From 0cd8f19fb90f92c9fef7a3d7896bb77e8c4785da Mon Sep 17 00:00:00 2001
From: DiamondDagger590 <diamonddagger590@gmail.com>
Date: Mon, 15 Feb 2021 19:30:15 +1100
Subject: [PATCH] #802: Add methods to modify despawn delay for wandering
 villagers

---
 nms-patches/EntityVillagerTrader.patch                 | 10 +++++++++-
 nms-patches/MobSpawnerTrader.patch                     |  9 +++++++++
 .../craftbukkit/entity/CraftWanderingTrader.java       | 10 ++++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/nms-patches/EntityVillagerTrader.patch b/nms-patches/EntityVillagerTrader.patch
index 30d07d0cb..0ed4a7a05 100644
--- a/nms-patches/EntityVillagerTrader.patch
+++ b/nms-patches/EntityVillagerTrader.patch
@@ -13,7 +13,15 @@
  
  public class EntityVillagerTrader extends EntityVillagerAbstract {
  
-@@ -89,7 +95,16 @@
+@@ -12,6 +18,7 @@
+     public EntityVillagerTrader(EntityTypes<? extends EntityVillagerTrader> entitytypes, World world) {
+         super(entitytypes, world);
+         this.attachedToPlayer = true;
++        this.u(48000); // CraftBukkit - set default from MobSpawnerTrader
+     }
+ 
+     @Override
+@@ -89,7 +96,16 @@
              MerchantRecipe merchantrecipe = villagertrades_imerchantrecipeoption.a(this, this.random);
  
              if (merchantrecipe != null) {
diff --git a/nms-patches/MobSpawnerTrader.patch b/nms-patches/MobSpawnerTrader.patch
index 7065f27da..f7d580deb 100644
--- a/nms-patches/MobSpawnerTrader.patch
+++ b/nms-patches/MobSpawnerTrader.patch
@@ -9,6 +9,15 @@
  
                  if (entityvillagertrader != null) {
                      for (int i = 0; i < 2; ++i) {
+@@ -91,7 +91,7 @@
+                     }
+ 
+                     this.b.a(entityvillagertrader.getUniqueID());
+-                    entityvillagertrader.u(48000);
++                    // entityvillagertrader.u(48000); // CraftBukkit - moved to EntityVillagerTrader constructor. This lets the value be modified by plugins on CreatureSpawnEvent
+                     entityvillagertrader.g(blockposition1);
+                     entityvillagertrader.a(blockposition1, 16);
+                     return true;
 @@ -106,7 +106,7 @@
          BlockPosition blockposition = this.a((IWorldReader) worldserver, entityvillagertrader.getChunkCoordinates(), i);
  
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java
index 795e6afd8..21cdd7fa7 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java
@@ -25,4 +25,14 @@ public class CraftWanderingTrader extends CraftAbstractVillager implements Wande
     public EntityType getType() {
         return EntityType.WANDERING_TRADER;
     }
+
+    @Override
+    public int getDespawnDelay() {
+        return getHandle().eX();
+    }
+
+    @Override
+    public void setDespawnDelay(int despawnDelay) {
+        getHandle().u(despawnDelay);
+    }
 }