feat: some more ffi communication

.csharpierrc

@@ -0,0 +1,3 @@
+{
+  "indentSize": 2
+}

.gitignore

@@ -119,6 +119,8 @@ _ReSharper*/
 _TeamCity*
 *.dotCover
 .axoCover/*
+
+
 !.axoCover/settings.json
 coverage*.json
 coverage*.xml
@@ -137,6 +139,7 @@ DocProject/buildhelp/
 DocProject/Help/*.HxT
 DocProject/Help/*.HxC
 DocProject/Help/*.hhc
+
 DocProject/Help/*.hhk
 DocProject/Help/*.hhp
 DocProject/Help/Html2
@@ -147,13 +150,13 @@ publish/
 *.pubxml
 *.publishproj
 PublishScripts/
+
 *.nupkg
 *.snupkg
-**/[Pp]ackages/*
-!**/[Pp]ackages/build/
 *.nuget.props
 *.nuget.targets
 csx/
+
 *.build.csdef
 ecf/
 rcf/

.vscode/settings.json

@@ -229,5 +229,6 @@
   "deno.unstable": false,
   "cSpell.enableFiletypes": ["glsl", "proto3"],
   "typescript.tsdk": "node_modules\\typescript\\lib",
-  "liveServer.settings.multiRootWorkspaceName": "blitzkit"
+  "liveServer.settings.multiRootWorkspaceName": "blitzkit",
+  "git.ignoreLimitWarning": true
 }

packages/website-ue/src/components/Internal/FFIEcho.tsx

@@ -0,0 +1,11 @@
+import { Flex, Text } from '@radix-ui/themes';
+import { ffi } from '../../core/blitzkit/ffi';
+
+export function FFIEcho() {
+  return (
+    <Flex direction="column" align="start" gap="2">
+      <Text>{ffi.debug_echo(new Date().toLocaleString())}</Text>
+      <img src="https://i.imgflip.com/9wrr7u.gif" />
+    </Flex>
+  );
+}

packages/website-ue/src/components/Internal/FFIFileCount.tsx

@@ -0,0 +1,10 @@
+import { Code, Text } from '@radix-ui/themes';
+import { ffi } from '../../core/blitzkit/ffi';
+
+export function FFIFileCount() {
+  return (
+    <Text>
+      <Code>{ffi.debug_get_file_count().toLocaleString()}</Code> files loaded
+    </Text>
+  );
+}

packages/website-ue/src/core/blitzkit/ffi.ts

@@ -0,0 +1,13 @@
+import { Library, types } from 'ffi-napi';
+import { assertSecret } from 'packages/core/src';
+
+export const FFI_PATH =
+  '../../src/BlitzKit.FFI/bin/Release/net9.0/win-x64/publish/BlitzKit.FFI.dll';
+
+export const ffi = Library(FFI_PATH, {
+  debug_echo: [types.CString, [types.CString]],
+  mount_game: ['void', [types.CString]],
+  debug_get_file_count: [types.int, []],
+});
+
+ffi.mount_game(assertSecret(import.meta.env.GAME_MOUNT_POINT));

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

@@ -1,47 +1,14 @@
-import { Link, Table } from '@radix-ui/themes';
+import { Heading } from '@radix-ui/themes';
+import { FFIEcho } from '../../components/Internal/FFIEcho';
+import { FFIFileCount } from '../../components/Internal/FFIFileCount';
 import { PageWrapper } from '../../components/PageWrapper';
 
 export function Page() {
   return (
-    <PageWrapper>
-      <Table.Root>
-        <Table.Header>
-          <Table.Row>
-            <Table.ColumnHeaderCell>Name</Table.ColumnHeaderCell>
-            <Table.ColumnHeaderCell>Memo</Table.ColumnHeaderCell>
-          </Table.Row>
-        </Table.Header>
-
-        <Table.Body>
-          <Table.Row>
-            <Table.Cell>
-              <Link href="internal/ffi">FFI</Link>
-            </Table.Cell>
-            <Table.Cell>
-              Status of BlitzKit's currently mounted foreign function interface
-            </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>
-            </Table.Cell>
-            <Table.Cell>
-              Exhaustive list of all bindings and preference of currently
-              mounted client
-            </Table.Cell>
-          </Table.Row>
-        </Table.Body>
-      </Table.Root>
+    <PageWrapper color="amber">
+      <Heading>BlitzKit FFI</Heading>
+      <FFIEcho />
+      <FFIFileCount />
     </PageWrapper>
   );
 }

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

@@ -1,11 +0,0 @@
-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">
-      🟢 {ffi.echo(new Date().toLocaleString())}
-      <img src="https://i.imgflip.com/9wrr7u.gif" />
-    </PageWrapper>
-  );
-}

packages/website-ue/src/pages/internal/ffi/index.astro

@@ -1,8 +0,0 @@
----
-import InternalBaseLayout from 'packages/website-ue/src/layouts/InternalBaseLayout.astro';
-import { Page } from './_index';
----
-
-<InternalBaseLayout>
-  <Page />
-</InternalBaseLayout>

src/BlitzKit.FFI/BlitzKit.FFI.csproj

@@ -7,4 +7,8 @@
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
     <InvariantGlobalization>true</InvariantGlobalization>
   </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="../../submodules/CUE4Parse/CUE4Parse/CUE4Parse.csproj" />
+  </ItemGroup>
 </Project>

src/BlitzKit.FFI/FFI.cs

@@ -1,15 +1,31 @@
 using System;
 using System.Runtime.InteropServices;
+using BlitzKit.FFI.Models;
 
 namespace BlitzKit.FFI;
 
 public static class FFI
 {
-  [UnmanagedCallersOnly(EntryPoint = "echo")]
-  public static IntPtr Echo(IntPtr inputPtr)
+  static BlitzProvider provider;
+
+  [UnmanagedCallersOnly(EntryPoint = "debug_echo")]
+  public static IntPtr DebugEcho(IntPtr inputPtr)
   {
     var input = Marshal.PtrToStringAnsi(inputPtr);
     var result = $"BlitzKit FFI echo: {input}";
     return Marshal.StringToHGlobalAnsi(result);
   }
+
+  [UnmanagedCallersOnly(EntryPoint = "mount_game")]
+  public static void DebugGetGameMountPoint(IntPtr pointPtr)
+  {
+    var point = Marshal.PtrToStringAnsi(pointPtr);
+    provider = new(point);
+  }
+
+  [UnmanagedCallersOnly(EntryPoint = "debug_get_file_count")]
+  public static int DebugGetFileCount()
+  {
+    return provider.Files.Count;
+  }
 }

src/BlitzKit.FFI/Models/BlitzProvider.cs

@@ -0,0 +1,22 @@
+using System;
+using System.IO;
+using CUE4Parse.FileProvider;
+using CUE4Parse.UE4.Versions;
+
+namespace BlitzKit.FFI.Models
+{
+  public class BlitzProvider : DefaultFileProvider
+  {
+    public BlitzProvider(string directory)
+      : base(
+        directory: directory,
+        searchOption: SearchOption.AllDirectories,
+        versions: new(EGame.GAME_UE5_3),
+        pathComparer: StringComparer.OrdinalIgnoreCase
+      )
+    {
+      Initialize();
+      Mount();
+    }
+  }
+}