SPIGOT-1831: Chicken / sheep not dropping items correctly.

By: md_5 <git@md-5.net>

paper-server/nms-patches/EntitySheep.patch

@@ -35,7 +35,7 @@
      }
  
      protected void r() {
-@@ -123,6 +137,15 @@
+@@ -123,11 +137,22 @@
      public boolean a(EntityHuman entityhuman, EnumHand enumhand, ItemStack itemstack) {
          if (itemstack != null && itemstack.getItem() == Items.SHEARS && !this.isSheared() && !this.isBaby()) {
              if (!this.world.isClientSide) {
@@ -51,7 +51,14 @@
                  this.setSheared(true);
                  int i = 1 + this.random.nextInt(3);
  
-@@ -210,6 +233,12 @@
+                 for (int j = 0; j < i; ++j) {
++                    this.forceDrops = true; // CraftBukkit
+                     EntityItem entityitem = this.a(new ItemStack(Item.getItemOf(Blocks.WOOL), 1, this.getColor().getColorIndex()), 1.0F);
++                    this.forceDrops = false; // CraftBukkit
+ 
+                     entityitem.motY += (double) (this.random.nextFloat() * 0.05F);
+                     entityitem.motX += (double) ((this.random.nextFloat() - this.random.nextFloat()) * 0.1F);
+@@ -210,6 +235,12 @@
      }
  
      public void B() {