fix chart reading, scroll chart notes!

Scenes/Play.tscn

@@ -66,8 +66,9 @@ width = 2048
 [sub_resource type="LabelSettings" id="LabelSettings_dj3ei"]
 font_size = 271
 
-[node name="Play" type="Node"]
+[node name="Play" type="Node" node_paths=PackedStringArray("noteDisplay")]
 script = ExtResource("1_d6iv3")
+noteDisplay = NodePath("SubViewportContainer/2D Viewport/Viewport Control/Notes")
 
 [node name="WorldEnvironment" type="WorldEnvironment" parent="."]
 environment = SubResource("Environment_nefjb")
@@ -113,7 +114,7 @@ msaa_2d = 1
 size = Vector2i(1920, 1920)
 render_target_update_mode = 4
 
-[node name="Node2D" type="Control" parent="SubViewportContainer/2D Viewport"]
+[node name="Viewport Control" type="Control" parent="SubViewportContainer/2D Viewport"]
 clip_contents = true
 layout_mode = 3
 anchors_preset = 15
@@ -122,12 +123,12 @@ anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
 
-[node name="Camera2D" type="Camera2D" parent="SubViewportContainer/2D Viewport/Node2D"]
+[node name="Camera2D" type="Camera2D" parent="SubViewportContainer/2D Viewport/Viewport Control"]
 position = Vector2(0, -1920)
 anchor_mode = 0
 enabled = false
 
-[node name="Shadow" type="TextureRect" parent="SubViewportContainer/2D Viewport/Node2D"]
+[node name="Shadow" type="TextureRect" parent="SubViewportContainer/2D Viewport/Viewport Control"]
 layout_mode = 2
 offset_top = 1920.0
 offset_right = 100.0
@@ -136,9 +137,9 @@ rotation = -1.5708
 texture = SubResource("GradientTexture1D_vv2ac")
 expand_mode = 1
 
-[node name="HitLine_Reverse" type="Node2D" parent="SubViewportContainer/2D Viewport/Node2D"]
+[node name="HitLine_Reverse" type="Node2D" parent="SubViewportContainer/2D Viewport/Viewport Control"]
 
-[node name="Line" type="TextureRect" parent="SubViewportContainer/2D Viewport/Node2D/HitLine_Reverse"]
+[node name="Line" type="TextureRect" parent="SubViewportContainer/2D Viewport/Viewport Control/HitLine_Reverse"]
 anchors_preset = 7
 anchor_left = 0.5
 anchor_top = 1.0
@@ -152,7 +153,7 @@ grow_vertical = 0
 texture = ExtResource("2_kpt0a")
 expand_mode = 1
 
-[node name="Line2" type="TextureRect" parent="SubViewportContainer/2D Viewport/Node2D/HitLine_Reverse"]
+[node name="Line2" type="TextureRect" parent="SubViewportContainer/2D Viewport/Viewport Control/HitLine_Reverse"]
 anchors_preset = 7
 anchor_left = 0.5
 anchor_top = 1.0
@@ -167,7 +168,7 @@ grow_vertical = 0
 texture = ExtResource("2_kpt0a")
 expand_mode = 1
 
-[node name="Label" type="Label" parent="SubViewportContainer/2D Viewport/Node2D"]
+[node name="Label" type="Label" parent="SubViewportContainer/2D Viewport/Viewport Control"]
 visible = false
 layout_mode = 1
 anchors_preset = 2
@@ -188,10 +189,22 @@ label_settings = SubResource("LabelSettings_dj3ei")
 horizontal_alignment = 1
 vertical_alignment = 2
 
-[node name="Notes" type="Node2D" parent="SubViewportContainer/2D Viewport/Node2D"]
+[node name="Notes" type="Control" parent="SubViewportContainer/2D Viewport/Viewport Control"]
+layout_mode = 1
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+grow_vertical = 0
 
-[node name="NoteTouch" parent="SubViewportContainer/2D Viewport/Node2D/Notes" instance=ExtResource("3_qp71m")]
-offset_left = 1500.0
-offset_top = 1800.0
-offset_right = 1690.0
-offset_bottom = 1824.0
+[node name="NoteTouch" parent="SubViewportContainer/2D Viewport/Viewport Control/Notes" instance=ExtResource("3_qp71m")]
+visible = false
+layout_mode = 1
+offset_left = 400.0
+offset_top = -120.0
+offset_right = 1100.0
+offset_bottom = -96.0
+
+[node name="HoldTest" type="Polygon2D" parent="SubViewportContainer/2D Viewport/Viewport Control/Notes"]
+visible = false
+color = Color(1, 0.917647, 0.2, 0.890196)
+polygon = PackedVector2Array(0, 0, 300, 0, 1100, -1920, 800, -1920)

Scripts/Data/Chart/Chart.cs

@@ -13,7 +13,6 @@ namespace WacK.Data.Chart
     /// </summary>
     public class Chart
     {
-        public static bool doneLoading { get; private set; } = false;
         // Key of dictionaries are in milliseconds
         // List is for chords
         public SortedList<float, List<NotePlay>> playNotes { get; private set; }
@@ -23,7 +22,6 @@ namespace WacK.Data.Chart
 
         public Chart(string chartPath)
         {
-            doneLoading = false;
 			var file = FileAccess.Open(chartPath, FileAccess.ModeFlags.Read);
             if (file == null)
             {
@@ -35,8 +33,6 @@ namespace WacK.Data.Chart
 
             var mer = new Mer.Mer(str);
             Load(mer);
-            
-            doneLoading = true;
         }
 
         // place notes and events relative to the previous

Scripts/Scenes/Play.cs

@@ -1,6 +1,8 @@
+using System.Reflection.PortableExecutable;
 using Godot;
 using WacK.Data.Chart;
 using WacK.Data.Mer;
+using WacK.Things.TunnelObjects;
 
 namespace WacK.Scenes
 {
@@ -24,13 +26,55 @@ namespace WacK.Scenes
 		// initialized by another scene, BEFORE loading this one!
 		public static PlayParameters playParams;
 
+		// TunnelObjects we can instantiate
+		public static PackedScene notePlay = GD.Load<PackedScene>("res://Things/TunnelObjects/Notes/NoteTouch.tscn");
+
+		[Export]
+		public Control noteDisplay;
+
 		private Chart chart;
 
 		public override void _Ready()
 		{ 
+			// parse mer and create chart for current play
 			chart = new(playParams.chartPath);
+			RealizeChart();
 		}
-		private void OnDestroy()
+
+		/// <summary>
+		/// Instantiates necessary notes onto the noteDisplay for the player to see.
+		/// </summary>
+		private void RealizeChart()
+		{	
+			foreach (var msNote in chart.playNotes)
+			{
+				GD.Print(msNote.Key);
+				foreach (var note in msNote.Value)
+				{
+					THNotePlay nNote;
+					switch (note)
+					{
+						default: // tap note
+							nNote = notePlay.Instantiate<THNotePlay>();
+							break;
+					}
+					nNote.Init(note);
+					var nPos = nNote.Position;
+					nPos.Y = msNote.Key * -1000;
+					nNote.Position = nPos;
+					noteDisplay.AddChild(nNote);
+				}
+			}
+		}
+
+        public override void _Process(double delta)
+        {
+			var nPos = noteDisplay.Position;
+			nPos.Y += (float)delta * 1000;
+			noteDisplay.Position = nPos;
+        }
+
+        private void OnDestroy()
 		{
 			playParams = null;
 		}

Scripts/Things/TunnelObjects/THNoteHold.cs

@@ -0,0 +1,16 @@
+using Godot;
+using WacK.Data.Chart;
+
+namespace WacK.Things.TunnelObjects
+{
+	public partial class THNoteHold : THNotePlay
+	{
+		public new NoteHold noteData;
+
+        public void Init(NoteHold noteData)
+		{
+			base.Init(noteData);
+			this.noteData = noteData;
+		}
+    }
+}

Scripts/Things/TunnelObjects/THNotePlay.cs

@@ -0,0 +1,28 @@
+using Godot;
+using WacK.Data.Chart;
+
+namespace WacK.Things.TunnelObjects
+{
+	public partial class THNotePlay : Control
+	{
+		public NotePlay noteData;
+		
+		public void Init(NotePlay noteData)
+		{
+			this.noteData = noteData;
+			SetSizePos((int)noteData.position, (int)noteData.size);
+		}
+		
+		public void SetSizePos(int pos, int size)
+		{
+			// TODO: pos + size >= 60
+			var nPos = Position;
+			nPos.X = pos * (1920f/60) - 12;
+			Position = nPos;
+
+			var nSize = Size;
+			nSize.X = size * (1920f/60) + 24;
+			Size = nSize;
+		}
+	}
+}

Things/TunnelObjects/Notes/NoteTouch.tscn

@@ -1,22 +1,22 @@
-[gd_scene load_steps=2 format=3 uid="uid://cyopljug0duaa"]
+[gd_scene load_steps=3 format=3 uid="uid://cyopljug0duaa"]
 
 [ext_resource type="Texture2D" uid="uid://cnsbqiharp0jh" path="res://_Assets/Textures/Notes/Touch.png" id="1_hnm2k"]
+[ext_resource type="Script" path="res://Scripts/Things/TunnelObjects/THNotePlay.cs" id="1_p334j"]
 
 [node name="NoteTouch" type="Control"]
 layout_mode = 3
-anchors_preset = 2
-anchor_top = 1.0
-anchor_bottom = 1.0
-offset_top = -1920.0
-offset_right = 1920.0
-offset_bottom = -1884.0
-grow_vertical = 0
+anchors_preset = 0
+offset_right = 200.0
+offset_bottom = 24.0
+script = ExtResource("1_p334j")
 
 [node name="NinePatchRect" type="NinePatchRect" parent="."]
 layout_mode = 1
-anchors_preset = 15
+anchors_preset = -1
 anchor_right = 1.0
 anchor_bottom = 1.0
+offset_top = -36.0
+offset_bottom = -24.0
 grow_horizontal = 2
 grow_vertical = 2
 texture = ExtResource("1_hnm2k")