FREE HeliSams : 1.0.3 1.0.3

using Facepunch;
using Rust;
using System;
using System.Linq;
using System.Globalization;
using System.Collections.Generic;
using System.Text;
using Oxide.Core;
using Oxide.Core.Configuration;
using Oxide.Core.Plugins;
using Oxide.Game.Rust;
using UnityEngine;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
namespace Oxide.Plugins {
    [Info("Heli Sams", "Xavier", "1.0.3")]
    [Description("Lets your Samsites target Patrol Helicopters")]
    public class HeliSams : RustPlugin {
        static HeliSams plugin;
        private bool ConfigChanged;
        private DynamicConfigFile data;
        private StoredData storedData;
        private static BaseVehicleSeat Seat;
        // Dictionaries and Lists
        private List<ulong> samIDs = new List<ulong>();
        private class StoredData {
            public List<ulong> samIDs = new List<ulong>();
        }
        private void SaveData() {
            storedData.samIDs = samIDs;
            data.WriteObject(storedData);
        }
        int SamSiteAttackDistance = 300;
        float CheckForTargetEveryXSeconds = 5f;
        void LoadVariables() {
            // Configs here
            SamSiteAttackDistance = Convert.ToInt32(GetConfig("SamSite Settings", "Default distance to start targetting", "300"));
            CheckForTargetEveryXSeconds = Convert.ToSingle(GetConfig("SamSite Settings", "Frequency Check for Patrol Helicopters in Seconds", "5"));
            if (ConfigChanged) {
                SaveConfig();
            }
            else {
                ConfigChanged = false;
                return;
            }
        }
        private object GetConfig(string menu, string datavalue, object defaultValue) {
            var data = Config[menu] as Dictionary<string, object>;
            if (data == null) {
                data = new Dictionary<string, object>();
                Config[menu] = data;
                ConfigChanged = true;
            }
            object value;
            if (!data.TryGetValue(datavalue, out value)) {
                value = defaultValue;
                data[datavalue] = value;
                ConfigChanged = true;
            }
            return value;
        }
        protected override void LoadDefaultConfig() {
            LoadVariables();
        }
        void Init() {
            LoadVariables();
            plugin = this;
            data = Interface.Oxide.DataFileSystem.GetFile(Name);
            try {
                storedData = data.ReadObject<StoredData>();
                samIDs = storedData.samIDs;
            }
            catch {
                storedData = new StoredData();
            }
        }
        private void OnServerSave() => SaveData();
        void Unload() {
            foreach (var sam in UnityEngine.Object.FindObjectsOfType<SamSite>()) {
                var ss = sam.GetComponent<HeliTargeting>();
                if (ss) ss.UnloadDestroy();
            }
            SaveData();
            plugin= null;
        }
        void OnServerInitialized() {
            foreach (var sam in UnityEngine.Object.FindObjectsOfType<SamSite>()) {
                if (samIDs.Contains(sam.net.ID)) {
                    sam.gameObject.AddComponent<HeliTargeting>();
                }
            }
        }
#region Hooks
        void OnEntitySpawned(SamSite entity) {
            if (entity.OwnerID == 0) return;
            entity.gameObject.AddComponent<HeliTargeting>();
            samIDs.Add(entity.net.ID);
        }
        void OnEntityKill(SamSite entity) {
            samIDs.Remove(entity.net.ID);
        }
#endregion
        private class HeliTargeting : MonoBehaviour {
            private SamSite samsite;
            private BaseEntity entity;
            private void Awake() {
                entity = gameObject.GetComponent<BaseEntity>();
                samsite = entity.GetComponent<SamSite>();
                InvokeRepeating("FindTargets", plugin.CheckForTargetEveryXSeconds, 1.0f);
            }
            internal void FindTargets() {
                if (!samsite.IsPowered()) return;
                if (samsite.currentTarget == null) {
                    // Almost exact code as per Rust
                    List<BaseCombatEntity> nearby = new List<BaseCombatEntity>();
                    Vis.Entities(((Component) samsite.eyePoint).transform.position, plugin.SamSiteAttackDistance, nearby);
                    BaseCombatEntity baseCombatEntity1 = (BaseCombatEntity) null;
                    foreach (BaseCombatEntity baseCombatEntity2 in nearby) {
                        var prefabname = baseCombatEntity2?.PrefabName ?? string.Empty;
                        if (string.IsNullOrEmpty(prefabname)) return;
                        if (samsite.EntityCenterPoint((BaseEntity) baseCombatEntity2).y >= ((Component) samsite.eyePoint).transform.position.y && baseCombatEntity2.IsVisible(((Component) samsite.eyePoint).transform.position, plugin.SamSiteAttackDistance * 2f) && prefabname.Contains("assets/prefabs/npc/patrol helicopter/patrolhelicopter.prefab") || prefabname.Contains("assets/prefabs/npc/ch47/ch47scientists.entity.prefab")) baseCombatEntity1 = baseCombatEntity2;
                    }
                    samsite.currentTarget = baseCombatEntity1;
                }
                if (samsite.currentTarget != null) {
                    float distance = Vector3.Distance(samsite.transform.position, samsite.currentTarget.transform.position);
                    if (distance <= plugin.SamSiteAttackDistance) {
                        samsite.InvokeRandomized(new Action(samsite.WeaponTick), 0.0f, 0.5f, 0.2f);
                        //Taken from Assembly-CSharp
                    }
                    if (distance > plugin.SamSiteAttackDistance) {
                        samsite.currentTarget = null;
                        samsite.CancelInvoke(new Action(samsite.WeaponTick));
                    }
                }
            }
            public void UnloadDestroy() {
                Destroy(this);
            }
            public void Destroy() {
                if (plugin.samIDs.Contains(samsite.net.ID)) plugin.samIDs.Remove(samsite.net.ID);
                CancelInvoke("FindTargets");
            }
        }
    }
}