adammyhre’s gists

adammyhre / PackageManagerHelper.cs

Last active January 6, 2025 09:39

Faster Unity Asset Importer (for use with Setup Script)

	using System;
	using System.Reflection;
	using UnityEditor;
	using UnityEngine;

	public static class PackageManagerHelper {
	const string ServicesNamespace = "UnityEditor.PackageManager.UI.Internal";

	/// <summary>
	/// Resolves a PackageManager service by its interface name.

adammyhre / Closure.cs

Created December 22, 2024 08:44

Simple Closure Implementation for Unity C#

	using System;

	public struct Closure<TContext> {
	Delegate del;
	TContext context;

	public Closure(Delegate del, TContext context = default) {
	this.del = del;
	this.context = context;
	}

adammyhre / Either.cs

Created December 1, 2024 12:29

Monads, Nullables, and the Power of Optionals in Unity

	using System;
	using System.Collections.Generic;

	public struct Either<TLeft, TRight> {
	readonly TLeft left;
	readonly TRight right;
	readonly bool isRight;

	Either(TLeft left, TRight right, bool isRight) {
	this.left = left;

adammyhre / Signal.cs

Last active December 15, 2024 13:25

Signals for Unity C#

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

	/// <summary>
	/// Represents a signal that allows subscribers to register callbacks that are invoked when the signal is dispatched.
	/// </summary>
	public class Signal<T> {
	readonly LinkedList<Listener> listeners = new ();
	readonly object lockObject = new ();

adammyhre / DamageCalculator.cs

Created November 17, 2024 08:57

Expression Trees in Unity Examples

	using System;
	using System.Linq.Expressions;
	using UnityEngine;

	public class DamageCalculator : MonoBehaviour {
	void Start() {
	Func<int, int, int> damageExpression = CreateDamageEvaluator();
	int damage = damageExpression(10, 2);

	Debug.Log($"Calculated Damage: {damage}");

adammyhre / HierarchyIconDrawer.cs

Created November 9, 2024 16:54

Unity Hierarchy Icons

	using UnityEditor;
	using UnityEngine;
	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Reflection;

	[InitializeOnLoad]
	public static class HierarchyIconDrawer {
	static readonly Texture2D requiredIcon = AssetDatabase.LoadAssetAtPath<Texture2D>("Assets/_Project/Art/RequiredIcon.png");

adammyhre / PushDownAutomata.cs

Created October 26, 2024 16:50

Stack-Based Finite State Machine (Push Down Automata)

	using System.Collections.Generic;

	namespace Automata {
	public abstract class State {
	protected readonly PushDownAutomata pda;

	protected State(PushDownAutomata pda) {
	this.pda = pda;
	}

adammyhre / OptimalSpatialHashing.cs

Created October 6, 2024 12:56

Unity Spatial Hashing with Jobs and Burst

	using System;
	using Unity.Burst;
	using Unity.Collections;
	using Unity.Jobs;
	using Unity.Mathematics;
	using UnityEngine;
	using UnityEngine.UI;
	using TMPro;

	public class OptimalSpatialHashing : MonoBehaviour {

adammyhre / Smooth Follow

Created August 31, 2024 16:14

Smooth Follow Spline Auto Dolly for Cinemachine 3.1.1 Example

	using System;
	using Unity.Cinemachine;
	using UnityEngine;
	using UnityEngine.Splines;

	[Serializable]
	public class SmoothFollow : SplineAutoDolly.ISplineAutoDolly {
	[Tooltip("Maximum speed of the dolly along the spline.")]
	public float MaxSpeed = 0.5f;

adammyhre / UniTaskHelpers.cs

Created August 25, 2024 18:29

A helper class for UniTask that implements a WhenAllSettled method, allowing all tasks to complete and capturing both successful results and exceptions.

	using System;
	using Cysharp.Threading.Tasks;

	/// <summary>
	/// Provides helper methods for working with UniTask, including methods to await multiple tasks
	/// and capture their results or exceptions.
	/// </summary>
	public class UniTaskHelpers {
	/// <summary>
	/// Awaits two UniTasks and returns a tuple containing the results or exceptions for each task.