Entity Documentation - minecraft:behavior.swim_with_entity

minecraft:behavior.swim_with_entity compels the entity follow another entity when both entities are swimming in water.

Parameters

Name	Default Value	Type	Description
catch_up_multiplier	2.5	Decimal	The multiplier this entity's speed is modified by when matching another entity's direction.
catch_up_threshold	12	Decimal	Distance, from the entity being followed, at which this entity will speed up to reach that entity.
chance_to_stop	0.0333	Decimal	Percent chance to stop following the current entity, if they're riding another entity or they're not swimming. 1.0 = 100%.
entity_types		JSON Object	Filters which types of entities are valid to follow.
match_direction_threshold	2	Decimal	Distance, from the entity being followed, at which this entity will try to match that entity's direction.
priority	not set	Integer	The higher the priority, the sooner this behavior will be executed as a goal.
search_range	20	Decimal	Radius around this entity to search for another entity to follow.
speed_multiplier	1.5	Decimal	The multiplier this entity's speed is modified by when trying to catch up to the entity being followed.
state_check_interval	0.5	Decimal	Time (in seconds) between checks to determine if this entity should catch up to the entity being followed or match the direction of the entity being followed.
stop_distance	5	Decimal	Distance, from the entity being followed, at which this entity will stop following that entity.
success_rate	0.1	Decimal	Percent chance to start following another entity, if not already doing so. 1.0 = 100%.

Example

"minecraft:behavior.swim_with_entity": {
    "priority": 4,
    "success_rate": 0.1,
    "chance_to_stop": 0.0333,
    "catch_up_threshold": 12.0,
    "match_direction_threshold": 2.0,
    "catch_up_multiplier": 2.5,
    "speed_multiplier": 1.5,
    "search_range": 20.0,
    "state_check_interval": 0.5,
    "stop_distance": 5.0,
    "entity_types": [
        {
        "filters": { "test": "is_family", "subject": "other", "value": "player" }
        }
    ]
}

Vanilla entities examples

dolphin

"minecraft:behavior.swim_with_entity": {
    "priority": 4,
    "success_rate": 0.1,
    "chance_to_stop": 0.0333,
    "state_check_interval": 0.5,
    "catch_up_threshold": 12.0,
    "match_direction_threshold": 2.0,
    "catch_up_multiplier": 2.5,
    "speed_multiplier": 1.5,
    "search_range": 20.0,
    "stop_distance": 5.0,
    "entity_types": [
        {
        "filters": { "test": "is_family", "subject": "other", "value": "player" }
        }
    ]
}

Vanilla entities using minecraft:behavior.swim_with_entity

• dolphin