public static IEnumerable <CodeInstruction> GetDataToUseTranspiler(IEnumerable <CodeInstruction> instructions, ILGenerator ilGenerator)
{
var list = instructions.ToList();
var firstReturnNull = ilGenerator.DefineLabel();
var secondExpressionStart = ilGenerator.DefineLabel();
var originalEntry = ilGenerator.DefineLabel();
list[0].labels.Add(originalEntry);
// if (SavedMemberType == SavedMemberType.Enum && (_typeDefinition == null || _typeDefinition.Type == typeof(object))) return null;
list.InsertRange(0, new[]
{
new CodeInstruction(OpCodes.Ldarg_0),
new CodeInstruction(OpCodes.Call, AccessTools.DeclaredPropertyGetter(Type.GetType("TaleWorlds.SaveSystem.Load.VariableLoadData, TaleWorlds.SaveSystem"), "SavedMemberType")),
new CodeInstruction(OpCodes.Ldc_I4_5),
new CodeInstruction(OpCodes.Bne_Un_S, secondExpressionStart),
new CodeInstruction(OpCodes.Ldarg_0),
new CodeInstruction(OpCodes.Ldfld, AccessTools.DeclaredField(Type.GetType("TaleWorlds.SaveSystem.Load.VariableLoadData, TaleWorlds.SaveSystem"), "_typeDefinition")),
new CodeInstruction(OpCodes.Brfalse_S, firstReturnNull),
new CodeInstruction(OpCodes.Ldarg_0),
new CodeInstruction(OpCodes.Ldfld, AccessTools.DeclaredField(Type.GetType("TaleWorlds.SaveSystem.Load.VariableLoadData, TaleWorlds.SaveSystem"), "_typeDefinition")),
new CodeInstruction(OpCodes.Callvirt, AccessTools.DeclaredPropertyGetter(typeof(TypeDefinitionBase), "Type")),
new CodeInstruction(OpCodes.Ldtoken, typeof(object)),
new CodeInstruction(OpCodes.Call, AccessTools.Method(typeof(Type), nameof(Type.GetTypeFromHandle))),
new CodeInstruction(OpCodes.Call, AccessTools.Method(typeof(Type), "op_Equality")),
new CodeInstruction(OpCodes.Brfalse_S, secondExpressionStart),
new CodeInstruction(OpCodes.Ldnull)
{
labels = { firstReturnNull }
},
new CodeInstruction(OpCodes.Ret),
});
//
// if (_typeDefinition is NullTypeDefinition) return null;
list.InsertRange(16, new[]
{
new CodeInstruction(OpCodes.Ldarg_0)
{
labels = { secondExpressionStart }
},
new CodeInstruction(OpCodes.Ldfld, AccessTools.DeclaredField(Type.GetType("TaleWorlds.SaveSystem.Load.VariableLoadData, TaleWorlds.SaveSystem"), "_typeDefinition")),
new CodeInstruction(OpCodes.Isinst, typeof(NullTypeDefinition)), // Basic
new CodeInstruction(OpCodes.Brfalse_S, originalEntry),
new CodeInstruction(OpCodes.Ldnull),
new CodeInstruction(OpCodes.Ret)
});
//
return(list);
}
public static IEnumerable <CodeInstruction> GetObjectWithIdTranspiler(IEnumerable <CodeInstruction> instructions, ILGenerator ilGenerator)
{
var list = instructions.ToList();
// if (result?.TypeDefinition is NullTypeDefinition) return null;
var label0 = ilGenerator.DefineLabel();
var label1 = ilGenerator.DefineLabel();
var label2 = ilGenerator.DefineLabel();
var label3 = ilGenerator.DefineLabel();
list.InsertRange(10, new[]
{
new CodeInstruction(OpCodes.Ldloc_0)
{
labels = { label0 }
},
new CodeInstruction(OpCodes.Brtrue_S, label1),
new CodeInstruction(OpCodes.Ldnull),
new CodeInstruction(OpCodes.Br_S, label2),
new CodeInstruction(OpCodes.Ldloc_0)
{
labels = { label1 }
},
new CodeInstruction(OpCodes.Call, AccessTools.DeclaredPropertyGetter(typeof(ObjectHeaderLoadData), "TypeDefinition")),
new CodeInstruction(OpCodes.Isinst, typeof(NullTypeDefinition))
{
labels = { label2 }
}, // Basic
new CodeInstruction(OpCodes.Brfalse_S, label3),
new CodeInstruction(OpCodes.Ldnull),
new CodeInstruction(OpCodes.Ret),
/*
* new CodeInstruction(OpCodes.Ldloc_0),
* new CodeInstruction(OpCodes.Brfalse_S, label),
*
* new CodeInstruction(OpCodes.Ldloc_0),
* new CodeInstruction(OpCodes.Callvirt, AccessTools.DeclaredPropertyGetter(typeof(ObjectHeaderLoadData), "TypeDefinition")),
* new CodeInstruction(OpCodes.Isinst, typeof(NullTypeDefinition)), // Basic
* new CodeInstruction(OpCodes.Brfalse_S, label),
*
* new CodeInstruction(OpCodes.Ldnull),
* new CodeInstruction(OpCodes.Ret),
*/
});
list[4].labels.Add(label0);
list[list.Count - 2].labels.Add(label3);
//
return(list);
}
private static IEnumerable <CodeInstruction> FixedUpdate_Transpiler(IEnumerable <CodeInstruction> instructions, ILGenerator iL)
{
CodeMatcher codeMatcher = new CodeMatcher(instructions, iL)
.MatchForward(true,
new CodeMatch(OpCodes.Callvirt, AccessTools.Method(typeof(Player), "ApplyGamePauseState")),
new CodeMatch(OpCodes.Ldarg_0),
new CodeMatch(OpCodes.Ldfld, AccessTools.Field(typeof(GameMain), "_paused")),
new CodeMatch(OpCodes.Brtrue)
);
if (codeMatcher.IsInvalid)
{
NebulaModel.Logger.Log.Error("GameMain.FixedUpdate_Transpiler failed. Mod version not compatible with game version.");
return(instructions);
}
object skipLabel1 = codeMatcher.Instruction.operand;
codeMatcher
.CreateLabelAt(codeMatcher.Pos + 1, out Label nextLabel1)
.InsertAndAdvance(
new CodeInstruction(OpCodes.Brfalse_S, nextLabel1), //_paused== false => enter loop
new CodeInstruction(OpCodes.Call, AccessTools.DeclaredPropertyGetter(typeof(Multiplayer), nameof(Multiplayer.Session))),
new CodeInstruction(OpCodes.Brfalse_S, skipLabel1), //_paused== true && Multiplayer.Session == null => can pause, skip loop
new CodeInstruction(OpCodes.Call, AccessTools.DeclaredPropertyGetter(typeof(Multiplayer), nameof(Multiplayer.Session))),
new CodeInstruction(OpCodes.Callvirt, AccessTools.DeclaredPropertyGetter(typeof(MultiplayerSession), nameof(MultiplayerSession.CanPause)))
)
.MatchForward(true,
new CodeMatch(OpCodes.Ldarg_0),
new CodeMatch(OpCodes.Ldfld, AccessTools.Field(typeof(GameMain), "_fullscreenPaused")),
new CodeMatch(OpCodes.Brfalse)
);
if (codeMatcher.IsInvalid)
{
NebulaModel.Logger.Log.Error("GameMain.FixedUpdate_Transpiler 2 failed. Mod version not compatible with game version.");
return(instructions);
}
object skipLabel2 = codeMatcher.Instruction.operand;
return(codeMatcher
.Advance(1)
.CreateLabel(out Label nextLabel2) //position of checking _fullscreenPausedUnlockOneFrame
.InsertAndAdvance(
new CodeInstruction(OpCodes.Call, AccessTools.DeclaredPropertyGetter(typeof(Multiplayer), nameof(Multiplayer.Session))),
new CodeInstruction(OpCodes.Brfalse_S, nextLabel2), //_fullscreenPaused && Multiplayer.Session == null => can pause, jump to next check
new CodeInstruction(OpCodes.Call, AccessTools.DeclaredPropertyGetter(typeof(Multiplayer), nameof(Multiplayer.Session))),
new CodeInstruction(OpCodes.Callvirt, AccessTools.DeclaredPropertyGetter(typeof(MultiplayerSession), nameof(MultiplayerSession.CanPause))),
new CodeInstruction(OpCodes.Brfalse_S, skipLabel2) //_fullscreenPaused && Multiplayer.Session.CanPause == fasle => can't pause, skip
)
.InstructionEnumeration());
}
private static IEnumerable <CodeInstruction> RefreshAstroBox_Transpiler(IEnumerable <CodeInstruction> instructions)
{
//Change: this.gameData.factoryCount
//To: GetFactoryCount()
//Change: this.gameData.factories[i].planetId
//To: GetPlanetData(i).id
//Change: this.gameData.factories[i].planet
//To: GetPlanetData(i)
try
{
instructions = ReplaceFactoryCount(instructions);
CodeMatcher matcher = new CodeMatcher(instructions)
.MatchForward(false,
new CodeMatch(OpCodes.Callvirt, AccessTools.DeclaredPropertyGetter(typeof(PlanetFactory), nameof(PlanetFactory.planetId)))
)
.Advance(-5);
OpCode factoryIndexOp = matcher.InstructionAt(3).opcode;
matcher.SetAndAdvance(factoryIndexOp, null)
.InsertAndAdvance(
new CodeInstruction(OpCodes.Call, AccessTools.Method(typeof(UIStatisticsWindow_Transpiler), nameof(UIStatisticsWindow_Transpiler.GetPlanetData))),
new CodeInstruction(OpCodes.Ldfld, AccessTools.Field(typeof(PlanetData), nameof(PlanetData.id)))
)
.RemoveInstructions(5)
.MatchForward(false,
new CodeMatch(OpCodes.Callvirt, AccessTools.DeclaredPropertyGetter(typeof(PlanetFactory), nameof(PlanetFactory.planet)))
)
.Advance(-5);
factoryIndexOp = matcher.InstructionAt(3).opcode;
matcher.SetAndAdvance(factoryIndexOp, null)
.InsertAndAdvance(
new CodeInstruction(OpCodes.Call, AccessTools.Method(typeof(UIStatisticsWindow_Transpiler), nameof(UIStatisticsWindow_Transpiler.GetPlanetData)))
)
.RemoveInstructions(5);
return(matcher.InstructionEnumeration());
}
catch
{
NebulaModel.Logger.Log.Error("RefreshAstroBox_Transpiler failed. Mod version not compatible with game version.");
return(instructions);
}
}
public void CampaignDescriptor_Test()
{
using var harmony = new HarmonyDisposable($"{nameof(DependencyInjectionTests)}.{nameof(CampaignDescriptor_Test)}");
harmony.Patch(AccessTools.DeclaredPropertyGetter(typeof(CampaignTime), "CurrentTicks"),
prefix: new HarmonyMethod(DelegateHelper.GetMethodInfo(MockedCurrentTicks)));
harmony.Patch(SymbolExtensions.GetMethodInfo(() => CharacterCode.CreateFrom((BasicCharacterObject)null !)),
prefix: new HarmonyMethod(DelegateHelper.GetMethodInfo(MockedCreateFrom)));
var hero = (Hero)FormatterServices.GetUninitializedObject(typeof(Hero));
#if e143 || e150 || e151 || e152 || e153 || e154 || e155 || e156 || e157 || e158 || e159
AccessTools.Field(typeof(Hero), "Name").SetValue(hero, new TextObject("TestHero"));
#elif e1510 || e160
AccessTools.Property(typeof(Hero), "Name").SetValue(hero, new TextObject("TestHero"));
#else
#error ConstGameVersionWithPrefix is not handled!
#endif
AccessTools.Field(typeof(Hero), "_birthDay").SetValue(hero, CampaignTime.YearsFromNow(18));
var campaignDescriptor = CampaignDescriptor.Create(hero);
Assert.NotNull(campaignDescriptor);
Assert.True(campaignDescriptor is CampaignDescriptorImplementation);
}
private static IEnumerable <CodeInstruction> InitializeTranspiler(IEnumerable <CodeInstruction> instructions, MethodBase method)
{
var instructionsList = instructions.ToList();
IEnumerable <CodeInstruction> ReturnDefault(string place)
{
Utils.DisplayUserWarning("Failed to patch WidgetPrefab.LoadFrom! {0}", place);
return(instructionsList.AsEnumerable());
}
var locals = method.GetMethodBody()?.LocalVariables;
var typeLocal = locals?.FirstOrDefault(x => x.LocalType == typeof(Type));
if (typeLocal is null)
{
return(ReturnDefault("Local not found"));
}
var startIndex = -1;
var endIndex = -1;
for (var i = 0; i < instructionsList.Count - 5; i++)
{
if (!instructionsList[i + 0].IsLdarg(0))
{
continue;
}
if (!instructionsList[i + 1].LoadsField(AccessTools.DeclaredField(typeof(WidgetFactory), "_builtinTypes")))
{
continue;
}
if (!instructionsList[i + 2].IsLdloc())
{
continue;
}
if (!instructionsList[i + 3].Calls(AccessTools.DeclaredPropertyGetter(typeof(MemberInfo), nameof(MemberInfo.Name))))
{
continue;
}
if (!instructionsList[i + 4].IsLdloc())
{
continue;
}
if (!instructionsList[i + 5].Calls(SymbolExtensions.GetMethodInfo((Dictionary <string, Type> d) => d.Add(null !, null !))))
{
continue;
}
startIndex = i;
endIndex = i + 5;
break;
}
if (startIndex == -1)
{
return(ReturnDefault("Pattern not found"));
}
if (instructionsList[endIndex + 1].labels.Count == 0)
{
return(ReturnDefault("Jmp was not found"));
}
var jmpEnumerator = instructionsList[endIndex + 1].labels.FirstOrDefault();
// if (!this._builtinTypes.ContainsKey(type.Name))
instructionsList.InsertRange(startIndex, new List <CodeInstruction>
{
new(OpCodes.Ldarg_0),
new(OpCodes.Ldfld, AccessTools.DeclaredField(typeof(WidgetFactory), "_builtinTypes")),
new(OpCodes.Ldloc, typeLocal.LocalIndex),
new(OpCodes.Callvirt, AccessTools.DeclaredPropertyGetter(typeof(MemberInfo), nameof(MemberInfo.Name))),
new(OpCodes.Callvirt, SymbolExtensions.GetMethodInfo((Dictionary <string, Type> d) => d.ContainsKey(null !))),
new(OpCodes.Brtrue_S, jmpEnumerator)
});
protected override MethodInfo?ResolveMethodInfo() => AccessTools.DeclaredPropertyGetter(Type, Name);
static MethodBase TargetMethod()
{
return(AccessTools.DeclaredPropertyGetter(typeof(LoadedLanguage), "Worker"));
}
