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/*
* Copyright (c) 2015 Camil Staps
*/
package com.camilstaps.route66;
import OO14route66.Car;
import OO14route66.Model;
import java.util.Random;
/**
* A Driver takes care its car doesn't collide
* @author Camil Staps
*/
public class Driver implements Runnable {
private final Car car;
private final Model model;
private final Random r;
private boolean running, waitingToCross = false;
private int delay;
public Driver(Car car, Model model) {
this.car = car;
this.model = model;
r = new Random();
}
/**
* Set running to false to disable driving altogether
* @param value
*/
public void setRunning(boolean value) {
running = value;
}
public void setWaitingToCross(boolean value) {
waitingToCross = value;
}
public boolean getWaitingToCross() {
return waitingToCross;
}
/**
* Set some approximate delay for {@link Driver#pause()}. The actual delay
* is still pseudorandom.
* @param value
*/
public void setDelay(int value) {
delay = value;
}
@Override
@SuppressWarnings("empty-statement")
public void run() {
running = true;
while (true) {
while (!running || !model.isSafeLocation(car, car.getNewLocation()));
car.step();
pause();
}
}
/**
* Pause for some pseudorandom time
*/
protected void pause() {
try {
int bonus = 0;
if (Math.abs((System.currentTimeMillis() / 1000) % Model.NUMBEROFCARS - car.getNumber()) < 2) {
bonus = -50;
}
Thread.sleep(Math.abs(r.nextInt(50) + delay + bonus));
} catch (InterruptedException ex) {}
}
}
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