leaderboard added

Assets/DarkMatter/Code/Presentation/UI/LeaderBoardController.cs

@@ -0,0 +1,46 @@
+using Darkmatter.Core;
+using Unity.Services.Leaderboards;
+using UnityEngine;
+
+
+namespace Darkmatter.Presentation
+{
+    public class LeaderBoardController : ILeaderBoardController
+    {
+        private const string leaderBoardID = "helix_leaderboard";
+        private LeaderBoardView leaderBoardView;
+
+        public LeaderBoardController( LeaderBoardView _leaderBoardView )
+        {
+            this.leaderBoardView = _leaderBoardView;
+            leaderBoardView.ExitButton.onClick.AddListener(OnExitBtnClicked);
+        }
+
+        private void OnExitBtnClicked()
+        {
+            Debug.Log("ExitBtnClicked From LeaderBoard");
+        }
+
+        public void ShowLeaderBoard()
+        {
+            LoadLeaderBoard();
+            leaderBoardView.Show();
+        }
+
+        async void LoadLeaderBoard()
+        {
+            var score = await LeaderboardsService.Instance.GetScoresAsync(leaderBoardID, new GetScoresOptions { Limit = 10 });
+            int rank = 1;
+            foreach(var entry in score.Results)
+            {
+                leaderBoardView.UpdateData(rank,entry.PlayerName,entry.Score.ToString());
+                rank++;
+            }
+        }
+
+        public void HideLeaderBoard()
+        {
+            leaderBoardView.Hide();
+        }
+    }
+}