51 lines
1.8 KiB
C#
51 lines
1.8 KiB
C#
using System;
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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 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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/// Broadcasts the FireExtinguisherHolder's metadata when picked up.
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/// </summary>
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public sealed partial class FireExtinguisherHolder_TakeTankAsync_Patch : NitroxPatch, IDynamicPatch
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{
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public static readonly MethodInfo TARGET_METHOD = AccessTools.EnumeratorMoveNext(Reflect.Method((FireExtinguisherHolder t) => t.TakeTankAsync()));
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public static readonly OpCode INJECTION_OPCODE = OpCodes.Call;
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public static readonly object INJECTION_OPERAND = Reflect.Method(() => CraftData.AddToInventoryAsync(default(TechType), default(IOut<GameObject>), default(int), default(bool), default(bool)));
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public static IEnumerable<CodeInstruction> Transpiler(MethodBase original, IEnumerable<CodeInstruction> instructions)
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{
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foreach (CodeInstruction instruction in instructions)
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{
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yield return instruction;
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if (instruction.opcode.Equals(INJECTION_OPCODE) && instruction.operand.Equals(INJECTION_OPERAND))
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{
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/*
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* Injects: Callback(this);
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*/
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yield return original.Ldloc<FireExtinguisherHolder>();
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yield return new CodeInstruction(OpCodes.Call, ((Action<FireExtinguisherHolder>)Callback).Method);
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}
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}
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}
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public static void Callback(FireExtinguisherHolder holder)
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{
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// We force this state earlier because it'll be read by the metadata extractor
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holder.hasTank = false;
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if (holder.TryGetIdOrWarn(out NitroxId id))
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{
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Resolve<Entities>().EntityMetadataChanged(holder, id);
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}
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}
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}
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