65 lines
2.3 KiB
C#
65 lines
2.3 KiB
C#
using Dalamud.Game.ClientState.Actors.Types;
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using Dalamud.Plugin;
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using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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namespace PeepingTom {
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public class GameFunctions {
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private delegate IntPtr GetListDelegate(IntPtr basePtr);
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private delegate long RequestCharInfoDelegate(IntPtr ptr);
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private PeepingTomPlugin Plugin { get; }
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private readonly RequestCharInfoDelegate? _requestCharInfo;
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public GameFunctions(PeepingTomPlugin plugin) {
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this.Plugin = plugin ?? throw new ArgumentNullException(nameof(plugin), "PeepingTomPlugin cannot be null");
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IntPtr rciPtr;
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try {
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rciPtr = this.Plugin.Interface.TargetModuleScanner.ScanText("E8 ?? ?? ?? ?? 83 7B 30 00 74 47");
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} catch (KeyNotFoundException) {
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rciPtr = IntPtr.Zero;
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}
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if (rciPtr == IntPtr.Zero) {
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PluginLog.Log("Could not find the signature for the examine window function - will not be able to open examine window.");
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return;
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}
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this._requestCharInfo = Marshal.GetDelegateForFunctionPointer<RequestCharInfoDelegate>(rciPtr);
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}
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private static IntPtr FollowPtrChain(IntPtr start, IEnumerable<int> offsets) {
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foreach (var offset in offsets) {
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start = Marshal.ReadIntPtr(start, offset);
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if (start == IntPtr.Zero) {
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break;
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}
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}
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return start;
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}
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public void OpenExamineWindow(Actor actor) {
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if (this._requestCharInfo == null) {
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return;
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}
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var framework = this.Plugin.Interface.Framework.Address.BaseAddress;
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var getListPtr = FollowPtrChain(framework, new[] { 0x29f8, 0, 0x110 });
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var getList = Marshal.GetDelegateForFunctionPointer<GetListDelegate>(getListPtr);
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var list = getList(Marshal.ReadIntPtr(framework + 0x29f8));
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var rciData = Marshal.ReadIntPtr(list + 0x188);
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Marshal.WriteInt32(rciData + 0x28, actor.ActorId);
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Marshal.WriteInt32(rciData + 0x2c, actor.ActorId);
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Marshal.WriteInt32(rciData + 0x30, actor.ActorId);
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this._requestCharInfo(rciData);
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}
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}
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}
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