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Add file based localization capability
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MonkeyLoader.Resonite.Integration/LocaleDataInjector.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| using Elements.Core; | ||
| using FrooxEngine; | ||
| using HarmonyLib; | ||
| using MonkeyLoader.Patching; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Reflection; | ||
| using System.Reflection.Emit; | ||
| using System.Text; | ||
| using System.Text.Json; | ||
| using System.Threading.Tasks; | ||
| using Zio; | ||
|
|
||
| namespace MonkeyLoader.Resonite | ||
| { | ||
| [HarmonyPatchCategory(nameof(LocaleDataInjector))] | ||
| [HarmonyPatch(typeof(LocaleResource), nameof(LocaleResource.LoadTargetVariant))] | ||
| internal class LocaleDataInjector : Monkey<LocaleDataInjector> | ||
| { | ||
| protected override IEnumerable<IFeaturePatch> GetFeaturePatches() => Enumerable.Empty<IFeaturePatch>(); | ||
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| [HarmonyTranspiler] | ||
| [HarmonyPatch(MethodType.Async)] | ||
| private static IEnumerable<CodeInstruction> LoadTargetVariantMoveNextTranspiler(IEnumerable<CodeInstruction> instructions, MethodBase targetMethod) | ||
| { | ||
| var onLoadStateChangeMethod = AccessTools.Method(typeof(Asset), nameof(Asset.OnLoadStateChanged)); | ||
| //var variantField = AccessTools.Field(targetMethod.DeclaringType, "variant"); | ||
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|
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| //var injectLocaleLoadingMethod = AccessTools.Method(typeof(LocaleDataInjector), nameof(InjectLocaleLoading)); | ||
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| //var instructionList = new List<CodeInstruction>(instructions); | ||
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| /* | ||
| * Instructions at this point - bool flag for whether to call on stack and target being added | ||
| * | ||
| X IL_0233: ldloc.1 | ||
| X IL_0234: call instance class [Elements.Assets]Elements.Assets.LocaleResource FrooxEngine.LocaleResource::get_Data() | ||
| X IL_0239: ldnull | ||
| X IL_023a: cgt.un | ||
| * IL_023c: ldloc.1 | ||
| * IL_023d: ldarg.0 | ||
| * IL_023e: ldfld class [Elements.Assets]Elements.Assets.LocaleResource FrooxEngine.LocaleResource/'<LoadTargetVariant>d__6'::'<resource>5__2' | ||
| * IL_0243: call instance void FrooxEngine.LocaleResource::set_Data(class [Elements.Assets]Elements.Assets.LocaleResource) | ||
| X IL_0248: brfalse.s IL_0250 | ||
| X IL_024a: ldloc.1 | ||
| X IL_024b: callvirt instance void FrooxEngine.Asset::OnLoadStateChanged() | ||
| */ | ||
|
|
||
| // Only once, but at the end, so start there | ||
| //var onLoadStateChangeIndex = instructionList.FindLastIndex(instruction => instruction.Calls(onLoadStateChangeMethod)); | ||
|
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| //instructionList[onLoadStateChangeIndex] = new CodeInstruction(OpCodes.Call, injectLocaleLoadingMethod); | ||
| //instructionList.InsertRange(onLoadStateChangeIndex, new[] { new CodeInstruction(OpCodes.Ldarg_0), new CodeInstruction(OpCodes.Ldfld, variantField) }); | ||
| //instructionList.RemoveAt(onLoadStateChangeIndex - 2); | ||
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| //instructionList.RemoveRange(onLoadStateChangeIndex - 10, 4); | ||
| //instructionList.RemoveRange(onLoadStateChangeIndex - 2, 3); // 1, 2 works, as is fails | ||
|
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||
| foreach (var instruction in instructions) | ||
| { | ||
| if (instruction.Calls(onLoadStateChangeMethod)) | ||
| yield return new CodeInstruction(OpCodes.Nop); | ||
| else | ||
| yield return instruction; | ||
| } | ||
| } | ||
|
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| [HarmonyPostfix] | ||
| private static async Task LoadTargetVariantPostfixAsync(Task __result, LocaleResource __instance, LocaleVariantDescriptor variant, bool __state) | ||
| { | ||
| await __result; | ||
|
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| var localeCodes = new List<string>(); | ||
| localeCodes.AddUnique(variant.LocaleCode); | ||
| localeCodes.AddUnique(Elements.Assets.LocaleResource.GetMainLanguage(variant.LocaleCode)); | ||
| localeCodes.AddUnique("en"); | ||
|
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| foreach (var localeCode in localeCodes) | ||
| { | ||
| var searchPath = (new UPath("Locale") / $"{localeCode}.json").ToRelative().ToString(); | ||
|
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| foreach (var mod in Mod.Loader.Mods) | ||
| { | ||
| var localeFilePaths = mod.ContentPaths.Where(path => path.ToString().EndsWith(searchPath, StringComparison.OrdinalIgnoreCase)).ToArray(); | ||
|
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| foreach (var localeFilePath in localeFilePaths) | ||
| { | ||
| try | ||
| { | ||
| using var localeFileStream = mod.FileSystem.OpenFile(localeFilePath, FileMode.Open, FileAccess.Read); | ||
|
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| var localeData = await JsonSerializer.DeserializeAsync<Elements.Assets.LocaleData>(localeFileStream); | ||
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| __instance.Data.LoadDataAdditively(localeData); | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| Warn(() => ex.Format($"Failed to deserialize file as LocaleData: {localeFilePath}")); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| if (__state) | ||
| __instance.OnLoadStateChanged(); | ||
| } | ||
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| [HarmonyPrefix] | ||
| private static void LoadTargetVariantPrefix(LocaleResource __instance, ref bool __state) | ||
| { | ||
| __state = __instance.Data != null; | ||
| } | ||
| } | ||
| } |
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