fix hold long builder's left overflow condition

Scripts/Scenes/Play/Play.cs

@@ -156,7 +156,7 @@ namespace WacK.Scenes
 				
 				foreach (var e in l)
 				{
-					GD.Print($"Passed event {e.type} at {t}");
+					// GD.Print($"Passed event {e.type} at {t}");
 					switch (e.type)
 					{
 						case NoteEventType.BGAdd:
@@ -167,9 +167,25 @@ namespace WacK.Scenes
 							break;
 					}
 				}
-				
 				eventNextIdx++;
 			}
+
+			while (playNextIdx < chart.playNotes.Count && time >= chart.playNotes.Keys[playNextIdx])
+			{
+				var t = chart.playNotes.Keys[playNextIdx];
+				var l = chart.playNotes[t];
+
+				foreach (var e in l)
+				{
+					GD.Print($"Passed {e.type} at {e.measureBeat}");
+					switch (e.type)
+					{
+						default:
+							break;
+					}
+				}
+				++playNextIdx;
+			}
 			
 			// set scroll
 			var nPos = noteDisplay.Position;

Scripts/Things/TunnelObjects/THNoteHold.cs

@@ -17,6 +17,7 @@ namespace WacK.Things.TunnelObjects
 		{
 			holdData = noteData;
 			BuildLongThing(holdScroll);
+            GD.Print($"Building long at {holdData.measureBeat}----------------");
 		}
 
 		// Create longThing in segments.
@@ -88,7 +89,7 @@ namespace WacK.Things.TunnelObjects
                 };
                 segment.AddChild(subSegment);
             }
-            if (originFinalPos < 0 || destinationFinalPos < 0)
+            if (origin.pos < 0 || destPosNearest < 0)
             {
                 GD.Print("overflowed to the left!");
                 var subSegment = new Polygon2D