Update

Source/FLESHEditor/Private/DismembermentCompiler.cpp

@@ -16,6 +16,80 @@ bool UDismembermentCompiler::CompileGraph(UDismembermentGraph* InGraph)
     
     // Clear compiled data
     CompiledNodeData.Empty();
+    ExecutionOrder.Empty();
+    
+    // Perform topological sort to determine execution order
+    if (Graph)
+    {
+        // TODO: Implement actual graph compilation
+        // For now, just add a placeholder node for testing
+        FCompiledNodeData NodeData;
+        CompiledNodeData.Add(NodeData);
+        ExecutionOrder.Add(0);
+    }
+    
+    return true;
+}
+
+bool UDismembermentCompiler::GetNodeData(int32 NodeIndex, FDismembermentNodeData& OutNodeData) const
+{
+    // Check if node index is valid
+    if (!CompiledNodeData.IsValidIndex(NodeIndex))
+    {
+        return false;
+    }
+    
+    // Get compiled node data
+    const FCompiledNodeData& CompiledData = CompiledNodeData[NodeIndex];
+    
+    // Create a placeholder node data for now
+    // In a real implementation, this would extract data from the compiled node
+    OutNodeData = FDismembermentNodeData();
+    
+    // Set node name
+    if (CompiledData.Node)
+    {
+        OutNodeData.NodeName = CompiledData.Node->GetFName();
+    }
+    else
+    {
+        OutNodeData.NodeName = FName(TEXT("Node") + FString::FromInt(NodeIndex));
+    }
+    
+    // Set node type based on node index (just for testing)
+    // In a real implementation, this would be determined by the node type
+    switch (NodeIndex % 6)
+    {
+        case 0:
+            OutNodeData.NodeType = EDismembermentNodeType::Cut;
+            break;
+        case 1:
+            OutNodeData.NodeType = EDismembermentNodeType::BloodEffect;
+            break;
+        case 2:
+            OutNodeData.NodeType = EDismembermentNodeType::Physics;
+            break;
+        case 3:
+            OutNodeData.NodeType = EDismembermentNodeType::Organ;
+            break;
+        case 4:
+            OutNodeData.NodeType = EDismembermentNodeType::Wound;
+            break;
+        case 5:
+            OutNodeData.NodeType = EDismembermentNodeType::BoneSelection;
+            break;
+        default:
+            OutNodeData.NodeType = EDismembermentNodeType::None;
+            break;
+    }
+    
+    // Add some placeholder parameters for testing
+    OutNodeData.FloatParameters.Add(TEXT("Width"), 10.0f);
+    OutNodeData.FloatParameters.Add(TEXT("Depth"), 5.0f);
+    OutNodeData.VectorParameters.Add(TEXT("Location"), FVector(0.0f, 0.0f, 0.0f));
+    OutNodeData.VectorParameters.Add(TEXT("Direction"), FVector(0.0f, 0.0f, 1.0f));
+    OutNodeData.BoolParameters.Add(TEXT("CreateDecal"), true);
+    OutNodeData.BoolParameters.Add(TEXT("SimulatePhysics"), true);
     
     return true;
 }

Source/FLESHEditor/Private/DismembermentEditor.cpp

@@ -97,18 +97,13 @@ void FDismembermentEditor::PostRedo(bool bSuccess)
 // Create the editor layout
 void FDismembermentEditor::CreateEditorLayout()
 {
-	// Register tab spawners
+	// Create the layout
 	TSharedRef<FTabManager::FLayout> StandaloneDefaultLayout = FTabManager::NewLayout("Standalone_DismembermentEditor_Layout_v1")
 		->AddArea
 		(
 			FTabManager::NewPrimaryArea()->SetOrientation(Orient_Vertical)
-			->Split
-			(
-				FTabManager::NewStack()
-				->SetSizeCoefficient(0.1f)
-				->AddTab(GetToolbarTabId(), ETabState::OpenedTab)
-				->SetHideTabWell(true)
-			)
+			// In UE5.5.4, toolbar is no longer a separate tab
+			// Skip the toolbar tab section and directly create the main content area
 			->Split
 			(
 				FTabManager::NewSplitter()->SetOrientation(Orient_Horizontal)->SetSizeCoefficient(0.9f)

Source/FLESHEditor/Private/DismembermentExecutor.cpp

@@ -1,16 +1,621 @@
-#include "DismembermentExecutor.h"
+#include "DismembermentGraph/DismembermentExecutor.h"
+#include "Engine/SkeletalMesh.h"
+#include "Components/SkeletalMeshComponent.h"
+#include "NiagaraSystem.h"
+#include "NiagaraComponent.h"
+#include "NiagaraFunctionLibrary.h"
+#include "Components/DecalComponent.h"
+#include "Kismet/GameplayStatics.h"
+#include "PhysicalMaterials/PhysicalMaterial.h"
 
 UDismembermentExecutor::UDismembermentExecutor()
 {
     // Initialize default values
-    ExecutionState = 0;
+    Compiler = nullptr;
+    TargetActor = nullptr;
+    TargetSkeletalMesh = nullptr;
+    
+    // Create boolean cut tool
+    CutTool = CreateDefaultSubobject<UBooleanCutTool>(TEXT("CutTool"));
 }
 
-void UDismembermentExecutor::ExecuteGraph(const TArray<uint8>& CompiledData)
+void UDismembermentExecutor::Initialize(UDismembermentCompiler* InCompiler)
 {
-    // Implementation will be added in future updates
-    // This is a placeholder to resolve link errors
-    
-    // Reset execution state
-    ExecutionState = 0;
+    // Set compiler reference
+    Compiler = InCompiler;
+}
+
+bool UDismembermentExecutor::Execute(AActor* InTargetActor)
+{
+    // Set target actor
+    TargetActor = InTargetActor;
+    
+    // Find skeletal mesh component
+    if (!FindTargetSkeletalMesh())
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot execute dismemberment graph, skeletal mesh component not found"));
+        return false;
+    }
+    
+    // Check if compiler is valid
+    if (!Compiler)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot execute dismemberment graph, invalid compiler"));
+        return false;
+    }
+    
+    // Get execution order from compiler
+    TArray<int32> ExecutionOrder;
+    if (!Compiler->GetExecutionOrder(ExecutionOrder))
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot execute dismemberment graph, invalid execution order"));
+        return false;
+    }
+    
+    // Clear selected bones
+    SelectedBones.Empty();
+    
+    // Execute nodes in order
+    bool bSuccess = true;
+    for (int32 NodeIndex : ExecutionOrder)
+    {
+        // Execute node
+        bool bNodeSuccess = ExecuteNode(NodeIndex);
+        
+        // Log node execution result
+        FDismembermentNodeData NodeData;
+        if (Compiler->GetNodeData(NodeIndex, NodeData))
+        {
+            FString NodeName = NodeData.NodeName.ToString();
+            if (bNodeSuccess)
+            {
+                UE_LOG(LogTemp, Display, TEXT("FLESH: Successfully executed node %s"), *NodeName);
+            }
+            else
+            {
+                UE_LOG(LogTemp, Warning, TEXT("FLESH: Failed to execute node %s"), *NodeName);
+                bSuccess = false;
+            }
+        }
+    }
+    
+    return bSuccess;
+}
+
+bool UDismembermentExecutor::FindTargetSkeletalMesh()
+{
+    // Check if target actor is valid
+    if (!TargetActor)
+    {
+        return false;
+    }
+    
+    // Get skeletal mesh component
+    TargetSkeletalMesh = TargetActor->FindComponentByClass<USkeletalMeshComponent>();
+    
+    return TargetSkeletalMesh != nullptr;
+}
+
+void UDismembermentExecutor::AddSelectedBone(const FName& BoneName)
+{
+    // Add bone to selection list
+    if (!SelectedBones.Contains(BoneName))
+    {
+        SelectedBones.Add(BoneName);
+    }
+}
+
+bool UDismembermentExecutor::ApplyCut(const FVector& Location, const FVector& Direction, float Width, float Depth, UMaterialInterface* Material)
+{
+    // Check if target skeletal mesh is valid
+    if (!TargetSkeletalMesh)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot perform cut, target skeletal mesh is invalid"));
+        return false;
+    }
+    
+    // Check if cut tool is valid
+    if (!CutTool)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot perform cut, cutting tool is invalid"));
+        return false;
+    }
+    
+    // Set cut material
+    CutTool->SetCutMaterial(Material);
+    
+    // Create cut plane
+    FCutPlane CutPlane;
+    CutPlane.Location = Location;
+    CutPlane.Normal = Direction.GetSafeNormal();
+    
+    // Apply cut to selected bones or entire mesh
+    bool bSuccess = false;
+    
+    if (SelectedBones.Num() > 0)
+    {
+        // Cut only selected bones
+        for (const FName& BoneName : SelectedBones)
+        {
+            // Cut skeletal mesh at the specified bone
+            TArray<USkeletalMesh*> CutResults = CutTool->CutSkeletalMesh(
+                TargetSkeletalMesh->GetSkeletalMeshAsset(),
+                CutPlane,
+                BoneName,
+                true // Create cap
+            );
+            
+            if (CutResults.Num() >= 2)
+            {
+                // Replace the original skeletal mesh with the first cut result
+                TargetSkeletalMesh->SetSkeletalMesh(CutResults[0]);
+                
+                // TODO: Handle the second cut result (detached part)
+                // This would involve creating a new actor with the second mesh
+                // and applying physics to it
+                
+                bSuccess = true;
+            }
+        }
+    }
+    else
+    {
+        // Cut the entire mesh
+        TArray<USkeletalMesh*> CutResults = CutTool->CutSkeletalMesh(
+            TargetSkeletalMesh->GetSkeletalMeshAsset(),
+            CutPlane,
+            NAME_None, // No specific bone
+            true // Create cap
+        );
+        
+        if (CutResults.Num() >= 2)
+        {
+            // Replace the original skeletal mesh with the first cut result
+            TargetSkeletalMesh->SetSkeletalMesh(CutResults[0]);
+            
+            // TODO: Handle the second cut result (detached part)
+            // This would involve creating a new actor with the second mesh
+            // and applying physics to it
+            
+            bSuccess = true;
+        }
+    }
+    
+    return bSuccess;
+}
+
+bool UDismembermentExecutor::SpawnBloodEffect(const FVector& Location, UNiagaraSystem* BloodEffect, float BloodAmount, float BloodPressure, bool CreateBloodPool, float BloodPoolSize, UMaterialInterface* BloodPoolMaterial)
+{
+    // Check if target actor is valid
+    if (!TargetActor)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot spawn blood effect, target actor is invalid"));
+        return false;
+    }
+    
+    // Check if blood effect is valid
+    if (!BloodEffect)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot spawn blood effect, blood particle system is invalid"));
+        return false;
+    }
+    
+    // Get world
+    UWorld* World = TargetActor->GetWorld();
+    if (!World)
+    {
+        return false;
+    }
+    
+    // Spawn blood effect
+    UNiagaraComponent* BloodComponent = UNiagaraFunctionLibrary::SpawnSystemAtLocation(
+        World,
+        BloodEffect,
+        Location,
+        FRotator::ZeroRotator,
+        FVector(1.0f, 1.0f, 1.0f),
+        true,
+        true,
+        ENCPoolMethod::AutoRelease,
+        true
+    );
+    
+    if (!BloodComponent)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot spawn blood effect, failed to create particle system component"));
+        return false;
+    }
+    
+    // Set blood parameters
+    BloodComponent->SetVariableFloat(FName("BloodAmount"), BloodAmount);
+    BloodComponent->SetVariableFloat(FName("BloodPressure"), BloodPressure);
+    
+    // Create blood pool if needed
+    if (CreateBloodPool && BloodPoolMaterial)
+    {
+        // Create a decal component for the blood pool
+        UDecalComponent* BloodPoolDecal = UGameplayStatics::SpawnDecalAtLocation(
+            World,
+            BloodPoolMaterial,
+            FVector(BloodPoolSize, BloodPoolSize, 10.0f), // Size of the decal
+            Location,
+            FRotator(-90.0f, 0.0f, 0.0f), // Rotate to face the ground
+            10.0f // Lifetime
+        );
+        
+        if (BloodPoolDecal)
+        {
+            // Set fade parameters
+            BloodPoolDecal->SetFadeOut(5.0f, 5.0f, false);
+        }
+    }
+    
+    return true;
+}
+
+bool UDismembermentExecutor::ApplyPhysics(float Mass, float LinearDamping, float AngularDamping, bool EnableGravity, bool SimulatePhysics, bool GenerateOverlapEvents, UPhysicalMaterial* PhysicalMaterial, float ImpulseForce, float ImpulseRadius)
+{
+    // Check if target skeletal mesh is valid
+    if (!TargetSkeletalMesh)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot apply physics, target skeletal mesh is invalid"));
+        return false;
+    }
+    
+    // Apply physics settings to the skeletal mesh component
+    TargetSkeletalMesh->SetSimulatePhysics(SimulatePhysics);
+    TargetSkeletalMesh->SetEnableGravity(EnableGravity);
+    TargetSkeletalMesh->SetGenerateOverlapEvents(GenerateOverlapEvents);
+    
+    // Set mass properties
+    if (Mass > 0.0f)
+    {
+        TargetSkeletalMesh->SetMassOverrideInKg(NAME_None, Mass, true);
+    }
+    
+    // Set damping
+    TargetSkeletalMesh->SetLinearDamping(LinearDamping);
+    TargetSkeletalMesh->SetAngularDamping(AngularDamping);
+    
+    // Set physical material if provided
+    if (PhysicalMaterial)
+    {
+        TargetSkeletalMesh->SetPhysMaterialOverride(PhysicalMaterial);
+    }
+    
+    // Apply impulse if force is greater than zero
+    if (ImpulseForce > 0.0f)
+    {
+        // Get the component's location
+        FVector ComponentLocation = TargetSkeletalMesh->GetComponentLocation();
+        
+        // Apply radial impulse
+        TargetSkeletalMesh->AddRadialImpulse(
+            ComponentLocation,
+            ImpulseRadius,
+            ImpulseForce,
+            ERadialImpulseFalloff::RIF_Linear,
+            true // Apply impulse to all bodies
+        );
+    }
+    
+    return true;
+}
+
+bool UDismembermentExecutor::SpawnOrgan(UStaticMesh* OrganMesh, UMaterialInterface* OrganMaterial, const FName& AttachBoneName, const FVector& RelativeLocation, const FRotator& RelativeRotation, const FVector& RelativeScale, bool SimulatePhysics, float DamageMultiplier, bool IsCriticalOrgan, float BloodAmount)
+{
+    // Check if target actor is valid
+    if (!TargetActor)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot spawn organ, target actor is invalid"));
+        return false;
+    }
+    
+    // Check if organ mesh is valid
+    if (!OrganMesh)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot spawn organ, organ mesh is invalid"));
+        return false;
+    }
+    
+    // Get world
+    UWorld* World = TargetActor->GetWorld();
+    if (!World)
+    {
+        return false;
+    }
+    
+    // Create a static mesh component for the organ
+    UStaticMeshComponent* OrganComponent = NewObject<UStaticMeshComponent>(TargetActor);
+    if (!OrganComponent)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot spawn organ, failed to create static mesh component"));
+        return false;
+    }
+    
+    // Register the component
+    OrganComponent->RegisterComponent();
+    
+    // Set the mesh and material
+    OrganComponent->SetStaticMesh(OrganMesh);
+    
+    if (OrganMaterial)
+    {
+        OrganComponent->SetMaterial(0, OrganMaterial);
+    }
+    
+    // Set transform
+    if (TargetSkeletalMesh && !AttachBoneName.IsNone())
+    {
+        // Attach to bone if specified
+        OrganComponent->AttachToComponent(
+            TargetSkeletalMesh,
+            FAttachmentTransformRules::KeepRelativeTransform,
+            AttachBoneName
+        );
+    }
+    else
+    {
+        // Attach to actor root
+        OrganComponent->AttachToComponent(
+            TargetActor->GetRootComponent(),
+            FAttachmentTransformRules::KeepRelativeTransform
+        );
+    }
+    
+    // Set relative transform
+    OrganComponent->SetRelativeLocation(RelativeLocation);
+    OrganComponent->SetRelativeRotation(RelativeRotation);
+    OrganComponent->SetRelativeScale3D(RelativeScale);
+    
+    // Apply physics if needed
+    if (SimulatePhysics)
+    {
+        OrganComponent->SetSimulatePhysics(true);
+        OrganComponent->SetEnableGravity(true);
+        OrganComponent->SetCollisionEnabled(ECollisionEnabled::QueryAndPhysics);
+        
+        // Add a tag to identify this as an organ
+        OrganComponent->ComponentTags.Add(FName("Organ"));
+        
+        // Add custom tags for organ properties
+        if (IsCriticalOrgan)
+        {
+            OrganComponent->ComponentTags.Add(FName("CriticalOrgan"));
+        }
+        
+        // Store damage multiplier as a custom float
+        OrganComponent->SetCustomPrimitiveDataFloat(0, DamageMultiplier);
+        OrganComponent->SetCustomPrimitiveDataFloat(1, BloodAmount);
+    }
+    
+    return true;
+}
+
+bool UDismembermentExecutor::ApplyWoundEffect(float WoundSize, float WoundDepth, UMaterialInterface* WoundMaterial, UNiagaraSystem* WoundEffect, bool CreateDecal, UMaterialInterface* DecalMaterial, float DecalSize, float DecalLifetime, bool AffectBoneHealth, float BoneDamage)
+{
+    // Check if target actor is valid
+    if (!TargetActor)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot apply wound effect, target actor is invalid"));
+        return false;
+    }
+    
+    // Get world
+    UWorld* World = TargetActor->GetWorld();
+    if (!World)
+    {
+        return false;
+    }
+    
+    // Get the location from the selected bone or actor location
+    FVector WoundLocation;
+    FRotator WoundRotation;
+    
+    if (TargetSkeletalMesh && SelectedBones.Num() > 0)
+    {
+        // Use the first selected bone's location
+        WoundLocation = TargetSkeletalMesh->GetBoneLocation(SelectedBones[0]);
+        WoundRotation = TargetSkeletalMesh->GetBoneQuaternion(SelectedBones[0]).Rotator();
+    }
+    else if (TargetSkeletalMesh)
+    {
+        // Use the skeletal mesh component's location
+        WoundLocation = TargetSkeletalMesh->GetComponentLocation();
+        WoundRotation = TargetSkeletalMesh->GetComponentRotation();
+    }
+    else
+    {
+        // Use the actor's location
+        WoundLocation = TargetActor->GetActorLocation();
+        WoundRotation = TargetActor->GetActorRotation();
+    }
+    
+    // Spawn wound effect if provided
+    if (WoundEffect)
+    {
+        UNiagaraComponent* WoundEffectComponent = UNiagaraFunctionLibrary::SpawnSystemAtLocation(
+            World,
+            WoundEffect,
+            WoundLocation,
+            WoundRotation,
+            FVector(WoundSize, WoundSize, WoundSize),
+            true,
+            true,
+            ENCPoolMethod::AutoRelease,
+            true
+        );
+        
+        if (WoundEffectComponent)
+        {
+            // Set wound parameters
+            WoundEffectComponent->SetVariableFloat(FName("WoundSize"), WoundSize);
+            WoundEffectComponent->SetVariableFloat(FName("WoundDepth"), WoundDepth);
+        }
+    }
+    
+    // Create decal if needed
+    if (CreateDecal && DecalMaterial)
+    {
+        // Create a decal component for the wound
+        UDecalComponent* WoundDecal = UGameplayStatics::SpawnDecalAttached(
+            DecalMaterial,
+            FVector(DecalSize, DecalSize, DecalSize),
+            TargetSkeletalMesh ? TargetSkeletalMesh : TargetActor->GetRootComponent(),
+            NAME_None,
+            WoundLocation,
+            WoundRotation,
+            EAttachLocation::KeepWorldPosition,
+            DecalLifetime
+        );
+        
+        if (WoundDecal)
+        {
+            // Set fade parameters
+            WoundDecal->SetFadeOut(DecalLifetime * 0.8f, DecalLifetime * 0.2f, false);
+        }
+    }
+    
+    // Apply bone damage if needed
+    if (AffectBoneHealth && TargetSkeletalMesh && SelectedBones.Num() > 0)
+    {
+        // This would typically involve a custom bone health system
+        // For now, we'll just log that bone damage was applied
+        for (const FName& BoneName : SelectedBones)
+        {
+            UE_LOG(LogTemp, Display, TEXT("FLESH: Applied %.2f damage to bone %s"), BoneDamage, *BoneName.ToString());
+        }
+    }
+    
+    return true;
+}
+
+bool UDismembermentExecutor::ExecuteNode(int32 NodeIndex)
+{
+    // Check if compiler is valid
+    if (!Compiler)
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot execute node, compiler is invalid"));
+        return false;
+    }
+    
+    // Get node data from compiler
+    FDismembermentNodeData NodeData;
+    if (!Compiler->GetNodeData(NodeIndex, NodeData))
+    {
+        UE_LOG(LogTemp, Warning, TEXT("FLESH: Cannot execute node, node data is invalid"));
+        return false;
+    }
+    
+    // Execute node based on its type
+    bool bSuccess = false;
+    
+    switch (NodeData.NodeType)
+    {
+        case EDismembermentNodeType::Cut:
+        {
+            // Get cut parameters
+            FVector Location = NodeData.GetVectorParameter("Location", FVector::ZeroVector);
+            FVector Direction = NodeData.GetVectorParameter("Direction", FVector::UpVector);
+            float Width = NodeData.GetFloatParameter("Width", 1.0f);
+            float Depth = NodeData.GetFloatParameter("Depth", 10.0f);
+            UMaterialInterface* Material = Cast<UMaterialInterface>(NodeData.GetObjectParameter("Material"));
+            
+            // Apply cut
+            bSuccess = ApplyCut(Location, Direction, Width, Depth, Material);
+            break;
+        }
+        
+        case EDismembermentNodeType::BloodEffect:
+        {
+            // Get blood effect parameters
+            FVector Location = NodeData.GetVectorParameter("Location", FVector::ZeroVector);
+            UNiagaraSystem* BloodEffect = Cast<UNiagaraSystem>(NodeData.GetObjectParameter("BloodEffect"));
+            float BloodAmount = NodeData.GetFloatParameter("BloodAmount", 1.0f);
+            float BloodPressure = NodeData.GetFloatParameter("BloodPressure", 1.0f);
+            bool CreateBloodPool = NodeData.GetBoolParameter("CreateBloodPool", true);
+            float BloodPoolSize = NodeData.GetFloatParameter("BloodPoolSize", 100.0f);
+            UMaterialInterface* BloodPoolMaterial = Cast<UMaterialInterface>(NodeData.GetObjectParameter("BloodPoolMaterial"));
+            
+            // Spawn blood effect
+            bSuccess = SpawnBloodEffect(Location, BloodEffect, BloodAmount, BloodPressure, CreateBloodPool, BloodPoolSize, BloodPoolMaterial);
+            break;
+        }
+        
+        case EDismembermentNodeType::Physics:
+        {
+            // Get physics parameters
+            float Mass = NodeData.GetFloatParameter("Mass", 10.0f);
+            float LinearDamping = NodeData.GetFloatParameter("LinearDamping", 0.01f);
+            float AngularDamping = NodeData.GetFloatParameter("AngularDamping", 0.01f);
+            bool EnableGravity = NodeData.GetBoolParameter("EnableGravity", true);
+            bool SimulatePhysics = NodeData.GetBoolParameter("SimulatePhysics", true);
+            bool GenerateOverlapEvents = NodeData.GetBoolParameter("GenerateOverlapEvents", true);
+            UPhysicalMaterial* PhysicalMaterial = Cast<UPhysicalMaterial>(NodeData.GetObjectParameter("PhysicalMaterial"));
+            float ImpulseForce = NodeData.GetFloatParameter("ImpulseForce", 1000.0f);
+            float ImpulseRadius = NodeData.GetFloatParameter("ImpulseRadius", 100.0f);
+            
+            // Apply physics
+            bSuccess = ApplyPhysics(Mass, LinearDamping, AngularDamping, EnableGravity, SimulatePhysics, GenerateOverlapEvents, PhysicalMaterial, ImpulseForce, ImpulseRadius);
+            break;
+        }
+        
+        case EDismembermentNodeType::Organ:
+        {
+            // Get organ parameters
+            UStaticMesh* OrganMesh = Cast<UStaticMesh>(NodeData.GetObjectParameter("OrganMesh"));
+            UMaterialInterface* OrganMaterial = Cast<UMaterialInterface>(NodeData.GetObjectParameter("OrganMaterial"));
+            FName AttachBoneName = NodeData.GetNameParameter("AttachBoneName", NAME_None);
+            FVector RelativeLocation = NodeData.GetVectorParameter("RelativeLocation", FVector::ZeroVector);
+            FRotator RelativeRotation = NodeData.GetRotatorParameter("RelativeRotation", FRotator::ZeroRotator);
+            FVector RelativeScale = NodeData.GetVectorParameter("RelativeScale", FVector::OneVector);
+            bool SimulatePhysics = NodeData.GetBoolParameter("SimulatePhysics", true);
+            float DamageMultiplier = NodeData.GetFloatParameter("DamageMultiplier", 1.0f);
+            bool IsCriticalOrgan = NodeData.GetBoolParameter("IsCriticalOrgan", false);
+            float BloodAmount = NodeData.GetFloatParameter("BloodAmount", 1.0f);
+            
+            // Spawn organ
+            bSuccess = SpawnOrgan(OrganMesh, OrganMaterial, AttachBoneName, RelativeLocation, RelativeRotation, RelativeScale, SimulatePhysics, DamageMultiplier, IsCriticalOrgan, BloodAmount);
+            break;
+        }
+        
+        case EDismembermentNodeType::Wound:
+        {
+            // Get wound parameters
+            float WoundSize = NodeData.GetFloatParameter("WoundSize", 10.0f);
+            float WoundDepth = NodeData.GetFloatParameter("WoundDepth", 5.0f);
+            UMaterialInterface* WoundMaterial = Cast<UMaterialInterface>(NodeData.GetObjectParameter("WoundMaterial"));
+            UNiagaraSystem* WoundEffect = Cast<UNiagaraSystem>(NodeData.GetObjectParameter("WoundEffect"));
+            bool CreateDecal = NodeData.GetBoolParameter("CreateDecal", true);
+            UMaterialInterface* DecalMaterial = Cast<UMaterialInterface>(NodeData.GetObjectParameter("DecalMaterial"));
+            float DecalSize = NodeData.GetFloatParameter("DecalSize", 50.0f);
+            float DecalLifetime = NodeData.GetFloatParameter("DecalLifetime", 10.0f);
+            bool AffectBoneHealth = NodeData.GetBoolParameter("AffectBoneHealth", false);
+            float BoneDamage = NodeData.GetFloatParameter("BoneDamage", 10.0f);
+            
+            // Apply wound effect
+            bSuccess = ApplyWoundEffect(WoundSize, WoundDepth, WoundMaterial, WoundEffect, CreateDecal, DecalMaterial, DecalSize, DecalLifetime, AffectBoneHealth, BoneDamage);
+            break;
+        }
+        
+        case EDismembermentNodeType::BoneSelection:
+        {
+            // Get bone selection parameters
+            FName BoneName = NodeData.GetNameParameter("BoneName", NAME_None);
+            
+            // Add bone to selection
+            if (!BoneName.IsNone())
+            {
+                AddSelectedBone(BoneName);
+                bSuccess = true;
+            }
+            break;
+        }
+        
+        default:
+            UE_LOG(LogTemp, Warning, TEXT("FLESH: Unknown node type"));
+            break;
+    }
+    
+    return bSuccess;
 }

Source/FLESHEditor/Private/FLESHEditor.cpp

@@ -3,6 +3,7 @@
 #include "FLESHEditorStyle.h"
 #include "MatrixInputWidget.h"
 #include "DismembermentGraph/DismembermentGraphEditor.h"
+#include "DismembermentGraph/DismembermentGraphAsset.h"
 #include "Framework/Docking/TabManager.h"
 #include "Widgets/Docking/SDockTab.h"
 #include "Widgets/Layout/SBox.h"
@@ -23,15 +24,32 @@ const FName FFLESHEditor::GraphEditorTabId(TEXT("FLESHEditor_GraphEditor"));
 const FName FFLESHEditor::ToolbarTabId(TEXT("FLESHEditor_Toolbar"));
 
 FFLESHEditor::FFLESHEditor()
+    : EditingObject(nullptr)
+    , CommandList(MakeShareable(new FUICommandList))
 {
+    // Initialize member variables
+    bIsEditorInitialized = false;
 }
 
 FFLESHEditor::~FFLESHEditor()
 {
+    // Unregister from any events
+    // 注释掉有问题的代码，因为FFLESHEditor没有继承FEditorUndoClient
+    // if (GEditor)
+    // {
+    //     GEditor->UnregisterForUndo(this);
+    // }
+    
+    // Clear references
+    DetailsWidget = nullptr;
+    EditingObject = nullptr;
 }
 
 void FFLESHEditor::InitFLESHEditor(const EToolkitMode::Type Mode, const TSharedPtr<IToolkitHost>& InitToolkitHost, UObject* InObject)
 {
+    // Store the object we're editing
+    EditingObject = InObject;
+    
     // Create command list
     this->CreateCommandList();
 
@@ -52,29 +70,37 @@ void FFLESHEditor::InitFLESHEditor(const EToolkitMode::Type Mode, const TSharedP
                 ->Split
                 (
                     FTabManager::NewSplitter()->SetOrientation(Orient_Vertical)
-                    ->SetSizeCoefficient(0.7f)
                     ->Split
                     (
                         FTabManager::NewStack()
-                        ->SetSizeCoefficient(0.7f)
-                        ->AddTab(ViewportTabId, ETabState::OpenedTab)
+                        ->SetSizeCoefficient(0.2f)
+                        ->AddTab(DetailsTabId, ETabState::OpenedTab)
                     )
                     ->Split
                     (
-                        FTabManager::NewStack()
-                        ->SetSizeCoefficient(0.3f)
-                        ->AddTab(MatrixEditorTabId, ETabState::OpenedTab)
+                        FTabManager::NewSplitter()->SetOrientation(Orient_Vertical)
+                        ->Split
+                        (
+                            FTabManager::NewStack()
+                            ->SetSizeCoefficient(0.6f)
+                            ->AddTab(ViewportTabId, ETabState::OpenedTab)
+                        )
+                        ->Split
+                        (
+                            FTabManager::NewStack()
+                            ->SetSizeCoefficient(0.4f)
+                            ->AddTab(GraphEditorTabId, ETabState::OpenedTab)
+                        )
                     )
                 )
                 ->Split
                 (
                     FTabManager::NewSplitter()->SetOrientation(Orient_Vertical)
-                    ->SetSizeCoefficient(0.3f)
                     ->Split
                     (
                         FTabManager::NewStack()
                         ->SetSizeCoefficient(0.6f)
-                        ->AddTab(DetailsTabId, ETabState::OpenedTab)
+                        ->AddTab(MatrixEditorTabId, ETabState::OpenedTab)
                     )
                     ->Split
                     (
@@ -86,10 +112,50 @@ void FFLESHEditor::InitFLESHEditor(const EToolkitMode::Type Mode, const TSharedP
             )
         );
 
-    // Initialize toolkit
-    const bool bCreateDefaultStandaloneMenu = true;
-    const bool bCreateDefaultToolbar = true;
-    this->InitAssetEditor(Mode, InitToolkitHost, FName("FLESHEditorApp"), StandaloneDefaultLayout, bCreateDefaultStandaloneMenu, bCreateDefaultToolbar, InObject, false);
+    // Create a standalone toolkit
+    FAssetEditorToolkit::InitAssetEditor(
+        Mode,
+        InitToolkitHost,
+        FName("FLESHEditorApp"),
+        StandaloneDefaultLayout,
+        true,  // bCreateDefaultStandaloneMenu
+        true,  // bCreateDefaultToolbar
+        InObject);
+
+    // Register tab spawners
+    TabManager = GetTabManager();
+    if (TabManager.IsValid())
+    {
+        TabManager->RegisterTabSpawner(ViewportTabId, FOnSpawnTab::CreateSP(this, &FFLESHEditor::SpawnTab_Viewport))
+            .SetDisplayName(LOCTEXT("ViewportTab", "Viewport"));
+        TabManager->RegisterTabSpawner(DetailsTabId, FOnSpawnTab::CreateSP(this, &FFLESHEditor::SpawnTab_Details))
+            .SetDisplayName(LOCTEXT("DetailsTab", "Details"));
+        TabManager->RegisterTabSpawner(AssetBrowserTabId, FOnSpawnTab::CreateSP(this, &FFLESHEditor::SpawnTab_AssetBrowser))
+            .SetDisplayName(LOCTEXT("AssetBrowserTab", "Asset Browser"));
+        TabManager->RegisterTabSpawner(MatrixEditorTabId, FOnSpawnTab::CreateSP(this, &FFLESHEditor::SpawnTab_MatrixEditor))
+            .SetDisplayName(LOCTEXT("MatrixEditorTab", "Matrix Editor"));
+        TabManager->RegisterTabSpawner(GraphEditorTabId, FOnSpawnTab::CreateSP(this, &FFLESHEditor::SpawnTab_GraphEditor))
+            .SetDisplayName(LOCTEXT("GraphEditorTab", "Graph Editor"));
+        TabManager->RegisterTabSpawner(ToolbarTabId, FOnSpawnTab::CreateSP(this, &FFLESHEditor::SpawnTab_Toolbar))
+            .SetDisplayName(LOCTEXT("ToolbarTab", "Toolbar"));
+    }
+
+    // Initialize the editor using the base class method, so it won't crash even if an empty object is passed in.
+    FPropertyEditorModule& PropertyEditorModule = FModuleManager::LoadModuleChecked<FPropertyEditorModule>("PropertyEditor");
+    FDetailsViewArgs DetailsViewArgs;
+    DetailsViewArgs.bUpdatesFromSelection = true;
+    DetailsViewArgs.bLockable = false;
+    DetailsViewArgs.bAllowSearch = true;
+    DetailsViewArgs.NameAreaSettings = FDetailsViewArgs::HideNameArea;
+    DetailsViewArgs.bHideSelectionTip = true;
+    DetailsViewArgs.NotifyHook = nullptr;
+    DetailsViewArgs.bSearchInitialKeyFocus = false;
+    DetailsViewArgs.ViewIdentifier = NAME_None;
+    DetailsViewArgs.DefaultsOnlyVisibility = EEditDefaultsOnlyNodeVisibility::Automatic;
+    DetailsViewArgs.bShowOptions = true;
+    DetailsViewArgs.bAllowMultipleTopLevelObjects = true;
+    DetailsWidget = PropertyEditorModule.CreateDetailView(DetailsViewArgs);
+    DetailsWidget->SetObject(EditingObject);
 }
 
 void FFLESHEditor::RegisterTabSpawners(const TSharedRef<FTabManager>& InTabManager)
@@ -163,9 +229,12 @@ FLinearColor FFLESHEditor::GetWorldCentricTabColorScale() const
 
 void FFLESHEditor::OpenEditor()
 {
+    // Create a DismembermentGraphAsset to avoid assertion failure and provide meaningful editing
+    UDismembermentGraphAsset* GraphAsset = NewObject<UDismembermentGraphAsset>();
+    
     // Create new editor instance
     TSharedRef<FFLESHEditor> NewEditor = MakeShareable(new FFLESHEditor());
-    NewEditor->InitFLESHEditor(EToolkitMode::Standalone, nullptr, nullptr);
+    NewEditor->InitFLESHEditor(EToolkitMode::Standalone, nullptr, GraphAsset);
 }
 
 TSharedRef<SDockTab> FFLESHEditor::SpawnTab_Viewport(const FSpawnTabArgs& Args)
@@ -253,21 +322,32 @@ TSharedRef<SWidget> FFLESHEditor::CreateViewportWidget()
 
 TSharedRef<SWidget> FFLESHEditor::CreateDetailsWidget()
 {
-    // Create details panel
-    FPropertyEditorModule& PropertyEditorModule = FModuleManager::LoadModuleChecked<FPropertyEditorModule>("PropertyEditor");
-    FDetailsViewArgs DetailsViewArgs;
-    DetailsViewArgs.bUpdatesFromSelection = true;
-    DetailsViewArgs.bLockable = false;
-    DetailsViewArgs.bAllowSearch = true;
-    DetailsViewArgs.NameAreaSettings = FDetailsViewArgs::HideNameArea;
-    DetailsViewArgs.bHideSelectionTip = true;
-    DetailsViewArgs.NotifyHook = nullptr;
-    DetailsViewArgs.bSearchInitialKeyFocus = false;
-    DetailsViewArgs.ViewIdentifier = NAME_None;
-    DetailsViewArgs.DefaultsOnlyVisibility = EEditDefaultsOnlyNodeVisibility::Automatic;
-    DetailsViewArgs.bShowOptions = true;
-    DetailsViewArgs.bAllowMultipleTopLevelObjects = true;
-    DetailsWidget = PropertyEditorModule.CreateDetailView(DetailsViewArgs);
+    // Use the details widget that was created in InitFLESHEditor
+    // If it doesn't exist yet, create it
+    if (!DetailsWidget.IsValid())
+    {
+        // Create details panel
+        FPropertyEditorModule& PropertyEditorModule = FModuleManager::LoadModuleChecked<FPropertyEditorModule>("PropertyEditor");
+        FDetailsViewArgs DetailsViewArgs;
+        DetailsViewArgs.bUpdatesFromSelection = true;
+        DetailsViewArgs.bLockable = false;
+        DetailsViewArgs.bAllowSearch = true;
+        DetailsViewArgs.NameAreaSettings = FDetailsViewArgs::HideNameArea;
+        DetailsViewArgs.bHideSelectionTip = true;
+        DetailsViewArgs.NotifyHook = nullptr;
+        DetailsViewArgs.bSearchInitialKeyFocus = false;
+        DetailsViewArgs.ViewIdentifier = NAME_None;
+        DetailsViewArgs.DefaultsOnlyVisibility = EEditDefaultsOnlyNodeVisibility::Automatic;
+        DetailsViewArgs.bShowOptions = true;
+        DetailsViewArgs.bAllowMultipleTopLevelObjects = true;
+        DetailsWidget = PropertyEditorModule.CreateDetailView(DetailsViewArgs);
+        
+        // Set the object to edit
+        if (EditingObject != nullptr)
+        {
+            DetailsWidget->SetObject(EditingObject);
+        }
+    }
 
     return SNew(SBorder)
         .BorderImage(FAppStyle::GetBrush("ToolPanel.GroupBorder"))

Source/FLESHEditor/Private/FLESHEditorCommands.cpp

@@ -4,7 +4,7 @@
 
 void FFLESHEditorCommands::RegisterCommands()
 {
-    UI_COMMAND(OpenFLESHEditor, "FLESH", "Open FLESH Dismemberment System Editor", EUserInterfaceActionType::Button, FInputChord());
+    UI_COMMAND(OpenFLESHEditor, "F.L.E.S.H", "Open F.L.E.S.H Dismemberment System Editor", EUserInterfaceActionType::Button, FInputChord());
     UI_COMMAND(OpenDismembermentGraphEditor, "Dismemberment Graph", "Open Dismemberment System Graph Editor", EUserInterfaceActionType::Button, FInputChord());
     UI_COMMAND(OpenAnatomicalLayerEditor, "Anatomical Layer", "Open Anatomical Layer Editor", EUserInterfaceActionType::Button, FInputChord());
     UI_COMMAND(OpenBooleanCutTool, "Boolean Cut", "Open Boolean Cut Tool", EUserInterfaceActionType::Button, FInputChord());

Source/FLESHEditor/Private/FLESHEditorModule.cpp

@@ -35,8 +35,8 @@ void FFLESHEditorModule::StartupModule()
 		
 		// Add to main menu
 		{
-			UToolMenu* Menu = UToolMenus::Get()->ExtendMenu("LevelEditor.MainMenu.Window");
-			FToolMenuSection& Section = Menu->FindOrAddSection("WindowLayout");
+			UToolMenu* Menu = UToolMenus::Get()->ExtendMenu("LevelEditor.MainMenu.Tools");
+			FToolMenuSection& Section = Menu->FindOrAddSection("Tools");
 			Section.AddMenuEntryWithCommandList(FFLESHEditorCommands::Get().OpenFLESHEditor, PluginCommands);
 		}