role.upgrader.js

var roleUpgrader = {

    /** @param {Creep} creep **/
    run: function (creep) {

        if (creep.memory.upgrading && creep.store[RESOURCE_ENERGY] == 0) {
            creep.memory.upgrading = false;
            creep.say('⚡ U: Hrv');
        }
        if (!creep.memory.upgrading && creep.store.getFreeCapacity() == 0) {
            creep.memory.upgrading = true;
            creep.say('🔧 U: Upgrade');
        }

        if (creep.memory.upgrading) {
            if (creep.upgradeController(creep.room.controller) == ERR_NOT_IN_RANGE) {
                creep.moveTo(creep.room.controller, { visualizePathStyle: { stroke: '#ffffff' } });
            }
        }
        else {
            var sources = creep.room.find(FIND_SOURCES);
            if (creep.harvest(sources[1]) == ERR_NOT_IN_RANGE) {
                creep.moveTo(sources[1], { visualizePathStyle: { stroke: '#ffaa00' } });
            }
        }
    }
};

module.exports = roleUpgrader;