#include "effect_cycle.h"

void CycleEffect::changeEffect() {
    int new_id;
    if (EFFECT_CYCLE_RANDOM) {
        do {
            new_id = random8(cycle_effects->size());
        } while (new_id == effect_id);
    } else {
        new_id = (effect_id + 1) % cycle_effects->size();
    }
    LOG("CycleEffect * Changing effect from #"); LOG(effect_id); LOG(" to #"); LOGln(new_id);
    if (effect) effect->stop();
    effect = cycle_effects->get(new_id);
    effect->start();
    effect_id = new_id;
    effectSince = millis();
}

void CycleEffect::start() {
    if (!effect) changeEffect();
    else effect->start();
}

void CycleEffect::stop() {
    effect_id = -1;
    if (effect) effect->stop();
}

boolean CycleEffect::can_be_shown_with_clock() {
    return effect->can_be_shown_with_clock();
};
boolean CycleEffect::clock_as_mask() {
    return effect->clock_as_mask();
};

void CycleEffect::loop() {
    if (!effect) changeEffect(); // If this is the first run, we have to select an effect first!
    effect->loop();
    // Don't use EVERY_N_SECONDS(config_effect_cycle_time) here because that function isn't relly made
    // to be used with changing values.
    EVERY_N_SECONDS(1) {
        if (effectSince + EFFECT_CYCLE_TIME*1000 < millis()) {
            changeEffect();
        }
    }
}