pardeike

// helper class for scribing ref-deep dicts
public class Scribe_Dictionary<T, S>
{
	List<T> tmpKeys;
	List<S> tmpVals;

	public void Scribe(ref Dictionary<T, S> dict, string name)
	{
		if (Verse.Scribe.mode == LoadSaveMode.Saving)
		{

pardeike

using HarmonyLib;
using RimWorld;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using Verse;
using Verse.Sound;

pardeike

// see https://developer.apple.com/forums/thread/655225
func openFilePaths() -> [String] {
		(0..<getdtablesize()).map { fd in
				// Return "" for invalid file descriptors.
				var flags: CInt = 0
				guard fcntl(fd, F_GETFL, &flags) >= 0 else {
						return ""
				}
				// Return "?" for file descriptors not associated with a path, for
				// example, a socket.

pardeike

// The following C# code from LINQPad (free windows app) uses a method (Test) that
// returns an enumeration. Have a look how the IL code that the compiler generates
// looks like:

static IEnumerable<int> Test()
{
	yield return 100;
	var n = Rand.Range(200, 500);
	yield return n;
	yield return 600;

pardeike

/* the following will print

A: val1=123, val2=456
B: val1=123
With C, we also have 456
C: val1=123
B: done
A: done
Press any key to exit
*/

pardeike

void Main()
{
	var obj = new SomeObject();
	var val = new SomeValue { n = 999 };
	Original_Object(obj);
	Original_Value(val);
	Original_Object_Ref(ref obj);
	Original_Value_Ref(ref val);
	Console.WriteLine(val.n);
}

pardeike

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <RootNamespace>Analyzer</RootNamespace>
    <AssemblyName>PerformanceAnalyzer</AssemblyName>
    <TargetFramework>net472</TargetFramework>
    <LangVersion>8.0</LangVersion>
    <PlatformTarget>x64</PlatformTarget>
    <OutputPath>..\1.2\Assemblies\</OutputPath>
    <Optimize>true</Optimize>

pardeike

// use with LINQPad

void Main()
{
	var f = new Foo();
	
	var n1 = Traverse.Create(f).Field("bar").Field("n").GetValue<int>();
	Console.WriteLine($"n1={n1}");
	
	// does not work because `Field("bar") returns a copy of the struct

pardeike

void Main()
{
	Process(typeof(AttackTargetFinder));
}

static Dictionary<FieldInfo, FieldInfo> replacementFields = new Dictionary<FieldInfo, FieldInfo>();
public static void Process(Type type)
{
	var aName = new AssemblyName(type.Name + "_Replacement");
	var ab = AppDomain.CurrentDomain.DefineDynamicAssembly(aName, AssemblyBuilderAccess.RunAndSave);

pardeike

void Main()
{
	Patches.FieldReplace(typeof(TargetClass), "foo");
	
	// Test code
	var tc = new TargetClass();
	tc.Test();
	tc.Test();
}