#include <iostream>
#include <chrono>
#include <cmath>

#define DELAY_BETWEEN_WIGGLES		50	//In milliseconds.
#define MAX_WIGGLE_SHIFT			50	//In spaces.

#define PI 3.14159265
#define PID4 0.785398163397

void nanowait(){
	std::chrono::time_point<std::chrono::high_resolution_clock> start = std::chrono::high_resolution_clock::now();
	for(;;){
		if(std::chrono::high_resolution_clock::now()-start>std::chrono::milliseconds(DELAY_BETWEEN_WIGGLES)){
			return;
		}
	}
}

int main(){

	float wavelength = 5.0f; //Not exact. Actual wavelength is x8 of this value.

	for(;;){

		//Limited loop so it doesn't break down due to float percision errors.
		for(unsigned int i = 0; i < floor(wavelength*8) ;i++){

			int shift = floor((cos(( float(i)/wavelength ) * PID4 )+1.0f)*(MAX_WIGGLE_SHIFT/2));

			std::cout << std::string( shift , ' ') << "wiggle" << i << std::endl;
			nanowait();

		}

	}

}