GTA 5 SHVDN script to load Cayo Perico island

LoadCayoPerico.cs

using System;
using GTA;
using GTA.Math;
using GTA.Native;

namespace LoadCayoPerico
{
    public class LoadCayoPerico : Script
    {
        private Blip island;

        public LoadCayoPerico()
        {
            Function.Call((Hash)0x888C3502DBBEEF5); // load MP DLC maps
            island = World.CreateBlip(new Vector3(5943.567f, -6272.114f, 2f)); // invisible blip to make the map clickable at the island
            island.Sprite = BlipSprite.Invisible;
            island.Scale = 0f;
            island.IsShortRange = false;
            Tick += OnTick;
        }

        private void OnTick(object sender, EventArgs e)
        {
            Function.Call((Hash)0xF8DEE0A5600CBB93, true); // SET_MINIMAP_REVEALED - shows the full map
            if (Game.Player.Character.Position.DistanceTo2D(new Vector2(5031.428f, -5150.907f)) < 2000f)
            {
                Function.Call(Hash.SET_SCENARIO_GROUP_ENABLED, "Heist_Island_Peds", true);
                Function.Call((Hash)0x9A9D1BA639675CF1, "HeistIsland", true); // set island hopper enabled
                Function.Call((Hash)0xF74B1FFA4A15FBEA, 1); // enable path nodes so routing works on island
                if (Function.Call<int>(Hash.GET_INTERIOR_FROM_ENTITY, Game.Player.Character) == 0)
                {
                    Function.Call(Hash.SET_RADAR_AS_EXTERIOR_THIS_FRAME);
                    Function.Call(Hash.SET_RADAR_AS_INTERIOR_THIS_FRAME, 0xc0a90510, 4700.0f, -5145.0f, 0, 0);
                }
            }
            else
            {
                Function.Call(Hash.SET_SCENARIO_GROUP_ENABLED, "Heist_Island_Peds", false);
                Function.Call((Hash)0x9A9D1BA639675CF1, "HeistIsland", false);
                Function.Call((Hash)0xF74B1FFA4A15FBEA, 0); // disable path nodes so routing works on main land
            }
        }
    }
}