58 lines
2.6 KiB
C#
58 lines
2.6 KiB
C#
using System.Collections.Generic;
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using System.Reflection;
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using System.Reflection.Emit;
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using HarmonyLib;
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using NitroxClient.GameLogic;
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using NitroxClient.MonoBehaviours;
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using NitroxModel.DataStructures;
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using NitroxModel.Helper;
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using UnityEngine;
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namespace NitroxPatcher.Patches.Dynamic;
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/// <summary>
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/// Prevents <see cref="Respawn.Start"/> from happening on non-simulated entities and sync its behaviour when it's simulated
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/// </summary>
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public sealed partial class Respawn_Start_Patch : NitroxPatch, IDynamicPatch
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{
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public static readonly MethodInfo TARGET_METHOD = AccessTools.EnumeratorMoveNext(Reflect.Method((Respawn t) => t.Start()));
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/*
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* UnityEngine.Object.Destroy(base.gameObject);
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* Respawn_Start_Patch.BroadcastRespawnerSpawnedEntity(this, gameObject); [INSERTED LINE]
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*/
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public static IEnumerable<CodeInstruction> Transpiler(MethodBase methodBase, IEnumerable<CodeInstruction> instructions)
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{
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return new CodeMatcher(instructions).MatchEndForward([
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new CodeMatch(OpCodes.Call),
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new CodeMatch(OpCodes.Callvirt),
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new CodeMatch(OpCodes.Callvirt),
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new CodeMatch(OpCodes.Ldloc_1),
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new CodeMatch(OpCodes.Call),
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new CodeMatch(OpCodes.Call),
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])
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.Advance(1)
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.InsertAndAdvance(methodBase.Ldloc<Respawn>())
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.InsertAndAdvance(methodBase.Ldloc<GameObject>())
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.InsertAndAdvance(new CodeInstruction(OpCodes.Call, Reflect.Method(() => BroadcastRespawnerSpawnedEntity(default, default))))
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.InstructionEnumeration();
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}
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public static void BroadcastRespawnerSpawnedEntity(Respawn respawn, GameObject spawnedGameObject)
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{
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if (!respawn.TryGetNitroxId(out NitroxId respawnId))
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{
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respawnId = new();
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}
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// NitroxEntity Remove must happen before the same id is reassigned to spawnedGameObject
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if (respawn.TryGetNitroxEntity(out NitroxEntity respawnEntity))
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{
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respawnEntity.Remove();
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}
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NitroxEntity.SetNewId(spawnedGameObject, respawnId);
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// The entity will automatically replace the respawner entity on both server and remote clients
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Resolve<Items>().Dropped(spawnedGameObject);
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}
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}
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