Unity-25014-ReadySetRide/Packages/com.ultracombos.giant-museum/Runtime/Define.cs

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

namespace UltraCombos
{
	public class Misc
	{
		public static object GetInstanceField(System.Type type, object instance, string fieldName)
		{
			var bindFlags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static;
			var field = type.GetField(fieldName, bindFlags);
			return field.GetValue(instance);
		}

		public static string NameOfCallingClass()
		{
			string fullName;
			System.Type declaringType;
			var skipFrames = 2;
			do
			{
				var method = new System.Diagnostics.StackFrame(skipFrames, false).GetMethod();
				declaringType = method.DeclaringType;
				if (declaringType == null)
				{
					return method.Name;
				}
				skipFrames++;
				fullName = declaringType.FullName;
			}
			while (declaringType.Module.Name.Equals("mscorlib.dll", System.StringComparison.OrdinalIgnoreCase));

			return fullName;
		}

		public static byte[] ObjectToByteArray<T>(T obj)
		{
			if (obj == null)
			{
				return null;
			}

			var bf = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
			using (var ms = new System.IO.MemoryStream())
			{
				bf.Serialize(ms, obj);
				return ms.ToArray();
			}
		}

		public static T ByteArrayToObject<T>(byte[] arrBytes)
		{
			using (var ms = new System.IO.MemoryStream())
			{
				var binForm = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
				ms.Write(arrBytes, 0, arrBytes.Length);
				ms.Seek(0, System.IO.SeekOrigin.Begin);
				var obj = (T)binForm.Deserialize(ms);
				return obj;
			}
		}
	}

	public static class Auto
	{
		public static IEnumerable<T> Collect<T>(Transform target) where T : MonoBehaviour
		{
			return target.GetComponentsInChildren<T>()
				.Where(c => c.transform.parent == target);
		}

		public static IEnumerable<GameObject> CollectGameObjects<T>(Transform target) where T : MonoBehaviour
		{
			return Collect<T>(target)
				.Select(c => c.gameObject);
		}

		public static List<GameObject> Generate<T>(Transform target, T template, int count, string naming) where T : MonoBehaviour
		{
			if (target == null || template == null || count < 0)
			{
				return new List<GameObject>();
			}

			var comps = Collect<T>(target).Select(c => c.gameObject).ToList();
			var stack = new Stack<GameObject>();
			comps.ForEach(c => stack.Push(c));

			while (stack.Count < count)
			{
				var go = Object.Instantiate(template.gameObject, target);
				go.name = $"{naming} - {stack.Count:D4}";
				stack.Push(go);
			}

			while (stack.Count > count)
			{
				var go = stack.Pop();
#if UNITY_EDITOR
				Object.DestroyImmediate(go);
#else
				Object.Destroy( go );
#endif
			}

			return stack.ToList();
		}

		public static void Align(List<GameObject> objs, Vector3 spacing, Vector3 offset)
		{
			for (var i = 0; i < objs.Count; ++i)
			{
				var o = objs[i];
				o.transform.localPosition = offset + spacing * i;
			}
		}

		public static void Destroy<T>(Transform target) where T : MonoBehaviour
		{
			var objects = CollectGameObjects<T>(target);
			foreach (var go in objects)
			{
#if UNITY_EDITOR
				Object.DestroyImmediate(go);
#else
				Object.Destroy( go );
#endif
			}
			;
		}
	}

	public static class Extension
	{
		public static Vector2 Rotate(this Vector2 v, float delta)
		{
			return new Vector2(
				v.x * Mathf.Cos(delta) - v.y * Mathf.Sin(delta),
				v.x * Mathf.Sin(delta) + v.y * Mathf.Cos(delta)
			);
		}

		public static long ToUnixTimeMilliseconds(this System.DateTime dateTime)
		{
			return ((System.DateTimeOffset)dateTime).ToUnixTimeMilliseconds();
		}
	}
}