oop-labs-collection/labs/6/ServerRack.java

public class ServerRack extends Appliance {
    private String type = "ServerRack";
    private float basePower = 160.0f;
    private float maxPower = 350.0f;
    private float temperature = 20f;

    public ServerRack(boolean plugged) {
        super(plugged);
    }

    public void step(float seconds, float ventRPM) {
        if (super.getPowerState()) {
            temperature += min(basePower + (temperature - 20f) * 1.8f, maxPower)
                * seconds * 0.024f;
        }

        temperature -= (temperature - 20f) * ventRPM*0.0003f * seconds;
        temperature -= 0.006f * (temperature - 20f) * seconds;
    }

    public float getPowerConsumption() {
        if (super.getPowerState()) {
            return min(basePower + (temperature - 20f) * 1.8f, maxPower);
        } else {
            return 0f;
        }
    }
}