Update to Minecraft 1.15

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

paper-server/nms-patches/EntityZombieVillager.patch

@@ -13,9 +13,9 @@
  public class EntityZombieVillager extends EntityZombie implements VillagerDataHolder {
  
 @@ -13,6 +18,7 @@
-     private NBTBase bB;
-     private NBTTagCompound bC;
-     private int bD;
+     private NBTBase by;
+     private NBTTagCompound bz;
+     private int bA;
 +    private int lastTick = MinecraftServer.currentTick; // CraftBukkit - add field
  
      public EntityZombieVillager(EntityTypes<? extends EntityZombieVillager> entitytypes, World world) {
@@ -32,7 +32,7 @@
  
              this.conversionTime -= i;
              if (this.conversionTime <= 0) {
-@@ -122,8 +133,11 @@
+@@ -123,8 +134,11 @@
          this.conversionPlayer = uuid;
          this.conversionTime = i;
          this.getDataWatcher().set(EntityZombieVillager.CONVERTING, true);
@@ -46,7 +46,7 @@
          this.world.broadcastEntityEffect(this, (byte) 16);
      }
  
-@@ -146,14 +160,21 @@
+@@ -166,7 +180,7 @@
              entityvillager.setAgeRaw(-24000);
          }
  
@@ -55,9 +55,10 @@
          entityvillager.setNoAI(this.isNoAI());
          if (this.hasCustomName()) {
              entityvillager.setCustomName(this.getCustomName());
-             entityvillager.setCustomNameVisible(this.getCustomNameVisible());
+@@ -178,7 +192,14 @@
          }
  
+         entityvillager.setInvulnerable(this.isInvulnerable());
 -        worldserver.addEntity(entityvillager);
 +        // CraftBukkit start
 +        if (CraftEventFactory.callEntityTransformEvent(this, entityvillager, EntityTransformEvent.TransformReason.CURED).isCancelled()) {
@@ -70,7 +71,7 @@
          if (this.conversionPlayer != null) {
              EntityHuman entityhuman = worldserver.b(this.conversionPlayer);
  
-@@ -163,7 +184,7 @@
+@@ -188,7 +209,7 @@
              }
          }