tempo change: clamp on scroll

Assets/Scripts/LevelEditor/Timeline/TempoTimeline.cs

@@ -72,6 +72,7 @@ namespace HeavenStudio.Editor.Track
                         GameManager.instance.Beatmap.bpm += increase;
                         UpdateStartingBPMText();
                         UpdateStartingBPMFromText(); // In case the scrolled-to value is invalid.
+                        
                     }
                 }
             }
@@ -109,6 +110,8 @@ namespace HeavenStudio.Editor.Track
 
             // In case the newBPM ended up differing from the inputted string.
             UpdateStartingBPMText();
+
+            Timeline.instance.FitToSong();
         }
 
         public void UpdateOffsetFromText()
@@ -160,6 +163,8 @@ namespace HeavenStudio.Editor.Track
             }
 
             tempoTimelineObjs.Add(tempoTimelineObj);
+
+            Timeline.instance.FitToSong();
         }
     }
 

Assets/Scripts/LevelEditor/Timeline/TempoTimelineObj.cs

@@ -46,6 +46,10 @@ namespace HeavenStudio.Editor.Track
 
                     tempoChange.tempo += newTempo;
 
+                    //make sure tempo is positive
+                    if (tempoChange.tempo < 1)
+                        tempoChange.tempo = 1;
+
                     if (Input.GetMouseButtonDown(0))
                     {
                         Vector3 mousePos = Editor.instance.EditorCamera.ScreenToWorldPoint(Input.mousePosition);
@@ -96,6 +100,7 @@ namespace HeavenStudio.Editor.Track
         private void UpdateTempo()
         {
             tempoTXT.text = $"{tempoChange.tempo} BPM";
+            Timeline.instance.FitToSong();
         }
     }
 }