93 lines
2.8 KiB
C#
93 lines
2.8 KiB
C#
using UnityEditor;
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using UnityEngine;
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using System;
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using System.Linq;
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using System.Reflection;
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[InitializeOnLoad]
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public static class IAPDefineSymbolAdder
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{
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private const string SYMBOL_IAP = "UNITY_IAP";
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private const string SYMBOL_PURCHASING = "UNITY_PURCHASING";
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static IAPDefineSymbolAdder()
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{
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CheckAndUpdateSymbols();
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}
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[MenuItem("Tools/IAP/检查并更新宏")]
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public static void CheckAndUpdateSymbols()
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{
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bool iapInstalled = IsIAPInstalled();
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foreach (BuildTargetGroup group in new[] { BuildTargetGroup.Android, BuildTargetGroup.iOS })
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{
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string defines = PlayerSettings.GetScriptingDefineSymbolsForGroup(group);
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var symbols = defines.Split(';').Where(s => !string.IsNullOrEmpty(s)).ToList();
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if (iapInstalled)
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{
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// 需要宏但宏不存在 → 添加
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bool changed = false;
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if (!symbols.Contains(SYMBOL_IAP)) { symbols.Add(SYMBOL_IAP); changed = true; }
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if (!symbols.Contains(SYMBOL_PURCHASING)) { symbols.Add(SYMBOL_PURCHASING); changed = true; }
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if (changed)
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{
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PlayerSettings.SetScriptingDefineSymbolsForGroup(group, string.Join(";", symbols));
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Debug.Log($"[IAP] 检测到 IAP 已安装，已为 {group} 添加宏。");
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}
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}
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else
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{
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// 不需要宏但宏存在 → 移除
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bool changed = symbols.Remove(SYMBOL_IAP) || symbols.Remove(SYMBOL_PURCHASING);
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if (changed)
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{
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PlayerSettings.SetScriptingDefineSymbolsForGroup(group, string.Join(";", symbols));
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Debug.Log($"[IAP] 检测到 IAP 未安装，已为 {group} 移除宏。");
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}
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}
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}
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}
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private static bool IsIAPInstalled()
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{
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if (TypeExists("UnityEngine.Purchasing.Product"))
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return true;
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var assemblies = AppDomain.CurrentDomain.GetAssemblies();
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if (assemblies.Any(a => a.GetName().Name.Contains("UnityEngine.Purchasing")))
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return true;
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try
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{
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Assembly.Load("UnityEngine.Purchasing");
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return true;
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}
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catch
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{
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return false;
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}
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}
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private static bool TypeExists(string typeName)
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{
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try
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{
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return AppDomain.CurrentDomain.GetAssemblies()
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.SelectMany(assembly =>
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{
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try { return assembly.GetTypes(); }
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catch (ReflectionTypeLoadException e) { return e.Types.Where(t => t != null); }
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})
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.Any(t => t.FullName == typeName);
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}
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catch
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{
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return false;
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}
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}
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}
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