Upstream Paper

src/main/java/net/minecraft/server/ItemMilkBucket.java

@@ -0,0 +1,40 @@
+package net.minecraft.server;
+
+public class ItemMilkBucket extends Item {
+
+    public ItemMilkBucket(Item.Info item_info) {
+        super(item_info);
+    }
+
+    public ItemStack a(ItemStack itemstack, World world, EntityLiving entityliving) {
+        if (entityliving instanceof EntityPlayer) {
+            EntityPlayer entityplayer = (EntityPlayer) entityliving;
+
+            CriterionTriggers.z.a(entityplayer, itemstack);
+            entityplayer.b(StatisticList.ITEM_USED.b(this));
+        }
+
+        if (entityliving instanceof EntityHuman && !((EntityHuman) entityliving).abilities.canInstantlyBuild) {
+            itemstack.subtract(1);
+        }
+
+        if (!world.isClientSide) {
+            entityliving.removeAllEffects(org.bukkit.event.entity.EntityPotionEffectEvent.Cause.MILK); // CraftBukkit
+        }
+
+        return itemstack.isEmpty() ? new ItemStack(Items.BUCKET) : itemstack;
+    }
+
+    public int c(ItemStack itemstack) {
+        return 32;
+    }
+
+    public EnumAnimation d(ItemStack itemstack) {
+        return EnumAnimation.DRINK;
+    }
+
+    public InteractionResultWrapper<ItemStack> a(World world, EntityHuman entityhuman, EnumHand enumhand) {
+        entityhuman.c(enumhand);
+        return new InteractionResultWrapper<>(EnumInteractionResult.SUCCESS, entityhuman.b(enumhand));
+    }
+}