Examples with Truthlet nars.task.signal.Truthlet used on opensource projects

Example 1 with Truthlet

use of nars.task.signal.Truthlet in project narchy by automenta.

the class NARIn method taskWhile.

default DurService taskWhile(Term term, byte punc, Truth tru, Predicate<Task> cond) {
    // HACK
    NAR n = (NAR) this;
    long start = n.time();
    float activeFreq = tru.freq();
    float inactiveFreq = 0f;
    float evi = tru.evi();
    LongFunction<Truthlet> stepUntil = (toWhen) -> {
        return Truthlet.step(inactiveFreq, start, activeFreq, toWhen, activeFreq, evi);
    };
    TruthletTask t = new TruthletTask(term, punc, stepUntil.apply(start), n);
    float pri = n.priDefault(punc);
    t.priMax(pri);
    n.input(t);
    return DurService.onWhile(n, (nn) -> {
        // nn.runLater(()->{
        // t.concept(nn, false).goals().print();
        // System.out.println();
        // });
        long now = nn.time();
        boolean kontinue;
        Truthlet tt;
        if (!cond.test(t)) {
            // convert from step function to impulse function which
            // stops at the current time and end the service
            tt = Truthlet.impulse(start, now, activeFreq, inactiveFreq, evi);
            kontinue = false;
        } else {
            // stretch the step function to current time
            tt = stepUntil.apply(now);
            kontinue = true;
        }
        t.priMax(pri);
        t.truth(tt, true, nn);
        return kontinue;
    });
}