craftbukkit/nms-patches/net/minecraft/world/entity/animal/armadillo/Armadillo.patch

--- a/net/minecraft/world/entity/animal/armadillo/Armadillo.java
+++ b/net/minecraft/world/entity/animal/armadillo/Armadillo.java
@@ -50,6 +50,10 @@
 import net.minecraft.world.level.storage.ValueOutput;
 import net.minecraft.world.level.storage.loot.LootTables;
 
+// CraftBukkit start
+import org.bukkit.event.entity.EntityDamageEvent;
+// CraftBukkit end
+
 public class Armadillo extends EntityAnimal {
 
     public static final float BABY_SCALE = 0.6F;
@@ -137,16 +141,18 @@
         GameProfilerFiller gameprofilerfiller = Profiler.get();
 
         gameprofilerfiller.push("armadilloBrain");
-        this.brain.tick(worldserver, this);
+        ((BehaviorController<Armadillo>) this.brain).tick(worldserver, this); // CraftBukkit - decompile error
         gameprofilerfiller.pop();
         gameprofilerfiller.push("armadilloActivityUpdate");
         ArmadilloAi.updateActivity(this);
         gameprofilerfiller.pop();
         if (this.isAlive() && !this.isBaby() && --this.scuteTime <= 0) {
+            this.forceDrops = true; // CraftBukkit
             if (this.dropFromGiftLootTable(worldserver, LootTables.ARMADILLO_SHED, this::spawnAtLocation)) {
                 this.playSound(SoundEffects.ARMADILLO_SCUTE_DROP, 1.0F, (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 1.0F);
                 this.gameEvent(GameEvent.ENTITY_PLACE);
             }
+            this.forceDrops = false; // CraftBukkit
 
             this.scuteTime = this.pickNextScuteDropTime();
         }
@@ -292,8 +298,13 @@
     }
 
     @Override
-    protected void actuallyHurt(WorldServer worldserver, DamageSource damagesource, float f) {
-        super.actuallyHurt(worldserver, damagesource, f);
+    // CraftBukkit start - void -> boolean
+    public boolean actuallyHurt(WorldServer worldserver, DamageSource damagesource, float f, EntityDamageEvent event) {
+        boolean damageResult = super.actuallyHurt(worldserver, damagesource, f, event);
+        if (!damageResult) {
+            return false;
+        }
+        // CraftBukkit end
         if (!this.isNoAi() && !this.isDeadOrDying()) {
             if (damagesource.getEntity() instanceof EntityLiving) {
                 this.getBrain().setMemoryWithExpiry(MemoryModuleType.DANGER_DETECTED_RECENTLY, true, 80L);
@@ -305,6 +316,7 @@
             }
 
         }
+        return true; // CraftBukkit
     }
 
     @Override
@@ -328,7 +340,9 @@
             if (world instanceof WorldServer) {
                 WorldServer worldserver = (WorldServer) world;
 
+                this.forceDrops = true; // CraftBukkit
                 this.spawnAtLocation(worldserver, new ItemStack(Items.ARMADILLO_SCUTE));
+                this.forceDrops = false; // CraftBukkit
                 this.gameEvent(GameEvent.ENTITY_INTERACT);
                 this.playSound(SoundEffects.ARMADILLO_BRUSH);
             }