utility.spawner.js

module.exports.getSpawnStats = function(spawn) {
  var extenders = spawn.room.find(FIND_MY_STRUCTURES, {
    structureType: STRUCTURE_EXTENSION
  }).length;

  var roomLevel = spawn.room.controller.level;

  var capacityArray = [0,50,50,50,50,50,100,200]

  var energyAvailable = 300 + (extenders * capacityArray[roomLevel]);

  return {
    parts: extenders,
    energy: energyAvailable
  };
};