Fix llama not moving when ridden

Author: mxuexe

purpur-server/minecraft-patches/features/0001-Ridables.patch

@@ -2384,7 +2384,7 @@ index 2a1d720557c0bd4895a32723e34512c0a557e4f2..f1cb2e315e1d86f9fcd87db11d3ee7a8
      protected void randomizeAttributes(RandomSource random) {
          this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(generateMaxHealth(random::nextInt));
 diff --git a/net/minecraft/world/entity/animal/horse/Llama.java b/net/minecraft/world/entity/animal/horse/Llama.java
-index 5e3382351b1b5728750534f64babc85c4da3ac54..da6450f7573ca9797577d5afae2bb1365d112177 100644
+index 5e3382351b1b5728750534f64babc85c4da3ac54..cb7af093a452b6febf6727e934e1492b67fbc18b 100644
 --- a/net/minecraft/world/entity/animal/horse/Llama.java
 +++ b/net/minecraft/world/entity/animal/horse/Llama.java
 @@ -84,7 +84,51 @@ public class Llama extends AbstractChestedHorse implements RangedAttackMob {
@@ -2455,6 +2455,18 @@ index 5e3382351b1b5728750534f64babc85c4da3ac54..da6450f7573ca9797577d5afae2bb136
          this.targetSelector.addGoal(1, new Llama.LlamaHurtByTargetGoal(this));
          this.targetSelector.addGoal(2, new Llama.LlamaAttackWolfGoal(this));
      }
+@@ -540,4 +586,11 @@ public class Llama extends AbstractChestedHorse implements RangedAttackMob {
+             return this.name;
+         }
+     }
++
++    @Nullable
++    @Override
++    public LivingEntity getControllingPassenger() {
++        Entity firstPassenger = this.getFirstPassenger();
++        return !this.isNoAi() && firstPassenger instanceof net.minecraft.world.entity.Mob mob && firstPassenger.canControlVehicle() ? mob : null;
++    }
+ }
 diff --git a/net/minecraft/world/entity/animal/horse/Mule.java b/net/minecraft/world/entity/animal/horse/Mule.java
 index 39725b7a6bac9390406733cd51d7341d0cb363d1..b1c96936ba8dcba4435a649dd7e6ec3c921c3702 100644
 --- a/net/minecraft/world/entity/animal/horse/Mule.java