quantum-space-buddies/QSB/TimeSync/PreventShipDestruction.cs

using System.Collections.Generic;
using System.Reflection.Emit;
using Harmony;
using OWML.ModHelper.Events;
using UnityEngine;

namespace QSB.TimeSync
{
    public class PreventShipDestruction : MonoBehaviour
    {
        private void Awake()
        {
            QSB.Helper.HarmonyHelper.Transpile<ShipDetachableLeg>("Detach", typeof(Patch), "ReturnNull");
            QSB.Helper.HarmonyHelper.Transpile<ShipDetachableModule>("Detach", typeof(Patch), "ReturnNull");

            QSB.Helper.HarmonyHelper.EmptyMethod<ShipEjectionSystem>("OnPressInteract");

            QSB.Helper.Events.Subscribe<ShipDamageController>(OWML.Common.Events.AfterAwake);
            QSB.Helper.Events.OnEvent += OnEvent;
        }

        private void OnEvent(MonoBehaviour behaviour, OWML.Common.Events ev)
        {
            if (behaviour.GetType() == typeof(ShipDamageController) && ev == OWML.Common.Events.AfterAwake)
            {
                behaviour.SetValue("_exploded", true);
            }
        }

        private static class Patch
        {
            public static IEnumerable<CodeInstruction> ReturnNull(IEnumerable<CodeInstruction> instructions)
            {
                return new List<CodeInstruction>
                {
                    new CodeInstruction(OpCodes.Ldnull),
                    new CodeInstruction(OpCodes.Ret)
                };
            }
        }

    }
}