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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| <?xml version="1.0" encoding="utf-8" ?> | ||
| <Defs> | ||
| <ReclaimFabric.Bootstrap> | ||
| <defName>ReclaimFabric</defName> | ||
| </ReclaimFabric.Bootstrap> | ||
| </Defs> |
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| @@ -0,0 +1,29 @@ | ||
| using System; | ||
| using System.Reflection; | ||
| using Verse; | ||
| using RimWorld; | ||
|
|
||
| namespace ReclaimFabric | ||
| { | ||
| class Bootstrap : Def | ||
| { | ||
| private const BindingFlags UniversalBindingFlags = BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic; | ||
|
|
||
| static Bootstrap() | ||
| { | ||
| { | ||
| MethodInfo method3 = typeof(Thing).GetMethod("SmeltProducts", BindingFlags.Instance | BindingFlags.Public); | ||
| MethodInfo method4 = typeof(_Thing_ReclaimFabric).GetMethod("_SmeltProducts", BindingFlags.Static | BindingFlags.NonPublic); | ||
| Log.Message("Attempting detour from " + method3 + "to " + method4); | ||
| if (!Detours.TryDetourFromTo(method3, method4)) | ||
| { | ||
| Log.Error("Reclaim Fabric Detour failed"); | ||
| return; | ||
| } | ||
| Log.Message("Reclaim Fabric Detour Successful"); | ||
| } | ||
|
|
||
| Assembly Assembly_CSharp = Assembly.Load("Assembly-CSharp.dll"); | ||
| } | ||
| } | ||
| } |
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| @@ -0,0 +1,118 @@ | ||
| /* | ||
| This is free and unencumbered software released into the public domain. | ||
| Anyone is free to copy, modify, publish, use, compile, sell, or | ||
| distribute this software, either in source code form or as a compiled | ||
| binary, for any purpose, commercial or non-commercial, and by any | ||
| means. | ||
| In jurisdictions that recognize copyright laws, the author or authors | ||
| of this software dedicate any and all copyright interest in the | ||
| software to the public domain.We make this dedication for the benefit | ||
| of the public at large and to the detriment of our heirs and | ||
| successors.We intend this dedication to be an overt act of | ||
| relinquishment in perpetuity of all present and future rights to this | ||
| software under copyright law. | ||
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
| IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR | ||
| OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | ||
| ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
| OTHER DEALINGS IN THE SOFTWARE. | ||
| For more information, please refer to<http://unlicense.org/> | ||
| */ | ||
|
|
||
| using UnityEngine; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Reflection; | ||
|
|
||
| namespace ReclaimFabric | ||
| { | ||
| public static class Detours | ||
| { | ||
|
|
||
| private static List<string> detoured = new List<string>(); | ||
| private static List<string> destinations = new List<string>(); | ||
|
|
||
| /** | ||
| This is a basic first implementation of the IL method 'hooks' (detours) made possible by RawCode's work; | ||
| https://ludeon.com/forums/index.php?topic=17143.0 | ||
| Performs detours, spits out basic logs and warns if a method is detoured multiple times. | ||
| **/ | ||
| public static unsafe bool TryDetourFromTo(MethodInfo source, MethodInfo destination) | ||
| { | ||
| // error out on null arguments | ||
| if (source == null) | ||
| { | ||
| Debug.LogError("Detours - Source MethodInfo is null"); | ||
| return false; | ||
| } | ||
|
|
||
| if (destination == null) | ||
| { | ||
| Debug.LogError("Detours - Destination MethodInfo is null"); | ||
| return false; | ||
| } | ||
|
|
||
| // keep track of detours and spit out some messaging | ||
| string sourceString = source.DeclaringType.FullName + "." + source.Name + " @ 0x" + source.MethodHandle.GetFunctionPointer().ToString("X" + (IntPtr.Size * 2).ToString()); | ||
| string destinationString = destination.DeclaringType.FullName + "." + destination.Name + " @ 0x" + destination.MethodHandle.GetFunctionPointer().ToString("X" + (IntPtr.Size * 2).ToString()); | ||
|
|
||
| detoured.Add(sourceString); | ||
| destinations.Add(destinationString); | ||
|
|
||
| if (IntPtr.Size == sizeof(Int64)) | ||
| { | ||
| // 64-bit systems use 64-bit absolute address and jumps | ||
| // 12 byte destructive | ||
|
|
||
| // Get function pointers | ||
| long Source_Base = source.MethodHandle.GetFunctionPointer().ToInt64(); | ||
| long Destination_Base = destination.MethodHandle.GetFunctionPointer().ToInt64(); | ||
|
|
||
| // Native source address | ||
| byte* Pointer_Raw_Source = (byte*)Source_Base; | ||
|
|
||
| // Pointer to insert jump address into native code | ||
| long* Pointer_Raw_Address = (long*)(Pointer_Raw_Source + 0x02); | ||
|
|
||
| // Insert 64-bit absolute jump into native code (address in rax) | ||
| // mov rax, immediate64 | ||
| // jmp [rax] | ||
| *(Pointer_Raw_Source + 0x00) = 0x48; | ||
| *(Pointer_Raw_Source + 0x01) = 0xB8; | ||
| *Pointer_Raw_Address = Destination_Base; // ( Pointer_Raw_Source + 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 ) | ||
| *(Pointer_Raw_Source + 0x0A) = 0xFF; | ||
| *(Pointer_Raw_Source + 0x0B) = 0xE0; | ||
|
|
||
| } | ||
| else | ||
| { | ||
| // 32-bit systems use 32-bit relative offset and jump | ||
| // 5 byte destructive | ||
|
|
||
| // Get function pointers | ||
| int Source_Base = source.MethodHandle.GetFunctionPointer().ToInt32(); | ||
| int Destination_Base = destination.MethodHandle.GetFunctionPointer().ToInt32(); | ||
|
|
||
| // Native source address | ||
| byte* Pointer_Raw_Source = (byte*)Source_Base; | ||
|
|
||
| // Pointer to insert jump address into native code | ||
| int* Pointer_Raw_Address = (int*)(Pointer_Raw_Source + 1); | ||
|
|
||
| // Jump offset (less instruction size) | ||
| int offset = (Destination_Base - Source_Base) - 5; | ||
|
|
||
| // Insert 32-bit relative jump into native code | ||
| *Pointer_Raw_Source = 0xE9; | ||
| *Pointer_Raw_Address = offset; | ||
| } | ||
|
|
||
| // done! | ||
| return true; | ||
| } | ||
|
|
||
| } | ||
|
|
||
| } |
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