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Cleanup

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This commit is contained in:
Sinai 2021-09-07 03:19:40 +10:00
parent 57f59d1295
commit 297034e38b
1 changed files with 18 additions and 20 deletions
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38
src/Hooks/HookInstance.cs
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@ -5,13 +5,15 @@ using System.Linq;
using System.Reflection;
using System.Text;
using HarmonyLib;
using Microsoft.CSharp;
using Mono.CSharp;
using UnityExplorer.CSConsole;
namespace UnityExplorer.Hooks
{
public class HookInstance
{
// Static
private static readonly StringBuilder evalOutput = new StringBuilder();
private static readonly ScriptEvaluator scriptEvaluator = new ScriptEvaluator(new StringWriter(evalOutput));
@ -34,6 +36,11 @@ namespace UnityExplorer.Hooks
Patch();
}
// Evaluator.source_file
private static readonly FieldInfo fi_sourceFile = ReflectionUtility.GetFieldInfo(typeof(Evaluator), "source_file");
// TypeDefinition.Definition
private static readonly PropertyInfo pi_Definition = ReflectionUtility.GetPropertyInfo(typeof(TypeDefinition), "Definition");
private void GenerateProcessorAndDelegate()
{
try
@ -44,25 +51,16 @@ namespace UnityExplorer.Hooks
scriptEvaluator.Run(GeneratePatchSourceCode(TargetMethod));
// Get the compiled method and check for errors
string output = scriptEvaluator._textWriter.ToString();
var outputSplit = output.Split('\n');
if (outputSplit.Length >= 2)
output = outputSplit[outputSplit.Length - 2];
evalOutput.Clear();
if (ScriptEvaluator._reportPrinter.ErrorsCount > 0)
throw new FormatException($"Unable to compile the code. Evaluator's last output was:\r\n{output}");
throw new FormatException($"Unable to compile the generated patch:\r\n{scriptEvaluator._textWriter}");
// Could publicize MCS to avoid this reflection, but not bothering for now
var source = (Mono.CSharp.CompilationSourceFile)ReflectionUtility.GetFieldInfo(typeof(Mono.CSharp.Evaluator), "source_file")
.GetValue(scriptEvaluator);
var type = (Mono.CSharp.Class)source.Containers.Last();
var systemType = ((Mono.CSharp.TypeSpec)ReflectionUtility.GetPropertyInfo(typeof(Mono.CSharp.TypeDefinition), "Definition")
.GetValue(type, null))
.GetMetaInfo();
this.patchDelegateMethodInfo = systemType.GetMethod("Patch", ReflectionUtility.FLAGS);
// TODO: Publicize MCS to avoid this reflection
// Get the last defined type in the source file
var typeContainer = ((CompilationSourceFile)fi_sourceFile.GetValue(scriptEvaluator)).Containers.Last();
// Get the TypeSpec from the TypeDefinition, then get its "MetaInfo" (System.Type), then get the method called Patch.
this.patchDelegateMethodInfo = ((TypeSpec)pi_Definition.GetValue((Class)typeContainer, null))
.GetMetaInfo()
.GetMethod("Patch", ReflectionUtility.FLAGS);
// Actually create the harmony patch
this.patchDelegate = new HarmonyMethod(patchDelegateMethodInfo);
@ -119,9 +117,9 @@ namespace UnityExplorer.Hooks
foreach (var param in parameters)
{
if (param.ParameterType.IsValueType)
logMessage.AppendLine($"Parameter {paramIdx}: {{__{paramIdx}.ToString()}}");
logMessage.AppendLine($"Parameter {paramIdx} {param.Name}: {{__{paramIdx}.ToString()}}");
else
logMessage.AppendLine($"Parameter {paramIdx}: {{__{paramIdx}?.ToString() ?? \"null\"}}");
logMessage.AppendLine($"Parameter {paramIdx} {param.Name}: {{__{paramIdx}?.ToString() ?? \"null\"}}");
paramIdx++;
}