Go Random - Utility functions for math/rand

random.go

// Return a random int between min and max.
func RandRange(min, max int) int {
        return rand.Intn(max-min+1) + min
}

// Return a random float between 0.0 and max.
func RandRangeFloat(max float64) float64{
        return rand.Float64() * max
}

// Return a bool based on a random percent check against "chance".
func Prob(chance int) bool {
        return RandRange(0, 100) <= chance
}