90 lines
4.0 KiB
C#
90 lines
4.0 KiB
C#
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using Dalamud.Game.ClientState.Objects.Types;
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using Dalamud.Hooking;
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using Dalamud.Logging;
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using Dalamud.Memory;
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using Dalamud.Utility.Signatures;
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using System;
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using System.Text;
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namespace Pal.Client
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{
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internal unsafe class Hooks
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{
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#pragma warning disable CS0649
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private delegate nint ActorVfxCreateDelegate(char* a1, nint a2, nint a3, float a4, char a5, ushort a6, char a7);
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[Signature("40 53 55 56 57 48 81 EC ?? ?? ?? ?? 0F 29 B4 24 ?? ?? ?? ?? 48 8B 05 ?? ?? ?? ?? 48 33 C4 48 89 84 24 ?? ?? ?? ?? 0F B6 AC 24 ?? ?? ?? ?? 0F 28 F3 49 8B F8", DetourName = nameof(ActorVfxCreate))]
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private Hook<ActorVfxCreateDelegate> ActorVfxCreateHook { get; init; } = null!;
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#pragma warning restore CS0649
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public Hooks()
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{
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SignatureHelper.Initialise(this);
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ActorVfxCreateHook.Enable();
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}
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/// <summary>
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/// Even with a pomander of sight, the BattleChara's position for the trap remains at {0, 0, 0} until it is activated.
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/// Upon exploding, the trap's position is moved to the exact location that the pomander of sight would have revealed.
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///
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/// That exact position appears to be used for VFX playing when you walk into it - even if you barely walk into the
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/// outer ring of an otter/luring/impeding/landmine trap, the VFX plays at the exact center and not at your character's
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/// location.
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///
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/// Especially at higher floors, you're more likely to walk into an undiscovered trap compared to e.g. 51-60,
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/// and you probably don't want to/can't use sight on every floor - yet the trap location is still useful information.
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///
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/// Some (but not all) chests also count as BattleChara named 'Trap', however the effect upon opening isn't played via
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/// ActorVfxCreate even if they explode (but probably as a Vfx with static location, doesn't matter for here).
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///
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/// Landmines and luring traps also don't play a VFX attached to their BattleChara.
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///
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/// otter: vfx/common/eff/dk05th_stdn0t.avfx <br/>
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/// toading: vfx/common/eff/dk05th_stdn0t.avfx <br/>
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/// enfeebling: vfx/common/eff/dk05th_stdn0t.avfx <br/>
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/// landmine: none <br/>
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/// luring: none <br/>
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/// impeding: vfx/common/eff/dk05ht_ipws0t.avfx (one of silence/pacification) <br/>
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/// impeding: vfx/common/eff/dk05ht_slet0t.avfx (the other of silence/pacification) <br/>
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///
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/// It is of course annoying that, when testing, almost all traps are landmines.
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/// There's also vfx/common/eff/dk01gd_inv0h.avfx for e.g. impeding when you're invulnerable, but not sure if that
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/// has other trigger conditions.
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/// </summary>
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public nint ActorVfxCreate(char* a1, nint a2, nint a3, float a4, char a5, ushort a6, char a7)
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{
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try
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{
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if (Service.Plugin.IsInDeepDungeon())
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{
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var vfxPath = MemoryHelper.ReadString(new nint(a1), Encoding.ASCII, 256);
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var obj = Service.ObjectTable.CreateObjectReference(a2);
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/*
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if (Service.Configuration.BetaKey == "VFX")
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Service.Chat.Print($"{vfxPath} on {obj}");
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*/
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if (obj is BattleChara bc && (bc.NameId == /* potd */ 5042 || bc.NameId == /* hoh */ 7395))
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{
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if (vfxPath == "vfx/common/eff/dk05th_stdn0t.avfx" || vfxPath == "vfx/common/eff/dk05ht_ipws0t.avfx")
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{
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Service.Plugin.NextUpdateObjects.Enqueue(obj.Address);
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}
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}
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}
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}
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catch (Exception e)
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{
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PluginLog.Error(e, "VFX Create Hook failed");
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}
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return ActorVfxCreateHook.Original(a1, a2, a3, a4, a5, a6, a7);
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}
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public void Dispose()
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{
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ActorVfxCreateHook?.Dispose();
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}
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}
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}
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