
Subject: [PATCH] SPIGOT-6669: Shearing a Mooshroom does not fire
 EntityDropItemEvent

---
 .../entity/animal/EntityMushroomCow.patch     | 24 +++++++++++++++----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/nms-patches/net/minecraft/world/entity/animal/EntityMushroomCow.patch b/nms-patches/net/minecraft/world/entity/animal/EntityMushroomCow.patch
index 945939026..488d66ddf 100644
--- a/nms-patches/net/minecraft/world/entity/animal/EntityMushroomCow.patch
+++ b/nms-patches/net/minecraft/world/entity/animal/EntityMushroomCow.patch
@@ -1,18 +1,20 @@
 --- a/net/minecraft/world/entity/animal/EntityMushroomCow.java
 +++ b/net/minecraft/world/entity/animal/EntityMushroomCow.java
-@@ -42,6 +42,11 @@
+@@ -42,6 +42,13 @@
  import net.minecraft.world.level.gameevent.GameEvent;
  import org.apache.commons.lang3.tuple.Pair;
  
 +// CraftBukkit start
++import org.bukkit.Bukkit;
 +import org.bukkit.craftbukkit.event.CraftEventFactory;
++import org.bukkit.event.entity.EntityDropItemEvent;
 +import org.bukkit.event.entity.EntityTransformEvent;
 +// CraftBukkit end
 +
  public class EntityMushroomCow extends EntityCow implements IShearable {
  
      private static final DataWatcherObject<String> DATA_TYPE = DataWatcher.a(EntityMushroomCow.class, DataWatcherRegistry.STRING);
-@@ -113,6 +118,11 @@
+@@ -113,6 +120,11 @@
              this.playSound(soundeffect, 1.0F, 1.0F);
              return EnumInteractionResult.a(this.level.isClientSide);
          } else if (itemstack.a(Items.SHEARS) && this.canShear()) {
@@ -24,7 +26,7 @@
              this.shear(SoundCategory.PLAYERS);
              this.a(GameEvent.SHEAR, (Entity) entityhuman);
              if (!this.level.isClientSide) {
-@@ -160,7 +170,7 @@
+@@ -160,7 +172,7 @@
          this.level.playSound((EntityHuman) null, (Entity) this, SoundEffects.MOOSHROOM_SHEAR, soundcategory, 1.0F, 1.0F);
          if (!this.level.isClientSide()) {
              ((WorldServer) this.level).a(Particles.EXPLOSION, this.locX(), this.e(0.5D), this.locZ(), 1, 0.0D, 0.0D, 0.0D, 0.0D);
@@ -33,7 +35,7 @@
              EntityCow entitycow = (EntityCow) EntityTypes.COW.a(this.level);
  
              entitycow.setPositionRotation(this.locX(), this.locY(), this.locZ(), this.getYRot(), this.getXRot());
-@@ -176,7 +186,14 @@
+@@ -176,10 +188,25 @@
              }
  
              entitycow.setInvulnerable(this.isInvulnerable());
@@ -48,4 +50,16 @@
 +            // CraftBukkit end
  
              for (int i = 0; i < 5; ++i) {
-                 this.level.addEntity(new EntityItem(this.level, this.locX(), this.e(1.0D), this.locZ(), new ItemStack(this.getVariant().blockState.getBlock())));
+-                this.level.addEntity(new EntityItem(this.level, this.locX(), this.e(1.0D), this.locZ(), new ItemStack(this.getVariant().blockState.getBlock())));
++                // CraftBukkit start
++                EntityItem entityitem = new EntityItem(this.level, this.locX(), this.e(1.0D), this.locZ(), new ItemStack(this.getVariant().blockState.getBlock()));
++                EntityDropItemEvent event = new EntityDropItemEvent(this.getBukkitEntity(), (org.bukkit.entity.Item) entityitem.getBukkitEntity());
++                Bukkit.getPluginManager().callEvent(event);
++                if (event.isCancelled()) {
++                    continue;
++                }
++                this.level.addEntity(entityitem);
++                // CraftBukkit end
+             }
+         }
+