zombie_mp/Assets/Mirror/Runtime/Extensions.cs

using System;
using System.Collections.Generic;

namespace Mirror
{
    public static class Extensions
    {
        // string.GetHashCode is not guaranteed to be the same on all machines, but
        // we need one that is the same on all machines. simple and stupid:
        public static int GetStableHashCode(this string text)
        {
            unchecked
            {
                int hash = 23;
                foreach (char c in text)
                    hash = hash * 31 + c;
                return hash;
            }
        }

        // previously in DotnetCompatibility.cs
        // leftover from the UNET days. supposedly for windows store?
        internal static string GetMethodName(this Delegate func)
        {
#if NETFX_CORE
            return func.GetMethodInfo().Name;
#else
            return func.Method.Name;
#endif
        }

        // helper function to copy to List<T>
        // C# only provides CopyTo(T[])
        public static void CopyTo<T>(this IEnumerable<T> source, List<T> destination)
        {
            // foreach allocates. use AddRange.
            destination.AddRange(source);
        }
    }
}