85 lines
2.4 KiB
C#
85 lines
2.4 KiB
C#
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using System;
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using System.IO;
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using UnityEngine;
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namespace UnityEditor.Purchasing
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{
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internal class WinRTPatcher
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{
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private const string k_OutputPath = "Assets/Scripts/UnityPurchasing/generated";
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private const string k_WorkaroundFileName = "WindowsRuntimeWorkaround.cs";
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private const string k_WorkaroundTemplateFileName = "WindowsRuntimeWorkaround.cs.template";
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internal static void PatchWinRTBuild()
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{
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#if UNITY_2020
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if (!DoesWorkaroundClassExist())
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{
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try
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{
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BuildWorkaroundClass();
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}
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catch (Exception patchException)
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{
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Debug.LogWarning(patchException.StackTrace);
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}
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}
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AssetDatabase.Refresh();
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#endif
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}
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private static bool DoesWorkaroundClassExist()
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{
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return File.Exists(GetFullPathForWorkaroundClass());
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}
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private static string GetFullPathForWorkaroundClass()
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{
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return Path.Combine(k_OutputPath, k_WorkaroundFileName);
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}
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private static void BuildWorkaroundClass()
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{
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var templateText = LoadTemplateText();
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if (templateText != null)
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{
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GeneratePatchFile(templateText);
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}
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}
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private static string LoadTemplateText()
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{
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var templateGUID = FindTemplateGUID(k_WorkaroundFileName);
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string templateText = null;
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if (templateGUID != null)
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{
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var templateAbsolutePath = Path.Combine(Path.GetDirectoryName(Application.dataPath), AssetDatabase.GUIDToAssetPath(templateGUID));
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templateText = File.ReadAllText(templateAbsolutePath);
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}
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else
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{
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Debug.LogError($"Could not find template \"{k_WorkaroundTemplateFileName}\".");
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}
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return templateText;
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}
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private static string FindTemplateGUID(string templateFilename)
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{
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var assetGUIDs = AssetDatabase.FindAssets(k_WorkaroundFileName);
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return (assetGUIDs.Length > 0) ? assetGUIDs[0] : null;
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}
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private static void GeneratePatchFile(string templateText)
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{
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Directory.CreateDirectory(k_OutputPath);
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File.WriteAllText(GetFullPathForWorkaroundClass(), templateText);
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}
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}
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}
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