From c6246131f354d111b3e9aad8eb11afe0d8d2c902 Mon Sep 17 00:00:00 2001
From: msk <15199219+muskit@users.noreply.github.com>
Date: Sat, 30 Sep 2023 15:58:08 -0700
Subject: [PATCH] start on MusicDB

---
 Scripts/Data/Chart/Difficulty.cs   |  9 ----
 Scripts/Data/MusicDB/Database.cs   | 77 ++++++++++++++++++++++++++++++
 Scripts/Data/MusicDB/Difficulty.cs | 30 ++++++++++++
 Scripts/Data/MusicDB/Song.cs       | 14 ++++++
 Scripts/Scenes/Startup.cs          | 32 +------------
 5 files changed, 123 insertions(+), 39 deletions(-)
 delete mode 100644 Scripts/Data/Chart/Difficulty.cs
 create mode 100644 Scripts/Data/MusicDB/Database.cs
 create mode 100644 Scripts/Data/MusicDB/Difficulty.cs
 create mode 100644 Scripts/Data/MusicDB/Song.cs

diff --git a/Scripts/Data/Chart/Difficulty.cs b/Scripts/Data/Chart/Difficulty.cs
deleted file mode 100644
index 22294fd..0000000
--- a/Scripts/Data/Chart/Difficulty.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using System;
-
-namespace WacK.Data.Chart
-{
-	public enum DifficultyLevel
-	{
-		Normal, Hard, Expert, Inferno
-	}
-}
diff --git a/Scripts/Data/MusicDB/Database.cs b/Scripts/Data/MusicDB/Database.cs
new file mode 100644
index 0000000..7eee5a2
--- /dev/null
+++ b/Scripts/Data/MusicDB/Database.cs
@@ -0,0 +1,77 @@
+using System.Collections.Generic;
+
+using Godot;
+
+namespace WacK.MusicDB
+{
+	public class Database
+	{
+		public static readonly string SONGS_DIR = "user://songs";
+		public List<Song> songs;
+
+		public static Database instance;
+
+		public static void Init()
+		{
+			if (instance != null) return;
+
+			instance = new Database();
+		}
+
+		public Database()
+		{
+			InitSongsDir();
+			BuildDatabase(SONGS_DIR);
+		}
+		
+		private void InitSongsDir()
+		{
+			GD.Print($"User directory: {OS.GetUserDataDir()}");
+			var songDir = DirAccess.Open(SONGS_DIR);
+			if (songDir != null)
+			{
+				GD.Print("Successfully opened songs directory!");
+			}
+			else
+			{
+				GD.Print("Could not find songs directory! Creating it...");
+
+				DirAccess.MakeDirAbsolute(SONGS_DIR);
+				using var newSongDir = DirAccess.Open(SONGS_DIR);
+
+				if (newSongDir != null)
+				{
+					GD.Print("Songs folder created successfully!");
+					// create note
+					var note = "Place song folders here. Nested folders supported for organization.\n";
+					using (var f = FileAccess.Open($"{newSongDir.GetCurrentDir()}/note.txt", FileAccess.ModeFlags.Write))
+					{
+						f.StoreString(note);
+					}
+				}
+				else
+				{
+					GD.PrintErr($"Could not create the songs directory!\n{DirAccess.GetOpenError()}");
+				}
+
+			}
+		}
+		
+		private void BuildDatabase(string path)
+		{
+			var d = DirAccess.Open(path);
+			if (d == null) return;
+
+		}
+
+		public void SaveCache()
+		{
+			
+		}
+
+		public void LoadCache()
+		{
+			
+		}
+	}
+}
\ No newline at end of file
diff --git a/Scripts/Data/MusicDB/Difficulty.cs b/Scripts/Data/MusicDB/Difficulty.cs
new file mode 100644
index 0000000..db815a7
--- /dev/null
+++ b/Scripts/Data/MusicDB/Difficulty.cs
@@ -0,0 +1,30 @@
+using WacK.Data.Chart;
+
+namespace WacK.MusicDB
+{	
+	public enum DifficultyLevel
+	{
+		Normal, Hard, Expert, Inferno
+	}
+
+	public struct Difficulty
+	{
+		DifficultyLevel diffLevel;
+		float diffValue;
+		
+		/// <summary>
+		/// % of max score required to clear this chart.
+		/// </summary>
+		float clearRatio;
+
+		/// <summary>
+		/// Path to audio file for this difficulty.
+		/// </summary>
+		string audioFile;
+
+		string designer;
+
+		float audioPreviewStart, audioPreviewLength;
+		float audioOffset; // in seconds
+	}
+}
diff --git a/Scripts/Data/MusicDB/Song.cs b/Scripts/Data/MusicDB/Song.cs
new file mode 100644
index 0000000..f4ee9e0
--- /dev/null
+++ b/Scripts/Data/MusicDB/Song.cs
@@ -0,0 +1,14 @@
+namespace WacK.MusicDB
+{
+	public class Song
+	{
+		string name, artist, category, copyright;
+		int tempo;
+
+		// chart path relative to user://songs
+		string dirPath;
+
+		// should only hold 4 values
+		Difficulty[] diff;
+	}
+}
\ No newline at end of file
diff --git a/Scripts/Scenes/Startup.cs b/Scripts/Scenes/Startup.cs
index b5281ba..02391f6 100644
--- a/Scripts/Scenes/Startup.cs
+++ b/Scripts/Scenes/Startup.cs
@@ -1,5 +1,6 @@
 using Godot;
 using System;
+using WacK.MusicDB;
 
 namespace WacK.Scenes
 {
@@ -8,36 +9,7 @@ namespace WacK.Scenes
 		// Called when the node enters the scene tree for the first time.
 		public override void _Ready()
 		{
-			GD.Print($"User directory: {OS.GetUserDataDir()}");
-			using var songDir = DirAccess.Open("user://songs");
-			if (songDir != null)
-			{
-				GD.Print("Successfully opened songs directory!");
-				// load songs
-			}
-			else
-			{
-				GD.Print("Could not find songs directory! Creating it...");
-
-				DirAccess.MakeDirAbsolute("user://songs");
-				using var newSongDir = DirAccess.Open("user://songs");
-
-				if (newSongDir != null)
-				{
-					GD.Print("Songs folder created successfully!");
-					// create note
-					var note = "Place song folders here. Nested folders supported for organization.\n";
-					using var f = FileAccess.Open($"{newSongDir.GetCurrentDir()}/note.txt", FileAccess.ModeFlags.Write);
-					f.StoreString(note);
-
-					// TODO: add in-game notice
-				}
-				else
-				{
-					GD.PrintErr($"Could not create the songs directory!\n{DirAccess.GetOpenError()}");
-				}
-
-			}
+			Database.Init();
 
 			// Change scenes
 			GetTree().ChangeSceneToFile("res://Scenes/DebugChartLoader.tscn");