70 lines
2 KiB
C#
70 lines
2 KiB
C#
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using System;
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using System.Collections.Generic;
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using Unity.VisualScripting;
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using UnityEngine;
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/// <summary>
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/// class that loads leaderboard data and displays it in the UI
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/// </summary>
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public class LeaderboardUI : MonoBehaviour
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{
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/// <summary>
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/// maximum number of entries to display in the leaderboard
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/// </summary>
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private const int MaxEntries = 10;
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/// <summary>
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/// leaderboard data
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/// </summary>
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private List<Backend.LeaderboardEntry> _leaderboardData = new(MaxEntries);
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/// <summary>
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/// register callbacks
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/// </summary>
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private void OnEnable()
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{
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UIManager.Instance.RegisterOnDisplayStateChangeCallback((_, newState) =>
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{
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if (newState == UIManager.DisplayState.LeaderboardView)
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{
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LoadLeaderboardData();
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}
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});
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}
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/// <summary>
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/// load leaderboard data from the backend
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/// </summary>
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private void LoadLeaderboardData()
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{
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if (GameManager.Instance.Backend.Status != Backend.FirebaseConnectionStatus.Connected)
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{
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Debug.LogError("attempted to load leaderboard data without a connection to the backend");
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RenderLeaderboardData("Not connected to the backend, can't load leaderboard data.");
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return;
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}
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GameManager.Instance.Backend.GetLeaderboard((result, entries) =>
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{
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if (result == Backend.TransactionResult.Ok)
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{
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_leaderboardData = entries;
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RenderLeaderboardData();
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}
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else
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{
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Debug.LogError("failed to load leaderboard data");
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RenderLeaderboardData("An error occured, couldn't load leaderboard data.");
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}
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});
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}
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/// <summary>
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/// render leaderboard data
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/// </summary>
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private void RenderLeaderboardData(string message = "")
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{
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// render leaderboard data
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}
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}
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