new file: .editorconfig

new file: .gitattributes new file: Charts/track.json new file: ProjectOnrinto.csproj new file: ProjectOnrinto.sln new file: Scenes/Audio/audio_stream_player.tscn new file: Scenes/Game/level.tscn new file: Scenes/Prefabs/beat.tscn new file: Scripts/Core/GameManager.cs new file: Scripts/Core/GameManager.cs.uid new file: Scripts/Core/MusicClock.cs new file: Scripts/Core/MusicClock.cs.uid new file: Scripts/Core/TrackGenerator.cs new file: Scripts/Core/TrackGenerator.cs.uid new file: Scripts/Data/ChartEvent.cs new file: Scripts/Data/ChartEvent.cs.uid new file: Scripts/Data/JsonConverter.cs new file: Scripts/Data/JsonConverter.cs.uid new file: Scripts/Data/TrackData.cs new file: Scripts/Data/TrackData.cs.uid new file: Scripts/GameObjects/NoteObject.cs new file: Scripts/GameObjects/NoteObject.cs.uid new file: icon.svg new file: icon.svg.import new file: project.godot
2026-04-05 00:07:28 +08:00
commit 0e6bf1dcad
25 changed files with 634 additions and 0 deletions
--- a/Scripts/Core/GameManager.cs
+++ b/Scripts/Core/GameManager.cs
@@ -0,0 +1,71 @@
+using Godot;
+using Onrinto.Chart;
+
+public partial class GameManager : Node3D
+{
+    public TrackData CurrentTrack { get; private set; }
+    public static GameManager Instance { get; private set; }
+
+    public float CurrentAbsoluteSpeed { get; private set; }
+    public float CurrentAbsZ { get; private set; }
+
+    private int absoluteSpeedPointIndexArrow = 0;
+
+    private void UpdateAbsoluteState(double time)
+    {
+        var points = CurrentTrack.AbsoluteSpeedPoints;
+        if(points == null || points.Count == 0) return;
+
+        double firstPointTime = CurrentTrack.TickToSeconds(points[0].Tick);
+        if(time < firstPointTime)
+        {
+            CurrentAbsoluteSpeed = points[0].Speed;
+            return;
+        }
+
+        for(int i = absoluteSpeedPointIndexArrow; i < points.Count - 1; i++)
+        {
+            double pointTime_from = CurrentTrack.TickToSeconds(points[i].Tick);
+            double pointTime_to = CurrentTrack.TickToSeconds(points[i + 1].Tick);
+
+            if(time >= pointTime_from && time < pointTime_to)
+            {
+                absoluteSpeedPointIndexArrow = i;
+
+                if(points[i].IsLinear)
+                {
+                    double t = (time - pointTime_from) / (pointTime_to - pointTime_from);
+                    CurrentAbsoluteSpeed = Mathf.Lerp(points[i].Speed, points[i + 1].Speed, (float)t);
+                }
+                else
+                {
+                    CurrentAbsoluteSpeed = points[i].Speed;
+                }
+                return;
+            }
+        }
+
+        absoluteSpeedPointIndexArrow = points.Count - 1;
+        CurrentAbsoluteSpeed = points[^1].Speed;
+    }
+
+    // Called when the node enters the scene tree for the first time.
+    public override void _Ready()
+    {
+        if (Instance != null){ QueueFree(); return; }
+        Instance = this;
+        
+        ProcessPriority = -100;
+    }
+
+    // Called every frame. 'delta' is the elapsed time since the previous frame.
+    public override void _Process(double delta)
+    {
+        double tNow = MusicClock.Instance.CurrentTime;
+
+        if(CurrentTrack == null) return;
+
+        UpdateAbsoluteState(tNow);
+        CurrentAbsZ = CurrentTrack.GetZ(tNow, CurrentTrack.RelativeSpeedPoints, CurrentTrack.RelativeZTable);
+    }
+}