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49 lines
1.4 KiB
49 lines
1.4 KiB
using Harmony;
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using System.Collections.Generic;
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using System.Reflection;
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namespace IPA.Loader
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{
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internal static class HarmonyProtectorProxy
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{
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public static void ProtectNull() => HarmonyProtector.Protect();
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}
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internal static class HarmonyProtector
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{
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private static HarmonyInstance instance;
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private static Assembly selfAssem;
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private static Assembly harmonyAssem;
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public static void Protect(HarmonyInstance inst = null)
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{
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selfAssem = Assembly.GetExecutingAssembly();
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harmonyAssem = typeof(HarmonyInstance).Assembly;
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if (inst == null)
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{
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if (instance == null)
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instance = HarmonyInstance.Create("BSIPA Safeguard");
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inst = instance;
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}
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var target = typeof(PatchProcessor).GetMethod("Patch");
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var patch = typeof(HarmonyProtector).GetMethod(nameof(PatchProcessor_Patch_Prefix));
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inst.Patch(target, new HarmonyMethod(patch));
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}
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private static void PatchProcessor_Patch_Prefix(ref List<MethodBase> ___originals)
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{
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for (int i = 0; i < ___originals.Count; i++)
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{
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var mi = ___originals[i];
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var asm = mi.DeclaringType.Assembly;
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if (asm.Equals(selfAssem) || asm.Equals(harmonyAssem))
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___originals.RemoveAt(i--);
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}
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}
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}
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}
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