cleaner.constructionSites.js

const checkInterval = 10000;
const valuableSiteThreshold = 5000;

module.exports = class ConstructionSitesCleaner {
    constructor() {
        if(!Memory.constructionSitesCleaner) {
            Memory.constructionSitesCleaner = {
                sites: {}
            }
        }
        this.memory = Memory.constructionSitesCleaner;
    }
    run() {
        if(Game.time % checkInterval !== 0) return;
        
        let previousSites = _.compact(_.map(Object.keys(this.memory.sites), (id) => Game.getObjectById(id)));
        console.log("Previously had " + previousSites.length + " sites");
        console.log("Now has " + Object.keys(Game.constructionSites).length + " sites");
        for(let site of previousSites) {
            if(site.progress === this.memory.sites[site.id]) {
                console.log("No progess on " + site.id + " (" + site.structureType + "; " + site.progress + " / " + site.progressTotal +")");
                if(site.progressTotal < valuableSiteThreshold) {
                    site.remove();
                }
            }
        }
        
        this.memory.sites = {};
        _.forEach(Game.constructionSites, (site) => {
            this.memory.sites[site.id] = site.progress;
        });
    }
}

const profiler = require("screeps-profiler");
profiler.registerClass(module.exports, 'ConstructionSitesCleaner');