mindus - mindustry logic execution, map- and schematic- parsing and rendering


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use image::{Rgb, Rgba, RgbaImage};

pub fn tint(image: &mut RgbaImage, color: Rgb<u8>) {
    let [tr, tg, tb] = [
        color[0] as f32 / 255.0,
        color[1] as f32 / 255.0,
        color[2] as f32 / 255.0,
    ];
    for Rgba([r, g, b, _]) in image.pixels_mut() {
        *r = (*r as f32 * tr) as u8;
        *g = (*g as f32 * tg) as u8;
        *b = (*b as f32 * tb) as u8;
    }
}

pub fn repeat(to: &mut RgbaImage, from: &RgbaImage) {
    for x in 0..(to.width() / from.width()) {
        for y in 0..(to.height() / from.height()) {
            image::imageops::overlay(
                to,
                from,
                (x * from.width()).into(),
                (y * from.height()).into(),
            );
        }
    }
}