Return a value that alternates between 0 and length. https://www.desmos.com/calculator/vcsjnyz7x4
Input the value to pingpong.
Optional
The positive value the function will pingpong to. Default is 1.
Return a value that alternates between 0 and length : Float.
Return a value that alternates between 0 and length. https://www.desmos.com/calculator/vcsjnyz7x4