protected void updatePos() {
super.updatePos();
float speed = getSpeed();
float speed_lim = getRoad().getSpeedLimit();
int dist_ints = next_ints_dist();
int dist_obst = dist_ints;
int dist_new_car = dist_ints;
if (front_car != null) {
dist_new_car = getDist(front_car);
if (dist_new_car < dist_obst) dist_obst = dist_new_car;
}
if ((float) dist_obst > 4F * speed) {
float a = 0.0F;
if ((double) speed < 0.8D * (double) speed_lim) a = 50F;
else if (speed < speed_lim) a = 10F;
else if (speed > speed_lim) a = 10F * (speed_lim - speed);
if ((double) (speed + a) < 10D) a = 10F - speed;
accelerate(a);
} else if (dist_ints < 6) {
boolean stop_inter = false;
if (!stop_inter) {
int dir = random.nextInt(3);
Road roads[] = nextInter.getRoads();
int d[] = new int[3];
int direction = getDir();
d[0] = RoadGrid.getLeftDir(direction);
d[1] = direction;
for (d[2] = RoadGrid.getRightDir(direction); roads[d[dir]] == null; dir = random.nextInt(3))
;
accelerate(-50F);
make_Turn(d[dir]);
}
if (watch_red || front_car != null) {
accelerate(-50F);
stop_inter = true;
}
} else if (speed > 12F) accelerate(-(speed * speed) / (float) (4 * dist_ints));
else accelerate(10F - speed);
if (front_car != null) {
double diff;
if (getRoad().getDir() == getDir()
&& (getDist((Car) this, front_car, getDir()) < 2 * getSpeed())) {
if (getSpeed() > front_car.getSpeed()) diff = getSpeed() - front_car.getSpeed();
else diff = -1 * (getSpeed() - front_car.getSpeed());
accelerate(-1 * (float) (diff / 2.0f), 2);
if ((int) Math.sqrt(Coords.distSqrd(front_car.getPos(), getPos())) < 20)
accelerate((float) (-1 * getSpeed() * getSpeed() / (0.01)), 20);
}
}
}
@Test
public void testCar() {
Car car = new Car(x, y, carTemplate);
assertEquals(x, car.getX());
assertEquals(y, car.getY());
assertEquals(0, car.getSpeed());
assertEquals(carTemplate.getSpeedMax(), car.getSpeedMax());
assertEquals(carTemplate.getAcceleration(), car.getAcceleration());
assertEquals(false, car.isAccelerating());
assertEquals(carTemplate.getPower(), car.getAttack());
assertEquals(carTemplate.getDefense(), car.getDefense());
assertEquals(carTemplate.getLife(), car.getLife());
assertEquals(carTemplate.getFuel(), car.getFuel());
assertEquals(carTemplate.getRotateRate(), car.getRotateRate(), 0.00000001);
assertEquals(0, car.getRotation(), 0.00000001);
assertEquals(0, car.getSightRotation(), 0.00000001);
assertEquals(0, car.getLaps());
assertEquals(0, car.getMoney());
assertEquals(0, car.getEquipDefense());
assertEquals(0, car.getEquipPower());
assertEquals(0, car.getEquipSpeed());
assertEquals(false, car.isCollided());
assertEquals(null, car.getItem());
}
@Test
public void createsCarWithSpeedOfZero() {
Car car1 = new Car("Red", 100);
assertThat(car1.getSpeed(), is(0));
}
@Test
public void cannotDecelerateBeyondMinSpeed() {
Car car1 = new Car("Red", 100);
car1.decelerate(-1);
assertThat(car1.getSpeed(), is(0));
}
@Test
public void canDecelerate() {
Car car1 = new Car("Red", 100);
car1.decelerate(10);
assertThat(car1.getSpeed(), is(0));
}
@Test
public void cannotAccelerateBeyondMaxSpeed() {
Car car1 = new Car("Red", 100);
car1.accelerate(101);
assertThat(car1.getSpeed(), is(100));
}
