Files

77 lines
2.7 KiB
C#

using System;
using System.Collections.Generic;
namespace ShrinkTutorial;
[Serializable]
public sealed class ShrinkTutorialStep
{
public string StepId = string.Empty;
public string Title = string.Empty;
public string Body = string.Empty;
public string Target = string.Empty;
public ShrinkTutorialTargetMode TargetMode;
public ShrinkTutorialCompleteCondition CompleteCondition = ShrinkTutorialCompleteCondition.ClickTarget;
public ShrinkTutorialDialogAnchor DialogAnchor = ShrinkTutorialDialogAnchor.Auto;
public ShrinkTutorialMaskShape MaskShape = ShrinkTutorialMaskShape.Rect;
public string CustomEventName = string.Empty;
public bool BlockInputOutsideTarget = true;
}
[Serializable]
public sealed class ShrinkTutorialData
{
public string TutorialId = string.Empty;
public List<ShrinkTutorialStep> Steps = new();
}
public sealed class ShrinkTutorialRunner
{
private readonly IShrinkTutorialStorage _storage;
private ShrinkTutorialProgress _progress;
public ShrinkTutorialRunner(IShrinkTutorialStorage storage)
{
_storage = storage ?? throw new ArgumentNullException(nameof(storage));
_progress = storage.Load() ?? new ShrinkTutorialProgress();
}
public ShrinkTutorialData Current { get; private set; }
public int StepIndex { get; private set; } = -1;
public ShrinkTutorialStep CurrentStep => Current != null && StepIndex >= 0 && StepIndex < Current.Steps.Count ? Current.Steps[StepIndex] : null;
public event Action<ShrinkTutorialStep> StepChanged;
public event Action<string> Completed;
public bool Start(ShrinkTutorialData tutorial)
{
if (tutorial == null || tutorial.Steps.Count == 0 || _progress.completedTutorials.Contains(tutorial.TutorialId)) return false;
Current = tutorial;
StepIndex = 0;
StepChanged?.Invoke(CurrentStep);
return true;
}
public bool CompleteStep(string customEventName = null)
{
var step = CurrentStep;
if (step == null) return false;
if (step.CompleteCondition == ShrinkTutorialCompleteCondition.CustomEvent &&
!string.Equals(step.CustomEventName, customEventName, StringComparison.Ordinal)) return false;
StepIndex++;
if (StepIndex < Current.Steps.Count) { StepChanged?.Invoke(CurrentStep); return true; }
_progress.completedTutorials.Add(Current.TutorialId);
_storage.Save(_progress);
var id = Current.TutorialId;
Current = null;
StepIndex = -1;
Completed?.Invoke(id);
return true;
}
public void Reset()
{
Current = null;
StepIndex = -1;
_storage.Reset();
_progress = new ShrinkTutorialProgress();
}
}