ensemble.samples.graphics2d.brickbreaker.Utils Maven / Gradle / Ivy
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package ensemble.samples.graphics2d.brickbreaker;
public class Utils {
private static final java.util.Random RANDOM = new java.util.Random();
// Returns random integer number from 0 to max - 1
public static int random(int max) {
return (int) (RANDOM.nextDouble() * max);
}
// Returns sign of the value
public static int sign(double n) {
if (n == 0) {
return 0;
}
if (n > 0) {
return 1;
} else {
return -1;
}
}
}