Minesweeaper thingy

minesweeper-discord.d

import std;

string[] toText = [
    0 : ":black_large_square:", 1 : ":one:", 2 : ":two:", 3 : ":three:",
    4 : ":four:", 5 : ":five:", 6 : ":six:", 7 : ":seven:", 8 : ":eight:",
    9 : ":bomb:"
];

string toEmote(size_t i)
{
    if (i >= toText.length)
        i = toText.length - 1;
    return toText[i];
}

enum size_t size = 12;
enum size_t bombsCount = 16;

void flow(ref size_t[size][size] arr, size_t x, size_t y)
{
    void place(size_t x, size_t y)
    {
        if (x >= 0 && x < arr.length && y >= 0 && y < arr.length)
            arr[y][x]++;
    }

    foreach (dy; -1 .. 2)
        foreach (dx; -1 .. 2)
            if (dy != dx || dy != 0)
                place(x + dx, y + dy);
}

void main()
{
    auto r = Random(unpredictableSeed);
    size_t[size][size] arr;
    // place bomb
    size_t bombs = bombsCount;
    while (bombs > 0)
    {
        size_t x = uniform(0, arr.length, r);
        size_t y = uniform(0, arr.length, r);
        if (uniform(0, 4, r) == 0)
        {
            bombs--;
            arr[y][x] = 9;

            flow(arr, x, y);
        }
    }

    foreach (y; 0 .. arr.length)
    {
        foreach (x; 0 .. arr.length)
            writef("||%s||", arr[y][x].toEmote);
        writeln();
    }
}