34 lines
862 B
Java
34 lines
862 B
Java
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public class Vent extends Appliance {
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private float maxPower = 90.0f;
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private float rpm = 0.0f;
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private final float rotorInertia = 7.0f;
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private final float maxRPM = 6500.0f;
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public Vent(boolean plugged) {
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super(plugged);
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}
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public void step(float seconds) {
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// electric current usage
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if (super.getPowerState()) {
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rpm += max(min(((int) (maxRPM - rpm) * rotorInertia), maxPower), 0)
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* 10 / rotorInertia * seconds;
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}
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// air drag (always present)
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rpm -= (rpm / 200) / rotorInertia;
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}
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public float getPowerConsumption() {
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if (super.getPowerState()) {
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return max(min(rotorInertia*(maxRPM - rpm), maxPower), 0);
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} else {
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return 0f;
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}
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}
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public float getRPM() {
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return rpm;
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}
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}
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