Function adjust_activities

plugins/timestream.cpp:496–672

behavior ascertained from in-game observation

// behavior ascertained from in-game observation
static void adjust_activities(color_ostream &out, int32_t timeskip) {
    for (auto act : world->activities.all) {
        for (auto ev : act->events) {
            switch (ev->getType()) {
            using namespace df::enums::activity_event_type;
            case NONE:
                break;

            case TrainingSession:
                // no counters
                break;

            case CombatTraining:
                // has organize_counter at a non-zero value, but it doesn't seem to move
                break;

            case SkillDemonstration:
            if (auto sd_ev = virtual_cast<df::activity_event_skill_demonstrationst>(ev)) {
                // can be negative or positive, but always counts towards 0
                if (sd_ev->organize_counter < 0)
                    sd_ev->organize_counter = std::min(-1, sd_ev->organize_counter + timeskip);
                else
                    decrement_counter(sd_ev, &df::activity_event_skill_demonstrationst::organize_counter, timeskip);
                decrement_counter(sd_ev, &df::activity_event_skill_demonstrationst::train_countdown, timeskip);
                break;
            }

            case IndividualSkillDrill:
                // only counts down on season ticks, nothing to do here
                break;

            case Sparring:
            if (auto s_ev = virtual_cast<df::activity_event_sparringst>(ev)) {
                decrement_counter(s_ev, &df::activity_event_sparringst::countdown, timeskip * 2);
                break;
            }

            case RangedPractice:
            // countdown appears to never move from 0
            if (auto rp_ev = virtual_cast<df::activity_event_ranged_practicest>(ev)) {
                decrement_counter(rp_ev, &df::activity_event_ranged_practicest::countdown, timeskip);
                break;
            }

            case Harassment:
            {
                DEBUG(cycle,out).print("activity_event_harassmentst ready for analysis\n");
                break;
            }

            case Conversation:
            if (auto c_ev = virtual_cast<df::activity_event_conversationst>(ev)) {
                increment_counter(c_ev, &df::activity_event_conversationst::pause, timeskip);
                break;
            }

            case Conflict:
            if (auto c_ev = virtual_cast<df::activity_event_conflictst>(ev)) {