A game about forced loneliness, made by TACStudios
tacstudios.tngl.sh
1using System;
2using System.Collections.Generic;
3using System.Linq;
4using System.Reflection;
5using UnityEngine;
6using UnityEngine.UIElements;
7
8namespace UnityEditor.Graphing.Util
9{
10 static class UIUtilities
11 {
12 public static bool ItemsReferenceEquals<T>(this IList<T> first, IList<T> second)
13 {
14 if (first.Count != second.Count)
15 {
16 return false;
17 }
18
19 for (int i = 0; i < first.Count; i++)
20 {
21 if (!ReferenceEquals(first[i], second[i]))
22 {
23 return false;
24 }
25 }
26
27 return true;
28 }
29
30 public static int GetHashCode(params object[] objects)
31 {
32 return GetHashCode(objects.AsEnumerable());
33 }
34
35 public static int GetHashCode<T>(IEnumerable<T> objects)
36 {
37 var hashCode = 17;
38 foreach (var @object in objects)
39 {
40 hashCode = hashCode * 31 + (@object == null ? 79 : @object.GetHashCode());
41 }
42 return hashCode;
43 }
44
45 public static IEnumerable<T> ToEnumerable<T>(this T item)
46 {
47 yield return item;
48 }
49
50 public static void Add<T>(this VisualElement visualElement, T elementToAdd, Action<T> action)
51 where T : VisualElement
52 {
53 visualElement.Add(elementToAdd);
54 action(elementToAdd);
55 }
56
57 public static IEnumerable<Type> GetTypesOrNothing(this Assembly assembly)
58 {
59 try
60 {
61 return assembly.GetTypes();
62 }
63 catch
64 {
65 return Enumerable.Empty<Type>();
66 }
67 }
68
69 public static Vector2 CalculateCentroid(IEnumerable<Vector2> nodePositions)
70 {
71 Vector2 centroid = Vector2.zero;
72 int count = 1;
73 foreach (var position in nodePositions)
74 {
75 centroid = centroid + (position - centroid) / count;
76 ++count;
77 }
78 return centroid;
79 }
80 }
81}