From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Encode42 <me@encode42.dev>
Date: Wed, 17 Mar 2021 10:12:53 -0400
Subject: [PATCH] Config to disable Llama caravans

Disables the mechanic where llamas follow leashed llamas.

diff --git a/src/main/java/net/minecraft/world/entity/ai/goal/LlamaFollowCaravanGoal.java b/src/main/java/net/minecraft/world/entity/ai/goal/LlamaFollowCaravanGoal.java
index eb0faf58fa1a408f294fc62120b140def97f998d..0f4f546cd0eda4bd82b47446ae23ac32da8a9556 100644
--- a/src/main/java/net/minecraft/world/entity/ai/goal/LlamaFollowCaravanGoal.java
+++ b/src/main/java/net/minecraft/world/entity/ai/goal/LlamaFollowCaravanGoal.java
@@ -22,7 +22,7 @@ public class LlamaFollowCaravanGoal extends Goal {
 
     @Override
     public boolean canUse() {
-        if (!this.llama.shouldJoinCaravan) return false; // Purpur
+        if (!this.llama.level().purpurConfig.llamaJoinCaravans || !this.llama.shouldJoinCaravan) return false; // Purpur
         if (!this.llama.isLeashed() && !this.llama.inCaravan()) {
             List<Entity> list = this.llama.level().getEntities(this.llama, this.llama.getBoundingBox().inflate(9.0, 4.0, 9.0), entity -> {
                 EntityType<?> entityType = entity.getType();
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java b/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java
index 876b06fd6a371caa6cc71026a3b2f7a111c89dc8..6f744c07d01d5e01dda5aa5cdcf9a29f883ad28a 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java
@@ -482,7 +482,7 @@ public class Llama extends AbstractChestedHorse implements VariantHolder<Llama.V
     }
 
     public void joinCaravan(Llama llama) {
-        if (!shouldJoinCaravan || !new org.purpurmc.purpur.event.entity.LlamaJoinCaravanEvent((org.bukkit.entity.Llama) getBukkitEntity(), (org.bukkit.entity.Llama) llama.getBukkitEntity()).callEvent()) return; // Purpur
+        if (!this.level().purpurConfig.llamaJoinCaravans || !shouldJoinCaravan || !new org.purpurmc.purpur.event.entity.LlamaJoinCaravanEvent((org.bukkit.entity.Llama) getBukkitEntity(), (org.bukkit.entity.Llama) llama.getBukkitEntity()).callEvent()) return; // Purpur
         this.caravanHead = llama;
         this.caravanHead.caravanTail = this;
     }
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index dded70c26660fca43ce3972732c8c6d4b97f97d3..00da299988f63aae34c409064074e30fd9bf3aa5 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -1356,6 +1356,7 @@ public class PurpurWorldConfig {
     public double llamaMovementSpeedMax = 0.175D;
     public int llamaBreedingTicks = 6000;
     public boolean llamaTakeDamageFromWater = false;
+    public boolean llamaJoinCaravans = true;
     private void llamaSettings() {
         llamaRidable = getBoolean("mobs.llama.ridable", llamaRidable);
         llamaRidableInWater = getBoolean("mobs.llama.ridable-in-water", llamaRidableInWater);
@@ -1375,6 +1376,7 @@ public class PurpurWorldConfig {
         llamaMovementSpeedMax = getDouble("mobs.llama.attributes.movement_speed.max", llamaMovementSpeedMax);
         llamaBreedingTicks = getInt("mobs.llama.breeding-delay-ticks", llamaBreedingTicks);
         llamaTakeDamageFromWater = getBoolean("mobs.llama.takes-damage-from-water", llamaTakeDamageFromWater);
+        llamaJoinCaravans = getBoolean("mobs.llama.join-caravans", llamaJoinCaravans);
     }
 
     public boolean magmaCubeRidable = false;