function getNewCreepParts(role, energy/*, useExcess = false*/, room) {
    energy = role === "reserver" ? Math.min(energy, 1300) : Math.min(energy, 1000);
    var parts = [], cost = 0, partsToAdd = [], addPosition = 0, special = false, moveCost = BODYPART_COST["move"];
    switch (role) {
        case 'harvester':
        case "remoteminer":
            special = true;
            break;
        case "mineralminer":
            partsToAdd = ["work", "carry"];
            break;
        case 'carrier':
            partsToAdd = ['carry'];
            break;
        case 'builder':
            partsToAdd = ['work', 'carry', 'work'];
            break;
        case 'fighter':
        case "defender":
            special = true;
            break;
        case 'healer':
            partsToAdd = ['heal', 'heal', 'tough'];
            break;
        case 'dismantler':
            partsToAdd = ['work', 'carry'];
            break;
        case "claimer":
        case "reserver":
            partsToAdd = ['claim'];
            break;
        default:
            return null;
            break
    }
    if (!special) {
        for (let i = 0; i < MAX_CREEP_SIZE/2; i++) {
            if (addPosition >= partsToAdd.length) {
                addPosition = 0;
            }
            if (cost + BODYPART_COST[partsToAdd[addPosition]] + moveCost <= energy) {
                parts.push(partsToAdd[addPosition]);
                cost += BODYPART_COST[partsToAdd[addPosition]] + moveCost;
                addPosition++;
            } else {
                break;
                /*if (useExcess) {

                } else {*/
                //}
            }
        }
    } else {