start values can be changed

make the old special entity bar visible when the corresponding type is selected

Assets/Scenes/Editor.unity

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   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 1, y: 1}
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+  m_SizeDelta: {x: -0.044014, y: 0}
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 --- !u!114 &158195510
 MonoBehaviour:
@@ -6384,8 +6384,8 @@ MonoBehaviour:
   m_OnEndEdit:
     m_PersistentCalls:
       m_Calls:
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+      - m_Target: {fileID: 1861169747}
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+        m_TargetAssemblyTypeName: HeavenStudio.Editor.Track.Timeline, Assembly-CSharp
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         m_Arguments:
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   m_GameObject: {fileID: 285804966}
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+    rgba: 4294967295
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+  m_fontSizeMax: 72
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+  m_parseCtrlCharacters: 1
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@@ -10059,6 +10193,7 @@ MonoBehaviour:
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   hovering: 0
   volumeTXT: {fileID: 746356640}
+  volumeLine: {fileID: 1126835990}
   volumeChange:
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     length: 0
@@ -12491,6 +12626,81 @@ CanvasRenderer:
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   m_GameObject: {fileID: 483251985}
   m_CullTransparentMesh: 1
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 --- !u!1 &494449605
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@@ -14334,7 +14544,7 @@ RectTransform:
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   m_AnchorMax: {x: 1, y: 1}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: -8, y: 0}
+  m_SizeDelta: {x: 0, y: 3.9}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &552375322
 MonoBehaviour:
@@ -18275,6 +18485,7 @@ MonoBehaviour:
   raycastRect: {fileID: 983551349}
   hovering: 0
   tempoTXT: {fileID: 499528699}
+  tempoLine: {fileID: 1287203019}
   tempoChange:
     beat: 0
     length: 0
@@ -19239,6 +19450,7 @@ RectTransform:
   m_Children:
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   - {fileID: 380411594}
+  - {fileID: 1542666926}
   m_Father: {fileID: 1852819573}
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@@ -19603,6 +19815,81 @@ MonoBehaviour:
   m_EffectColor: {r: 1, g: 1, b: 1, a: 1}
   m_EffectDistance: {x: 2, y: -2}
   m_UseGraphicAlpha: 1
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@@ -20649,6 +20936,81 @@ RectTransform:
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   m_SizeDelta: {x: 0, y: 28}
   m_Pivot: {x: 0.5, y: 1}
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@@ -25711,9 +26148,9 @@ MonoBehaviour:
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     m_PersistentCalls:
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+      - m_Target: {fileID: 1861169747}
-        m_TargetAssemblyTypeName: HeavenStudio.Editor.Track.VolumeTimeline, Assembly-CSharp
+        m_TargetAssemblyTypeName: HeavenStudio.Editor.Track.Timeline, Assembly-CSharp
-        m_MethodName: UpdateStartingVolumeFromText
+        m_MethodName: UpdateStartingVolFromText
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   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 0, y: 8.499998}
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-        m_TargetAssemblyTypeName: RhythmHeavenMania.Editor.Track.TempoTimeline, Assembly-CSharp
+        m_TargetAssemblyTypeName: HeavenStudio.Editor.Track.Timeline, Assembly-CSharp
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   m_OnEndEdit:
     m_PersistentCalls:
       m_Calls:
-      - m_Target: {fileID: 0}
+      - m_Target: {fileID: 1861169747}
-        m_TargetAssemblyTypeName: RhythmHeavenMania.Editor.Track.TempoTimeline, Assembly-CSharp
+        m_TargetAssemblyTypeName: HeavenStudio.Editor.Track.Timeline, Assembly-CSharp
         m_MethodName: UpdateStartingBPMFromText
-        m_Mode: 1
+        m_Mode: 6
         m_Arguments:
           m_ObjectArgument: {fileID: 0}
           m_ObjectArgumentAssemblyTypeName: UnityEngine.Object, UnityEngine
           m_IntArgument: 0
           m_FloatArgument: 0
           m_StringArgument: 
-          m_BoolArgument: 0
+          m_BoolArgument: 1
         m_CallState: 2
   m_OnSubmit:
     m_PersistentCalls:
@@ -36789,7 +37226,7 @@ RectTransform:
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 1, y: 1}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: -8, y: 0}
+  m_SizeDelta: {x: -1.05501385e-10, y: 3.9000003}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1341826587
 MonoBehaviour:
@@ -41427,6 +41864,46 @@ MonoBehaviour:
   previewGraphic: {fileID: 1535224919}
   colorPicker: {fileID: 1489888672}
   hex: {fileID: 426555699}
+--- !u!1 &1542666925
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 1542666926}
+  m_Layer: 5
+  m_Name: ChartSection
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 0
+--- !u!224 &1542666926
+RectTransform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1542666925}
+  m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1.0001352, z: 1.0001352}
+  m_Children:
+  - {fileID: 490421833}
+  - {fileID: 703624044}
+  - {fileID: 856705696}
+  - {fileID: 297792672}
+  - {fileID: 738028140}
+  m_Father: {fileID: 689207020}
+  m_RootOrder: 2
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 0, y: 1}
+  m_AnchoredPosition: {x: 0, y: 0.70999146}
+  m_SizeDelta: {x: 0.0876, y: 2.8290014}
+  m_Pivot: {x: 0, y: 1}
 --- !u!1 &1548381522
 GameObject:
   m_ObjectHideFlags: 0
@@ -45748,8 +46225,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 1, y: 0.5}
   m_AnchorMax: {x: 1, y: 0.5}
-  m_AnchoredPosition: {x: 10.92, y: 0}
+  m_AnchoredPosition: {x: 10.956, y: 0}
-  m_SizeDelta: {x: 58.5, y: 30.34}
+  m_SizeDelta: {x: 22, y: 30.34}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1772187928
 MonoBehaviour:
@@ -47219,11 +47696,16 @@ MonoBehaviour:
   snapInterval: 0.25
   TimelineSlider: {fileID: 770589360}
   TimelineGridSelect: {fileID: 238901181}
+  TimelineEventGrid: {fileID: 1838356727}
   TimelinePlaybackBeat: {fileID: 117889364}
   TimelineContent: {fileID: 1852819573}
   TimelineSongPosLineRef: {fileID: 580861938}
   TimelineEventObjRef: {fileID: 798021449}
   LayersRect: {fileID: 1671351975}
+  FirstBeatOffset: {fileID: 215482487}
+  StartingTempoSpecialAll: {fileID: 1332021417}
+  StartingTempoSpecialTempo: {fileID: 1299088428}
+  StartingVolumeSpecialVolume: {fileID: 967717800}
   SpecialInfo: {fileID: 689207021}
   PlayBTN: {fileID: 1345846031}
   PauseBTN: {fileID: 9435782}
@@ -50685,7 +51167,7 @@ RectTransform:
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 1, y: 1}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 0, y: 0}
+  m_SizeDelta: {x: 0, y: 3.9}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1989911454
 MonoBehaviour:

Assets/Scripts/LevelEditor/EditorTheme.cs

@@ -35,6 +35,7 @@ namespace HeavenStudio.Editor
             tempoLayer.GetComponent<Image>().color = theme.properties.TempoLayerCol.Hex2RGB();
             musicLayer.GetComponent<Image>().color = theme.properties.MusicLayerCol.Hex2RGB();
             sectionLayer.GetComponent<Image>().color = theme.properties.SectionLayerCol.Hex2RGB();
+            Tooltip.AddTooltip(specialLayers.gameObject, $"All Special Tracks");
             Tooltip.AddTooltip(tempoLayer.gameObject, $"Tempo Track");
             Tooltip.AddTooltip(musicLayer.gameObject, $"Music Volume Track");
             Tooltip.AddTooltip(sectionLayer.gameObject, $"Remix Sections Track");

Assets/Scripts/LevelEditor/Timeline/SpecialTmeline/SpecialTimeline.cs

@@ -45,17 +45,15 @@ namespace HeavenStudio.Editor.Track
         public void Setup()
         {
             ClearSpecialTimeline();
-            for (int i = 0; i < GameManager.instance.Beatmap.tempoChanges.Count; i++)
-            {
-                DynamicBeatmap.TempoChange tempoChange = GameManager.instance.Beatmap.tempoChanges[i];
-                AddTempoChange(false, tempoChange);
-            }
 
-            for (int i = 0; i < GameManager.instance.Beatmap.volumeChanges.Count; i++)
+            foreach (var tempoChange in GameManager.instance.Beatmap.tempoChanges)
-            {
+                AddTempoChange(false, tempoChange);
-                DynamicBeatmap.VolumeChange volumeChange = GameManager.instance.Beatmap.volumeChanges[i];
+
+            foreach (var volumeChange in GameManager.instance.Beatmap.volumeChanges)
                 AddVolumeChange(false, volumeChange);
-            }
+
+            Timeline.instance.timelineState.SetState(Timeline.CurrentTimelineState.State.Selection);
+            FixObjectsVisibility();
         }
 
         private void Update()
@@ -139,6 +137,7 @@ namespace HeavenStudio.Editor.Track
 
                 tempoTimelineObj.tempoChange = tempoChange_;
             }
+            tempoTimelineObj.SetVisibility(Timeline.instance.timelineState.currentState);
 
             specialTimelineObjs.Add(tempoTimelineObj);
 
@@ -175,6 +174,7 @@ namespace HeavenStudio.Editor.Track
 
                 volumeTimelineObj.volumeChange = volumeChange_;
             }
+            volumeTimelineObj.SetVisibility(Timeline.instance.timelineState.currentState);
 
             specialTimelineObjs.Add(volumeTimelineObj);
         }

Assets/Scripts/LevelEditor/Timeline/SpecialTmeline/TempoTimelineObj.cs

@@ -12,6 +12,7 @@ namespace HeavenStudio.Editor.Track
     {
         [Header("Components")]
         [SerializeField] private TMP_Text tempoTXT;
+        [SerializeField] private GameObject tempoLine;
 
         public DynamicBeatmap.TempoChange tempoChange;
 
@@ -83,7 +84,13 @@ namespace HeavenStudio.Editor.Track
         public override void SetVisibility(Timeline.CurrentTimelineState.State state)
         {
             if (state == Timeline.CurrentTimelineState.State.TempoChange || state == Timeline.CurrentTimelineState.State.Selection)
+            {
                 gameObject.SetActive(true);
+                if (state == Timeline.CurrentTimelineState.State.TempoChange)
+                    tempoLine.SetActive(true);
+                else
+                    tempoLine.SetActive(false);
+            }
             else
                 gameObject.SetActive(false);   
         }

Assets/Scripts/LevelEditor/Timeline/SpecialTmeline/VolumeTimelineObj.cs

@@ -12,6 +12,7 @@ namespace HeavenStudio.Editor.Track
     {
         [Header("Components")]
         [SerializeField] private TMP_Text volumeTXT;
+        [SerializeField] private GameObject volumeLine;
 
         public DynamicBeatmap.VolumeChange volumeChange;
 
@@ -81,7 +82,13 @@ namespace HeavenStudio.Editor.Track
         public override void SetVisibility(Timeline.CurrentTimelineState.State state)
         {
             if (state == Timeline.CurrentTimelineState.State.MusicVolume || state == Timeline.CurrentTimelineState.State.Selection)
+            {
                 gameObject.SetActive(true);
+                if (state == Timeline.CurrentTimelineState.State.MusicVolume)
+                    volumeLine.SetActive(true);
+                else
+                    volumeLine.SetActive(false);
+            }
             else
                 gameObject.SetActive(false);   
         }

Assets/Scripts/LevelEditor/Timeline/Timeline.cs

@@ -1,4 +1,4 @@
-using System.Collections;
+using System;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.UI;
@@ -119,12 +119,19 @@ namespace HeavenStudio.Editor.Track
         [Header("Timeline Components")]
         [SerializeField] private RectTransform TimelineSlider;
         [SerializeField] private RectTransform TimelineGridSelect;
+        [SerializeField] private RectTransform TimelineEventGrid;
         [SerializeField] private TMP_Text TimelinePlaybackBeat;
         public RectTransform TimelineContent;
         [SerializeField] private RectTransform TimelineSongPosLineRef;
         [SerializeField] private RectTransform TimelineEventObjRef;
         [SerializeField] private RectTransform LayersRect;
 
+        [Header("Timeline Inputs")]
+        public TMP_InputField FirstBeatOffset;
+        public TMP_InputField StartingTempoSpecialAll;
+        public TMP_InputField StartingTempoSpecialTempo;
+        public TMP_InputField StartingVolumeSpecialVolume;
+
         public SpecialTimeline SpecialInfo;
         private RectTransform TimelineSongPosLine;
 
@@ -172,6 +179,9 @@ namespace HeavenStudio.Editor.Track
             }
 
             SpecialInfo.Setup();
+            UpdateOffsetText();
+            UpdateStartingBPMText();
+            UpdateStartingVolText();
         }
 
         public void Init()
@@ -246,6 +256,10 @@ namespace HeavenStudio.Editor.Track
             Tooltip.AddTooltip(MusicVolumeBTN.gameObject, "Tool: Music Volume <color=#adadad>[3]</color>");
             Tooltip.AddTooltip(ChartSectionBTN.gameObject, "Tool: Beatmap Sections <color=#adadad>[4]</color>");
 
+            Tooltip.AddTooltip(StartingTempoSpecialAll.gameObject, "Starting Tempo (BPM)");
+            Tooltip.AddTooltip(StartingTempoSpecialTempo.gameObject, "Starting Tempo (BPM)");
+            Tooltip.AddTooltip(StartingVolumeSpecialVolume.gameObject, "Starting Volume (%)");
+
             Tooltip.AddTooltip(PlaybackSpeed.gameObject, "The preview's playback speed. Right click to reset to 1.0");
 
             SetTimeButtonColors(true, false, false);
@@ -551,7 +565,7 @@ namespace HeavenStudio.Editor.Track
 
         public bool CheckIfMouseInTimeline()
         {
-            return (this.gameObject.activeSelf && RectTransformUtility.RectangleContainsScreenPoint(TimelineContent.transform.parent.gameObject.GetComponent<RectTransform>(), Input.mousePosition, Editor.instance.EditorCamera));
+            return (this.gameObject.activeSelf && RectTransformUtility.RectangleContainsScreenPoint(TimelineEventGrid, Input.mousePosition, Editor.instance.EditorCamera));
         }
         #endregion
 
@@ -737,6 +751,80 @@ namespace HeavenStudio.Editor.Track
             }
         }
 
+        public void UpdateOffsetText()
+        {
+            FirstBeatOffset.text = (GameManager.instance.Beatmap.firstBeatOffset * 1000f).ToString("G");
+        }
+
+        public void UpdateOffsetFromText()
+        {
+            // Failsafe against empty string.
+            if (String.IsNullOrEmpty(FirstBeatOffset.text))
+                FirstBeatOffset.text = "0";
+            
+            // Convert ms to s.
+            var newOffset = Convert.ToSingle(FirstBeatOffset.text) / 1000f;
+
+            // Limit decimal places to 4.
+            newOffset = (float)System.Math.Round(newOffset, 4);
+
+            GameManager.instance.Beatmap.firstBeatOffset = newOffset;
+
+            UpdateOffsetText();
+        }
+
+        public void UpdateStartingBPMText()
+        {
+            StartingTempoSpecialAll.text = GameManager.instance.Beatmap.bpm.ToString("G");
+            StartingTempoSpecialTempo.text = StartingTempoSpecialAll.text;
+        }
+
+        public void UpdateStartingBPMFromText(bool all)
+        {
+            string text = all ? StartingTempoSpecialAll.text : StartingTempoSpecialTempo.text;
+            // Failsafe against empty string.
+            if (String.IsNullOrEmpty(text))
+                text = "120";
+            
+            var newBPM = Convert.ToDouble(text);
+
+            // Failsafe against negative BPM.
+            if (newBPM < 1f)
+            {
+                text = "1";
+                newBPM = 1;
+            }
+
+            // Limit decimal places to 4.
+            newBPM = System.Math.Round(newBPM, 4);
+
+            GameManager.instance.Beatmap.bpm = (float) newBPM;
+
+            // In case the newBPM ended up differing from the inputted string.
+            UpdateStartingBPMText();
+
+            Timeline.instance.FitToSong();
+        }
+
+        public void UpdateStartingVolText()
+        {
+            StartingVolumeSpecialVolume.text = (GameManager.instance.Beatmap.musicVolume).ToString("G");
+        }
+
+        public void UpdateStartingVolFromText()
+        {
+            // Failsafe against empty string.
+            if (String.IsNullOrEmpty(StartingVolumeSpecialVolume.text))
+                StartingVolumeSpecialVolume.text = "100";
+            
+            var newVol = Convert.ToInt32(StartingVolumeSpecialVolume.text);
+            newVol = Mathf.Clamp(newVol, 0, 100);
+
+            GameManager.instance.Beatmap.musicVolume = newVol;
+
+            UpdateStartingVolText();
+        }
+
         #endregion
 
         #region Commands