public int hashCode() {
int result;
long temp;
result = sourceState != null ? sourceState.hashCode() : 0;
result = 31 * result + (targetState != null ? targetState.hashCode() : 0);
result = 31 * result + (int) (launchTime ^ (launchTime >>> 32));
temp = (long) (speed * 100);
result = 31 * result + (int) (temp ^ (temp >>> 32));
return result;
}
