HUDManager/HUD Manager/Configuration/Migrator.cs

125 lines
4.0 KiB
C#
Executable File

using System;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using HUD_Manager.Structs;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
namespace HUD_Manager.Configuration {
public static class Migrator {
private static Config Migrate(ConfigV1 old) {
var config = new Config {
FirstRun = old.FirstRun,
StagingSlot = old.StagingSlot,
SwapsEnabled = old.SwapsEnabled,
UnderstandsRisks = old.UnderstandsRisks,
};
foreach (var entry in old.Layouts2) {
Layout layout;
unsafe {
fixed (byte* ptr = entry.Value.Hud) {
layout = Marshal.PtrToStructure<Layout>((IntPtr) ptr);
}
}
var saved = new SavedLayout(entry.Value.Name, layout, entry.Value.Positions);
config.Layouts[entry.Key] = saved;
}
return config;
}
private static Config MigrateV2(JObject old) {
foreach (var property in old["Layouts"].Children<JProperty>()) {
if (property.Name == "$type") {
continue;
}
var layout = (JObject) property.Value;
var elements = (JObject) layout["Elements"];
foreach (var elementProp in elements.Children<JProperty>()) {
if (elementProp.Name == "$type") {
continue;
}
var element = (JObject) elementProp.Value;
var bytes = element["Unknown4"].ToObject<byte[]>();
var options = new byte[4];
Buffer.BlockCopy(bytes, 0, options, 0, 4);
var width = BitConverter.ToUInt16(bytes, 4);
var height = BitConverter.ToUInt16(bytes, 6);
var unknown4 = bytes[8];
element.Remove("Unknown4");
element["Options"] = options;
element["Width"] = width;
element["Height"] = height;
element["Unknown4"] = unknown4;
}
}
old["Version"] = 3;
return old.ToObject<Config>();
}
private static string PluginConfig(string? pluginName = null) {
pluginName ??= Assembly.GetAssembly(typeof(Plugin)).GetName().Name;
return Path.Combine(new[] {
Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
"XIVLauncher",
"pluginConfigs",
$"{pluginName}.json",
});
}
public static Config LoadConfig(Plugin plugin) {
var managerPath = PluginConfig();
string? text = null;
if (File.Exists(managerPath)) {
text = File.ReadAllText(managerPath);
goto CheckVersion;
}
var hudSwapPath = PluginConfig("HudSwap");
if (File.Exists(hudSwapPath)) {
text = File.ReadAllText(hudSwapPath);
}
CheckVersion:
if (text == null) {
goto DefaultConfig;
}
var config = JsonConvert.DeserializeObject<JObject>(text);
uint version = 1;
if (config.TryGetValue("Version", out var token)) {
version = token.Value<uint>();
}
switch (version) {
case 1: {
var v1 = config.ToObject<ConfigV1>(new JsonSerializer {
TypeNameHandling = TypeNameHandling.None,
});
return Migrate(v1);
}
case 2: {
return MigrateV2(config);
}
}
DefaultConfig:
return plugin.Interface.GetPluginConfig() as Config ?? new Config();
}
}
}