mod view;
mod global;
mod calculus;
mod renderer;

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

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

    // test_render(&mut display_buffer);
    render(&mut display_buffer);


    let view = View {
        display_buffer: &display_buffer,
        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;

            data[j][i] = Pixel::from_frac(r, g, b);
        })
    });
}