internal static async Task <int> Execute(ModuleDefMD targetModule)
{
if (InjectionHelpers.AddField(targetModule, "Fighting", "TrainerWeaponIndex", targetModule.CorLibTypes.Int32, FieldAttributes.Public) == null)
{
return(await Task.FromResult(1));
}
return(await Task.FromResult(0));
}
internal static async Task <int> Execute(ModuleDefMD targetModule)
{
/*
* {IL_0046: ldarg.0}
* {IL_0047: ldarg.0}
* {IL_0048: call UnityEngine.GameObject UnityEngine.Component::get_gameObject()}
* {IL_004D: callvirt TrainerManager UnityEngine.GameObject::AddComponent<TrainerManager>()}
* {IL_0052: stfld TrainerManager GameManager::trainerManager}
* {IL_0057: ret}
*/
var gameManagerTypeDef = targetModule.Find("GameManager", true);
var trainerManagerTypeDef = targetModule.Find("TrainerManager", true);
var trainerManagerFieldDef = InjectionHelpers.AddField(targetModule, "GameManager", "trainerManager", trainerManagerTypeDef.ToTypeSig(), FieldAttributes.Private);
if (trainerManagerFieldDef == null)
{
return(await Task.FromResult(1));
}
var gameManagerStartMethodDef = gameManagerTypeDef.FindMethod("Start");
var unityEngine = targetModule.GetAssemblyRef(new UTF8String("UnityEngine"));
var unityEngineComponentTypeRefUser = new TypeRefUser(targetModule, new UTF8String("UnityEngine"), new UTF8String("Component"), unityEngine);
var unityEngineGameObjectTypeRefUser = new TypeRefUser(targetModule, new UTF8String("UnityEngine"), new UTF8String("GameObject"), unityEngine);
var gameObjectTypeSig = unityEngineGameObjectTypeRefUser.ToTypeSig();
var getGameObjectMethodSig = MethodSig.CreateInstance(gameObjectTypeSig);
var gameManagerStartMethodSig = MethodSig.CreateInstanceGeneric(1, new GenericMVar(0, gameManagerStartMethodDef));
// {UnityEngine.GameObject UnityEngine.Component::get_gameObject()}
var getGameObjectMethodRefUser = new MemberRefUser(targetModule, new UTF8String("get_gameObject"), getGameObjectMethodSig, unityEngineComponentTypeRefUser);
// {TrainerManager UnityEngine.GameObject::AddComponent<TrainerManager>()}
var addComponentMethodRefUser = new MemberRefUser(targetModule, new UTF8String("AddComponent"), gameManagerStartMethodSig, unityEngineGameObjectTypeRefUser);
var trainerManagerGenericInstMethodSig = new GenericInstMethodSig(trainerManagerTypeDef.ToTypeSig());
var addComponentMethodSpecUser = new MethodSpecUser(addComponentMethodRefUser, trainerManagerGenericInstMethodSig);
var trainerManagerDefinitionMethodInstructions = new List <Instruction>
{
new Instruction(OpCodes.Ldarg_0),
new Instruction(OpCodes.Ldarg_0),
new Instruction(OpCodes.Call, getGameObjectMethodRefUser),
new Instruction(OpCodes.Callvirt, addComponentMethodSpecUser),
new Instruction(OpCodes.Stfld, trainerManagerFieldDef),
new Instruction(OpCodes.Ret),
};
var retInstruction = gameManagerStartMethodDef.Body.Instructions.LastOrDefault();
if (retInstruction != null && retInstruction.OpCode == OpCodes.Ret)
{
gameManagerStartMethodDef.Body.Instructions.Remove(retInstruction);
}
foreach (var instruction in trainerManagerDefinitionMethodInstructions)
{
gameManagerStartMethodDef.Body.Instructions.Add(instruction);
}
return(await Task.FromResult(0));
}