minecraft:behavior.knockback_roar: Entity component in Minecraft Bedrock

minecraft:behavior.knockback_roar

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Overview

minecraft:behavior.knockback_roar is an entity component: it goes in the components object of a custom mob, or in one of its component groups. AI goal that makes the mob roar and blast nearby entities away while hurting them, like a ravager after being stunned.

Fields

Field	Type	Default	Description
`duration`	number	`1`	Longest time in seconds the roar can last.
`attack_time`	number	`0.5`	Seconds into the roar before the blast happens.
`knockback_damage`	integer	`6`	Damage dealt by the blast.
`knockback_horizontal_strength`	integer	`4`	How hard entities are pushed sideways.
`knockback_vertical_strength`	integer	`4`	How hard entities are pushed upward.
`knockback_height_cap`	number	`0.4`	The most an entity can be pushed upward.
`knockback_range`	integer	`4`	Radius in blocks of the blast.
`cooldown_time`	number	`0.1`	Seconds to wait before the goal can run again.
`knockback_filters`	Filter Group	`{"AND":null,"NOT":null,"OR":null,"all":null,"all_of":null,"any":null,"any_of":null,"none_of":null}`	Which entities get pushed.
`damage_filters`	Filter Group	`{"AND":null,"NOT":null,"OR":null,"all":null,"all_of":null,"any":null,"any_of":null,"none_of":null}`	Which entities get hurt.
`on_roar_end`	ActorDefinitionTrigger	`{"event":"","filters":{"AND":null,"NOT":null,"OR":null,"all":null,"all_of":null,"any":null,"any_of":null,"none_of":null},"target":"self"}`	Event that fires when the roar ends.
`priority`	integer	`0`	Lower numbers run first: when two goals compete, the one with the smaller priority wins.Range: 0 to …
`control_flags`	Goal's control flags[]	none	Which body parts this goal takes over (move, look, jump), so goals using the same parts cannot run together.

Example

Inside the components object of BP/entities/<name>.json (values are the defaults or placeholders):

BP/entities/<name>.json

{
  "minecraft:behavior.knockback_roar": {
    "duration": 1,
    "attack_time": 0.5,
    "knockback_damage": 6,
    "knockback_horizontal_strength": 4,
    "knockback_vertical_strength": 4,
    "knockback_height_cap": 0.4,
    "knockback_range": 4,
    "cooldown_time": 0.1
  }
}