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Working on MI SetParameter

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This commit is contained in:
jyelon
2026-03-12 08:26:18 -04:00
parent cf9ffc619c
commit 73b5d67b96
12 changed files with 212 additions and 40 deletions
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49
Plugins/BlueprintMCP/Source/BlueprintMCP/Private/MCPFetcher.cpp
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@@ -48,7 +48,6 @@ MCPFetcher& MCPFetcher::Walk(const FString& Path)
{
if (bError) return *this;
// Split on commas
TArray<FString> Segments;
Path.ParseIntoArray(Segments, TEXT(","));
if (Segments.Num() == 0)
@@ -57,46 +56,33 @@ MCPFetcher& MCPFetcher::Walk(const FString& Path)
return *this;
}
// If no object yet, first segment is an asset path
int32 Start = 0;
if (!Obj && !ResultPin)
for (int32 i = 0; i < Segments.Num(); i++)
{
LoadUAsset(Segments[0]);
if (bError) return *this;
Start = 1;
}
if (!Obj && !ResultPin)
{
Asset(Segments[i]);
if (bError) return *this;
continue;
}
const TArray<FWalker>& Walkers = GetWalkerTable();
// Walk each subsequent segment
for (int32 i = Start; i < Segments.Num(); i++)
{
FString Key, Value;
if (!Segments[i].Split(TEXT(":"), &Key, &Value))
Key = Segments[i];
bool bFound = false;
for (const FWalker& W : Walkers)
const FWalker* W = GetWalker(Key);
if (!W)
{
if (!StrEq(Key, W.Key)) continue;
(this->*W.Func)(Value);
bFound = true;
break;
}
if (!bFound)
{
SetError(FString::Printf(TEXT("Unknown walker '%s'"), *Key));
SetError(FString::Printf(TEXT("Unknown path step '%s'"), *Key));
return *this;
}
(this->*W->Func)(Value);
if (bError) return *this;
}
return *this;
}
void MCPFetcher::LoadUAsset(const FString& PackagePath)
MCPFetcher& MCPFetcher::Asset(const FString& PackagePath)
{
SetObj(LoadObject<UObject>(nullptr, *PackagePath));
if (!Obj)
@@ -105,6 +91,17 @@ void MCPFetcher::LoadUAsset(const FString& PackagePath)
// If this is a material open in the editor, use the editor's transient copy.
if (UMaterial* Mat = ::Cast<UMaterial>(Obj))
SetObj(MCPUtils::ReplaceMaterialWithTransientCopy(Mat));
return *this;
}
const MCPFetcher::FWalker* MCPFetcher::GetWalker(const FString& Key)
{
for (const FWalker& W : GetWalkerTable())
{
if (StrEq(Key, W.Key))
return &W;
}
return nullptr;
}
MCPFetcher& MCPFetcher::Graph(const FString& Value)