Predicates

Predicates are conditions that can be used in data pack files such as advancements, loot tables, and predicate files.

origins:origin

Checks if the player has the specified origin.

Fields

Field	Type	Default	Description
origin	Identifier		The namespace and ID of the origin to check for.
layer	Identifier	optional	If specified, checks if the specified origin is from this origin layer.

Example1

{
    "condition": "origins:origin",
    "origin": "origins:human"
}

This example will check if the player has the origins:human origin.

Example2

{
    "condition": "origins:origin",
    "origin": "origins:phantom",
    "layer": "origins:origin"
}

This example will check if the player has the origins:phantom origin in the origins:origin origin layer.

origins:power

Checks if the entity has the specified power.

Fields

Field	Type	Default	Description
power	Identifier		The namespace and ID of the power to check for.
source	Identifier	optional	If specified, checks if the specified power is from this power source.

Example1

{
    "condition": "origins:power",
    "power": "origins:arcane_skin"
}

This example will check if the player has the origins:arcane_skin power.

Example2

{
    "condition": "origins:power",
    "power": "origins:water_breathing",
    "source": "origins:merling"
}

This example will check if the player has the origins:water_breathing power from the origins:merling power source.