Update to Minecraft 1.13-pre7

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

paper-server/nms-patches/EntityMushroomCow.patch

@@ -8,7 +8,7 @@
  
  public class EntityMushroomCow extends EntityCow {
  
-@@ -27,6 +28,14 @@
+@@ -23,6 +24,14 @@
  
              return true;
          } else if (itemstack.getItem() == Items.SHEARS && this.getAge() >= 0) {
@@ -21,5 +21,5 @@
 +            }
 +            // CraftBukkit end
              this.die();
-             this.world.addParticle(EnumParticle.EXPLOSION_LARGE, this.locX, this.locY + (double) (this.length / 2.0F), this.locZ, 0.0D, 0.0D, 0.0D, new int[0]);
+             this.world.addParticle(Particles.u, this.locX, this.locY + (double) (this.length / 2.0F), this.locZ, 0.0D, 0.0D, 0.0D);
              if (!this.world.isClientSide) {