60 lines
2.2 KiB
C#
60 lines
2.2 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.Linq;
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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 readonly PeepingTomPlugin plugin;
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private readonly RequestCharInfoDelegate _requestCharInfo = null;
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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 = this.plugin.Interface.TargetModuleScanner.ScanText("48 89 5C 24 ?? 57 48 83 EC 40 BA 1B 01 00 00");
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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, int[] offsets) {
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foreach (int 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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IntPtr framework = this.plugin.Interface.Framework.Address.BaseAddress;
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IntPtr getListPtr = FollowPtrChain(framework, new int[] { 0x29f8, 0, 0x110 });
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var getList = Marshal.GetDelegateForFunctionPointer<GetListDelegate>(getListPtr);
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IntPtr list = getList(Marshal.ReadIntPtr(framework + 0x29f8));
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IntPtr 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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