context shit

bun.lock

@@ -200,6 +200,7 @@
         "@fontsource-variable/jetbrains-mono": "^5.2.8",
         "@fontsource-variable/roboto-flex": "^5.2.8",
         "@fontsource-variable/roboto-mono": "^5.2.9",
+        "@gltf-transform/core": "^4.4.0",
         "@radix-ui/colors": "^3.0.0",
         "@radix-ui/react-icons": "^1.3.2",
         "@react-three/drei": "^10.7.7",
@@ -3106,6 +3107,8 @@
 
     "@blitzkit/website-ue/@astrojs/node": ["@astrojs/[email protected]", "", { "dependencies": { "@astrojs/internal-helpers": "0.7.6", "send": "^1.2.1", "server-destroy": "^1.0.1" }, "peerDependencies": { "astro": "^5.17.3" } }, "sha512-rtU2BGU5u3SfGURpANfMxVzCIoR86MkaN05ncza9rbtuMKJ/XnRJt/BbyVknDbOJ71hoci0SIsJwKcJR8vvi/A=="],
 
+    "@blitzkit/website-ue/@gltf-transform/core": ["@gltf-transform/[email protected]", "", { "dependencies": { "property-graph": "^4.1.0" } }, "sha512-cOPxOhHFFz5hwmix+li1+Nnq5qMV/QD3fTCsVlApxxFACtFdjkt2R/juseD4gvZ7D2c/yl6OilKH0pvI735YyQ=="],
+
     "@blitzkit/website-ue/@types/react": ["@types/[email protected]", "", { "dependencies": { "csstype": "^3.2.2" } }, "sha512-eRwcGNHve+E8qtEQSSRl6urh+rFop4v8gm6O8rGv25CodbvFdLjA1vVQ1KkiFE0w0UPOnb8tDiFKL5lp0rtY5Q=="],
 
     "@blitzkit/website-ue/astro": ["[email protected]", "", { "dependencies": { "@astrojs/compiler": "^2.13.0", "@astrojs/internal-helpers": "0.7.6", "@astrojs/markdown-remark": "6.3.11", "@astrojs/telemetry": "3.3.0", "@capsizecss/unpack": "^4.0.0", "@oslojs/encoding": "^1.1.0", "@rollup/pluginutils": "^5.3.0", "acorn": "^8.15.0", "aria-query": "^5.3.2", "axobject-query": "^4.1.0", "boxen": "8.0.1", "ci-info": "^4.3.1", "clsx": "^2.1.1", "common-ancestor-path": "^1.0.1", "cookie": "^1.1.1", "cssesc": "^3.0.0", "debug": "^4.4.3", "deterministic-object-hash": "^2.0.2", "devalue": "^5.6.2", "diff": "^8.0.3", "dlv": "^1.1.3", "dset": "^3.1.4", "es-module-lexer": "^1.7.0", "esbuild": "^0.27.3", "estree-walker": "^3.0.3", "flattie": "^1.1.1", "fontace": "~0.4.0", "github-slugger": "^2.0.0", "html-escaper": "3.0.3", "http-cache-semantics": "^4.2.0", "import-meta-resolve": "^4.2.0", "js-yaml": "^4.1.1", "magic-string": "^0.30.21", "magicast": "^0.5.1", "mrmime": "^2.0.1", "neotraverse": "^0.6.18", "p-limit": "^6.2.0", "p-queue": "^8.1.1", "package-manager-detector": "^1.6.0", "piccolore": "^0.1.3", "picomatch": "^4.0.3", "prompts": "^2.4.2", "rehype": "^13.0.2", "semver": "^7.7.3", "shiki": "^3.21.0", "smol-toml": "^1.6.0", "svgo": "^4.0.0", "tinyexec": "^1.0.2", "tinyglobby": "^0.2.15", "tsconfck": "^3.1.6", "ultrahtml": "^1.6.0", "unifont": "~0.7.3", "unist-util-visit": "^5.0.0", "unstorage": "^1.17.4", "vfile": "^6.0.3", "vite": "^6.4.1", "vitefu": "^1.1.1", "xxhash-wasm": "^1.1.0", "yargs-parser": "^21.1.1", "yocto-spinner": "^0.2.3", "zod": "^3.25.76", "zod-to-json-schema": "^3.25.1", "zod-to-ts": "^1.2.0" }, "optionalDependencies": { "sharp": "^0.34.0" }, "bin": { "astro": "astro.js" } }, "sha512-TnFwLnAXty5MXKPDGuKXqK4AMBXG+FH6RUdK7Oyc3gyfNoFIthT+4eRbzOK43bdRlLaZuxgciDSjgtggZ3OtGQ=="],
@@ -3316,6 +3319,8 @@
 
     "@blitzkit/website-ue/@astrojs/node/@astrojs/internal-helpers": ["@astrojs/[email protected]", "", {}, "sha512-GOle7smBWKfMSP8osUIGOlB5kaHdQLV3foCsf+5Q9Wsuu+C6Fs3Ez/ttXmhjZ1HkSgsogcM1RXSjjOVieHq16Q=="],
 
+    "@blitzkit/website-ue/@gltf-transform/core/property-graph": ["[email protected]", "", {}, "sha512-AvPcP7XECNWy4LGmFQ77k7un4lSKM4eS29PTvW4ck95uYeLxXPWJM7hLuBqK91FaHqCcgJvIUCuNJjjxKE7VKQ=="],
+
     "@blitzkit/website-ue/astro/@astrojs/internal-helpers": ["@astrojs/[email protected]", "", {}, "sha512-GOle7smBWKfMSP8osUIGOlB5kaHdQLV3foCsf+5Q9Wsuu+C6Fs3Ez/ttXmhjZ1HkSgsogcM1RXSjjOVieHq16Q=="],
 
     "@blitzkit/website-ue/astro/@astrojs/markdown-remark": ["@astrojs/[email protected]", "", { "dependencies": { "@astrojs/internal-helpers": "0.7.6", "@astrojs/prism": "3.3.0", "github-slugger": "^2.0.0", "hast-util-from-html": "^2.0.3", "hast-util-to-text": "^4.0.2", "import-meta-resolve": "^4.2.0", "js-yaml": "^4.1.1", "mdast-util-definitions": "^6.0.0", "rehype-raw": "^7.0.0", "rehype-stringify": "^10.0.1", "remark-gfm": "^4.0.1", "remark-parse": "^11.0.0", "remark-rehype": "^11.1.2", "remark-smartypants": "^3.0.2", "shiki": "^3.21.0", "smol-toml": "^1.6.0", "unified": "^11.0.5", "unist-util-remove-position": "^5.0.0", "unist-util-visit": "^5.0.0", "unist-util-visit-parents": "^6.0.2", "vfile": "^6.0.3" } }, "sha512-hcaxX/5aC6lQgHeGh1i+aauvSwIT6cfyFjKWvExYSxUhZZBBdvCliOtu06gbQyhbe0pGJNoNmqNlQZ5zYUuIyQ=="],

packages/game/JSExport/GameInterface.cs

@@ -109,40 +109,48 @@ public partial class GameInterface
     { "gun", "DT_Guns" },
   };
 
-  public MappedGltf TankPart(string tag, string part)
+  public string TankPart(string tag, string part)
   {
-    var pda = provider.Discovered<UPrimaryDataAsset>(tag);
-    UDataTable? dataTable = null;
-
-    foreach (var (prefix, name) in tankPartPrefixes)
+    try
     {
-      if (!part.StartsWith(prefix))
+      var pda = provider.Discovered<UPrimaryDataAsset>(tag);
+      UDataTable? dataTable = null;
+
+      foreach (var (prefix, name) in tankPartPrefixes)
       {
-        continue;
+        if (!part.StartsWith(prefix))
+        {
+          continue;
+        }
+
+        dataTable = pda.Get<UDataTable>(name);
+        break;
       }
 
-      dataTable = pda.Get<UDataTable>(name);
-      break;
-    }
+      if (dataTable == null)
+      {
+        throw new ArgumentException($"Unknown tank part: {part}");
+      }
 
-    if (dataTable == null)
+      dataTable.TryGetDataTableRow(part, StringComparison.Ordinal, out var row);
+
+      if (row == null)
+      {
+        throw new ArgumentException($"Unknown tank part: {part}");
+      }
+
+      var visualData = row.Get<UObject>("VisualData");
+      var meshSettings = visualData.Get<FStructFallback>("MeshSettings");
+      // var collisionMesh = meshSettings.Get<UStaticMesh>("CollisionMesh");
+      var mesh = meshSettings.Get<UStaticMesh>("Mesh");
+
+      var gltf = new MonoGltf(mesh);
+
+      return gltf.Write();
+    }
+    catch (Exception e)
     {
-      throw new ArgumentException($"Unknown tank part: {part}");
+      throw new Exception($"Failed to export tank part: {part}", e);
     }
-
-    dataTable.TryGetDataTableRow(part, StringComparison.Ordinal, out var row);
-
-    if (row == null)
-    {
-      throw new ArgumentException($"Unknown tank part: {part}");
-    }
-
-    var visualData = row.Get<UObject>("VisualData");
-    var meshSettings = visualData.Get<FStructFallback>("MeshSettings");
-    // var collisionMesh = meshSettings.Get<UStaticMesh>("CollisionMesh");
-    var mesh = meshSettings.Get<UStaticMesh>("Mesh");
-    var gltf = new MonoGltf(mesh);
-
-    return gltf.Write();
   }
 }

packages/game/JSExport/MappedGltf.cs

@@ -1,4 +1,5 @@
-using Microsoft.JavaScript.NodeApi;
+using System.Text.Json;
+using Microsoft.JavaScript.NodeApi;
 using SharpGLTF.Materials;
 
 namespace BlitzKit.Game.JSExport;
@@ -14,4 +15,9 @@ public readonly struct MappedGltf
     Json = json;
     TextureMap = textureMap;
   }
+
+  public string ToJson()
+  {
+    return JsonSerializer.Serialize(this);
+  }
 }

packages/game/Models/MonoGltf.cs

@@ -84,12 +84,12 @@ public class MonoGltf
         {
           if (knownChannels.TryGetValue(parameterTexture.Key, out var channel))
           {
-            var texture = parameterTexture.Value;
-            var name = Path.GetFileNameWithoutExtension(texture.GetPathName());
-            var path = $"/textures/{name}";
-            // var path = texture.GetPathName();
+            materialBuilder.WithChannelImage(channel, "../../stub/stupid.png");
 
-            textures.Add(channel, path);
+            // var texture = parameterTexture.Value;
+            // var name = Path.GetFileNameWithoutExtension(texture.GetPathName());
+
+            // textures.Add(channel, name);
           }
           else
           {
@@ -122,12 +122,48 @@ public class MonoGltf
     }
   }
 
-  public MappedGltf Write()
+  public string Write()
   {
-    var model = scene.ToGltf2();
-    var json = model.GetJSON(false);
+    try
+    {
+      var model = scene.ToGltf2();
 
-    return new MappedGltf(json, textureMap);
+      var stream = new MemoryStream();
+      var context = WriteContext
+        .CreateFromStream(stream)
+        .WithSettingsFrom(new WriteSettings() { ImageWriting = ResourceWriteMode.SatelliteFile });
+
+      context.ImageWriteCallback = (WriteContext context, string assetName, MemoryImage image) =>
+      {
+        // image.Content is the raw data
+        // var bytes = image.Content.ToArray();
+
+        // store.Files[suggestedName] = bytes;
+
+        // // return URI used in JSON
+        //
+        return assetName;
+      };
+
+      foreach (var img in model.LogicalImages)
+      {
+        Console.WriteLine(img.Content.SourcePath);
+        Console.WriteLine(img.Content.FileExtension);
+      }
+
+      model.SaveGLTF
+
+      context.WriteTextSchema2("model.gltf", model);
+
+      stream.Position = 0;
+      using var reader = new StreamReader(stream);
+
+      return reader.ReadToEnd();
+    }
+    catch (Exception ex)
+    {
+      throw new Exception("Failed to write GLTF", ex);
+    }
   }
 
   private static (

packages/website-ue/package.json

@@ -21,6 +21,7 @@
     "@fontsource-variable/jetbrains-mono": "^5.2.8",
     "@fontsource-variable/roboto-flex": "^5.2.8",
     "@fontsource-variable/roboto-mono": "^5.2.9",
+    "@gltf-transform/core": "^4.4.0",
     "@radix-ui/colors": "^3.0.0",
     "@radix-ui/react-icons": "^1.3.2",
     "@react-three/drei": "^10.7.7",

packages/website-ue/src/pages/[models]/tanks/[id]/[part].glb.ts

@@ -1,3 +1,4 @@
+import { Document, NodeIO } from "@gltf-transform/core";
 import type { APIContext, GetStaticPathsItem } from "astro";
 import { api } from "../../../../api/dynamic";
 import { mixStaticPaths } from "../../../../astro/mixStaticPaths";
@@ -29,14 +30,20 @@ export const getStaticPaths = mixStaticPaths(_getStaticPaths, async () => {
   return paths;
 });
 
+type KnownChannel = "BaseColor" | "Normal" | "MetallicRoughness";
+
+interface MappedGltf {
+  Json: string;
+  TextureMap: Record<string, Record<KnownChannel, string>>;
+}
+
 export async function GET({
   params,
 }: APIContext<never, { id: string; part: string }>) {
   const item = api.metadata.item(params.id);
   const assetDiscovery = item.BlitzStaticAssetsDiscovery();
   const tag = assertDiscoveryTag(assetDiscovery);
-  const asd = game!.tankPart(tag, params.part);
-  // const array = new Uint8Array(part);
+  const part = game!.tankPart(tag, params.part);
 
-  return Response.json(asd);
+  return Response.json(part);
 }