Timing Window Improvements (#199)

* implement a fix for #196

- improve checking for unwanted inputs in minigame scripts, see Fan Club, Karate Man, and Pajama Party for examples
- provisionally implemented calculating average player input offset

* update samurai slice ds to new assets

implement near miss feedback

* import new pajama party assets

Assets/Scripts/GameManager.cs

@@ -60,6 +60,21 @@ namespace HeavenStudio
         public static GameManager instance { get; private set; }
         private EventCaller eventCaller;
 
+        List<int> inputOffsetSamples = new List<int>();
+        float averageInputOffset = 0;
+        public float AvgInputOffset
+        {
+            get
+            {
+                return averageInputOffset;
+            }
+            set
+            {
+                inputOffsetSamples.Add((int)value);
+                averageInputOffset = (float)inputOffsetSamples.Average();
+            }
+        }
+
         private void Awake()
         {
             // autoplay = true;
@@ -344,6 +359,8 @@ namespace HeavenStudio
         public void Play(float beat)
         {
             canInput = true;
+            inputOffsetSamples.Clear();
+            averageInputOffset = 0;
             StartCoroutine(PlayCo(beat));
             onBeatChanged?.Invoke(beat);
         }
@@ -383,6 +400,8 @@ namespace HeavenStudio
             onBeatChanged?.Invoke(beat);
             KillAllSounds();
 
+            Debug.Log($"Average input offset for playthrough: {averageInputOffset}ms");
+
             if (playOnStart)
             {
                 Play(0);