124 lines
No EOL
3.6 KiB
C#
124 lines
No EOL
3.6 KiB
C#
using UnityEngine;
|
|
using UnityEngine.UIElements;
|
|
|
|
public class UIManager : MonoBehaviour
|
|
{
|
|
/// <summary>
|
|
/// enum for available menus in the game, for use with <c>ShowMenu()</c>
|
|
/// </summary>
|
|
public enum DisplayState
|
|
{
|
|
UnassociatedState,
|
|
DefaultView,
|
|
GameView,
|
|
ResultsView,
|
|
LeaderboardView,
|
|
AccountView
|
|
}
|
|
|
|
/// <summary>
|
|
/// singleton pattern: define instance field for accessing the singleton elsewhere
|
|
/// </summary>
|
|
public static UIManager Instance;
|
|
|
|
/// <summary>
|
|
/// the current display state of the game
|
|
/// </summary>
|
|
[SerializeField] private DisplayState state = DisplayState.UnassociatedState;
|
|
|
|
/// <summary>
|
|
/// the visual element object for game ui
|
|
/// </summary>
|
|
public VisualElement UI;
|
|
|
|
/// <summary>
|
|
/// enforces singleton behaviour; sets doesn't destroy on load and checks for multiple instances
|
|
/// </summary>
|
|
private void Awake()
|
|
{
|
|
// check if instance hasn't been set yet
|
|
if (Instance == null)
|
|
{
|
|
Debug.Log("awake as singleton instance, setting self as the forever-alive instance");
|
|
Instance = this;
|
|
DontDestroyOnLoad(gameObject);
|
|
}
|
|
// check if instance is already set and it's not this instance
|
|
else if (Instance != null && Instance != this)
|
|
{
|
|
Debug.Log("awake as non-singleton instance, destroying self");
|
|
Destroy(gameObject);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// modify state of initial variables
|
|
/// </summary>
|
|
private void Start()
|
|
{
|
|
SetDisplayState(DisplayState.DefaultView);
|
|
}
|
|
|
|
/// <summary>
|
|
/// initialise variables
|
|
/// </summary>
|
|
private void OnEnable()
|
|
{
|
|
UI = GetComponent<UIDocument>().rootVisualElement;
|
|
}
|
|
|
|
/// <summary>
|
|
/// function to show a menu based on the enum passed,
|
|
/// and any other necessary actions
|
|
/// </summary>
|
|
/// <param name="newDisplayState">the game menu to show</param>
|
|
public void SetDisplayState(DisplayState newDisplayState)
|
|
{
|
|
var currentDisplayState = state;
|
|
|
|
// if the new state is the same as the current state, do nothing
|
|
if (currentDisplayState == newDisplayState)
|
|
{
|
|
Debug.Log($"staying at {currentDisplayState} (illogical transition)");
|
|
return;
|
|
}
|
|
|
|
Debug.Log($"switching from {currentDisplayState} to {newDisplayState}");
|
|
|
|
var defaultView = UI.Q<VisualElement>("DefaultView");
|
|
var gameView = UI.Q<VisualElement>("GameView");
|
|
var resultsView = UI.Q<VisualElement>("ResultsView");
|
|
var leaderboardView = UI.Q<VisualElement>("LeaderboardView");
|
|
var accountView = UI.Q<VisualElement>("AccountView");
|
|
|
|
defaultView.style.display = newDisplayState switch
|
|
{
|
|
DisplayState.DefaultView => DisplayStyle.Flex,
|
|
_ => DisplayStyle.None
|
|
};
|
|
|
|
gameView.style.display = newDisplayState switch
|
|
{
|
|
DisplayState.GameView => DisplayStyle.Flex,
|
|
_ => DisplayStyle.None
|
|
};
|
|
|
|
resultsView.style.display = newDisplayState switch
|
|
{
|
|
DisplayState.ResultsView => DisplayStyle.Flex,
|
|
_ => DisplayStyle.None
|
|
};
|
|
|
|
leaderboardView.style.display = newDisplayState switch
|
|
{
|
|
DisplayState.LeaderboardView => DisplayStyle.Flex,
|
|
_ => DisplayStyle.None
|
|
};
|
|
|
|
accountView.style.display = newDisplayState switch
|
|
{
|
|
DisplayState.AccountView => DisplayStyle.Flex,
|
|
_ => DisplayStyle.None
|
|
};
|
|
}
|
|
} |