patch.creep.js

const CreepMover = require("creepmover");
const PathBuilder = require("pathbuilder");
const ff = require("helper.friendFoeRecognition");

Creep.prototype.goTo = function(target, options) {
    // TODO: stop using anything else than newPathing
    if(!options || options.newPathing !== false) {
        let mover = new CreepMover(this, target, options);
        return mover.move();
    }

    let builder = new PathBuilder();
    options = options || {}
    if(options.avoidHostiles) {
        builder.avoidHostiles = true;
        if(_.some(ff.findHostiles(this.room), (c) => _.some(c.parts, (p) => p.type === ATTACK || p.type === RANGED_ATTACK))) {
            options.reusePath = 0;
        }
    }
    options.costCallback = builder.getAdditiveCallback();
    return this.moveTo(target, options);
}

Creep.prototype.fleeFrom = function(hostiles, range) {
    if(!Array.isArray(hostiles)) hostiles = [hostiles];
    hostiles = _.map(hostiles, (h) => ({ pos: h.pos, range: range }));
    let result = PathFinder.search(this.pos, hostiles, { flee: true });
    return this.moveByPath(result.path);
}

Creep.prototype.canAttack = function() {
    return _.some(this.body, (p) => p.type === ATTACK || p.type === RANGED_ATTACK);
}

Creep.prototype.isCreep = true;