s_cherry_e/sr/internal/extend/rand/rand.go

package rand

import (
	"f1-game/internal/types"
	"math/rand"
)

func RangeInt[T types.IntType](minVal, maxVal T) T {
	if minVal > maxVal {
		minVal, maxVal = maxVal, minVal
	}

	n := rand.Int63n(int64(maxVal-minVal+1)) + int64(minVal)
	return T(n)
}

func RangeFloat[T types.FloatType](minVal, maxVal T) T {
	if minVal > maxVal {
		minVal, maxVal = maxVal, minVal
	}

	n := rand.Float64()*float64(maxVal-minVal) + float64(minVal)
	return T(n)
}