BlackDice/b3-chief

import { oneLine } from 'common-tags'
import { BEHAVIOR_TYPE } from '../const'

const behavior = {
    name: 'Sequence',
    type: BEHAVIOR_TYPE.COMPOSITE,
    description: oneLine`
        The Sequence node ticks its children sequentially until one of them
        returns FAILURE, RUNNING or ERROR. If all children return the
        success state, the sequence also returns SUCCESS.
    `,
}

const compilation = {
    tick({ status }, { children }) {
        for (let i = 0, len = children.length; i < len; i += 1) {
            const childStatus = children[i]()
            if (childStatus !== status.SUCCESS) {
                return childStatus
            }
        }

        return status.SUCCESS
    },
}

export default { behavior, compilation }