DRAFT/DEMO: Goop demo

Brio/Brio.cs

@@ -134,6 +134,7 @@ private static ServiceCollection SetupServices(DalamudServices dalamudServices)
         serviceCollection.AddSingleton<ActorSpawnService>();
         serviceCollection.AddSingleton<ActorRedrawService>();
         serviceCollection.AddSingleton<ActorAppearanceService>();
+        serviceCollection.AddSingleton<ActorVFXService>();
         serviceCollection.AddSingleton<ActionTimelineService>();
         serviceCollection.AddSingleton<GPoseService>();
         serviceCollection.AddSingleton<CommandHandlerService>();

Brio/Capabilities/Actor/ActorDebugCapability.cs

@@ -1,6 +1,7 @@
 using Brio.Capabilities.Posing;
 using Brio.Config;
 using Brio.Entities.Actor;
+using Brio.Game.Actor;
 using Brio.UI.Widgets.Actor;
 using System.Collections.Generic;
 
@@ -12,10 +13,12 @@ internal class ActorDebugCapability : ActorCharacterCapability
     public bool IsDebug => _configService.IsDebug;
 
     private readonly ConfigurationService _configService;
+    private readonly ActorVFXService _vfxService;
 
-    public ActorDebugCapability(ActorEntity parent, ConfigurationService configService) : base(parent)
+    public ActorDebugCapability(ActorEntity parent, ConfigurationService configService, ActorVFXService actorVFXService) : base(parent)
     {
         _configService = configService;
+        _vfxService = actorVFXService;
 
         Widget = new ActorDebugWidget(this);
     }
@@ -30,4 +33,6 @@ public Dictionary<string, int> SkeletonStacks
             return [];
         }
     }
+
+    public ActorVFXService VFXService => _vfxService;
 }

Brio/Game/Actor/ActorVFXService.cs

@@ -0,0 +1,51 @@
+using Dalamud.Game;
+using NativeGameObject =  FFXIVClientStructs.FFXIV.Client.Game.Object.GameObject;
+using System;
+using Dalamud.Game.ClientState.Objects.Types;
+using Brio.Game.Actor.Extensions;
+
+namespace Brio.Game.Actor;
+
+internal unsafe class ActorVFXService : IDisposable
+{
+
+    private delegate* unmanaged<string, NativeGameObject*, NativeGameObject*, float, byte, ushort, byte, nint> _createActorVfx;
+
+    private delegate* unmanaged<nint, void> _vfxDtor;
+
+
+    public ActorVFXService(ISigScanner scanner)
+    {
+        var vfxCreateAddress = scanner.ScanText("E8 ?? ?? ?? ?? 48 8B D8 48 85 C0 74 ?? 0F B6 57 ?? 48 8B C8 C0 EA");
+        _createActorVfx = (delegate* unmanaged<string, NativeGameObject*, NativeGameObject*, float, byte, ushort, byte, nint>)vfxCreateAddress;
+
+        var vfxDtorAddress = scanner.ScanText("48 89 5C 24 ?? 57 48 83 EC ?? 48 8D 05 ?? ?? ?? ?? 48 8B D9 48 89 01 8B FA 48 8D 05 ?? ?? ?? ?? 48 89 81 ?? ?? ?? ?? 48 8B 89 ?? ?? ?? ?? 48 85 C9 74 ?? 48 8B 01 48 8B D3");
+        _vfxDtor = (delegate* unmanaged<nint, void>)vfxDtorAddress;
+    }
+
+    public nint CreateActorVFX(string vfxName, IGameObject actor, IGameObject? target = null)
+    {
+        if(target == null)
+            target = actor;
+
+        return CreateActorVFX(vfxName, actor.Native(), target.Native());
+    }
+
+    public nint CreateActorVFX(string vfxName, NativeGameObject* actor, NativeGameObject* target = null)
+    {
+       if(target == null)
+            target = actor;
+
+       return _createActorVfx(vfxName, actor, target, -1, 0, 0, 0);
+    }
+
+    public void DestroyVFX(nint vfxInstance)
+    {
+        if(vfxInstance != 0)
+            _vfxDtor(vfxInstance);
+    }
+
+    public unsafe void Dispose()
+    {
+    }
+}

Brio/UI/Widgets/Actor/ActorDebugWidget.cs

@@ -12,6 +12,9 @@ internal class ActorDebugWidget(ActorDebugCapability capability) : Widget<ActorD
 
     public override WidgetFlags Flags => Capability.IsDebug ? WidgetFlags.DrawBody : WidgetFlags.None;
 
+    // TODO: Store this properly in a list or whatever so it can be cleaned up
+    private static nint _spawnedGoopInstance;
+
     public unsafe override void DrawBody()
     {
         using(var tabBar = ImRaii.TabBar("###debug_tabs"))
@@ -62,6 +65,25 @@ public unsafe override void DrawBody()
                         }
                     }
                 }
+
+                using(var vfxTab = ImRaii.TabItem("Goop Demo"))
+                {
+                    if(vfxTab.Success)
+                    {
+                        if(ImGui.Button("Create Goop"))
+                        {
+                            // TODO: Store this properly in a list or whatever so it can be cleaned up
+                            _spawnedGoopInstance = Capability.VFXService.CreateActorVFX("vfx/common/eff/c0101_stlp_mim_gre_c0r1.avfx", Capability.GameObject);
+
+                        }
+
+                        if(ImGui.Button("Destroy Goop"))
+                        {
+                            Capability.VFXService.DestroyVFX(_spawnedGoopInstance);
+                            _spawnedGoopInstance = 0;
+                        }
+                    }
+                }
             }
         }
     }