parent
10d0008017
commit
9c7fc660cc
GPG Key ID:
98D80DDF26D4F2F9
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using Newtonsoft.Json;
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namespace CMSGame
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{
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/// <summary>
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/// 游戏设置持久化节点
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///
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/// 在游戏开始时载入用户设置，并在游戏关闭时保存用户设置。
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/// </summary>
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public partial class GameSettingsNode : Node
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{
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protected Dictionary<Type, GameSettings> CurrentSettings = new();
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protected Dictionary<Type, GameSettings> OriginalSettings = new();
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protected Dictionary<Type, string> SettingsPaths = new();
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public BattleSettings BattleSettings => GetSettings<BattleSettings>();
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public VideoSettings VideoSettings => GetSettings<VideoSettings>();
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public AudioSettings AudioSettings => GetSettings<AudioSettings>();
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public GameSettingsNode()
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{
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RegisterAllSettings();
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}
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public override void _Ready()
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{
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MakeDirectories();
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LoadAllSettings();
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}
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protected void RegisterAllSettings()
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{
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RegisterSettings<BattleSettings>("BattleSettings.json");
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RegisterSettings<VideoSettings>("VideoSettings.json");
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RegisterSettings<AudioSettings>("AudioSettings.json");
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}
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protected void RegisterSettings<TSettings>(string filename) where TSettings : GameSettings, new()
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{
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var defaultSettings = new TSettings();
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CurrentSettings.Add(typeof(TSettings), defaultSettings);
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SettingsPaths.Add(typeof(TSettings), new GodotPath($"user://Settings/{filename}"));
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}
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protected void LoadAllSettings()
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{
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foreach (var settingsType in SettingsPaths.Keys)
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{
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LoadSettings(settingsType);
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}
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}
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public override void _ExitTree()
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{
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foreach (var settingsType in SettingsPaths.Keys)
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{
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if (!OriginalSettings.ContainsKey(settingsType) || OriginalSettings[settingsType] != CurrentSettings[settingsType])
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{
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SaveSettings(settingsType);
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}
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}
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}
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private static void MakeDirectories()
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{
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DirAccess.MakeDirRecursiveAbsolute("user://Settings/");
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}
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private void LoadSettings(Type settingsType)
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{
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string settingsText = ReadFileAsString(SettingsPaths[settingsType]);
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var settings = JsonConvert.DeserializeObject(settingsText, settingsType);
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if (settings != null)
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{
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OriginalSettings[settingsType] = (GameSettings)settings;
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CurrentSettings[settingsType] = (GameSettings)settings;
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}
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}
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public TSettings GetSettings<TSettings>() where TSettings : GameSettings, new()
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{
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return (TSettings)CurrentSettings[typeof(TSettings)];
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}
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private static string ReadFileAsString(string path)
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{
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if (FileAccess.FileExists(path))
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{
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using var file = FileAccess.Open(path, FileAccess.ModeFlags.Read);
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return file.GetAsText();
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}
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return "null";
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}
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private void SaveSettings(Type settingsType)
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{
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string settingsText = JsonConvert.SerializeObject(CurrentSettings[settingsType]);
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using var file = FileAccess.Open(SettingsPaths[settingsType], FileAccess.ModeFlags.Write);
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file.StoreString(settingsText);
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}
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}
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}
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