Editor: Music volume!

Assets/Scenes/Editor.unity

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Assets/Scripts/Beatmap.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using UnityEngine;
 
 using Newtonsoft.Json;
@@ -12,6 +13,11 @@ namespace HeavenStudio
     public class Beatmap
     {
         public float bpm;
+
+        [JsonProperty(DefaultValueHandling = DefaultValueHandling.Populate)]
+        [DefaultValue(100)]
+        public int musicVolume; // In percent (1-100)
+        
         public List<Entity> entities = new List<Entity>();
         public List<TempoChange> tempoChanges = new List<TempoChange>();
         public float firstBeatOffset;

Assets/Scripts/Conductor.cs

@@ -240,6 +240,11 @@ namespace HeavenStudio
             secPerBeat = 60f / songBpm;
         }
 
+        public void SetVolume(int percent)
+        {
+            musicSource.volume = percent / 100f;
+        }
+
         public float SongLengthInBeats()
         {
             if (!musicSource.clip) return 0;

Assets/Scripts/GameManager.cs

@@ -85,6 +85,7 @@ namespace HeavenStudio
             eventCaller.GamesHolder = GamesHolder.transform;
             eventCaller.Init();
             Conductor.instance.SetBpm(Beatmap.bpm);
+            Conductor.instance.SetVolume(Beatmap.musicVolume);
             Conductor.instance.firstBeatOffset = Beatmap.firstBeatOffset;
 
             if (playOnStart)
@@ -109,6 +110,7 @@ namespace HeavenStudio
         {
             Beatmap = new Beatmap();
             Beatmap.bpm = 120f;
+            Beatmap.musicVolume = 100;
             Beatmap.firstBeatOffset = 0f;
             Conductor.instance.musicSource.clip = null;
         }
@@ -126,6 +128,7 @@ namespace HeavenStudio
                 NewRemix();
             }
             Conductor.instance.SetBpm(Beatmap.bpm);
+            Conductor.instance.SetVolume(Beatmap.musicVolume);
             Conductor.instance.firstBeatOffset = Beatmap.firstBeatOffset;
             Stop(0);
             SetCurrentEventToClosest(0);
@@ -219,6 +222,7 @@ namespace HeavenStudio
             bool paused = Conductor.instance.isPaused;
 
             Conductor.instance.SetBpm(Beatmap.bpm);
+            Conductor.instance.SetVolume(Beatmap.musicVolume);
             Conductor.instance.firstBeatOffset = Beatmap.firstBeatOffset;
 
             Conductor.instance.Play(beat);

Assets/Scripts/LevelEditor/Editor.cs

@@ -335,6 +335,7 @@ namespace HeavenStudio.Editor
             GameManager.instance.LoadRemix(json);
             Timeline.instance.LoadRemix();
             Timeline.instance.TempoInfo.UpdateStartingBPMText();
+            Timeline.instance.VolumeInfo.UpdateStartingVolumeText();
             Timeline.instance.TempoInfo.UpdateOffsetText();
         }
 

Assets/Scripts/LevelEditor/Timeline/TempoTimeline.cs

@@ -71,6 +71,7 @@ namespace HeavenStudio.Editor.Track
                     {
                         GameManager.instance.Beatmap.bpm += increase;
                         UpdateStartingBPMText();
+                        UpdateStartingBPMFromText(); // In case the scrolled-to value is invalid.
                     }
                 }
             }
@@ -97,8 +98,8 @@ namespace HeavenStudio.Editor.Track
             // Failsafe against negative BPM.
             if (newBPM < 1f)
             {
-                StartingBPM.text = "120";
-                newBPM = 100;
+                StartingBPM.text = "1";
+                newBPM = 1;
             }
 
             // Limit decimal places to 4.

Assets/Scripts/LevelEditor/Timeline/Timeline.cs

@@ -69,6 +69,7 @@ namespace HeavenStudio.Editor.Track
         [SerializeField] private RectTransform TimelineEventObjRef;
         [SerializeField] private RectTransform LayersRect;
         public TempoTimeline TempoInfo;
+        public VolumeTimeline VolumeInfo;
         private RectTransform TimelineSongPosLine;
 
         [Header("Timeline Playbar")]

Assets/Scripts/LevelEditor/Timeline/VolumeTimeline.cs

@@ -0,0 +1,87 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+using System;
+
+using TMPro;
+using Starpelly;
+
+namespace HeavenStudio.Editor.Track
+{
+    public class VolumeTimeline : MonoBehaviour
+    {
+        [Header("Components")]
+        private RectTransform rectTransform;
+        public TMP_InputField StartingVolume;
+        private RectTransform StartingVolumeRect;
+
+        private bool firstUpdate;
+
+        void Start()
+        {
+            rectTransform = this.GetComponent<RectTransform>();
+            StartingVolumeRect = StartingVolume.GetComponent<RectTransform>();
+        }
+
+        void Update()
+        {
+            if (!firstUpdate)
+            {
+                UpdateStartingVolumeText();
+                firstUpdate = true;
+            }
+
+            if (Timeline.instance.userIsEditingInputField)
+                return;
+
+            if (Timeline.instance.timelineState.musicVolume && !Conductor.instance.NotStopped())
+            {
+                if (RectTransformUtility.RectangleContainsScreenPoint(StartingVolumeRect, Input.mousePosition, Editor.instance.EditorCamera))
+                {
+                    int increase = Mathf.RoundToInt(Input.mouseScrollDelta.y);
+                    if (Input.GetKey(KeyCode.LeftShift))
+                        increase *= 5;
+
+                    if (increase != 0)
+                    {
+                        GameManager.instance.Beatmap.musicVolume += increase;
+                        UpdateStartingVolumeText();
+                        UpdateStartingVolumeFromText(); // In case the scrolled-to value is invalid.
+                    }
+                }
+            }
+        }
+
+        public void UpdateStartingVolumeText()
+        {
+            StartingVolume.text = GameManager.instance.Beatmap.musicVolume.ToString();
+        }
+
+        public void UpdateStartingVolumeFromText()
+        {
+            // Failsafe against empty string.
+            if (String.IsNullOrEmpty(StartingVolume.text))
+                StartingVolume.text = "100";
+            
+            var newVol = Convert.ToInt32(StartingVolume.text);
+
+            // Failsafe against invalid volume.
+            if (newVol > 100)
+            {
+                StartingVolume.text = "100";
+                newVol = 100;
+            }
+            else if (newVol < 0)
+            {
+                StartingVolume.text = "1";
+                newVol = 1;
+            }
+
+            GameManager.instance.Beatmap.musicVolume = newVol;
+
+            // In case the newVol ended up differing from the inputted string.
+            UpdateStartingVolumeText();
+        }
+    }
+}

Assets/Scripts/LevelEditor/Timeline/VolumeTimeline.cs.meta

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