RECTCollision
moveRect(MAP *map, float vx, float vy, RECT *rect) {
    if (vx != 0.f && vy != 0.f) {
        const RECTCollision xCol = moveRect(map, vx, 0.f, rect);
        const RECTCollision yCol = moveRect(map, 0.f, vy, rect);

        const RECTCollision rectCol = { xCol.left, xCol.right, yCol.top, yCol.bottom };

        return rectCol;
    }

    RECTCollision rcol = { .left = false,
        .right = false,
        .top = false,
        .bottom = false };

    unsigned int tries = 2;

    while (tries > 0) {
        RECT newRect = *rect;

        newRect.x += vx;
        newRect.y += vy;

        if (rectCollision(&newRect, *map)) {
            if (vx > 0.f)
                rcol.right = true;
            else if (vx < 0.f)
                rcol.left = true;

            if (vy > 0.f)
                rcol.bottom = true;
            else if (vy < 0.f)
                rcol.top = true;

            vx *= 0.65f;
            vy *= 0.65f;
        }
        else {
            *rect = newRect;
            break;
        }
        --tries;
    }
    return rcol;
}