改进自 @V_Galiyanov 的tnt计算器

slime_ship.rs

/// 原始代码来自 @V_Galiyanov
/// 改进 by shenjackyuanjie [email protected]
/// 20230720

fn pack(count: isize) {

    let full_box = &count / 27;
    let mut rest = &count % 27;
    println!("count: {count} full_box: {}, rest: {}", full_box, rest);
    if rest == 0 { return; }
    // 将 rest 的每一位二进制 存到 rest_bin 中
    let mut rest_bin: Vec<isize> = Vec::new();
    while rest > 0 {
        rest_bin.push(&rest % 2);
        rest /= 2;
    }
    // 输出结果
    let mut k = 1;
    for bit in rest_bin.iter() {
        if bit == &1 {
            print!("{k}|") }
        k *= 2;
    }
    println!();
}

pub fn left_side(angle: f64, distance: f64) -> f64 {
    let radius = angle.to_radians();
    let tnt_sd = distance * radius.sin() / 1.55;
    let tnt_str = tnt_sd * 3.85;
    let need_str = distance * radius.cos() - tnt_str;
    let need_tnt_str = need_str / 3.85 / 2.0;
    need_tnt_str + tnt_sd
}

pub fn right_side(angle: f64, distance: f64) -> f64 {
    let radius = angle.to_radians();
    let tnt_sd = distance * radius.sin() / 1.55;
    let tnt_str = tnt_sd * 3.85;
    let need_str = distance * radius.cos() - tnt_str;
    need_str / 3.85 / 2.0
}

fn main() {
    println!("请输入 角度 和 距离");
    let mut buffer = String::new();
    std::io::stdin().read_line(&mut buffer).expect("Failed");
    let mut iter = buffer.split_whitespace();
    let angle: f64 = iter.next().unwrap().parse().unwrap();
    let distance: f64 = iter.next().unwrap().parse().unwrap();
    println!("左侧需要：");
    pack(left_side(angle, distance) as isize);
    println!("右侧需要：");
    pack(right_side(angle, distance) as isize);
}

#[test]
pub fn test_pack() {
    for k in 1..100 {
        pack(k)
    }
}