#include <iostream>

#include "color.h"
#include "vec3.h"

int main() {
    const int image_width = 256;
    const int image_height = 256;

    std::cout << "P3\n" << image_width << " " << image_height << "\n255\n";

    for (int j = image_height - 1; j >= 0; --j) {
        std::cerr << "\rScanlines remaining: " << j << " " << std::flush;
        for (int i = 0; i < image_width; ++i) {
            Color pixel_color(double(i) / (image_width - 1),
                              double(j) / (image_height - 1),
                              0.25);
            write_color(std::cout, pixel_color);
        }
    }
    std::cerr << "\nDone.\n";
}