158 lines
9.4 KiB
C#
158 lines
9.4 KiB
C#
using Mono.Cecil;
|
|
using Mono.Cecil.Cil;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using UniLinq;
|
|
using System.Reflection;
|
|
using UnityEngine.Scripting;
|
|
using FieldAttributes = Mono.Cecil.FieldAttributes;
|
|
using MethodAttributes = Mono.Cecil.MethodAttributes;
|
|
using TypeAttributes = Mono.Cecil.TypeAttributes;
|
|
using KFCommonUtilityLib.Scripts.Attributes;
|
|
using Mono.Cecil.Rocks;
|
|
|
|
namespace KFCommonUtilityLib
|
|
{
|
|
public class ItemActionModuleProcessor : IModuleProcessor
|
|
{
|
|
TypeDefinition typedef_newActionData;
|
|
FieldDefinition[] arr_flddef_data;
|
|
|
|
public Type GetModuleTypeByName(string name)
|
|
{
|
|
return ReflectionHelpers.GetTypeWithPrefix("ActionModule", name);
|
|
}
|
|
|
|
public bool BuildConstructor(ModuleManipulator manipulator, MethodDefinition mtddef_ctor)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
public void InitModules(ModuleManipulator manipulator, Type targetType, Type baseType, params Type[] moduleTypes)
|
|
{
|
|
ModuleDefinition module = manipulator.module;
|
|
//Find ItemActionData subtype
|
|
MethodInfo mtdinf_create_data = null;
|
|
{
|
|
Type type_itemActionBase = targetType;
|
|
while (baseType.IsAssignableFrom(type_itemActionBase))
|
|
{
|
|
mtdinf_create_data = type_itemActionBase.GetMethod(nameof(ItemAction.CreateModifierData), BindingFlags.Public | BindingFlags.Instance);
|
|
if (mtdinf_create_data != null)
|
|
break;
|
|
mtdinf_create_data = mtdinf_create_data.GetBaseDefinition();
|
|
}
|
|
}
|
|
|
|
//ACTION MODULE DATA TYPES
|
|
var arr_type_data = moduleTypes.Select(m => m.GetCustomAttribute<ActionDataTargetAttribute>()?.DataType).ToArray();
|
|
//Create new ItemActionData
|
|
//Find CreateModifierData
|
|
MethodDefinition mtddef_create_data = module.ImportReference(mtdinf_create_data).Resolve();
|
|
//ItemActionData subtype is the return type of CreateModifierData
|
|
TypeReference typeref_actiondata = ((MethodReference)mtddef_create_data.Body.Instructions[mtddef_create_data.Body.Instructions.Count - 2].Operand).DeclaringType;
|
|
//Get type by assembly qualified name since it might be from mod assembly
|
|
Type type_itemActionData = Type.GetType(Assembly.CreateQualifiedName(typeref_actiondata.Module.Assembly.Name.Name, typeref_actiondata.FullName));
|
|
MethodReference mtdref_data_ctor;
|
|
if (ModuleManagers.PatchType(type_itemActionData, typeof(ItemActionData), arr_type_data.Where(t => t != null).ToArray(), new ItemActionDataModuleProcessor(manipulator.typedef_newTarget, moduleTypes, manipulator.arr_flddef_modules, arr_type_data.Select(t => t != null).ToArray(), out arr_flddef_data), out var str_data_type_name) && ModuleManagers.TryFindInCur(str_data_type_name, out typedef_newActionData))
|
|
{
|
|
module.Types.Remove(typedef_newActionData);
|
|
manipulator.typedef_newTarget.NestedTypes.Add(typedef_newActionData);
|
|
mtdref_data_ctor = typedef_newActionData.GetConstructors().FirstOrDefault();
|
|
}
|
|
else
|
|
{
|
|
mtdref_data_ctor = module.ImportReference(type_itemActionData.GetConstructor(new Type[] { typeof(ItemInventoryData), typeof(int) }));
|
|
}
|
|
|
|
//typedef_newActionData = new TypeDefinition(null, ModuleUtils.CreateTypeName(type_itemActionData, arr_type_data), TypeAttributes.AnsiClass | TypeAttributes.BeforeFieldInit | TypeAttributes.NestedPublic | TypeAttributes.Sealed, module.ImportReference(typeref_actiondata));
|
|
//typedef_newActionData.CustomAttributes.Add(new CustomAttribute(module.ImportReference(typeof(PreserveAttribute).GetConstructor(Array.Empty<Type>()))));
|
|
//manipulator.typedef_newTarget.NestedTypes.Add(typedef_newActionData);
|
|
|
|
////Create ItemActionData field
|
|
//arr_flddef_data = new FieldDefinition[moduleTypes.Length];
|
|
//for (int i = 0; i < moduleTypes.Length; i++)
|
|
//{
|
|
// if (arr_type_data[i] != null)
|
|
// {
|
|
// Type type_data = arr_type_data[i];
|
|
// manipulator.MakeContainerFor(typedef_newActionData, type_data, out var flddef_data);
|
|
// arr_flddef_data[i] = flddef_data;
|
|
// }
|
|
//}
|
|
|
|
////Create ItemActionData constructor
|
|
//MethodDefinition mtddef_ctor_data = new MethodDefinition(".ctor", MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.SpecialName | MethodAttributes.RTSpecialName, module.TypeSystem.Void);
|
|
//mtddef_ctor_data.Parameters.Add(new ParameterDefinition("_inventoryData", Mono.Cecil.ParameterAttributes.None, module.ImportReference(typeof(ItemInventoryData))));
|
|
//mtddef_ctor_data.Parameters.Add(new ParameterDefinition("_indexInEntityOfAction", Mono.Cecil.ParameterAttributes.None, module.TypeSystem.Int32));
|
|
//FieldReference fldref_invdata_item = module.ImportReference(typeof(ItemInventoryData).GetField(nameof(ItemInventoryData.item)));
|
|
//FieldReference fldref_item_actions = module.ImportReference(typeof(ItemClass).GetField(nameof(ItemClass.Actions)));
|
|
//var il = mtddef_ctor_data.Body.GetILProcessor();
|
|
//il.Append(il.Create(OpCodes.Ldarg_0));
|
|
//il.Append(il.Create(OpCodes.Ldarg_1));
|
|
//il.Append(il.Create(OpCodes.Ldarg_2));
|
|
//il.Append(il.Create(OpCodes.Call, module.ImportReference(type_itemActionData.GetConstructor(new Type[] { typeof(ItemInventoryData), typeof(int) }))));
|
|
//il.Append(il.Create(OpCodes.Nop));
|
|
//for (int i = 0; i < arr_flddef_data.Length; i++)
|
|
//{
|
|
// if (arr_type_data[i] == null)
|
|
// continue;
|
|
// il.Append(il.Create(OpCodes.Ldarg_0));
|
|
// il.Append(il.Create(OpCodes.Ldarg_1));
|
|
// il.Append(il.Create(OpCodes.Ldarg_2));
|
|
// il.Emit(OpCodes.Ldarg_1);
|
|
// il.Emit(OpCodes.Ldfld, fldref_invdata_item);
|
|
// il.Emit(OpCodes.Ldfld, fldref_item_actions);
|
|
// il.Emit(OpCodes.Ldarg_2);
|
|
// il.Emit(OpCodes.Ldelem_Ref);
|
|
// il.Emit(OpCodes.Castclass, manipulator.typedef_newTarget);
|
|
// il.Emit(OpCodes.Ldfld, manipulator.arr_flddef_modules[i]);
|
|
// il.Append(il.Create(OpCodes.Newobj, module.ImportReference(arr_type_data[i].GetConstructor(new Type[] { typeof(ItemInventoryData), typeof(int), moduleTypes[i] }))));
|
|
// il.Append(il.Create(OpCodes.Stfld, arr_flddef_data[i]));
|
|
// il.Append(il.Create(OpCodes.Nop));
|
|
//}
|
|
//il.Append(il.Create(OpCodes.Ret));
|
|
//typedef_newActionData.Methods.Add(mtddef_ctor_data);
|
|
|
|
//Create ItemAction.CreateModifierData override
|
|
MethodDefinition mtddef_create_modifier_data = new MethodDefinition(nameof(ItemAction.CreateModifierData), MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.HideBySig | MethodAttributes.ReuseSlot, module.ImportReference(typeof(ItemActionData)));
|
|
mtddef_create_modifier_data.Parameters.Add(new ParameterDefinition("_invData", Mono.Cecil.ParameterAttributes.None, module.ImportReference(typeof(ItemInventoryData))));
|
|
mtddef_create_modifier_data.Parameters.Add(new ParameterDefinition("_indexInEntityOfAction", Mono.Cecil.ParameterAttributes.None, module.TypeSystem.Int32));
|
|
var il = mtddef_create_modifier_data.Body.GetILProcessor();
|
|
il.Emit(OpCodes.Ldarg_1);
|
|
il.Emit(OpCodes.Ldarg_2);
|
|
il.Emit(OpCodes.Newobj, mtdref_data_ctor);
|
|
il.Emit(OpCodes.Ret);
|
|
manipulator.typedef_newTarget.Methods.Add(mtddef_create_modifier_data);
|
|
}
|
|
|
|
public bool MatchSpecialArgs(ParameterDefinition par, MethodDefinition mtddef_target, MethodPatchInfo mtdpinf_derived, int moduleIndex, List<Instruction> list_inst_pars, ILProcessor il)
|
|
{
|
|
switch (par.Name)
|
|
{
|
|
//load injected data instance
|
|
case "__customData":
|
|
var flddef_data = arr_flddef_data[moduleIndex];
|
|
if (flddef_data == null)
|
|
throw new ArgumentNullException($"No Injected ItemActionData in {mtddef_target.DeclaringType.FullName}! module index {moduleIndex}");
|
|
int index = -1;
|
|
for (int j = 0; j < mtdpinf_derived.Method.Parameters.Count; j++)
|
|
{
|
|
if (mtdpinf_derived.Method.Parameters[j].ParameterType.Name == "ItemActionData")
|
|
{
|
|
index = j;
|
|
break;
|
|
}
|
|
}
|
|
if (index < 0)
|
|
throw new ArgumentException($"ItemActionData is not present in target method! Patch method: {mtddef_target.DeclaringType.FullName}.{mtddef_target.Name}");
|
|
list_inst_pars.Add(il.Create(OpCodes.Ldarg_S, mtdpinf_derived.Method.Parameters[index]));
|
|
list_inst_pars.Add(il.Create(OpCodes.Castclass, typedef_newActionData));
|
|
list_inst_pars.Add(il.Create(par.ParameterType.IsByReference ? OpCodes.Ldflda : OpCodes.Ldfld, flddef_data));
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
}
|