update CitadelsUtils

Game-as-a-Service · Dec 8, 2023 · ad88df6 · ad88df6
1 parent a6ade15
commit ad88df6
Show file tree

Hide file tree

Showing 2 changed files with 18 additions and 28 deletions.
diff --git a/.../backend/spring/src/main/java/tw/waterballsa/gaas/citadels/spring/util/CitadelsUtils.java b/.../backend/spring/src/main/java/tw/waterballsa/gaas/citadels/spring/util/CitadelsUtils.java
@@ -0,0 +1,18 @@
+package tw.waterballsa.gaas.citadels.spring.util;
+
+import java.util.Random;
+
+public class CitadelsUtils {
+    static void shuffle(Object[] List, int cards) {
+        Random rd = new Random();
+
+        for (int i = cards - 1; i > 0; i--) {
+            int j = rd.nextInt(i+1);
+
+            Object temp = List[i];
+            List[i] = List[j];
+            List[j] = temp;
+        }
+    }
+}
+
diff --git a/packages/backend/spring/src/main/java/tw/waterballsa/gaas/citadels/spring/util/shuffle.java b/packages/backend/spring/src/main/java/tw/waterballsa/gaas/citadels/spring/util/shuffle.java