implemented some basics utils

src/deck.rs

@@ -1,12 +1,18 @@
 use crate::card::Card;
 use crate::card::Suit;
 
+use rand::seq::SliceRandom;
+use rand::rng;
+
 pub struct Deck {
     pub deck: Vec<Card>,
 }
 
 impl Deck {
     pub fn new() -> Deck {
+        // possible values go from 0 to 8 because Durak is played
+        // without cards with a value lower than 6 in real life
+        // and ace is the highest card
         let values: [u8; 9] = [0, 1, 2, 3, 4, 5, 6, 7, 8];
         let suits: [Suit; 4] = [Suit::Hearts, Suit::Diamonds, Suit::Clubs, Suit::Spades];
 
@@ -19,14 +25,15 @@ impl Deck {
             }
         }
 
-        println!("{:?}\n{}", deck_cards, deck_cards.len());
-
         Deck {
             deck: deck_cards,
         }
     }
 
-    fn shuffle(deck: Deck) -> Deck {
-        todo!()
+    pub fn shuffle(mut deck: Deck) -> Deck {
+        let mut rng = rng();
+        deck.deck.shuffle(&mut rng);
+
+        deck
     }
 }

src/main.rs

@@ -2,7 +2,11 @@ use deck::Deck;
 
 mod card;
 mod deck;
+mod player;
 
 fn main() {
-    let deck: Deck = Deck::new();
+    let mut deck: Deck = Deck::new();
+    deck = Deck::shuffle(deck);
+
+    println!("{:?}\n{}", deck.deck, deck.deck.len());
 }

src/player.rs

@@ -0,0 +1,7 @@
+use crate::card::Card;
+
+pub struct Player {
+    ip: u8,
+    name: String,
+    hand: Vec<Card>,
+}