helpers

func ConstrainFloat64 ¶

func ConstrainFloat64(n, low, high float64) float64

func ConstrainUInt8 ¶

func ConstrainUInt8(n, low, high uint8) uint8

func PosInBounds ¶

func PosInBounds(pos pixel.Vec, rect pixel.Rect) bool

func RandFloatInRange ¶

func RandFloatInRange(min, max float64) float64

RandFloatInRange returns a random float64 between min and max

func RandIntInRange ¶

func RandIntInRange(min, max int) int

RandIntInRange returns a random int between min and max

func ReRange ¶

func ReRange(value, aMin, aMax, bMin, bMax float64) float64

ReRange maps a value from one range to another