feat: ffi

.gitignore

@@ -22,9 +22,230 @@ depots
 public/sitemap*
 /firebase.json
 target
-# packages/core/src/protos/*.ts
 /.vercel
 /.astro
 .vercel
-/src
-/packages/bot/src/prisma
+/packages/bot/src/prisma
+
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+*.userprefs
+mono_crash.*
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+[Aa][Rr][Mm]64[Ee][Cc]/
+bld/
+[Bb]in/
+[Oo]bj/
+[Oo]ut/
+[Ll]og/
+[Ll]ogs/
+.vs/
+Generated\ Files/
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+BenchmarkDotNet.Artifacts/
+project.lock.json
+project.fragment.lock.json
+artifacts/
+ScaffoldingReadMe.txt
+StyleCopReport.xml
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.idb
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+!Directory.Build.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.tlog
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+_Chutzpah*
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+*.psess
+*.vsp
+*.vspx
+*.sap
+*.e2e
+$tf/
+*.gpState
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+_TeamCity*
+*.dotCover
+.axoCover/*
+!.axoCover/settings.json
+coverage*.json
+coverage*.xml
+coverage*.info
+*.coverage
+*.coveragexml
+_NCrunch_*
+.NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+*.mm.*
+AutoTest.Net/
+.sass-cache/
+[Ee]xpress/
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+publish/
+*.[Pp]ublish.xml
+*.azurePubxml
+*.pubxml
+*.publishproj
+PublishScripts/
+*.nupkg
+*.snupkg
+**/[Pp]ackages/*
+!**/[Pp]ackages/build/
+*.nuget.props
+*.nuget.targets
+csx/
+*.build.csdef
+ecf/
+rcf/
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+*.[Cc]ache
+!?*.[Cc]ache/
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+Generated_Code/
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+*.mdf
+*.ldf
+*.ndf
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+FakesAssemblies/
+*.GhostDoc.xml
+.ntvs_analysis.dat
+node_modules/
+*.plg
+*.opt
+*.vbw
+*.vbp
+*.dsw
+*.dsp
+*.ncb
+*.aps
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+.paket/paket.exe
+paket-files/
+.fake/
+.cr/personal
+__pycache__/
+*.pyc
+
+*.tss
+*.jmconfig
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+OpenCover/
+ASALocalRun/
+*.binlog
+.aws-sam
+*.nvuser
+.mfractor/
+.localhistory/
+.vshistory/
+healthchecksdb
+MigrationBackup/
+.ionide/
+FodyWeavers.xsd
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+*.code-workspace
+.history/
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+*.sln.iml

.vscode/tasks.json

@@ -0,0 +1,41 @@
+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "build",
+      "command": "dotnet",
+      "type": "process",
+      "args": [
+        "build",
+        "${workspaceFolder}/BlitzKit.sln",
+        "/property:GenerateFullPaths=true",
+        "/consoleloggerparameters:NoSummary;ForceNoAlign"
+      ],
+      "problemMatcher": "$msCompile"
+    },
+    {
+      "label": "publish",
+      "command": "dotnet",
+      "type": "process",
+      "args": [
+        "publish",
+        "${workspaceFolder}/BlitzKit.sln",
+        "/property:GenerateFullPaths=true",
+        "/consoleloggerparameters:NoSummary;ForceNoAlign"
+      ],
+      "problemMatcher": "$msCompile"
+    },
+    {
+      "label": "watch",
+      "command": "dotnet",
+      "type": "process",
+      "args": [
+        "watch",
+        "run",
+        "--project",
+        "${workspaceFolder}/BlitzKit.sln"
+      ],
+      "problemMatcher": "$msCompile"
+    }
+  ]
+}

BlitzKit.sln

@@ -0,0 +1,27 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{F23F76D4-C350-4BBA-9DF1-E67C5CD391B1}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlitzKit.FFI", "src\BlitzKit.FFI\BlitzKit.FFI.csproj", "{8E798C66-C863-4A67-87EA-853109EEE037}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{8E798C66-C863-4A67-87EA-853109EEE037}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8E798C66-C863-4A67-87EA-853109EEE037}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8E798C66-C863-4A67-87EA-853109EEE037}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8E798C66-C863-4A67-87EA-853109EEE037}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{8E798C66-C863-4A67-87EA-853109EEE037} = {F23F76D4-C350-4BBA-9DF1-E67C5CD391B1}
+	EndGlobalSection
+EndGlobal

package.json

@@ -37,7 +37,10 @@
     "preview:website": "cd packages/website && bun run preview",
     "build:reviews": "cd packages/scripts && bun build:reviews",
     "build:ids": "cd packages/scripts && bun build:ids",
-    "prunestrings": "cd packages/scripts && bun prunestrings"
+    "prunestrings": "cd packages/scripts && bun prunestrings",
+    "build:ffi": "bun build:windows:ffi",
+    "build:windows:ffi": "dotnet publish src/BlitzKit.FFI -r win-x64 /p:PublishAot=true",
+    "build:linux:ffi": "dotnet publish src/BlitzKit.FFI -r linux-x64 /p:PublishAot=true"
   },
   "license": "MIT",
   "dependencies": {

packages/website-ue/package.json

@@ -20,18 +20,22 @@
     "@radix-ui/themes": "^3.1.4",
     "@react-three/drei": "^9.115.0",
     "@react-three/fiber": "^8.17.10",
+    "@types/ffi-napi": "^4.0.10",
     "@types/lodash-es": "^4.17.12",
     "@types/react": "^19.1.5",
     "@types/react-dom": "^19.1.5",
+    "@types/ref-napi": "^3.0.12",
     "@types/semver": "^7.7.0",
     "@types/three": "^0.160.0",
     "astro": "^5.8.0",
+    "ffi-napi": "^4.0.3",
     "fuzzysort": "^3.1.0",
     "immer": "^10.1.1",
     "lodash-es": "^4.17.21",
     "minimatch": "^10.0.1",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
+    "ref-napi": "^3.0.3",
     "semver": "^7.7.2",
     "sharp": "^0.34.2",
     "three": "^0.169.0",

packages/website-ue/src/pages/internal/_index.tsx

@@ -22,6 +22,15 @@ export function Page() {
             </Table.Cell>
           </Table.Row>
 
+          <Table.Row>
+            <Table.Cell>
+              <Link href="internal/ffi">Client</Link>
+            </Table.Cell>
+            <Table.Cell>
+              Location and information of the currently mounted client
+            </Table.Cell>
+          </Table.Row>
+
           <Table.Row>
             <Table.Cell>
               <Link href="/internal/bindings">Bindings</Link>

packages/website-ue/src/pages/internal/ffi/_index.tsx

@@ -1,9 +1,11 @@
 import { PageWrapper } from 'packages/website-ue/src/components/PageWrapper';
+import { ffi } from 'packages/website-ue/src/core/blitzkit/ffi';
 
 export function Page() {
   return (
     <PageWrapper align="center" justify="center">
-      🔴 Unmounted
+      🟢 {ffi.echo(new Date().toLocaleString())}
+      <img src="https://i.imgflip.com/9wrr7u.gif" />
     </PageWrapper>
   );
 }

src/BlitzKit.FFI/BlitzKit.FFI.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <PublishAot>true</PublishAot>
+    <SelfContained>true</SelfContained>
+    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
+    <InvariantGlobalization>true</InvariantGlobalization>
+  </PropertyGroup>
+</Project>

src/BlitzKit.FFI/FFI.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace BlitzKit.FFI;
+
+public static class FFI
+{
+  [UnmanagedCallersOnly(EntryPoint = "echo")]
+  public static IntPtr Echo(IntPtr inputPtr)
+  {
+    var input = Marshal.PtrToStringAnsi(inputPtr);
+    var result = $"BlitzKit FFI echo: {input}";
+    return Marshal.StringToHGlobalAnsi(result);
+  }
+}