54 lines
1.9 KiB
C#
54 lines
1.9 KiB
C#
using System;
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using HarmonyLib;
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using NitroxClient.Communication.Abstract;
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using NitroxClient.GameLogic;
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using NitroxClient.MonoBehaviours;
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using NitroxModel.Helper;
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using NitroxModel.Packets;
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using NitroxPatcher.PatternMatching;
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using System.Collections.Generic;
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using System.Reflection;
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using UnityEngine;
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using static System.Reflection.Emit.OpCodes;
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namespace NitroxPatcher.Patches.Dynamic;
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/// <summary>
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/// Synchronizes entities that Spawn something when they are killed, e.g. Coral Disks.
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/// </summary>
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public sealed partial class SpawnOnKill_OnKill_Patch : NitroxPatch, IDynamicPatch
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{
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public static readonly MethodInfo TARGET_METHOD = Reflect.Method((SpawnOnKill t) => t.OnKill());
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private static readonly InstructionsPattern spawnInstanceOnKillPattern = new()
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{
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Reflect.Method(() => UnityEngine.Object.Instantiate(default(GameObject), default(Vector3), default(Quaternion))),
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{ Stloc_0, "DropOnKillInstance" },
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Ldarg_0,
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};
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public static IEnumerable<CodeInstruction> Transpiler(MethodBase original, IEnumerable<CodeInstruction> instructions)
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{
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return instructions.InsertAfterMarker(spawnInstanceOnKillPattern, "DropOnKillInstance", new CodeInstruction[]
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{
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new(Ldarg_0),
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new(Ldloc_0),
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new(Call, ((Action<SpawnOnKill, GameObject>)Callback).Method)
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});
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}
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private static void Callback(SpawnOnKill spawnOnKill, GameObject spawningItem)
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{
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if (!spawnOnKill.TryGetNitroxEntity(out NitroxEntity destroyedEntity))
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{
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Log.Warn($"[{nameof(SpawnOnKill_OnKill_Patch)}] Could not find {nameof(NitroxEntity)} for breakable entity {spawnOnKill.gameObject.GetFullHierarchyPath()}.");
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}
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else
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{
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Resolve<IPacketSender>().Send(new EntityDestroyed(destroyedEntity.Id));
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}
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NitroxEntity.SetNewId(spawningItem, new());
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Resolve<Items>().Dropped(spawningItem);
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}
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}
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