unity-application/Assets/Accounts/Scripts/UserProgressScreen.cs

using System;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// UserProgressScreen scene manager
/// </summary>
public class UserProgressScreen : MonoBehaviour
{
    /// <summary>
    /// Reference to the current user
    /// </summary>
    private User user;

    /// <summary>
    /// UI reference to the username
    /// </summary>
    public TMP_Text username;

    /// <summary>
    /// UI reference to the user's avatar
    /// </summary>
    public Image avatar;

    /// <summary>
    /// UI reference to the user total playtime
    /// </summary>
    public TMP_Text playtime;

    /// <summary>
    /// Prefab of the highscore marker to display on the graph
    /// </summary>
    public GameObject highscoreMarker;

    /// <summary>
    /// Prefab of a course card
    /// </summary>
    public GameObject courseCardPrefab;

    /// <summary>
    /// UI reference to the container holding all course cards
    /// </summary>
    public GameObject coursesContainer;

    /// <summary>
    /// UI reference to the message that displays when no course progress is present
    /// </summary>
    public GameObject emptyCourses;

    /// <summary>
    /// Prefab of a minigame card
    /// </summary>
    public GameObject minigameCardPrefab;

    /// <summary>
    /// UI reference to the container holding all the minigame cards
    /// </summary>
    public GameObject minigamesContainer;

    /// <summary>
    /// UI reference to the message that displays when no minigame progress is present
    /// </summary>
    public GameObject emptyMinigames;

    /// <summary>
    /// UI reference to the plot
    /// </summary>
    public RawImage progressGraph;

    /// <summary>
    /// Current selected activity draw to the graph
    /// </summary>
    private int selectedActivity = -1;

    /// <summary>
    /// List of activity backgrounds and indices
    /// </summary>
    private List<Tuple<Image, int>> activities = new List<Tuple<Image, int>>();


    /// <summary>
    /// Start is called before the first frame update
    /// </summary>
    void Start()
    {
        // Assign the current user
        PersistentDataController.GetInstance().Load();
        user = UserList.GetCurrentUser();

        // Set correct displayed items
        username.text = user.GetUsername();
        avatar.sprite = user.GetAvatar();
        playtime.text = $"Totale speeltijd: {user.GetPlaytime().ToString("0.00")}";

        // Set graph inactive
        progressGraph.gameObject.SetActive(false);

        int i = 0;
        // Display courses
        var courses = user.GetCourses();
        coursesContainer.SetActive(courses.Count > 0);
        emptyCourses.SetActive(courses.Count <= 0);
        foreach (var courseProgress in courses)
        {
            // Create instance of prefab
            GameObject instance = GameObject.Instantiate(courseCardPrefab, coursesContainer.transform.Find("Viewport").Find("Content").transform);
            int j = i++;

            // Initialize card
            CourseProgressCard cpc = instance.GetComponent<CourseProgressCard>();
            cpc.courseProgress = courseProgress;
            cpc.selectActivity = () => UpdateSelection(j);

            // Store reference to background so we can apply fancy coloring
            Image background = instance.GetComponent<Image>();
            background.color = Color.gray;
            activities.Add(Tuple.Create(background, (int)courseProgress.courseIndex));
        }

        // Display minigames
        var minigames = user.GetMinigames();
        minigamesContainer.SetActive(minigames.Count > 0);
        emptyMinigames.SetActive(minigames.Count <= 0);
        foreach (var minigameProgress in minigames)
        {
            // Create instance of prefab
            GameObject instance = GameObject.Instantiate(minigameCardPrefab, minigamesContainer.transform.Find("Viewport").Find("Content").transform);
            int j = i++;

            // Initialize card
            MinigameProgressCard mpc = instance.GetComponent<MinigameProgressCard>();
            mpc.minigameProgress = minigameProgress;
            mpc.selectActivity = () => UpdateSelection(j);

            // Store reference to background so we can apply fancy coloring
            Image background = instance.GetComponent<Image>();
            background.color = Color.gray;
            activities.Add(Tuple.Create(background, (int)minigameProgress.minigameIndex));
        }
    }

    /// <summary>
    /// Update the current selected activity
    /// </summary>
    /// <param name="newActivity">Index to the new activity</param>
    private void UpdateSelection(int newActivity)
    {
        if (selectedActivity < 0)
        {
            progressGraph.gameObject.SetActive(true);
        }
        else
        {
            activities[selectedActivity].Item1.color = Color.gray;
        }

        selectedActivity = newActivity;
        activities[selectedActivity].Item1.color = Color.blue;
        if (selectedActivity < user.GetCourses().Count)
        {
            // TODO: create a better graph
            //DisplayCourseGraph((CourseIndex)activities[selectedActivity].Item2);
            // For now: just deactivate graph rendering
            progressGraph.gameObject.SetActive(false);
        }
        else
        {
            DisplayMinigameGraph((MinigameIndex)activities[selectedActivity].Item2);
            // TODO: remove line, this is only because courses deactivates the graph
            progressGraph.gameObject.SetActive(true);
        }
    }

    /// <summary>
    /// Plot the graph of a course
    /// </summary>
    /// <param name="index">Index of the course</param>
    /// <remarks>TODO: create a better plot</remarks>
    private void DisplayCourseGraph(CourseIndex index) { }

    /// <summary>
    /// Plot the graph of a minigame
    /// </summary>
    /// <param name="minigameIndex">Index of the minigame</param>
    /// <remarks>TODO: reworking </remarks>
    private void DisplayMinigameGraph(MinigameIndex minigameIndex) { }
}