player progress

scripts/SaveSerializer.cs

@@ -0,0 +1,99 @@
+using Godot;
+using Godot.Collections;
+using Newlon;
+using System.Text.Json;
+using System.Collections.Generic;
+
+public partial class SaveSerializer : Node
+{
+	const string SAVE_PATH = "user://save.json";
+	public override void _Ready()
+	{
+		GetTree().AutoAcceptQuit = false;
+		LoadGame();
+	}
+
+	public override void _Notification(int what)
+	{
+		if (what == NotificationWMCloseRequest)
+		{
+			SaveGame();
+			GetTree().Quit();
+		}
+	}
+	public static void SaveGame()
+	{
+		var access = FileAccess.Open(SAVE_PATH, FileAccess.ModeFlags.Write);
+        var playerProgress = PlayerProgress.Instance;
+        var save = new SaveData
+        {
+
+            SFXVolume = (float)Settings.SFX,
+            MusicVolume = (float)Settings.Music,
+            SplashSeen = Settings.Splash,
+            Money = playerProgress.Money,
+            SeedpacketSlots = playerProgress.MaxSeedpackets,
+            PlayerPlants = [],
+
+            SaveGameVersion = (string)ProjectSettings.GetSetting("application/config/version")
+        };
+
+        foreach (var plant in playerProgress.PlayerPlants)
+		{
+			save.PlayerPlants.Add(plant.internal_id);
+		}
+
+		access.StoreString(JsonSerializer.Serialize<SaveData>(save));
+
+		access.Close();
+	}
+	public static void LoadGame()
+	{
+		if (FileAccess.FileExists(SAVE_PATH) == false)
+		{
+			InitiateCleanSave();
+			return;
+		}
+
+		var access = FileAccess.Open(SAVE_PATH, FileAccess.ModeFlags.Read);
+
+		var parsed = JsonSerializer.Deserialize<SaveData>(access.GetAsText());
+
+		Settings.SFX = parsed.SFXVolume;
+		Settings.Music = parsed.MusicVolume;
+		Settings.Splash = parsed.SplashSeen;
+
+		AudioServer.SetBusVolumeDb(1, Mathf.LinearToDb((float)Settings.SFX));
+		AudioServer.SetBusVolumeDb(2, Mathf.LinearToDb((float)Settings.Music));
+
+		var playerProgress = PlayerProgress.Instance;
+		playerProgress.MaxSeedpackets = parsed.SeedpacketSlots;
+		playerProgress.PlayerPlants = [];
+
+		foreach (var plantId in parsed.PlayerPlants)
+		{
+			playerProgress.PlayerPlants.Add(GameRegistry.GetPlantByName(plantId));
+		}
+
+
+		access.Close();
+	}
+	private static void InitiateCleanSave()
+	{
+		PlayerProgress.Instance.PlayerPlants = new List<PlantResource>([GameRegistry.GetPlantByName("peashooter")]);
+		PlayerProgress.Instance.Money = 0;
+
+		SaveGame();
+	}
+	private partial class SaveData
+	{
+		public float SFXVolume { get; set; }
+		public float MusicVolume { get; set; }
+		public string SaveGameVersion { get; set; }
+		public bool SplashSeen { get; set; }
+		public List<string> PlayerPlants { get; set; }
+		public int Money { get; set; } = 0;
+		public int SeedpacketSlots { get; set; } = 6;
+		public List<string> FinishedLevels { get; set; } = new();
+	}
+}