gustavopsantos’s gists

gustavopsantos / GetSlimAssemblyQualifiedName.cs

Created September 15, 2021 21:01

	using System;
	using System.Linq;

	public static class TypeExtensions
	{
	public static string GetSlimAssemblyQualifiedName(this Type type)
	{
	if (type.IsGenericType)
	{
	var names = string.Join("],[", type.GenericTypeArguments.Select(t => t.GetSlimAssemblyQualifiedName()));

gustavopsantos / PlayerLoopExtensions

Created October 2, 2021 21:06

unity related class to ease the use of PlayerLoop API

	public static class PlayerLoopExtensions
	{
	public static void AddSubSystem<TParent, TInner>(Action action)
	{
	var playerLoop = PlayerLoop.GetCurrentPlayerLoop();
	ref var parentSystemRef = ref FindSystem<TParent>(playerLoop);
	Array.Resize(ref parentSystemRef.subSystemList, parentSystemRef.subSystemList.Length + 1);
	var subSystem = new PlayerLoopSystem { type = typeof(TInner), updateDelegate = action.Invoke };
	parentSystemRef.subSystemList[parentSystemRef.subSystemList.Length - 1] = subSystem;
	PlayerLoop.SetPlayerLoop(playerLoop);

gustavopsantos / EmitCompatibilityCheck.cs

Created March 30, 2022 20:20

EmitCompatibilityCheck

	using System.Reflection;
	using System.Reflection.Emit;

	public static class EmitCompatibilityCheck
	{
	public static bool Check()
	{
	try
	{
	var assemblyName = new AssemblyName(nameof(EmitCompatibilityCheck));

gustavopsantos / Clock.cs

Created August 15, 2022 16:35

Clock

	using System;
	using System.Threading;

	namespace Raptor.Game.Shared
	{
	public class Clock
	{
	private int _tick;
	private bool _stop;
	private readonly Thread _thread;

gustavopsantos / RuntimeInitializeOnLoadMethodExecutionOrder.md

Last active September 22, 2022 13:26

RuntimeInitializeOnLoadMethod execution order

Class Static Ctor
↓
[RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
↓
[RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.AfterAssembliesLoaded)]
↓
[RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSplashScreen)]
↓

gustavopsantos / Mod

Created November 4, 2022 13:15

Mod/Cycle

	public static float Mod(float a, float b)
	{
	float c = a % b;
	if ((c < 0 && b > 0) \|\| (c > 0 && b < 0)) {
	c += b;
	}
	return c;
	}

gustavopsantos / WorldToScreenBounds

Created January 12, 2023 23:34

	public static class CameraExtensions
	{
	public static Bounds WorldToScreenBounds(this Camera camera, Bounds bounds)
	{
	var center = bounds.center;
	var extents = bounds.extents;

	Span<Vector3> worldSpaceCorners = stackalloc Vector3[8];
	worldSpaceCorners[0] = new Vector3(center.x + extents.x, center.y + extents.y, center.z + extents.z);
	worldSpaceCorners[1] = new Vector3(center.x + extents.x, center.y + extents.y, center.z - extents.z);

gustavopsantos / GetBoundsAtScreenSpace

Created January 12, 2023 23:36

	using System;
	using System.Collections.Generic;
	using UnityEngine;

	public static class GetBoundsAtScreenSpace
	{
	private static readonly List<Vector3> _localSpaceVerticesBuffer = new List<Vector3>();

	public static Bounds Get(MeshFilter meshFilter, Camera camera)
	{

gustavopsantos / InjectedPropertyInfo.cs

Created February 7, 2023 13:07

InjectedPropertyInfo

	internal sealed class InjectedPropertyInfo
	{
	public readonly Type PropertyType;
	public readonly Action<object, object> Setter;

	public InjectedPropertyInfo(PropertyInfo propertyInfo)
	{
	PropertyType = propertyInfo.PropertyType;
	Setter = GenerateSetter(propertyInfo);
	}

gustavopsantos / InjectedMethodInfo.cs

Created February 7, 2023 13:08

InjectedMethodInfo

	internal sealed class InjectedMethodInfo
	{
	public readonly MethodInfo MethodInfo;
	public readonly ParameterInfo[] Parameters;
	public readonly Action<object, object[]> Call;

	public InjectedMethodInfo(MethodInfo methodInfo)
	{
	MethodInfo = methodInfo;
	Parameters = methodInfo.GetParameters();

Gustavo Santos gustavopsantos