Screeps Transfer Resource

gistfile1.txt

module.exports.loop = function () {
    var creep = Game.creeps['Harvester1'];

    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']);
        }
    }
}