Option for villager display trade item

patches/server/0264-Option-for-villager-display-trade-item.patch

@@ -0,0 +1,38 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <Blake.Galbreath@Gmail.com>
+Date: Tue, 25 Jan 2022 15:03:48 -0600
+Subject: [PATCH] Option for villager display trade item
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/ai/behavior/ShowTradesToPlayer.java b/src/main/java/net/minecraft/world/entity/ai/behavior/ShowTradesToPlayer.java
+index 385f3df7044e3f03f17c3ec7484b268004a3def9..47f9832bbba6f9c6038aa96022c28bf023977b78 100644
+--- a/src/main/java/net/minecraft/world/entity/ai/behavior/ShowTradesToPlayer.java
++++ b/src/main/java/net/minecraft/world/entity/ai/behavior/ShowTradesToPlayer.java
+@@ -42,6 +42,7 @@ public class ShowTradesToPlayer extends Behavior<Villager> {
+
+     @Override
+     public boolean canStillUse(ServerLevel serverLevel, Villager villager, long l) {
++        if (!villager.level.purpurConfig.villagerDisplayTradeItem) return false;
+         return this.checkExtraStartConditions(serverLevel, villager) && this.lookTime > 0 && villager.getBrain().getMemory(MemoryModuleType.INTERACTION_TARGET).isPresent();
+     }
+
+diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+index e4e75914042b6e1024662ef59b2190865a879759..7580ab1f6bf38a784bcf91ef594d068de6b5d10d 100644
+--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
++++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+@@ -2666,6 +2666,7 @@ public class PurpurWorldConfig {
+     public boolean villagerAllowTrading = true;
+     public boolean villagerAlwaysDropExp = false;
+     public int villagerMinimumDemand = 0;
++    public boolean villagerDisplayTradeItem = true;
+     private void villagerSettings() {
+         villagerRidable = getBoolean("mobs.villager.ridable", villagerRidable);
+         villagerRidableInWater = getBoolean("mobs.villager.ridable-in-water", villagerRidableInWater);
+@@ -2691,6 +2692,7 @@ public class PurpurWorldConfig {
+         villagerAllowTrading = getBoolean("mobs.villager.allow-trading", villagerAllowTrading);
+         villagerAlwaysDropExp = getBoolean("mobs.villager.always-drop-exp", villagerAlwaysDropExp);
+         villagerMinimumDemand = getInt("mobs.villager.minimum-demand", villagerMinimumDemand);
++        villagerDisplayTradeItem = getBoolean("mobs.villager.display-trade-item", villagerDisplayTradeItem);
+     }
+
+     public boolean vindicatorRidable = false;