🎈 Entity Related Events

"onMobDie" - Mob/Player Death Event

• Listener function prototype function(mob,source,cause)
• Parameters:
  • mob : Entity
    Dead entity object.
  • source : Entity
    The entity object that dealt the last damage (may be Null).
  • cause : Integer
    Cause of injury
• Intercept event: cannot be intercepted.

Note that when the player dies, in addition to triggering onPlayerDie event, this event will also be triggered once.

"onMobHurt" - Mob/Player Hurt Event

• Listener function prototype function(mob,source,damage,cause)

• Parameters:

  • mob : Entity
    The damaged entity.
  • source : Entity
    The entity that dealt the damage (may be Null).
  • damage : Float
    The amount of damage dealt.
  • cause : ActorDamageCause
    Cause of injury

• Intercept events: function returns false

Here are values of ActorDamageCause:

"onEntityExplode" - Entity Explosion Event

• Listener function prototype function(source,pos,radius,maxResistance,isDestroy,isFire)

• Parameters:

  • source : Entity
    The entity object that caused the explosion.
  • pos : FloatPos
    The coordinates of the explosion.
  • radius : Float
    Blast radius.
  • maxResistance : Float
    The maximum resistance of blocks that will break.
  • isDestroy : Boolean
    Does the explosion destroy blocks.
  • isFire : Boolean
    Does the explosion produce flames.

• Intercept events: function returns false

"onMobTrySpawn" - Mob try Naturally Spawn Event

• Listener function prototype function(typeName,pos)

• Parameters:

  • typeName : String
    Entity Name
  • pos : FloatPos
    The coordinates of the spawn.

• Intercept events: function returns false

"onMobSpawned" - Mob Naturally Spawn Finished Event

• Listener function prototype function(entity,pos)

• Parameters:

  • entity: Entity
    The entity that spawned.
  • pos : FloatPos
    The coordinates of the spawn.

• Intercept events: cannot be intercepted.

You can use entity.despawn() or entity.remove() to intercept this event.

"onPortalTrySpawnPigZombie" - Nether Portal Try Spawn Zombified Piglin Event

• Listener function prototype function(pos,axis)

• Parameters:

  • pos : IntPos The portal block coordinates where the spawn attempt happened.
  • axis : Integer Portal axis enum value (0 = Unknown, 1 = X, 2 = Z).

• Intercept events: function returns false

"onProjectileHitEntity" - Entity Hit by Projectile Event

• Listener function prototype function(entity,source)
• Parameters:
  • entity: Entity
    The entity that was hit with a projectile.
  • source : Entity
    The projecticle entity (like arrows).
• Intercept event: cannot be intercepted.

"onWitherBossDestroy" - Block Broken by Wither Event

• Listener function prototype function(witherBoss,AAbb,aaBB)

• Parameters:

  • witherBoss: Entity
    The Wither entity object.
  • AAbb: IntPos The area that the wither will destroy (box), the A coordinate of the diagonal point.
  • aaBB: IntPos The area that the wither will destroy (box), the B coordinate of the diagonal point.

• Intercept events: function returns false

Note that this event does not include wither explosion damage.

"onRide" - Mob Ride Event

• Listener function prototype function(entity1,entity2)
• Parameters:
  • entity1 : Entity
    The entity that is riding the other entity.
  • entity2 : Entity
    The entity that is being ridden.
• Intercept events: function returns false

Note: Riding includes minecart, boat, horse, pig, etc.

"onStepOnPressurePlate" - Pressure Plate Step Event

• Listener function prototype function(entity,pressurePlate)
• Parameters:
  • entity : Entity
    The entity that stepped on the plate.
  • pressurePlate : Block
    The pressed pressure plate block.
• Intercept events: function returns false

Note: When a creature steps on a pressure plate, this event will be triggered repeatedly.

"onSpawnProjectile" - Projectile Spawn Event

• Listener function prototype function(shooter,type)

• Parameters:

  • shooter : Entity
    The entity that fired the projectile.
  • type : String
    Projectile Standard Type Name.

• Intercept events: function returns false

Note: Projectiles known to be intercepted are eggs, ender pearls, snowballs, tridents, arrows, and fishing rods (fish hooks).

"onProjectileCreated" - Projectile Created Event

• Listener function prototype function(shooter,entity)

• Parameters:

  • shooter : Entity
    The entity that created the projectile.
  • entity : Entity
    The projectile entity object being created.

• Intercept event: cannot be intercepted.

"onNpcCmd" - NPC Command Execution Event

• Listener function prototype function(npc,pl,cmd)
• Parameters:
  • npc : Entity
    The NPC entity that executed the command.
  • pl : Player
    The player that triggered the execution of the NPC command.
  • cmd : String
    The command being executed by NPCs. If there are multiple commands, they are separated by ;.
• Intercept events: function returns false

"onChangeArmorStand" - Armor Stand Change Event

• Listener function prototype function(as,pl,slot)

• Parameters:

  • as: Entity
    Manipulated Armor Stand entity object.
  • pl : Player
    The player that manipulated the armor stand.
  • slot : Number Equipment slot number.

• Intercept events: function returns false

"onEntityTransformation" - Entity Transformation Event

• Listener function prototype function(uniqueId,entity)

• Parameters:

  • uniqueId: String Unique identifer of the pre-transformed entity.
  • entity : Entity The transformed entity.

• Intercept event: cannot be intercepted.

Note: This event is triggered when the TransformationComponent of the entity in Addons is activated, and is mostly used for the interaction between the engine and the Addon. Only UniqueId is provided since the entity pointer before the transition is destroyed quickly.

"onEndermanTakeBlock" - Enderman Take Block Event

• Listener function prototype function(entity, block, pos)
• Parameters
  • entity : Entity
    Enderman entity.
  • block : Block
    Pick up the Block
  • pos : BlockPos
    The coordinates of the block.
• Intercept events: function returns false