mod view;
mod global;

use crate::global::*;
use crate::view::{render_viewer, View};

fn main() {
    let mut data: DisplayBuffer = [[Pixel::default(); IMG_WIDTH]; IMG_HEIGHT];

    test_render(&mut data);

    let view = View {
        data: &data,
        viewer: render_viewer::ppm_exporter,
    };
    view.display();
}

fn test_render(data: &mut DisplayBuffer) {
    (0..IMG_HEIGHT).for_each(|j| {
        (0..IMG_WIDTH).for_each(|i| {
            let r = i as f32 / IMG_WIDTH as f32;
            let g = j as f32 / IMG_HEIGHT as f32;
            let b = 0.0f32;

            let ir = (255.999 * r) as u8;
            let ig = (255.999 * g) as u8;
            let ib = (255.999 * b) as u8;

            data[i][j] = Pixel { r: ir, g: ig, b: ib};
        })
    });
}