Broad rearrangement of handlers

2026-03-12 00:44:17 -04:00
parent 2e058035f3
commit d69fc4cd1e
98 changed files with 270 additions and 1032 deletions
--- a/Plugins/BlueprintMCP/Deprecated/UMCPHandler_DumpMaterialFunction.h
+++ b/Plugins/BlueprintMCP/Deprecated/UMCPHandler_DumpMaterialFunction.h
@@ -0,0 +1,147 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "MCPHandler.h"
+#include "MCPAssetFinder.h"
+#include "MCPUtils.h"
+#include "Materials/MaterialFunction.h"
+#include "Materials/MaterialExpression.h"
+#include "Materials/MaterialExpressionFunctionInput.h"
+#include "Materials/MaterialExpressionFunctionOutput.h"
+#include "Materials/MaterialExpressionMaterialFunctionCall.h"
+#include "Materials/MaterialExpressionScalarParameter.h"
+#include "Materials/MaterialExpressionVectorParameter.h"
+#include "Materials/MaterialExpressionTextureSampleParameter2D.h"
+#include "Materials/MaterialExpressionStaticSwitchParameter.h"
+#include "Materials/MaterialExpressionConstant.h"
+#include "Materials/MaterialExpressionConstant3Vector.h"
+#include "Materials/MaterialExpressionConstant4Vector.h"
+#include "Materials/MaterialExpressionTextureObjectParameter.h"
+#include "Materials/MaterialExpressionTextureSample.h"
+#include "Materials/MaterialExpressionTextureCoordinate.h"
+#include "Materials/MaterialExpressionComponentMask.h"
+#include "Materials/MaterialExpressionCustom.h"
+#include "Engine/Texture.h"
+#include "UMCPHandler_DumpMaterialFunction.generated.h"
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+
+UCLASS(meta=(Group="Unclassified"))
+class UMCPHandler_DumpMaterialFunction : public UObject, public IMCPHandler
+{
+	GENERATED_BODY()
+
+public:
+	UPROPERTY(meta=(Description="MaterialFunction name or package path"))
+	FString MaterialFunction;
+
+	virtual FString GetDescription() const override
+	{
+		return TEXT("Get detailed info about a material function, including its inputs, outputs, and expressions.");
+	}
+
+	virtual void Handle(const FJsonObject* Json, FStringBuilderBase& Result) override
+	{
+		MCPAssets<UMaterialFunction> Assets;
+		if (!Assets.Exact(MaterialFunction).Errors(Result).ENone().ETwo().Load()) return;
+		UMaterialFunction* MF = Assets.Object();
+
+		Result.Appendf(TEXT("MaterialFunction: %s\n"), *MCPUtils::FormatName(MF));
+
+		FString Desc = MF->GetDescription();
+		if (!Desc.IsEmpty())
+			Result.Appendf(TEXT("Description: %s\n"), *Desc);
+
+		auto Expressions = MF->GetExpressions();
+		Result.Appendf(TEXT("Expressions: %d\n"), Expressions.Num());
+
+		// Inputs and outputs
+		bool bHasInputs = false;
+		bool bHasOutputs = false;
+		for (UMaterialExpression* Expr : Expressions)
+		{
+			if (!Expr) continue;
+			if (auto* FI = Cast<UMaterialExpressionFunctionInput>(Expr))
+			{
+				if (!bHasInputs) { Result.Append(TEXT("\nInputs:\n")); bHasInputs = true; }
+				Result.Appendf(TEXT("  %s\n"), *MCPUtils::FormatName(Expr));
+			}
+			else if (auto* FO = Cast<UMaterialExpressionFunctionOutput>(Expr))
+			{
+				if (!bHasOutputs) { Result.Append(TEXT("\nOutputs:\n")); bHasOutputs = true; }
+				Result.Appendf(TEXT("  %s\n"), *MCPUtils::FormatName(Expr));
+			}
+		}
+
+		// All expressions
+		Result.Append(TEXT("\nExpression List:\n"));
+		for (UMaterialExpression* Expr : Expressions)
+		{
+			if (!Expr) continue;
+			Result.Appendf(TEXT("  %s"), *MCPUtils::FormatName(Expr));
+			EmitExpressionDetails(Expr, Result);
+			Result.Append(TEXT("\n"));
+		}
+	}
+
+private:
+	void EmitExpressionDetails(UMaterialExpression* Expr, FStringBuilderBase& Result)
+	{
+		if (auto* SP = Cast<UMaterialExpressionScalarParameter>(Expr))
+		{
+			Result.Appendf(TEXT("  default=%g"), SP->DefaultValue);
+			if (!SP->Group.IsNone()) Result.Appendf(TEXT("  [%s]"), *SP->Group.ToString());
+		}
+		else if (auto* VP = Cast<UMaterialExpressionVectorParameter>(Expr))
+		{
+			Result.Appendf(TEXT("  default=(%.3f, %.3f, %.3f, %.3f)"),
+				VP->DefaultValue.R, VP->DefaultValue.G, VP->DefaultValue.B, VP->DefaultValue.A);
+			if (!VP->Group.IsNone()) Result.Appendf(TEXT("  [%s]"), *VP->Group.ToString());
+		}
+		else if (auto* TP = Cast<UMaterialExpressionTextureSampleParameter2D>(Expr))
+		{
+			Result.Appendf(TEXT("  texture=%s"),
+				TP->Texture ? *MCPUtils::FormatName(TP->Texture) : TEXT("None"));
+			if (!TP->Group.IsNone()) Result.Appendf(TEXT("  [%s]"), *TP->Group.ToString());
+		}
+		else if (auto* SSP = Cast<UMaterialExpressionStaticSwitchParameter>(Expr))
+		{
+			Result.Appendf(TEXT("  default=%s"), SSP->DefaultValue ? TEXT("true") : TEXT("false"));
+			if (!SSP->Group.IsNone()) Result.Appendf(TEXT("  [%s]"), *SSP->Group.ToString());
+		}
+		else if (auto* SC = Cast<UMaterialExpressionConstant>(Expr))
+		{
+			Result.Appendf(TEXT("  value=%g"), SC->R);
+		}
+		else if (auto* C3 = Cast<UMaterialExpressionConstant3Vector>(Expr))
+		{
+			Result.Appendf(TEXT("  value=(%.3f, %.3f, %.3f)"), C3->Constant.R, C3->Constant.G, C3->Constant.B);
+		}
+		else if (auto* C4 = Cast<UMaterialExpressionConstant4Vector>(Expr))
+		{
+			Result.Appendf(TEXT("  value=(%.3f, %.3f, %.3f, %.3f)"),
+				C4->Constant.R, C4->Constant.G, C4->Constant.B, C4->Constant.A);
+		}
+		else if (auto* FC = Cast<UMaterialExpressionMaterialFunctionCall>(Expr))
+		{
+			if (FC->MaterialFunction)
+				Result.Appendf(TEXT("  calls=%s"), *FC->MaterialFunction->GetPathName());
+		}
+		else if (auto* TS = Cast<UMaterialExpressionTextureSample>(Expr))
+		{
+			if (TS->Texture)
+				Result.Appendf(TEXT("  texture=%s"), *MCPUtils::FormatName(TS->Texture));
+		}
+		else if (auto* TC = Cast<UMaterialExpressionTextureCoordinate>(Expr))
+		{
+			Result.Appendf(TEXT("  index=%d tiling=(%.1f, %.1f)"), TC->CoordinateIndex, TC->UTiling, TC->VTiling);
+		}
+		else if (auto* Custom = Cast<UMaterialExpressionCustom>(Expr))
+		{
+			Result.Appendf(TEXT("  code_len=%d"), Custom->Code.Len());
+		}
+	}
+};