PaperMC/paper-server/nms-patches/net/minecraft/world/entity/animal/EntityBee.patch

--- a/net/minecraft/world/entity/animal/EntityBee.java
+++ b/net/minecraft/world/entity/animal/EntityBee.java
@@ -90,6 +90,12 @@
 import net.minecraft.world.level.pathfinder.PathType;
 import net.minecraft.world.phys.Vec3D;
 
+// CraftBukkit start
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.event.entity.EntityPotionEffectEvent;
+import org.bukkit.event.entity.EntityTargetEvent;
+// CraftBukkit end
+
 public class EntityBee extends EntityAnimal implements IEntityAngerable, EntityBird {
 
     public static final float FLAP_DEGREES_PER_TICK = 120.32113F;
@@ -242,7 +248,7 @@
                 }
 
                 if (b0 > 0) {
-                    ((EntityLiving) entity).addEffect(new MobEffect(MobEffects.POISON, b0 * 20, 0), this);
+                    ((EntityLiving) entity).addEffect(new MobEffect(MobEffects.POISON, b0 * 20, 0), this, EntityPotionEffectEvent.Cause.ATTACK); // CraftBukkit
                 }
             }
 
@@ -640,11 +646,14 @@
         if (this.isInvulnerableTo(damagesource)) {
             return false;
         } else {
-            if (!this.level().isClientSide) {
+            // CraftBukkit start - Only stop pollinating if entity was damaged
+            boolean result = super.hurt(damagesource, f);
+            if (result && !this.level().isClientSide) {
+            // CraftBukkit end
                 this.beePollinateGoal.stopPollinating();
             }
 
-            return super.hurt(damagesource, f);
+            return result; // CraftBukkit
         }
     }
 
@@ -1216,7 +1225,7 @@
                             }
                         }
 
-                        if (iblockdata1 != null) {
+                        if (iblockdata1 != null && CraftEventFactory.callEntityChangeBlockEvent(EntityBee.this, blockposition, iblockdata1)) { // CraftBukkit
                             EntityBee.this.level().levelEvent(2005, blockposition, 0);
                             EntityBee.this.level().setBlockAndUpdate(blockposition, iblockdata1);
                             EntityBee.this.incrementNumCropsGrownSincePollination();
@@ -1289,7 +1298,7 @@
         @Override
         protected void alertOther(EntityInsentient entityinsentient, EntityLiving entityliving) {
             if (entityinsentient instanceof EntityBee && this.mob.hasLineOfSight(entityliving)) {
-                entityinsentient.setTarget(entityliving);
+                entityinsentient.setTarget(entityliving, EntityTargetEvent.TargetReason.TARGET_ATTACKED_ENTITY, true); // CraftBukkit - reason
             }
 
         }
@@ -1298,7 +1307,7 @@
     private static class c extends PathfinderGoalNearestAttackableTarget<EntityHuman> {
 
         c(EntityBee entitybee) {
-            Objects.requireNonNull(entitybee);
+            // Objects.requireNonNull(entitybee); // CraftBukkit - decompile error
             super(entitybee, EntityHuman.class, 10, true, false, entitybee::isAngryAt);
         }