shreyansh added a shuffle algo to the deck

shivansh-bhatnagar18 · Jun 1, 2024 · 848730b · 848730b
1 parent f05595c
commit 848730b
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/backend/uno-game-engine/deck.ts b/backend/uno-game-engine/deck.ts
@@ -76,5 +76,11 @@ export function makeCard(
  */
 export function shuffle(deck: Array<any>) {
     //todo: Implement a generic shuffling algorithm
-    [deck[0], deck[1]] = [deck[1], deck[0]];
+    //[deck[0], deck[1]] = [deck[1], deck[0]];
+    for (var i = deck.length - 1; i > 0; i--) {
+        var j = Math.floor(Math.random() * (i + 1));
+        var temp = deck[i];
+        deck[i] = deck[j];
+        deck[j] = temp;
+    }
 }