Entity Condition

Registration

// kubejs/startup_scripts/conditions.js
OriginsJS.registerEntityCondition("is_in_nether", (entity, params) => {
    return entity.level.dimension() === "minecraft:the_nether";
});

OriginsJS.registerEntityCondition("health_below", (entity, params) => {
    let threshold = params.get("threshold").getAsFloat();
    if (entity.isLiving()) {
        return entity.getHealth() < threshold;
    }
    return false;
});

JSON

{
    "type": "origins:conditioned_attribute",
    "modifier": {
        "attribute": "minecraft:generic.max_health",
        "operation": "addition",
        "value": 10
    },
    "condition": {
        "type": "origins_js:js_entity_condition",
        "id": "is_in_nether"
    }
}

JSON with Params

{
    "type": "origins:conditioned_attribute",
    "modifier": {
        "attribute": "minecraft:generic.max_health",
        "operation": "addition",
        "value": 4
    },
    "condition": {
        "type": "origins_js:js_entity_condition",
        "id": "health_below",
        "params": { "threshold": 10 }
    }
}

Reading Params

params is a Gson JsonObject. Common methods:

Type	Method
String	params.get("key").getAsString()
Number	params.get("key").getAsFloat() / .getAsInt()
Boolean	params.get("key").getAsBoolean()
Check exists	params.has("key")