set behavior to 2 screeps

gistfile1.txt

module.exports.loop = function () {
    for(var name in Game.creeps) {
        var creep = Game.creeps[name];

        if(creep.store.getFreeCapacity() > 0) {
            var sources = creep.room.find(FIND_SOURCES);
            if(creep.harvest(sources[0]) == ERR_NOT_IN_RANGE) {
                creep.moveTo(sources[0]);
            }
        }
        else {
            if(creep.transfer(Game.spawns['Spawn1'], RESOURCE_ENERGY) == ERR_NOT_IN_RANGE) {
                creep.moveTo(Game.spawns['Spawn1']);
            }
        }
    }
}