FREE xNoHorseRiding : 1.1.0 1.1.0

using UnityEngine;
using System.Collections.Generic;

namespace Oxide.Plugins
{
    [Info("xNoHorseRiding", "xNullPointer95", "1.1.0")]
    [Description("Discord: https://discord.gg/rGm7VS5ERc")]
    public class xNoHorseRiding : RustPlugin
    {
        const string BypassPermission = "xnohorseriding.bypass";
        const float NotifyCooldownSeconds = 1.5f;
        const float WorldTextDurationSeconds = 2.5f;
        static readonly Color MainTextColor = new Color(1f, 0.25f, 0.25f, 1f);

        readonly Dictionary<ulong, float> nextNotifyAt = new Dictionary<ulong, float>();

        void Init()
        {
            permission.RegisterPermission(BypassPermission, this);
        }

        object CanMountEntity(BasePlayer player, BaseMountable mountable)
        {
            if (player == null || mountable == null)
            {
                return null;
            }

            BaseVehicle vehicleParent = mountable.VehicleParent();
            if (!(mountable is RidableHorse) && !(vehicleParent is RidableHorse))
            {
                return null;
            }

            if (permission.UserHasPermission(player.UserIDString, BypassPermission))
            {
                return null;
            }

            float now = Time.realtimeSinceStartup;
            if (nextNotifyAt.TryGetValue(player.userID, out float nextAllowedAt) && now < nextAllowedAt)
            {
                return false;
            }

            nextNotifyAt[player.userID] = now + NotifyCooldownSeconds;
            BaseEntity anchor = vehicleParent ?? mountable;
            Vector3 basePos = anchor.CenterPoint() + new Vector3(0f, 0.5f, 0f);
            player.SendConsoleCommand("ddraw.text", WorldTextDurationSeconds, MainTextColor, basePos, "RIDING DISABLED");
            return false;
        }

        void OnPlayerDisconnected(BasePlayer player, string reason)
        {
            if (player == null)
            {
                return;
            }

            nextNotifyAt.Remove(player.userID);
        }

        void Unload()
        {
            nextNotifyAt.Clear();
        }
    }
}