Aggregate custom metrics when enabled (Closes #1024) (#1027)

* Resolve warnings and move shared props to Directory.Build.props and Directory.Packages.props

* Cleanup more messages

* Fix more messages

* Fix build issues

.github/workflows/cd.yaml

@@ -46,28 +46,25 @@ jobs:
       run: |
         $changeLog = git log --no-merges --pretty="%h - %s (%an)<br />" ${{ env.LatestReleaseTag }}..HEAD
         echo "::set-env name=Changelog::$changeLog"
+        mkdir Publish
+        echo $changeLog > .\Publish\changelog.txt
       env:
         LatestReleaseTag: ${{steps.getLatestTag.outputs.tag}}
 
     - name: Install .NET Core
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: '8.x'
+        dotnet-version: '9.x'
 
     - name: Setup MSBuild.exe
-      uses: microsoft/setup-msbuild@v1.3.1
-
-    - name: Fetch submodules
-      run: |
-        git submodule update --init --recursive
-
-    - name: Build CMake Files
-      run: cmake -S . -B build -A Win32
+      uses: microsoft/setup-msbuild@v2.0.0
 
     - name: Setup project secrets
       run: |
         dotnet user-secrets --project Daybreak\Daybreak.csproj set AadApplicationId "${{ secrets.AadApplicationId }}"
         dotnet user-secrets --project Daybreak\Daybreak.csproj set AadTenantId "${{ secrets.AadTenantId }}"
+        dotnet user-secrets --project Daybreak\Daybreak.csproj set ApmApiKey "${{ secrets.ApmApiKey }}"
+        dotnet user-secrets --project Daybreak\Daybreak.csproj set ApmUri "${{ secrets.ApmUri }}"
 
     - name:  Restore project
       run: msbuild $env:Solution_Path /t:Restore /p:Configuration=$env:Configuration /p:RuntimeIdentifier=$env:RuntimeIdentifier --property:SolutionDir=$GITHUB_WORKSPACE
@@ -87,22 +84,43 @@ jobs:
       env:
         RuntimeIdentifier: win-${{ matrix.targetplatform }}
 
-    - name: Create publish installer files
-      run: dotnet publish .\Daybreak.Installer\Daybreak.Installer.csproj -c $env:Configuration -r $env:RuntimeIdentifier --property:SolutionDir=$env:GITHUB_WORKSPACE -p:PublishReadyToRun=true -p:PublishSingleFile=true --self-contained true -o .\Publish
-      env:
-        RuntimeIdentifier: win-${{ matrix.targetplatform }}
-
-    - name: Create publish extractor files
-      run: dotnet publish .\Daybreak.7ZipExtractor\Daybreak.7ZipExtractor.csproj -c $env:Configuration -r $env:RuntimeIdentifier --property:SolutionDir=$env:GITHUB_WORKSPACE -p:PublishReadyToRun=true -p:PublishSingleFile=false --self-contained true -o .\Publish
-      env:
-        RuntimeIdentifier: win-${{ matrix.targetplatform }}
-
     - name: Pack publish files
       run: |
         Write-Host $env
         .\Scripts\BuildRelease.ps1 -version $env:Version
       shell: pwsh
 
+    - name: Submit virustotal scan
+      shell: pwsh
+      run: |
+        cd Publish
+        $apiKey = "${{ secrets.VIRUSTOTAL_APIKEY }}"
+        $archiveName = "daybreakv${{ env.Version }}.zip"
+        $uploadUrlResponse = curl https://www.virustotal.com/api/v3/files/upload_url -H x-apikey:"$apiKey"
+        $uploadUrlResponse
+        $uploadUrlJson = $uploadUrlResponse | ConvertFrom-Json
+        $uploadUrl = $uploadUrlJson.data
+        $uploadResponse = curl --request POST --header x-apikey:"$apiKey" --header 'content-type: multipart/form-data' --form file="@$archiveName" --url $uploadUrl
+        $uploadResponse
+        $uploadResponseJson = $uploadResponse | ConvertFrom-Json
+        $resultsUrl = "https://www.virustotal.com/api/v3/analyses/$($uploadResponseJson.data.id)"
+        $resultsUrl
+        # Poll the results until the status is "completed"
+        $status = ""
+        while ($status -ne "completed") {
+            Start-Sleep -Seconds 10 # Wait for 10 seconds between checks
+            $results = curl --header x-apikey:"$apiKey" --url $resultsUrl
+            $results
+            $resultsJson = $results | ConvertFrom-Json
+            $status = $resultsJson.data.attributes.status
+            Write-Host "Current status: $status"
+        }
+
+        $resultsJson.data.attributes.results | ConvertTo-Json | Out-File -FilePath "VirusTotal.Results.json" -Encoding UTF8
+        $resultsJson.data.attributes.stats | ConvertTo-Json | Out-File -FilePath "VirusTotal.Stats.json" -Encoding UTF8
+        $stats = $resultsJson.data.attributes.stats
+        echo "::set-env name=VirusTotalStats::$stats"
+
     - name: Publish blob files
       run: |
         Write-Host $env
@@ -110,15 +128,21 @@ jobs:
       shell: pwsh
 
     - name: Create release draft
-      uses: Xotl/cool-github-releases@v1.1.8
+      uses: Xotl/cool-github-releases@v1.1.10
       with:
         mode: update
         tag_name: v${{ env.Version }}
         release_name: Daybreak v${{ env.Version }}
-        assets: .\Publish\daybreakv${{ env.Version }}.zip
+        assets: .\Publish\daybreakv${{ env.Version }}.zip;.\Publish\VirusTotal.Results.json;.\Publish\VirusTotal.Stats.json
         github_token: ${{ env.GITHUB_TOKEN }}
         replace_assets: true
-        body_mrkdwn: ${{ env.Changelog }}
+        body_mrkdwn: |
+            ${{ env.Changelog }}
+
+            ** VirustTotal Stats: **
+            ```
+            ${{ env.VirusTotalStats }}
+            ```
         isDraft: true
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/ci.yaml

@@ -38,21 +38,12 @@ jobs:
     - name: Install .NET Core
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: '8.x'
+        dotnet-version: '9.x'
+        architecture: x86
 
     - name: Setup MSBuild.exe
-      uses: microsoft/setup-msbuild@v1.3.1
+      uses: microsoft/setup-msbuild@v2.0.0
 
-    - name: Fetch submodules
-      run: |
-        git submodule update --init --recursive
-
-    - name: Build CMake Files
-      run: cmake -S . -B build -A Win32
-
-    - name: Execute Unit Tests
-      run: dotnet test $env:Test_Project_Path --property:SolutionDir=$env:GITHUB_WORKSPACE
-    
     - name:  Restore the Wpf application to populate the obj folder
       run: msbuild $env:Solution_Path /t:Restore /p:Configuration=$env:Configuration /p:RuntimeIdentifier=$env:RuntimeIdentifier --property:SolutionDir=$env:GITHUB_WORKSPACE
       env:

.github/workflows/codeql-analysis.yml

@@ -49,10 +49,6 @@ jobs:
       with:
         fetch-depth: 0
 
-    - name: Fetch submodules
-      run: |
-        git submodule update --init --recursive
-
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3
@@ -72,7 +68,7 @@ jobs:
     - name: Install .NET Core
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: '8.x'
+        dotnet-version: '9.x'
 
     #- name: Autobuild
     #  uses: github/codeql-action/autobuild@v2

.github/workflows/version_check.yaml

@@ -32,19 +32,12 @@ jobs:
     - name: Install .NET Core
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: '8.x'
+        dotnet-version: '9.x'
 
     - name: Get Latest Tag
       id: getLatestTag
       uses: WyriHaximus/github-action-get-previous-tag@v1
 
-    - name: Fetch submodules
-      run: |
-        git submodule update --init --recursive
-
-    - name: Build CMake Files
-      run: cmake -S . -B build -A Win32
-
     - name: Build Daybreak project
       run: dotnet build Daybreak -c $env:Configuration --property:SolutionDir=$env:GITHUB_WORKSPACE
 

.gitignore

@@ -362,4 +362,6 @@ MigrationBackup/
 .ionide/
 
 # Fody - auto-generated XML schema
-FodyWeavers.xsd
+FodyWeavers.xsd
+
+.idea

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "GWCA"]
-	path = GWCA
-	url = https://github.com/gwdevhub/GWCA

CMakeLists.txt

@@ -1,16 +0,0 @@
-# CMakeList.txt : Top-level CMake project file, do global configuration
-# and include sub-projects here.
-#
-cmake_minimum_required (VERSION 3.8)
-
-# Enable Hot Reload for MSVC compilers if supported.
-if (POLICY CMP0141)
-  cmake_policy(SET CMP0141 NEW)
-  set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT "$<IF:$<AND:$<C_COMPILER_ID:MSVC>,$<CXX_COMPILER_ID:MSVC>>,$<$<CONFIG:Debug,RelWithDebInfo>:EditAndContinue>,$<$<CONFIG:Debug,RelWithDebInfo>:ProgramDatabase>>")
-endif()
-
-project ("Daybreak")
-
-# Include sub-projects.
-add_subdirectory ("Daybreak.GWCA")
-add_subdirectory ("GWCA")

CMakePresets.json

@@ -1,42 +0,0 @@
-{
-    "version": 3,
-    "configurePresets": [
-        {
-            "name": "windows-base",
-            "hidden": true,
-            "generator": "Ninja",
-            "binaryDir": "${sourceDir}/build/${presetName}",
-            "installDir": "${sourceDir}/install/${presetName}",
-            "cacheVariables": {
-                "CMAKE_C_COMPILER": "cl.exe",
-                "CMAKE_CXX_COMPILER": "cl.exe",
-                "CMAKE_CXX_FLAGS": "/EHa"
-            },
-            "condition": {
-                "type": "equals",
-                "lhs": "${hostSystemName}",
-                "rhs": "Windows"
-            }
-        },
-        {
-            "name": "x86-debug",
-            "displayName": "x86 Debug",
-            "inherits": "windows-base",
-            "architecture": {
-                "value": "x86",
-                "strategy": "external"
-            },
-            "cacheVariables": {
-                "CMAKE_BUILD_TYPE": "Debug"
-            }
-        },
-        {
-            "name": "x86-release",
-            "displayName": "x86 Release",
-            "inherits": "x86-debug",
-            "cacheVariables": {
-                "CMAKE_BUILD_TYPE": "Release"
-            }
-        }
-    ]
-}

Daybreak.7ZipExtractor/Daybreak.7ZipExtractor.csproj

@@ -2,15 +2,14 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <RootNamespace>Daybreak._7ZipExtractor</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-    <Platforms>AnyCPU;x64</Platforms>
+    <Platforms>x64</Platforms>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="SharpCompress" Version="0.35.0" />
+    <PackageReference Include="SharpCompress" />
   </ItemGroup>
 
 </Project>

Daybreak.7ZipExtractor/Program.cs

@@ -21,6 +21,11 @@ var reader = archive.ExtractAllEntries();
 while (reader.MoveToNextEntry())
 {
     var entry = reader.Entry;
+    if (entry.Key is null)
+    {
+        continue;
+    }
+
     if (entry.IsDirectory)
     {
         var directoryName = Path.Combine(Path.GetFullPath(destinationDirectory), entry.Key);

Daybreak.API/Configuration/BuildInfo.cs

@@ -0,0 +1,11 @@
+namespace Daybreak.API.Configuration;
+
+public static class BuildInfo
+{
+    public const string Configuration =
+#if DEBUG
+            "Debug";
+#else
+            "Release";
+#endif
+}

Daybreak.API/Configuration/WebApplicationBuilderExtensions.cs

@@ -0,0 +1,31 @@
+namespace Daybreak.API.Configuration;
+
+public static class WebApplicationBuilderExtensions
+{
+    public static WebApplicationBuilder WithConfiguration(this WebApplicationBuilder builder)
+    {
+        var config = BuildInfo.Configuration;
+        var appSettingsStream = GetManifestResourceStream($"Daybreak.API.Configuration.appsettings.json") ?? throw new InvalidOperationException("Failed to load appsettings.json");
+        var appSettingsConfigStream = GetManifestResourceStream($"Daybreak.API.Configuration.appsettings.{config}.json") ?? throw new InvalidOperationException($"Failed to load appsettings.{config}.json");
+        builder.Configuration
+            .AddJsonStream(appSettingsStream)
+            .AddJsonStream(appSettingsConfigStream)
+            .AddEnvironmentVariables();
+
+        builder.WebHost.UseSetting(WebHostDefaults.PreventHostingStartupKey, "true");
+        return builder;
+    }
+
+    private static Stream? GetManifestResourceStream(string name)
+    {
+        var assembly = typeof(WebApplicationBuilderExtensions).Assembly;
+        var resourceName = assembly.GetManifestResourceNames()
+            .FirstOrDefault(n => n.EndsWith(name, StringComparison.OrdinalIgnoreCase));
+        if (resourceName is null)
+        {
+            return default;
+        }
+
+        return assembly.GetManifestResourceStream(resourceName);
+    }
+}

Daybreak.API/Configuration/appsettings.Debug.json

@@ -0,0 +1,2 @@
+{
+}

Daybreak.API/Configuration/appsettings.Release.Debug.json

@@ -0,0 +1,10 @@
+{
+  "Logging": {
+    "MinimumLevel": {
+      "Default": "Debug",
+      "Override": {
+        "Microsoft": "Warning"
+      }
+    }
+  }
+}

Daybreak.API/Configuration/appsettings.Release.json

@@ -0,0 +1,2 @@
+{
+}

Daybreak.API/Configuration/appsettings.json

@@ -0,0 +1,13 @@
+{
+  "Logging": {
+    "MinimumLevel": {
+      "Default": "Debug",
+      "Override": {
+        "Microsoft": "Debug"
+      }
+    }
+  },
+  "Correlation": {
+    "Header": "X-Correlation-Vector"
+  }
+}

Daybreak.API/Controllers/Rest/CharacterSelectController.cs

@@ -0,0 +1,51 @@
+using Daybreak.API.Interop.GuildWars;
+using Daybreak.API.Services;
+using Daybreak.Shared.Models.Api;
+using Microsoft.AspNetCore.Mvc;
+using Net.Sdk.Web;
+using System.Core.Extensions;
+
+namespace Daybreak.API.Controllers.Rest;
+
+[GenerateController("api/v1/rest/character-select")]
+[Tags("Character Select")]
+public sealed class CharacterSelectController(
+    CharacterSelectService characterSelectService)
+{
+    private readonly CharacterSelectService characterSelectService = characterSelectService.ThrowIfNull();
+
+    [GenerateGet]
+    [EndpointName("GetCharacterSelectInformation")]
+    [EndpointSummary("Get Character Select Information")]
+    [EndpointDescription("Get the character select information for the current player. Returns a serialized CharacterSelectInformation object")]
+    [ProducesResponseType<CharacterSelectInformation>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> GetCharacterSelectInformation(
+        CancellationToken cancellationToken)
+    {
+        var characterSelectInfo = await this.characterSelectService.GetCharacterSelectInformation(cancellationToken);
+        return characterSelectInfo is null ?
+            Results.StatusCode(StatusCodes.Status503ServiceUnavailable) :
+            Results.Ok(characterSelectInfo);
+    }
+
+    [GeneratePost("{identifier}")]
+    [EndpointName("ChangeCharacter")]
+    [EndpointSummary("Change Character by identifier")]
+    [EndpointDescription("Logs out from the current character and tries to log in with the desired character. Identifier can be either uuid or character name")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> ChangeCharacter(
+        [FromRoute] string identifier,
+        CancellationToken cancellationToken)
+    {
+        var isUuid = Uuid.TryParse(identifier, out _);
+        var result = isUuid
+            ? await this.characterSelectService.ChangeCharacterByUuid(identifier, cancellationToken)
+            : await this.characterSelectService.ChangeCharacterByName(identifier, cancellationToken);
+        return result ?
+            Results.Ok() :
+            Results.StatusCode(StatusCodes.Status500InternalServerError);
+    }
+}

Daybreak.API/Controllers/Rest/LoginController.cs

@@ -0,0 +1,30 @@
+using Daybreak.API.Services;
+using Daybreak.Shared.Models.Api;
+using Microsoft.AspNetCore.Mvc;
+using Net.Sdk.Web;
+using System.Core.Extensions;
+
+namespace Daybreak.API.Controllers.Rest;
+
+[GenerateController("api/v1/rest/login")]
+[Tags("Login")]
+public sealed class LoginController(
+    LoginService loginService)
+{
+    private readonly LoginService loginService = loginService.ThrowIfNull();
+
+    [GenerateGet]
+    [EndpointName("GetLoginInfo")]
+    [EndpointSummary("Get Login Information")]
+    [EndpointDescription("Get the current login information. Returns a serialized LoginInfo object")]
+    [ProducesResponseType<LoginInfo>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> GetLoginInfo(
+        CancellationToken cancellationToken)
+    {
+        var loginInfo = await this.loginService.GetLoginInformation(cancellationToken);
+        return loginInfo is null ?
+            Results.StatusCode(StatusCodes.Status503ServiceUnavailable) :
+            Results.Ok(loginInfo);
+    }
+}

Daybreak.API/Controllers/Rest/MainPlayerController.cs

@@ -0,0 +1,114 @@
+using Daybreak.API.Services;
+using Daybreak.Shared.Models.Api;
+using Microsoft.AspNetCore.Mvc;
+using Net.Sdk.Web;
+using System.Core.Extensions;
+
+namespace Daybreak.API.Controllers.Rest;
+
+[GenerateController("api/v1/rest/main-player")]
+[Tags("Main Player")]
+public sealed class MainPlayerController(
+    MainPlayerService mainPlayerService,
+    ILogger<MainPlayerController> logger)
+{
+    private readonly MainPlayerService mainPlayerService = mainPlayerService.ThrowIfNull();
+    private readonly ILogger<MainPlayerController> logger = logger.ThrowIfNull();
+
+    [GenerateGet("state")]
+    [EndpointName("GetMainPlayerState")]
+    [EndpointSummary("Get the current MainPlayerState")]
+    [EndpointDescription("Get the current MainPlayerState. Returns a json serialized MainPlayerState object. You can use the websocket endpoint to subscribe to MainPlayerState updates on each game thread proc")]
+    [ProducesResponseType<MainPlayerState>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> GetMainPlayerState(CancellationToken cancellationToken)
+    {
+        var mainPlayerState = await this.mainPlayerService.GetMainPlayerState(cancellationToken);
+        return mainPlayerState is not null ? Results.Ok(mainPlayerState) : Results.StatusCode(StatusCodes.Status503ServiceUnavailable);
+    }
+
+    [GenerateGet("quest-log")]
+    [EndpointName("GetQuestLog")]
+    [EndpointSummary("Get the current Quest Log")]
+    [EndpointDescription("Get the current Quest Log. Returns a json serialized QuestLogInformation object")]
+    [ProducesResponseType<QuestLogInformation>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> GetQuestLog(CancellationToken cancellationToken)
+    {
+        var questLog = await this.mainPlayerService.GetQuestLog(cancellationToken);
+        return questLog is not null ? Results.Ok(questLog) : Results.StatusCode(StatusCodes.Status503ServiceUnavailable);
+    }
+
+    [GenerateGet("info")]
+    [EndpointName("GetMainPlayerInformation")]
+    [EndpointSummary("Get the current MainPlayerInformation")]
+    [EndpointDescription("Get the current MainPlayerInformation. Returns a json serialized MainPlayerInformation object")]
+    [ProducesResponseType<MainPlayerInformation>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> GetMainPlayerInformation(CancellationToken cancellationToken)
+    {
+        var mainPlayerInformation = await this.mainPlayerService.GetMainPlayerInformation(cancellationToken);
+        return mainPlayerInformation is not null ? Results.Ok(mainPlayerInformation) : Results.StatusCode(StatusCodes.Status503ServiceUnavailable);
+    }
+
+    [GenerateGet("build")]
+    [EndpointName("GetMainPlayerBuild")]
+    [EndpointSummary("Get the current build")]
+    [EndpointDescription("Get the current build. Returns a json serialized BuildEntry object")]
+    [ProducesResponseType<BuildEntry>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> GetMainPlayerBuild(CancellationToken cancellationToken)
+    {
+        var build = await this.mainPlayerService.GetCurrentBuild(cancellationToken);
+        return build is not null ? Results.Ok(build) : Results.StatusCode(StatusCodes.Status503ServiceUnavailable);
+    }
+
+    [GeneratePost("build")]
+    [EndpointName("SetMainPlayerBuild")]
+    [EndpointSummary("Set the current build")]
+    [EndpointDescription("Set the current build. Returns 200 is the operation has succeeded")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> SetMainPlayerBuild([FromQuery(Name = "code")] string? code, CancellationToken cancellationToken)
+    {
+        var result = await this.mainPlayerService.SetCurrentBuild(code ?? string.Empty, cancellationToken);
+        return result ? Results.Ok() : Results.StatusCode(StatusCodes.Status503ServiceUnavailable);
+    }
+
+    [GenerateGet("instance-info")]
+    [EndpointName("GetMainPlayerInstanceInfo")]
+    [EndpointSummary("Get the current instance info")]
+    [EndpointDescription("Get the current instance info. Returns a json serialized MainPlayerInstanceInfo object")]
+    [ProducesResponseType<InstanceInfo>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> GetMainPlayerInstanceInfo(CancellationToken cancellationToken)
+    {
+        var instanceInfo = await this.mainPlayerService.GetMainPlayerInstance(cancellationToken);
+        return instanceInfo is not null ? Results.Ok(instanceInfo) : Results.StatusCode(StatusCodes.Status503ServiceUnavailable);
+    }
+
+    [GenerateGet("title")]
+    [EndpointName("GetMainPlayerTitleInfo")]
+    [EndpointSummary("Get the current title info")]
+    [EndpointDescription("Get the current title info. Returns a json serialized TitleInfo object")]
+    [ProducesResponseType<TitleInfo>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> GetMainPlayerTitleInfo(CancellationToken cancellationToken)
+    {
+        var titleInfo = await this.mainPlayerService.GetTitleInfo(cancellationToken);
+        return titleInfo is not null ? Results.Ok(titleInfo) : Results.StatusCode(StatusCodes.Status503ServiceUnavailable);
+    }
+
+    [GenerateGet("build-context")]
+    [EndpointName("GetMainPlayerBuildContext")]
+    [EndpointSummary("Get the current build context")]
+    [EndpointDescription("Get the current build context. Returns a json serialized MainPlayerBuildContext object")]
+    [ProducesResponseType<BuildEntry>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> GetMainPlayerBuildContext(CancellationToken cancellationToken)
+    {
+        var context = await this.mainPlayerService.GetMainPlayerBuildContext(cancellationToken);
+        return context is not null ? Results.Ok(context) : Results.StatusCode(StatusCodes.Status503ServiceUnavailable);
+    }
+}

Daybreak.API/Controllers/Rest/PartyController.cs

@@ -0,0 +1,38 @@
+using Daybreak.API.Services;
+using Daybreak.Shared.Models.Api;
+using Microsoft.AspNetCore.Mvc;
+using Net.Sdk.Web;
+
+namespace Daybreak.API.Controllers.Rest;
+
+[GenerateController("api/v1/rest/party")]
+[Tags("Party")]
+public sealed class PartyController(PartyService partyService)
+{
+    private readonly PartyService partyService = partyService;
+
+    [GenerateGet("loadout")]
+    [EndpointName("GetPartyLoadout")]
+    [EndpointSummary("Get the current party loadout")]
+    [EndpointDescription("Get the current party loadout. Returns a json serialized PartyLoadout object")]
+    [ProducesResponseType<PartyLoadout>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> GetPartyLoadout(
+        CancellationToken cancellationToken)
+    {
+        var partyLoadout = await this.partyService.GetPartyLoadout(cancellationToken);
+        return partyLoadout is not null ? Results.Ok(partyLoadout) : Results.StatusCode(StatusCodes.Status503ServiceUnavailable);
+    }
+
+    [GeneratePost("loadout")]
+    [EndpointName("SetPartyLoadout")]
+    [EndpointSummary("Set the current party loadout")]
+    [EndpointDescription("Set the current party loadout")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
+    public async Task<IResult> SetPartyLoadout([FromBody] PartyLoadout partyLoadout, CancellationToken cancellationToken)
+    {
+        var result = await this.partyService.SetPartyLoadout(partyLoadout, cancellationToken);
+        return result ? Results.Ok() : Results.StatusCode(StatusCodes.Status503ServiceUnavailable);
+    }
+}

Daybreak.API/Controllers/WebSocket/MainPlayer/MainPlayerStateRoute.cs

@@ -0,0 +1,67 @@
+using Daybreak.API.Models;
+using Daybreak.API.Services;
+using Daybreak.API.WebSockets;
+using Daybreak.Shared.Models.Api;
+using System.Buffers;
+using System.Core.Extensions;
+using System.Extensions.Core;
+using System.Net.WebSockets;
+
+namespace Daybreak.API.Controllers.WebSocket.MainPlayer;
+
+public sealed class MainPlayerStateRoute(
+    MainPlayerService mainPlayerStateService,
+    ChatService chatService,
+    ILogger<MainPlayerStateRoute> logger)
+        : UpdateWebSocketRoute
+{
+    private const int DefaultFrequency = 1000;
+
+    private readonly MainPlayerService mainPlayerStateService = mainPlayerStateService.ThrowIfNull();
+    private readonly ChatService chatService = chatService.ThrowIfNull();
+    private readonly ILogger<MainPlayerStateRoute> logger = logger.ThrowIfNull();
+
+    private CallbackRegistration? mainPlayerStateRegistration;
+
+    protected override int BufferSize => 256;
+
+    public override Task ExecuteAsync(WebSocketMessageType type, ReadOnlySequence<byte> data, CancellationToken cancellationToken)
+    {
+        return Task.CompletedTask;
+    }
+
+    public override async Task SocketAccepted(CancellationToken cancellationToken)
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        if (!int.TryParse(this.Context?.Request.Query["f"].FirstOrDefault(), out var freq))
+        {
+            freq = DefaultFrequency;
+        }
+
+        var freqTimeSpan = TimeSpan.FromMilliseconds(freq);
+        scopedLogger.LogInformation("WebSocket accepted {id} with frequency {frequency}", this.Context?.Connection.Id ?? string.Empty, freqTimeSpan);
+
+        this.mainPlayerStateRegistration = this.mainPlayerStateService.RegisterMainStateConsumer(freqTimeSpan, this.SendUpdate);
+
+        await this.chatService.AddMessageAsync(
+            message: $"{nameof(MainPlayerState)} subscriber added: {this.Context?.Connection.RemoteIpAddress?.ToString()}:{this.Context?.Connection.RemotePort} with frequency {freq}ms",
+            sender: "Daybreak.API",
+            channel: Channel.Whisper,
+            cancellationToken: cancellationToken);
+    }
+
+    public override async Task SocketClosed()
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+
+        this.mainPlayerStateRegistration?.Dispose();
+        this.mainPlayerStateRegistration = default;
+
+        scopedLogger.LogInformation("WebSocket closed {id}", this.Context?.Connection.Id ?? string.Empty);
+        await this.chatService.AddMessageAsync(
+            message: $"{nameof(MainPlayerState)} subscriber removed: {this.Context?.Connection.RemoteIpAddress?.ToString()}:{this.Context?.Connection.RemotePort}",
+            sender: "Daybreak.API",
+            channel: Channel.Whisper,
+            cancellationToken: CancellationToken.None);
+    }
+}

Daybreak.API/Converters/PointerValueConverter.cs

@@ -0,0 +1,19 @@
+using Daybreak.API.Interop;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Daybreak.API.Converters;
+
+public sealed class PointerValueConverter : JsonConverter<PointerValue>
+{
+    public override PointerValue Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        var s = reader.GetString() ?? throw new JsonException("Expected string");
+        return PointerValue.Parse(s);
+    }
+
+    public override void Write(Utf8JsonWriter writer, PointerValue value, JsonSerializerOptions options)
+    {
+        writer.WriteStringValue(value.ToString());
+    }
+}

Daybreak.API/Daybreak.API.csproj

@@ -0,0 +1,64 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0-windows</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <OutputType>Library</OutputType>
+    <RuntimeIdentifier>win-x86</RuntimeIdentifier>
+    <StripSymbols>true</StripSymbols>
+    <InteropExports>true</InteropExports>
+    <EnableRequestDelegateGenerator>true</EnableRequestDelegateGenerator>
+    
+    <PublishAot>true</PublishAot>
+    <SelfContained>true</SelfContained>
+
+    <AspNetCoreHostingModel>OutOfProcess</AspNetCoreHostingModel>
+    <UseAppHost>false</UseAppHost>
+    <EnableIISSupport>false</EnableIISSupport>
+    <InvariantGlobalization>true</InvariantGlobalization>
+    <Platforms>x86</Platforms>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <!--Ignore trim warnings. NativeAOT support is still experimental so it should be tested with a Publish build generated from Daybreak build-->
+    <NoWarn>IL2104</NoWarn>
+    <NoWarn>IL3053</NoWarn>
+    <!--MinHook.NET does not contain sources for .NET, only .Net Framework. This has no impact on the functionality of the project-->
+    <NoWarn>NU1701</NoWarn>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="Configuration\appsettings.Debug.json" />
+    <EmbeddedResource Include="Configuration\appsettings.json" />
+    <EmbeddedResource Include="Configuration\appsettings.Release.json" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <RdXmlFile Include="rd.xml" />
+  </ItemGroup>
+  
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" />
+    <PackageReference Include="MinHook.NET" />
+    <PackageReference Include="Net.Sdk.Web.Extensions" />
+    <PackageReference Include="Net.Sdk.Web.Extensions.SourceGenerators" />
+    <PackageReference Include="PeNet" />
+    <PackageReference Include="Serilog" />
+    <PackageReference Include="Serilog.Extensions.Logging" />
+    <PackageReference Include="Serilog.Settings.Configuration" />
+    <PackageReference Include="Serilog.Sinks.Console" />
+    <PackageReference Include="Serilog.Sinks.File" />
+    <PackageReference Include="Swashbuckle.AspNetCore" />
+    <PackageReference Include="Swashbuckle.AspNetCore.Swagger" />
+    <PackageReference Include="Swashbuckle.AspNetCore.SwaggerGen" />
+    <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" />
+    <PackageReference Include="System.Private.Uri" />
+    <PackageReference Include="SystemExtensions.NetStandard.Generators" PrivateAssets="all" />
+    <PackageReference Include="ZLinq" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Daybreak.Shared\Daybreak.Shared.csproj" />
+  </ItemGroup>
+</Project>

Daybreak.API/EntryPoint.cs

@@ -0,0 +1,145 @@
+using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
+using System.Extensions.Core;
+using System.Net.NetworkInformation;
+using System.Runtime.InteropServices;
+using Daybreak.API.Configuration;
+using Daybreak.API.Extensions;
+using Daybreak.API.Health;
+using Daybreak.API.Hosting;
+using Daybreak.API.Logging;
+using Daybreak.API.Serialization;
+using Daybreak.API.Services;
+using Daybreak.API.Swagger;
+using Daybreak.API.WebSockets;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using Net.Sdk.Web;
+
+namespace Daybreak.API;
+
+public class EntryPoint
+{
+    private const int StartPort = 5080;
+    private static readonly TimeSpan InitializationTimeout = TimeSpan.FromSeconds(5);
+    private static readonly CancellationTokenSource CancellationTokenSource = new();
+
+    [UnmanagedCallersOnly(EntryPoint = "ThreadInit"), STAThread]
+    [RequiresUnreferencedCode("The handler uses a static method that gets referenced, so there's no unreferenced code to worry about")]
+    [RequiresDynamicCode("The handler uses a static method, so there's no dynamic code to worry about")]
+    public static int ThreadInit(IntPtr _, int __)
+    {
+        Environment.SetEnvironmentVariable("ASPNETCORE_HOSTINGSTARTUPASSEMBLIES", null, EnvironmentVariableTarget.Process);
+        Environment.SetEnvironmentVariable("ASPNETCORE_PREVENTHOSTINGSTARTUP", "true", EnvironmentVariableTarget.Process);
+#if DEBUG
+        ConsoleExtensions.AllocateAnsiConsole();
+#endif
+        var port = FindAvailablePort(StartPort);
+        var app = CreateApplication(port);
+        var runTask = Task.Run(() => StartServer(app), CancellationTokenSource.Token);
+        var scopedLogger = app.Services.GetRequiredService<ILogger<EntryPoint>>().CreateScopedLogger();
+        var healthCheck = app.Services.GetRequiredService<HealthCheckService>();
+        var sw = Stopwatch.StartNew();
+        var healthy = false;
+        while (sw.Elapsed < InitializationTimeout)
+        {
+            var status = Task.Run(() => healthCheck.CheckHealthAsync()).Result;
+            scopedLogger.LogWarning("HealthCheck status: {status} in {duration}. Report: {report}", status.Status, status.TotalDuration, string.Join("\n", status.Entries.Select(e => $"{e.Key}: {e.Value.Status}")));
+            if (status.Status is HealthStatus.Healthy)
+            {
+                healthy = true;
+                break;
+            }
+            else
+            {
+                Thread.Sleep(100);
+            }
+        }
+
+        if (healthy)
+        {
+            scopedLogger.LogInformation("Daybreak API is healthy on port {port}. Initialization succeeded in {duration}", port, sw.Elapsed);
+            return port;
+        }
+        else
+        {
+            scopedLogger.LogError("Daybreak API failed to initialize in {duration}", sw.Elapsed);
+            CancellationTokenSource.Cancel();
+            return -1;
+        }
+    }
+
+    [RequiresUnreferencedCode("The handler uses a static method that gets referenced, so there's no unreferenced code to worry about")]
+    [RequiresDynamicCode("The handler uses a static method, so there's no dynamic code to worry about")]
+    private static WebApplication CreateApplication(int port)
+    {
+        var builder = WebApplication.CreateBuilder()
+                .WithConfiguration()
+                .WithHosting(port)
+                .WithSwagger()
+                .WithSerializationContext()
+                .WithLogging()
+                .WithDaybreakServices()
+                .WithWebSocketRoutes()
+                .WithRoutes()
+                .WithHealthChecks();
+
+        builder.Services.AddOpenApi();
+
+        var app = builder.Build();
+
+        app.UseWebSockets(new WebSocketOptions { KeepAliveInterval = TimeSpan.FromSeconds(30) });
+
+        return app
+            .UseHealthChecks()
+            .UseLogging()
+            .UseRoutes()
+            .UseWebSocketRoutes()
+            .UseSwaggerWithUI();
+
+    }
+
+    private static async Task StartServer(WebApplication app)
+    {
+        try
+        {
+            await app.RunAsync();
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine(ex);
+        }
+    }
+
+    private static int FindAvailablePort(int startPort)
+    {
+        var port = startPort;
+        while (!IsPortAvailable(port))
+        {
+            port++;
+            if (port > 65535 || port < 0)
+            {
+                return -1;
+            }
+        }
+
+        return port;
+    }
+
+    private static bool IsPortAvailable(int port)
+    {
+        var ipProperties = IPGlobalProperties.GetIPGlobalProperties();
+        var tcpListeners = ipProperties.GetActiveTcpListeners();
+        if (tcpListeners.Any(endpoint => endpoint.Port == port))
+        {
+            return false;
+        }
+
+        var tcpConnections = ipProperties.GetActiveTcpConnections();
+        if (tcpConnections.Any(conn => conn.LocalEndPoint.Port == port))
+        {
+            return false;
+        }
+
+        return true;
+    }
+}

Daybreak.API/Extensions/AttributeContextExtensions.cs

@@ -0,0 +1,17 @@
+using Daybreak.API.Interop.GuildWars;
+using Daybreak.Shared.Models.Api;
+using ZLinq;
+
+namespace Daybreak.API.Extensions;
+
+public static class AttributeContextExtensions
+{
+    public static List<AttributeEntry> GetAttributeEntryList(this AttributeContext[] attributes)
+    {
+        return attributes
+                .AsValueEnumerable()
+                .Take(45) // There are only 45 maximum attributes in game
+                .Where(a => a.LevelBase > 0 && a.Level >= a.LevelBase) // Select only attributes with points in them
+                .Select(a => new AttributeEntry(a.Id, a.LevelBase, a.Level)).ToList();
+    }
+}

Daybreak.API/Extensions/ConsoleExtensions.cs

@@ -0,0 +1,19 @@
+namespace Daybreak.API.Extensions;
+
+public static class ConsoleExtensions
+{
+    public static void AllocateAnsiConsole()
+    {
+        NativeMethods.AllocConsole();
+        var handle = NativeMethods.GetStdHandle(NativeMethods.STD_OUTPUT_HANDLE);
+        if (!NativeMethods.GetConsoleMode(handle, out var mode))
+        {
+            Console.WriteLine("Failed to get console mode");
+        }
+
+        if (!NativeMethods.SetConsoleMode(handle, mode | NativeMethods.ENABLE_VIRTUAL_TERMINAL_PROCESSING | NativeMethods.ENABLE_PROCESSED_OUTPUT))
+        {
+            Console.WriteLine("Failed to enable virtual terminal processing");
+        }
+    }
+}

Daybreak.API/Extensions/GameContextExtensions.cs

@@ -0,0 +1,101 @@
+using Daybreak.API.Interop.GuildWars;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Daybreak.API.Extensions;
+
+public static unsafe class GameContextExtensions
+{
+    public static bool TryGetPlayerId(
+        this WrappedPointer<GameContext> gameContext,
+        [NotNullWhen(true)] out uint? playerId)
+    {
+        playerId = 0;
+        if (gameContext.IsNull ||
+            gameContext.Pointer->WorldContext is null ||
+            gameContext.Pointer->WorldContext->PlayerControlledChar is null)
+        {
+            return false;
+        }
+
+        playerId = gameContext.Pointer->WorldContext->PlayerControlledChar->AgentId;
+        return true;
+    }
+
+    public static bool TryGetBuildContext(
+        this WrappedPointer<GameContext> gameContext,
+        [NotNullWhen(true)] out GuildWarsArray<SkillbarContext>? skillbars,
+        [NotNullWhen(true)] out GuildWarsArray<PartyAttribute>? attributes,
+        [NotNullWhen(true)] out GuildWarsArray<ProfessionsContext>? professions,
+        [NotNullWhen(true)] out GuildWarsArray<uint>? unlockedSkills)
+    {
+        skillbars = default;
+        attributes = default;
+        professions = default;
+        unlockedSkills = default;
+        if (gameContext.IsNull ||
+            gameContext.Pointer->WorldContext is null)
+        {
+            return false;
+        }
+
+        skillbars = gameContext.Pointer->WorldContext->Skillbars;
+        attributes = gameContext.Pointer->WorldContext->Attributes;
+        professions = gameContext.Pointer->WorldContext->Professions;
+        unlockedSkills = gameContext.Pointer->WorldContext->UnlockedCharacterSkills;
+        return true;
+    }
+
+    public static bool TryGetPlayerParty(
+        this WrappedPointer<GameContext> gameContext,
+        [NotNullWhen(true)] out uint? partyId,
+        [NotNullWhen(true)] out GuildWarsArray<PlayerPartyMember>? players,
+        [NotNullWhen(true)] out GuildWarsArray<HeroPartyMember>? heroes,
+        [NotNullWhen(true)] out GuildWarsArray<HenchmanPartyMember>? henchmen)
+    {
+        partyId = default;
+        players = default;
+        heroes = default;
+        henchmen = default;
+        if (gameContext.IsNull ||
+            gameContext.Pointer->PartyContext is null)
+        {
+            return false;
+        }
+
+        partyId = gameContext.Pointer->PartyContext->PlayerParty->PartyId;
+        players = gameContext.Pointer->PartyContext->PlayerParty->Players;
+        heroes = gameContext.Pointer->PartyContext->PlayerParty->Heroes;
+        henchmen = gameContext.Pointer->PartyContext->PlayerParty->Henchmen;
+        return true;
+    }
+
+    public static bool TryGetHeroFlags(
+        this WrappedPointer<GameContext> gameContext,
+        [NotNullWhen(true)]out GuildWarsArray<HeroFlag>? heroFlags)
+    {
+        heroFlags = default;
+        if (gameContext.IsNull ||
+            gameContext.Pointer->WorldContext is null)
+        {
+            return false;
+        }
+
+        heroFlags = gameContext.Pointer->WorldContext->HeroFlags;
+        return true;
+    }
+
+    public static bool TryGetAccountContext(
+        this WrappedPointer<GameContext> gameContext,
+        out WrappedPointer<AccountGameContext> accountContext)
+    {
+        accountContext = default;
+        if (gameContext.IsNull ||
+            gameContext.Pointer->AccountContext is null)
+        {
+            return false;
+        }
+
+        accountContext = gameContext.Pointer->AccountContext;
+        return true;
+    }
+}

Daybreak.API/Health/AddressHealthCheck.cs

@@ -0,0 +1,31 @@
+using Daybreak.API.Serialization;
+using Daybreak.API.Services.Interop;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using System.Text.Json;
+using ZLinq;
+
+namespace Daybreak.API.Health;
+
+public sealed class AddressHealthCheck(IEnumerable<IAddressHealthService> addressHealthServices)
+    : IHealthCheck
+{
+    private readonly IEnumerable<IAddressHealthService> addressHealthServices = addressHealthServices;
+
+    public Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
+    {
+        var states = this.addressHealthServices.AsValueEnumerable().SelectMany(addressService => addressService.GetAddressStates());
+        var healthy = !states.Any(s => s.Address == 0x0);
+        using var statesArray = states.ToArrayPool();
+        var serialized = JsonSerializer.SerializeToElement(statesArray.ArraySegment, ApiJsonSerializerContext.Default.ArraySegmentAddressState);
+        var meta = new Dictionary<string, object>
+        {
+            ["Count"] = statesArray.Size,
+            ["Invalid"] = states.Count(s => s.Address == 0x0),
+            ["States"] = serialized,
+        };
+
+        return Task.FromResult(healthy
+            ? HealthCheckResult.Healthy("Addresses are initialized", meta)
+            : HealthCheckResult.Unhealthy("Addresses are not initialized", data: meta));
+    }
+}

Daybreak.API/Health/HooksHealthCheck.cs

@@ -0,0 +1,31 @@
+using Daybreak.API.Serialization;
+using Daybreak.API.Services.Interop;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using System.Text.Json;
+using ZLinq;
+
+namespace Daybreak.API.Health;
+
+public sealed class HooksHealthCheck(IEnumerable<IHookHealthService> hookHealthServices)
+    : IHealthCheck
+{
+    private readonly IEnumerable<IHookHealthService> hookHealthServices = hookHealthServices;
+
+    public Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
+    {
+        var states = this.hookHealthServices.AsValueEnumerable().SelectMany(hookService => hookService.GetHookStates());
+        var healthy = !states.Any(s => !s.Hooked);
+        var statesArray = states.ToArrayPool();
+        var serialized = JsonSerializer.SerializeToElement(statesArray.ArraySegment, ApiJsonSerializerContext.Default.ArraySegmentHookState);
+        var meta = new Dictionary<string, object>
+        {
+            ["Count"] = statesArray.Size,
+            ["Unhooked"] = states.Count(s => !s.Hooked),
+            ["States"] = serialized,
+        };
+
+        return Task.FromResult(healthy
+            ? HealthCheckResult.Healthy("Hooks are initialized", meta)
+            : HealthCheckResult.Unhealthy("Hooks are not initialized", data: meta));
+    }
+}

Daybreak.API/Health/WebApplicationBuilderExtensions.cs

@@ -0,0 +1,12 @@
+namespace Daybreak.API.Health;
+
+public static class WebApplicationBuilderExtensions
+{
+    public static WebApplicationBuilder WithHealthChecks(this WebApplicationBuilder builder)
+    {
+        builder.Services.AddHealthChecks()
+            .AddCheck<HooksHealthCheck>(nameof(HooksHealthCheck))
+            .AddCheck<AddressHealthCheck>(nameof(AddressHealthCheck));
+        return builder;
+    }
+}

Daybreak.API/Health/WebApplicationExtensions.cs

@@ -0,0 +1,48 @@
+using Daybreak.API.Models;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using System.Diagnostics.CodeAnalysis;
+using System.Text.Json;
+using ZLinq;
+
+namespace Daybreak.API.Health;
+
+public static class WebApplicationExtensions
+{
+    [RequiresUnreferencedCode("The handler uses a static method that gets referenced, so there's no unreferenced code to worry about")]
+    [RequiresDynamicCode("The handler uses a static method, so there's no dynamic code to worry about")]
+    public static WebApplication UseHealthChecks(this WebApplication app)
+    {
+        app.MapGet("/api/v1/rest/health", static async (HealthCheckService healthCheckService, CancellationToken cancellationToken) =>
+        {
+            var report = await healthCheckService.CheckHealthAsync(cancellationToken);
+
+            var response = new HealthCheckResponse
+            {
+                ProcessId = Environment.ProcessId,
+                Status = report.Status,
+                TotalDuration = report.TotalDuration,
+                Entries = report.Entries.ToDictionary(
+                    e => e.Key,
+                    e => new HealthCheckEntryResponse
+                    {
+                        Status = e.Value.Status,
+                        Description = e.Value.Description ?? string.Empty,
+                        Tags = [.. e.Value.Tags],
+                        Data = e.Value.Data
+                            .Where(kvp => kvp.Value is JsonElement je)
+                            .ToDictionary(kvp => kvp.Key,
+                                kvp => (JsonElement)kvp.Value)
+                    })
+            };
+
+            return Results.Json(response);
+        })
+        .WithName("Health")
+        .WithSummary("Service health")
+        .WithDescription($"Current health status of the service. Returns a serialized object of type {nameof(HealthCheckResponse)}")
+        .WithTags("Service")
+        .Produces<HealthCheckResponse>(StatusCodes.Status200OK)
+        .WithOpenApi();
+        return app;
+    }
+}

Daybreak.API/Hosting/WebApplicationBuilderExtensions.cs

@@ -0,0 +1,11 @@
+namespace Daybreak.API.Hosting;
+
+public static class WebApplicationBuilderExtensions
+{
+    public static WebApplicationBuilder WithHosting(this WebApplicationBuilder builder, int port)
+    {
+        builder.WebHost.ConfigureKestrel(o => o.ListenAnyIP(port));
+
+        return builder;
+    }
+}

Daybreak.API/Interop/FixedArrays.cs

@@ -0,0 +1,23 @@
+#pragma warning disable CS0436 // Type conflicts with imported type
+using System.Extensions;
+
+[assembly: GenerateFixedArray<uint>(Size = 4)]
+[assembly: GenerateFixedArray<char>(Size = 0x14)]
+[assembly: GenerateFixedArray<char>(Size = 0x40)]
+[assembly: GenerateFixedArray<byte>(Size = 0x18)]
+[assembly: GenerateFixedArray<char>(Size = 256)]
+[assembly: GenerateFixedArray<char>(Size = 32)]
+[assembly: GenerateFixedArray<char>(Size = 5)]
+[assembly: GenerateFixedArray<char>(Size = 8)]
+[assembly: GenerateFixedArray<byte>(Size = 56)]
+[assembly: GenerateFixedArray<uint>(Size = 17)]
+[assembly: GenerateFixedArray<uint>(Size = 12)]
+[assembly: GenerateFixedArray<uint>(Size = 13)]
+[assembly: GenerateFixedArray<uint>(Size = 8)]
+#pragma warning restore CS0436 // Type conflicts with imported type
+
+namespace Daybreak.API.Interop;
+
+public static class FixedArrays
+{
+}

Daybreak.API/Interop/GWAddressCache.cs

@@ -0,0 +1,26 @@
+using System.Core.Extensions;
+
+namespace Daybreak.API.Interop;
+
+public sealed class GWAddressCache(Func<nuint> provider)
+{
+    private readonly Func<nuint> provider = provider.ThrowIfNull();
+    private nuint? cachedAddress;
+
+    public nuint? GetAddress()
+    {
+        if (this.cachedAddress.HasValue)
+        {
+            return this.cachedAddress.Value;
+        }
+
+        var addr = this.provider();
+        if (addr is 0x0)
+        {
+            return null;
+        }
+
+        this.cachedAddress = addr;
+        return addr;
+    }
+}

Daybreak.API/Interop/GWDelegateCache.cs

@@ -0,0 +1,19 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop;
+
+public sealed class GWDelegateCache<TDelegate>(GWAddressCache cache)
+    where TDelegate : Delegate
+{
+    public GWAddressCache Cache { get; } = cache;
+
+    public TDelegate? GetDelegate()
+    {
+        if (this.Cache.GetAddress() is not nuint address)
+        {
+            return default;
+        }
+
+        return Marshal.GetDelegateForFunctionPointer<TDelegate>((nint)address);
+    }
+}

Daybreak.API/Interop/GWFastCall.cs

@@ -0,0 +1,240 @@
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop;
+
+public abstract class GWFastCall(GWAddressCache target)
+{
+    public readonly struct Void { }
+
+    public GWAddressCache Cache { get; } = target;
+    public abstract void Initialize();
+
+    protected unsafe static nint BuildFastCallThunk(nuint target)
+    {
+        if (target is 0)
+        {
+            return 0;
+        }
+
+        var code = stackalloc byte[13]
+        {
+            0x58,                      // pop eax               (ret)
+            0x59,                      // pop ecx               (ctx)
+            0x5A,                      // pop edx               (edxVal)
+            0x5B,                      // pop ebx               (wparam)
+            0x53,                      // push ebx              (wparam)
+            0x50,                      // push eax              (ret)
+            0xB8,0,0,0,0,              // mov  eax, TARGET
+            0xFF,0xE0                  // jmp  eax
+        };                             // 13 bytes total
+
+        const int TARGET_OFFSET = 7;
+        Unsafe.WriteUnaligned(ref code[TARGET_OFFSET], (uint)target);
+
+        var mem = NativeMethods.VirtualAlloc(0, 13, NativeMethods.MEM_COMMIT | NativeMethods.MEM_RESERVE, NativeMethods.PAGE_EXECUTE_READWRITE);
+        if (mem is 0)
+        {
+            throw new Win32Exception(Marshal.GetLastWin32Error(), "VirtualAlloc");
+        }
+
+        Buffer.MemoryCopy(code, (void*)mem, 13, 13);
+        return mem;
+    }
+}
+
+public unsafe sealed class GWFastCall<T1, T2, T3>(GWAddressCache target) : GWFastCall(target)
+{
+    private delegate* unmanaged[Stdcall]<T1, T2, T3> func = null;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public unsafe T3? Invoke(T1 t1, T2 t2)
+    {
+        if (this.func is null)
+        {
+            this.Initialize();
+        }
+
+        if (this.func is not null)
+        {
+            if (typeof(T3) == typeof(Void))
+            {
+                ((delegate* unmanaged[Stdcall]<T1, T2, void>)this.func)(t1, t2);
+                return default;
+            }
+
+            return this.func(t1, t2);
+        }
+
+        return default;
+    }
+
+    public override void Initialize()
+    {
+        if (this.Cache.GetAddress() is not nuint addr ||
+            addr is 0)
+        {
+            return;
+        }
+
+        var call = BuildFastCallThunk(addr);
+        this.func = (delegate* unmanaged[Stdcall]<T1, T2, T3>)call;
+    }
+}
+
+public unsafe sealed class GWFastCall<T1, T2, T3, T4>(GWAddressCache target) : GWFastCall(target)
+{
+    private delegate* unmanaged[Stdcall]<T1, T2, T3, T4> func = null;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public unsafe T4? Invoke(T1 t1, T2 t2, T3 t3)
+    {
+        if (this.func is null)
+        {
+            this.Initialize();
+        }
+
+        if (this.func is not null)
+        {
+            if (typeof(T4) == typeof(Void))
+            {
+                ((delegate* unmanaged[Stdcall]<T1, T2, T3, void>)this.func)(t1, t2, t3);
+                return default;
+            }
+
+            return this.func(t1, t2, t3);
+        }
+
+        return default;
+    }
+
+    public override void Initialize()
+    {
+        if (this.Cache.GetAddress() is not nuint addr ||
+            addr is 0)
+        {
+            return;
+        }
+
+        var call = BuildFastCallThunk(addr);
+        this.func = (delegate* unmanaged[Stdcall]<T1, T2, T3, T4>)call;
+    }
+}
+
+public unsafe sealed class GWFastCall<T1, T2, T3, T4, T5>(GWAddressCache target) : GWFastCall(target)
+{
+    private delegate* unmanaged[Stdcall]<T1, T2, T3, T4, T5> func = null;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public unsafe T5? Invoke(T1 t1, T2 t2, T3 t3, T4 t4)
+    {
+        if (this.func is null)
+        {
+            this.Initialize();
+        }
+
+        if (this.func is not null)
+        {
+            if (typeof(T5) == typeof(Void))
+            {
+                ((delegate* unmanaged[Stdcall]<T1, T2, T3, T4, void>)this.func)(t1, t2, t3, t4);
+                return default;
+            }
+
+            return this.func(t1, t2, t3, t4);
+        }
+
+        return default;
+    }
+
+    public override void Initialize()
+    {
+        if (this.Cache.GetAddress() is not nuint addr ||
+            addr is 0)
+        {
+            return;
+        }
+
+        var call = BuildFastCallThunk(addr);
+        this.func = (delegate* unmanaged[Stdcall]<T1, T2, T3, T4, T5>)call;
+    }
+}
+
+public unsafe sealed class GWFastCall<T1, T2, T3, T4, T5, T6>(GWAddressCache target) : GWFastCall(target)
+{
+    private delegate* unmanaged[Stdcall]<T1, T2, T3, T4, T5, T6> func = null;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public unsafe T6? Invoke(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5)
+    {
+        if (this.func is null)
+        {
+            this.Initialize();
+        }
+
+        if (this.func is not null)
+        {
+            if (typeof(T6) == typeof(Void))
+            {
+                ((delegate* unmanaged[Stdcall]<T1, T2, T3, T4, T5, void>)this.func)(t1, t2, t3, t4, t5);
+                return default;
+            }
+
+            return this.func(t1, t2, t3, t4, t5);
+        }
+
+        return default;
+    }
+
+    public override void Initialize()
+    {
+        if (this.Cache.GetAddress() is not nuint addr ||
+            addr is 0)
+        {
+            return;
+        }
+
+        var call = BuildFastCallThunk(addr);
+        this.func = (delegate* unmanaged[Stdcall]<T1, T2, T3, T4, T5, T6>)call;
+    }
+}
+
+public unsafe sealed class GWFastCall<T1, T2, T3, T4, T5, T6, T7>(GWAddressCache target) : GWFastCall(target)
+{
+    private delegate* unmanaged[Stdcall]<T1, T2, T3, T4, T5, T6, T7> func = null;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public unsafe T7? Invoke(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6)
+    {
+        if (this.func is null)
+        {
+            this.Initialize();
+        }
+
+        if (this.func is not null)
+        {
+            if (typeof(T7) == typeof(Void))
+            {
+                ((delegate* unmanaged[Stdcall]<T1, T2, T3, T4, T5, T6, void>)this.func)(t1, t2, t3, t4, t5, t6);
+                return default;
+            }
+
+            return this.func(t1, t2, t3, t4, t5, t6);
+        }
+
+        return default;
+    }
+
+    public override void Initialize()
+    {
+        if (this.Cache.GetAddress() is not nuint addr ||
+            addr is 0)
+        {
+            return;
+        }
+
+        var call = BuildFastCallThunk(addr);
+        this.func = (delegate* unmanaged[Stdcall]<T1, T2, T3, T4, T5, T6, T7>)call;
+    }
+}

Daybreak.API/Interop/GWHook.cs

@@ -0,0 +1,122 @@
+using System.Runtime.InteropServices;
+using MinHook;
+
+namespace Daybreak.API.Interop;
+
+/// <summary>
+/// A thin convenience wrapper around MinHook that
+/// resolves the target address lazily through <see cref="GWAddressCache"/>
+/// unwraps an existing “CALL/JMP rel32” stub so we patch the real code
+/// exposes <see cref="Original"/> so your detour can chain
+/// </summary>
+public sealed class GWHook<T>(
+    GWAddressCache funcAddress,
+    T detour,
+    bool bypassPreviousHooks = false) : IHook<T>
+    where T : Delegate
+{
+    private readonly bool bypassPreviousHooks = bypassPreviousHooks;
+    private readonly GWAddressCache addressCache = funcAddress ?? throw new ArgumentNullException(nameof(funcAddress));
+    private readonly T detour = detour ?? throw new ArgumentNullException(nameof(detour));
+    private readonly SemaphoreSlim semaphore = new(1, 1);
+
+    private T? cont;          // trampoline returned by MinHook
+    private HookEngine? engine;
+
+    /// <summary>Delegate that calls the next hook / real function.</summary>
+    public T Continue => this.cont ??
+        throw new InvalidOperationException("Hook not initialised – call EnsureInitialized() first.");
+
+    public bool Hooked { get; private set; } = false;
+    public nuint TargetAddress { get; private set; }
+    public nuint ContinueAddress { get; private set; }
+    public nuint DetourAddress { get; private set; }
+
+    /// <summary>Installs the hook exactly once (thread-safe).</summary>
+    public bool EnsureInitialized()
+    {
+        if (this.Hooked)
+        {
+            return true;
+        }
+
+        this.semaphore.Wait();
+        try
+        {
+            if (this.Hooked)
+            {
+                return true;
+            }
+
+            var addr = this.addressCache.GetAddress();
+            if (addr.HasValue is false ||
+                addr.Value is 0)
+            {
+                return false;
+            }
+
+            var target = this.bypassPreviousHooks
+                ? UnwrapNearBranch(addr.Value)
+                : addr.Value;
+            if (target is 0)
+            {
+                return false;
+            }
+
+            this.engine = new HookEngine();
+            this.cont = this.engine.CreateHook((nint)target, this.detour);
+            this.engine.EnableHooks();
+            this.TargetAddress = target;
+            this.ContinueAddress = (nuint)this.cont.Method.MethodHandle.GetFunctionPointer();
+            this.DetourAddress = (nuint)this.detour.Method.MethodHandle.GetFunctionPointer();
+            this.Hooked = true;
+            return true;
+        }
+        catch (Exception)
+        {
+            return false;
+        }
+        finally
+        {
+            this.semaphore.Release();
+        }
+    }
+
+    public void Dispose()
+    {
+        this.semaphore.Wait();
+        try
+        {
+            if (!this.Hooked ||
+                this.engine is null)
+            {
+                return;
+            }
+
+            this.engine.DisableHooks();
+            this.engine.Dispose();
+
+            this.cont = null;
+            this.Hooked = false;
+        }
+        finally
+        {
+            this.semaphore.Release();
+        }
+    }
+
+    /// <summary>
+    /// Follows a <c>CALL rel32</c> (<c>E8</c>) **or** <c>JMP rel32</c> (<c>E9</c>)
+    /// trampoline that may have been planted by a previous hook.
+    /// </summary>
+    private static unsafe nuint UnwrapNearBranch(nuint addr)
+    {
+        byte op = Marshal.ReadByte((IntPtr)addr);
+        if (op != 0xE8 && op != 0xE9)           // not CALL/JMP rel32
+            return addr;
+
+        int rel = Marshal.ReadInt32((IntPtr)(addr + 1));
+        long dst = (long)addr + 5 + rel;        // 5-byte instruction
+        return (nuint)dst;
+    }
+}

Daybreak.API/Interop/GuildWars/AccountGameContext.cs

@@ -0,0 +1,26 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0xC)]
+public readonly struct AccountUnlockedCount
+{
+    [FieldOffset(0x0000)]
+    public readonly uint Id;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x138)]
+public readonly struct AccountGameContext
+{
+    [FieldOffset(0x0000)]
+    public readonly GuildWarsArray<AccountUnlockedCount> AccountUnlockedCounts;
+
+    [FieldOffset(0x00b4)]
+    public readonly GuildWarsArray<uint> UnlockedPvpHeroes;
+
+    [FieldOffset(0x0124)]
+    public readonly GuildWarsArray<uint> UnlockedAccountSkills;
+
+    [FieldOffset(0x0134)]
+    public readonly uint AccountFlags;
+}

Daybreak.API/Interop/GuildWars/AccountInfoContext.cs

@@ -0,0 +1,15 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0x1C)]
+public readonly unsafe struct AccountInfoContext
+{
+    public readonly char* AccountName;
+    public readonly uint Wins;
+    public readonly uint Losses;
+    public readonly uint Rating;
+    public readonly uint QualifierPoints;
+    public readonly uint Rank;
+    public readonly uint TournamentRewardPoints;
+}

Daybreak.API/Interop/GuildWars/Agent.cs

@@ -0,0 +1,246 @@
+using System.Numerics;
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[Flags]
+public enum AgentType : uint
+{
+    Living = 0xDB,
+    Gadget = 0x200,
+    Item   = 0x400
+}
+
+[Flags]
+public enum AgentModelType : ushort
+{
+    NPC    = 0x2000,
+    Player = 0x3000
+}
+
+[Flags]
+public enum LivingAgentState : uint
+{
+    None = 0,
+    InCombatStance              = 0x000001,
+    HasQuest                    = 0x000002,
+    Dead                        = 0x000008,
+    Female                      = 0x000200,
+    HasBossGlow                 = 0x000400,
+    HidingCape                  = 0x001000,
+    CanBeViewedInPartyWindow    = 0x020000,
+    SpawnedSpirit               = 0x040000,
+    BeingObservedOrPlayer       = 0x400000
+}
+
+public enum LivingAgentAllegiance : byte
+{
+    Ally_NonAttackable = 0x1,
+    Neutral = 0x2,
+    Enemy = 0x3,
+    Spirit_Pet = 0x4,
+    Minion = 0x5,
+    Npc_Minipet = 0x6
+};
+
+
+[Flags]
+public enum LivingAgentEffects : uint
+{
+    None            = 0,
+    Bleeding        = 0x0001,
+    Conditioned     = 0x0002,
+    Crippled1       = 0x0008, // Part of the Crippled check
+    Crippled        = 0x000A, // Combined flag for crippled (0x0008 | 0x0002)
+    Dead            = 0x0010,
+    DeepWound       = 0x0020,
+    Poisoned        = 0x0040,
+    Enchanted       = 0x0080,
+    DegenHexed      = 0x0400,
+    Hexed           = 0x0800,
+    WeaponSpelled   = 0x8000
+}
+
+public enum LivingAgentModelState : ushort
+{
+    // Idle states
+    Idle1 = 64,
+    Idle2 = 68,
+    Idle3 = 100,
+
+    // Casting states
+    Casting1 = 65,
+    Casting2 = 581,
+
+    // Moving states
+    Moving1 = 12,
+    Moving2 = 76,
+    Moving3 = 204,
+
+    // Attacking states
+    Attacking1 = 96,
+    Attacking2 = 1088,
+    Attacking3 = 1120,
+
+    // Other states
+    KnockedDown = 1104
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct AgentEffects
+{
+    public readonly uint AgentId;
+    public readonly GuildWarsArray<Buff> Buffs;
+    public readonly GuildWarsArray<Effect> Effects;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly struct AgentGameContext
+{
+    [FieldOffset(0x01AC)]
+    public readonly uint InstanceTimer;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 196)]
+public readonly struct AgentContext
+{
+    [FieldOffset(0x0014)]
+    public readonly uint AgentInstanceTimer;
+
+    [FieldOffset(0x002C)]
+    public readonly uint AgentId;
+
+    [FieldOffset(0x0074)]
+    public readonly GamePos Pos;
+
+    [FieldOffset(0x009C)]
+    public readonly AgentType Type;
+
+    [FieldOffset(0x00A0)]
+    public readonly Vector2 Velocity;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 212)]
+public readonly struct AgentItemContext
+{
+    [FieldOffset(0x00C4)]
+    public readonly uint OwnerId;
+
+    [FieldOffset(0x00C8)]
+    public readonly uint ItemId;
+
+    [FieldOffset(0x00D0)]
+    public readonly uint ExtraType;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 228)]
+public readonly struct AgentGadgetContext
+{
+    [FieldOffset(0x00CC)]
+    public readonly uint ExtraType;
+
+    [FieldOffset(0x00D0)]
+    public readonly uint GadgetId;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x1C0)]
+public readonly unsafe struct AgentLivingContext
+{
+    [FieldOffset(0x00C4)]
+    public readonly uint OwnerId;
+
+    [FieldOffset(0x00F4)]
+    public readonly ushort AgentType; // All non-player have an identifier. Two of the same mob have the same identifier;
+
+    [FieldOffset(0x00F6)]
+    public readonly AgentModelType AgentModelType;
+
+    [FieldOffset(0x0104)]
+    public readonly TagInfo* Tags;
+
+    [FieldOffset(0x010A)]
+    public readonly byte Primary;
+
+    [FieldOffset(0x010B)]
+    public readonly byte Secondary;
+
+    [FieldOffset(0x010C)]
+    public readonly byte Level;
+
+    [FieldOffset(0x010D)]
+    public readonly byte TeamId;
+
+    [FieldOffset(0x0114)]
+    public readonly float EnergyRegen;
+
+    [FieldOffset(0x011C)]
+    public readonly float Energy;
+
+    [FieldOffset(0x0120)]
+    public readonly uint MaxEnergy;
+
+    [FieldOffset(0x0128)]
+    public readonly float HealthRegen;
+
+    [FieldOffset(0x0130)]
+    public readonly float Health;
+
+    [FieldOffset(0x0134)]
+    public readonly uint MaxHealth;
+
+    [FieldOffset(0x0138)]
+    public readonly uint Effects;
+
+    [FieldOffset(0x0154)]
+    public readonly LivingAgentModelState ModelState;
+
+    [FieldOffset(0x0158)]
+    public readonly LivingAgentState State;
+
+    [FieldOffset(0x0180)]
+    public readonly uint LoginNumber;
+
+    [FieldOffset(0x01B1)]
+    public readonly LivingAgentAllegiance Allegiance;
+
+    public readonly bool IsAlive => (!this.State.HasFlag(LivingAgentState.Dead)) && this.Health > 0f;
+
+    public readonly bool IsPlayer => this.LoginNumber is not 0;
+
+    public readonly bool IsNpc => this.LoginNumber is 0;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 52)]
+public readonly struct MapAgentContext
+{
+    [FieldOffset(0x0000)]
+    public readonly float CurrentEnergy;
+
+    [FieldOffset(0x0004)]
+    public readonly float MaxEnergy;
+
+    [FieldOffset(0x0008)]
+    public readonly float EnergyRegen;
+
+    [FieldOffset(0x000C)]
+    public readonly uint SkillTimestamp;
+
+    [FieldOffset(0x0020)]
+    public readonly float CurrentHealth;
+
+    [FieldOffset(0x0024)]
+    public readonly float MaxHealth;
+
+    [FieldOffset(0x0028)]
+    public readonly float HealthRegen;
+
+    [FieldOffset(0x0030)]
+    public readonly LivingAgentEffects Effects;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x38)]
+public readonly unsafe struct AgentInfo
+{
+    [FieldOffset(0x0034)]
+    public readonly char* NameEncoded;
+}

Daybreak.API/Interop/GuildWars/Attribute.cs

@@ -0,0 +1,93 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct AttributeContext
+{
+    public readonly uint Id;
+    public readonly uint LevelBase;
+    public readonly uint Level;
+    public readonly uint DecrementPoints;
+    public readonly uint IncrementPoints;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct AttributeInfo
+{
+    public readonly uint ProfessionId;
+    public readonly uint AttributeId;
+    public readonly uint NameId;
+    public readonly uint DescriptionId;
+    public readonly uint IsPve;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct PartyAttribute
+{
+    public readonly uint AgentId;
+    public readonly AttributeContext Attribute0;
+    public readonly AttributeContext Attribute1;
+    public readonly AttributeContext Attribute2;
+    public readonly AttributeContext Attribute3;
+    public readonly AttributeContext Attribute4;
+    public readonly AttributeContext Attribute5;
+    public readonly AttributeContext Attribute6;
+    public readonly AttributeContext Attribute7;
+    public readonly AttributeContext Attribute8;
+    public readonly AttributeContext Attribute9;
+    public readonly AttributeContext Attribute10;
+    public readonly AttributeContext Attribute11;
+    public readonly AttributeContext Attribute12;
+    public readonly AttributeContext Attribute13;
+    public readonly AttributeContext Attribute14;
+    public readonly AttributeContext Attribute15;
+    public readonly AttributeContext Attribute16;
+    public readonly AttributeContext Attribute17;
+    public readonly AttributeContext Attribute18;
+    public readonly AttributeContext Attribute19;
+    public readonly AttributeContext Attribute20;
+    public readonly AttributeContext Attribute21;
+    public readonly AttributeContext Attribute22;
+    public readonly AttributeContext Attribute23;
+    public readonly AttributeContext Attribute24;
+    public readonly AttributeContext Attribute25;
+    public readonly AttributeContext Attribute26;
+    public readonly AttributeContext Attribute27;
+    public readonly AttributeContext Attribute28;
+    public readonly AttributeContext Attribute29;
+    public readonly AttributeContext Attribute30;
+    public readonly AttributeContext Attribute31;
+    public readonly AttributeContext Attribute32;
+    public readonly AttributeContext Attribute33;
+    public readonly AttributeContext Attribute34;
+    public readonly AttributeContext Attribute35;
+    public readonly AttributeContext Attribute36;
+    public readonly AttributeContext Attribute37;
+    public readonly AttributeContext Attribute38;
+    public readonly AttributeContext Attribute39;
+    public readonly AttributeContext Attribute40;
+    public readonly AttributeContext Attribute41;
+    public readonly AttributeContext Attribute42;
+    public readonly AttributeContext Attribute43;
+    public readonly AttributeContext Attribute44;
+    public readonly AttributeContext Attribute45;
+    public readonly AttributeContext Attribute46;
+    public readonly AttributeContext Attribute47;
+    public readonly AttributeContext Attribute48;
+    public readonly AttributeContext Attribute49;
+    public readonly AttributeContext Attribute50;
+    public readonly AttributeContext Attribute51;
+    public readonly AttributeContext Attribute52;
+    public readonly AttributeContext Attribute53;
+
+    public readonly AttributeContext[] Attributes =>
+    [
+        this.Attribute0, this.Attribute1, this.Attribute2, this.Attribute3, this.Attribute4, this.Attribute5, this.Attribute6, this.Attribute7, this.Attribute8, this.Attribute9,
+        this.Attribute10, this.Attribute11, this.Attribute12, this.Attribute13, this.Attribute14, this.Attribute15, this.Attribute16, this.Attribute17, this.Attribute18, this.Attribute19,
+        this.Attribute20, this.Attribute21, this.Attribute22, this.Attribute23, this.Attribute24, this.Attribute25, this.Attribute26, this.Attribute27, this.Attribute28, this.Attribute29,
+        this.Attribute30, this.Attribute31, this.Attribute32, this.Attribute33, this.Attribute34, this.Attribute35, this.Attribute36, this.Attribute37, this.Attribute38, this.Attribute39,
+        this.Attribute40, this.Attribute41, this.Attribute42, this.Attribute43, this.Attribute44, this.Attribute45, this.Attribute46, this.Attribute47, this.Attribute48, this.Attribute49,
+        this.Attribute50, this.Attribute51, this.Attribute52, this.Attribute53
+    ];
+}

Daybreak.API/Interop/GuildWars/Behavior.cs

@@ -0,0 +1,8 @@
+namespace Daybreak.API.Interop.GuildWars;
+
+public enum Behavior
+{
+    Fight,
+    Guard,
+    AvoidCombat
+}

Daybreak.API/Interop/GuildWars/CharContext.cs

@@ -0,0 +1,50 @@
+using System.Extensions;
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly struct CharContext
+{
+    [FieldOffset(0x0064)]
+    public readonly Uuid PlayerUuid;
+
+    [FieldOffset(0x0074)]
+    public readonly Array20Char PlayerName;
+
+    [FieldOffset(0x0198)]
+    public readonly uint MapId;
+
+    [FieldOffset(0x019C)]
+    public readonly uint IsExporable;
+
+    [FieldOffset(0x01A0)]
+    public readonly Array24Byte Host;
+
+    [FieldOffset(0x01B8)]
+    public readonly uint PlayerId;
+
+    [FieldOffset(0x0220)]
+    public readonly uint DistrictNumber;
+
+    [FieldOffset(0x0224)]
+    public readonly Language Language;
+
+    [FieldOffset(0x0228)]
+    public readonly uint ObserveMapId;
+
+    [FieldOffset(0x022C)]
+    public readonly uint CurrentMapId;
+
+    [FieldOffset(0x0230)]
+    public readonly uint ObserveMapType;
+
+    [FieldOffset(0x0234)]
+    public readonly uint CurrentMapType;
+
+    [FieldOffset(0x02A4)]
+    public readonly uint PlayerNumber;
+
+    [FieldOffset(0x03B8)]
+    public readonly Array64Char PlayerEmail;
+}

Daybreak.API/Interop/GuildWars/CharInfoContext.cs

@@ -0,0 +1,22 @@
+using System.Extensions;
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly struct CharInfoContext
+{
+    [FieldOffset(0x0008)]
+    public readonly Uuid Uuid;
+    [FieldOffset(0x0018)]
+    public readonly Array20Char Name;
+    [FieldOffset(0x0040)]
+    public readonly Array17Uint Props;
+
+    public readonly uint MapId => (this.Props[0] >> 16) & 0xFFFF;
+    public readonly uint Primary => (this.Props[2] >> 20) & 0xF;
+    public readonly uint Secondary => (this.Props[7] >> 10) & 0xF;
+    public readonly uint Campaign => this.Props[7] & 0xF;
+    public readonly uint Level => (this.Props[7] >> 4) & 0x3F;
+    public readonly bool IsPvp => ((this.Props[7] >> 9) & 0x1) == 0x1;
+}

Daybreak.API/Interop/GuildWars/District.cs

@@ -0,0 +1,19 @@
+namespace Daybreak.API.Interop.GuildWars;
+
+public enum District
+{
+    Current,
+    International,
+    American,
+    EuropeEnglish,
+    EuropeFrench,
+    EuropeGerman,
+    EuropeItalian,
+    EuropeSpanish,
+    EuropePolish,
+    EuropeRussian,
+    AsiaKorean,
+    AsiaChinese,
+    AsiaJapanese,
+    Unknown = 0xff
+}

Daybreak.API/Interop/GuildWars/Frame.cs

@@ -0,0 +1,68 @@
+using Daybreak.API.Models;
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+// Very incomplete. GWCA contains a much better definition
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x1AC)]
+public readonly struct Frame
+{
+    [FieldOffset(0x0008)]
+    public readonly uint FrameLayout;
+
+    [FieldOffset(0x0018)]
+    public readonly uint VisibilityFlags;
+
+    [FieldOffset(0x0020)]
+    public readonly uint Type;
+
+    [FieldOffset(0x0024)]
+    public readonly uint TemplateType;
+
+    [FieldOffset(0x00A0)]
+    public readonly GuildWarsArray<FrameInteractionCallback> FrameCallbacks;
+
+    [FieldOffset(0x00b0)]
+    public readonly uint ChildOffsetId;
+
+    [FieldOffset(0x00b4)]
+    public readonly uint FrameId;
+
+    [FieldOffset(0x0120)]
+    public readonly FrameRelation Relation;
+
+    [FieldOffset(0x0184)]
+    public readonly uint Field91;
+
+    public bool IsCreated => (this.Field91 & 0x4) != 0;
+    public bool IsHidden => (this.Field91 & 0x200) != 0;
+    public bool IsVisible => !this.IsHidden;
+    public bool IsDIsabled => (this.Field91 & 0x10) != 0;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x1C)]
+public readonly unsafe struct FrameRelation
+{
+    [FieldOffset(0x0000)]
+    public readonly FrameRelation* Parent;
+
+    [FieldOffset(0x000C)]
+    public readonly uint FrameHashId;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack =1)]
+public readonly unsafe struct InteractionMessage
+{
+    public readonly uint FrameId;
+    public readonly UIMessage MessageId;
+    public readonly void** WParam;
+}
+
+public unsafe delegate void UIInteractionCallback(InteractionMessage* message, void* wParam, void* lParam);
+
+[StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0xC)]
+public unsafe readonly struct FrameInteractionCallback
+{
+    public readonly void* Callback; // UIInteractionCallback
+    public readonly void* UiCtl_Context;
+}

Daybreak.API/Interop/GuildWars/GameContext.cs

@@ -0,0 +1,28 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly unsafe struct GameContext
+{
+    [FieldOffset(0x0008)]
+    public readonly AgentGameContext* AgentGameContext;
+
+    [FieldOffset(0x0014)]
+    public readonly MapContext* MapContext;
+
+    [FieldOffset(0x0028)]
+    public readonly AccountGameContext* AccountContext;
+
+    [FieldOffset(0x002C)]
+    public readonly WorldContext* WorldContext;
+
+    [FieldOffset(0x003C)]
+    public readonly GuildContext* GuildContext;
+
+    [FieldOffset(0x0044)]
+    public readonly CharContext* CharContext;
+
+    [FieldOffset(0x004C)]
+    public readonly PartyContext* PartyContext;
+}

Daybreak.API/Interop/GuildWars/GamePos.cs

@@ -0,0 +1,11 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct GamePos
+{
+    public readonly float X;
+    public readonly float Y;
+    public readonly uint Plane;
+}

Daybreak.API/Interop/GuildWars/Guild.cs

@@ -0,0 +1,110 @@
+using System.Extensions;
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly unsafe struct GuildContext
+{
+    [FieldOffset(0x0034)]
+    public readonly Array20Char PlayerName;
+
+    [FieldOffset(0x0060)]
+    public readonly uint PlayerBuildIndex;
+
+    [FieldOffset(0x0078)]
+    public readonly Array256Char Announcement;
+
+    [FieldOffset(0x0287)]
+    public readonly Array20Char AnnouncementAuthor;
+
+    [FieldOffset(0x02A0)]
+    public readonly uint PlayerGuildRank;
+
+    [FieldOffset(0x02A8)]
+    public readonly GuildWarsArray<TownAlliance> FactionOutpostGuilds;
+
+    [FieldOffset(0x02B8)]
+    public readonly uint KurzickTownCount;
+
+    [FieldOffset(0x02BC)]
+    public readonly uint LuxonTownCount;
+    
+    [FieldOffset(0x02F8)]
+    public readonly GuildWarsArray<WrappedPointer<Guild>> Guilds;
+
+    [FieldOffset(0x0358)]
+    public readonly GuildWarsArray<WrappedPointer<GuildPlayer>> PlayerRoster;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct TownAlliance
+{
+    public readonly uint Rank;
+    public readonly uint Allegiance;
+    public readonly uint Faction;
+    public readonly Array32Char Name;
+    public readonly Array5Char Tag;
+    public readonly CapeDesign Cape;
+    public readonly uint MapId;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct CapeDesign
+{
+    public readonly uint CapeBgColor;
+    public readonly uint CapeDetailColor;
+    public readonly uint CapeEmblemColor;
+    public readonly uint CapeShape;
+    public readonly uint CapeDetail;
+    public readonly uint CapeEmblem;
+    public readonly uint CapeTrim;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x174)]
+public readonly unsafe struct GuildPlayer
+{
+    [FieldOffset(0x0004)]
+    public readonly char* NamePtr;
+    [FieldOffset(0x0008)]
+    public readonly Array20Char InvitedName;
+    [FieldOffset(0x0030)]
+    public readonly Array20Char CurrentName;
+    [FieldOffset(0x0050)]
+    public readonly Array20Char InviterName;
+    [FieldOffset(0x0080)]
+    public readonly uint InviteTime;
+    [FieldOffset(0x0084)]
+    public readonly Array20Char PromoterName;
+    [FieldOffset(0x00DC)]
+    public readonly uint Offline;
+    [FieldOffset(0x00E0)]
+    public readonly uint MemberType;
+    [FieldOffset(0x00E4)]
+    public readonly uint Status;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0xAC)]
+public readonly struct Guild
+{
+    [FieldOffset(0x0024)]
+    public readonly uint Index;
+    [FieldOffset(0x0028)]
+    public readonly uint Rank;
+    [FieldOffset(0x002C)]
+    public readonly uint Features;
+    [FieldOffset(0x0030)]
+    public readonly Array32Char Name;
+    [FieldOffset(0x0070)]
+    public readonly uint Rating;
+    [FieldOffset(0x0074)]
+    public readonly uint Faction;
+    [FieldOffset(0x0078)]
+    public readonly uint FactionPoints;
+    [FieldOffset(0x007C)]
+    public readonly uint QualifierPoints;
+    [FieldOffset(0x0080)]
+    public readonly Array8Char Tag;
+    [FieldOffset(0x0090)]
+    public readonly CapeDesign Cape;
+}

Daybreak.API/Interop/GuildWars/GuildWarsArray.cs

@@ -0,0 +1,52 @@
+using System.Collections;
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly unsafe struct GuildWarsArray<T> : IEnumerable<T>
+    where T : unmanaged
+{
+    public readonly T* Buffer;
+    public readonly uint Capacity;
+    public readonly uint Size;
+    public readonly uint Param;
+
+    public Enumerator GetEnumerator() => new(this.Buffer, this.Size);
+
+    IEnumerator<T> IEnumerable<T>.GetEnumerator() => this.GetEnumerator();
+
+    IEnumerator IEnumerable.GetEnumerator() => this.GetEnumerator();
+
+    public unsafe struct Enumerator : IEnumerator, IEnumerator<T>
+    {
+        private readonly T* buffer;
+        private readonly uint size;
+        private int index;
+
+        internal Enumerator(T* buffer, uint size)
+        {
+            this.buffer = buffer;
+            this.size = size;
+            this.index = -1;
+        }
+
+        public bool MoveNext()
+        {
+            int next = this.index + 1;
+            if (next >= this.size)
+            {
+                return false;
+            }
+
+            this.index = next;
+            return true;
+        }
+
+        public T Current => this.buffer[this.index];
+        object IEnumerator.Current => this.Current;
+
+        public void Reset() => this.index = -1;
+        public readonly void Dispose() { }
+    }
+}

Daybreak.API/Interop/GuildWars/Hero.cs

@@ -0,0 +1,43 @@
+using System.Extensions;
+using System.Numerics;
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x24)]
+public readonly struct HeroFlag
+{
+    [FieldOffset(0x0000)]
+    public readonly uint HeroId;
+    [FieldOffset(0x0004)]
+    public readonly uint AgentId;
+    [FieldOffset(0x0008)]
+    public readonly uint Level;
+    [FieldOffset(0x000C)]
+    public readonly Behavior Behavior;
+    [FieldOffset(0x0010)]
+    public readonly Vector2 Flag;
+    [FieldOffset(0x0020)]
+    public readonly uint LockedTargetId;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x78)]
+public readonly struct HeroInfo
+{
+    [FieldOffset(0x0000)]
+    public readonly uint HeroId;
+    [FieldOffset(0x0004)]
+    public readonly uint AgentId;
+    [FieldOffset(0x0008)]
+    public readonly uint Level;
+    [FieldOffset(0x000C)]
+    public readonly Profession Primary;
+    [FieldOffset(0x0010)]
+    public readonly Profession Secondary;
+    [FieldOffset(0x0014)]
+    public readonly uint HeroFileId;
+    [FieldOffset(0x0018)]
+    public readonly uint ModelFileId;
+    [FieldOffset(0x0050)]
+    public readonly Array20Char Name;
+}

Daybreak.API/Interop/GuildWars/InstanceInfo.cs

@@ -0,0 +1,29 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+public enum InstanceType
+{
+    Outpost,
+    Explorable,
+    Loading
+};
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly unsafe struct InstanceInfoContext
+{
+    [FieldOffset(0x0004)]
+    public readonly InstanceType InstanceType;
+    [FieldOffset(0x0008)]
+    public readonly AreaInfo* CurrentMapInfo;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct AreaInfo
+{
+    public readonly uint Campaign;
+    public readonly uint Continent;
+    public readonly uint Region;
+    public readonly uint RegionType;
+    public readonly uint Flags;
+}

Daybreak.API/Interop/GuildWars/Language.cs

@@ -0,0 +1,17 @@
+namespace Daybreak.API.Interop.GuildWars;
+
+public enum Language
+{
+    English,
+    Korean,
+    French,
+    German,
+    Italian,
+    Spanish,
+    TraditionalChinese,
+    Japanese = 8,
+    Polish,
+    Russian,
+    BorkBorkBork = 17,
+    Unknown = 0xff
+}

Daybreak.API/Interop/GuildWars/MapContext.cs

@@ -0,0 +1,8 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly struct MapContext
+{
+}

Daybreak.API/Interop/GuildWars/Npc.cs

@@ -0,0 +1,61 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Explicit)]
+public readonly unsafe struct NpcContext
+{
+    [FieldOffset(0x0000)]
+    public readonly uint ModelId;
+
+    [FieldOffset(0x000C)]
+    public readonly uint Sex;
+
+    [FieldOffset(0x0010)]
+    public readonly NpcFlags Flags;
+
+    [FieldOffset(0x0014)]
+    public readonly uint Primary;
+
+    [FieldOffset(0x001C)]
+    public readonly byte DefaultLevel;
+
+    [FieldOffset(0x0020)]
+    public readonly char* EncName;
+
+    [FieldOffset(0x0028)]
+    public readonly int FilesCount;
+
+    [FieldOffset(0x002C)]
+    public readonly int FilesCapacity;
+
+    [Flags]
+    public enum NpcFlags : uint
+    {
+        None = 0x0000,
+        Henchman = 0x0010,
+        Hero = 0x0020,
+        Spirit = 0x4000,
+        Minion = 0x0100,
+        Pet = 0x000D
+    }
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly unsafe struct PetContext
+{
+    public readonly uint AgentId;
+    public readonly uint OwnerAgentId;
+    public readonly char* PetName;
+    public readonly uint ModelFileId1;
+    public readonly uint ModelFileId2;
+    public readonly Behavior Behavior;
+    public readonly uint LockedTargetId;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct ControlledMinion
+{
+    public readonly uint AgentId;
+    public readonly uint MinionCount;
+}

Daybreak.API/Interop/GuildWars/Party.cs

@@ -0,0 +1,124 @@
+using System.Extensions;
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[Flags]
+public enum PlayerPartyMemberState : uint
+{
+    None = 0,
+    Connected = 1,
+    Ticked = 2
+}
+
+public enum PartySearchType
+{
+    PartySearchType_Hunting = 0,
+    PartySearchType_Mission = 1,
+    PartySearchType_Quest = 2,
+    PartySearchType_Trade = 3,
+    PartySearchType_Guild = 4,
+};
+
+[Flags]
+public enum PartyFlags : uint
+{
+    None = 0,
+    HardMode = 0x10,  // Bit 4
+    Defeated = 0x20,  // Bit 5
+    PartyLeader = 0x80   // Bit 7 (0x7th position)
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0xC)]
+public readonly unsafe struct PartyMoraleContext
+{
+    [FieldOffset(0x000C)]
+    public readonly PartyMemberMoraleInfo* MoraleInfo;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly struct PartyMemberMoraleInfo
+{
+    [FieldOffset(0x0000)]
+    public readonly uint AgentId;
+    [FieldOffset(0x0014)]
+    public readonly uint Morale;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x58)]
+public readonly unsafe struct PartyContext
+{
+    [FieldOffset(0x0014)]
+    public readonly PartyFlags Flags;
+    [FieldOffset(0x0040)]
+    public readonly GuildWarsArray<WrappedPointer<PartyInfo>> Parties;
+    [FieldOffset(0x0054)]
+    public readonly PartyInfo* PlayerParty;
+    [FieldOffset(0x00C0)]
+    public readonly GuildWarsArray<WrappedPointer<PartySearch>> PartySearches;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0xC)]
+public readonly struct PlayerPartyMember
+{
+    public readonly uint LogingNumber;
+    public readonly uint CalledTargetId;
+    public readonly PlayerPartyMemberState State;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x18)]
+public readonly struct HeroPartyMember
+{
+    [FieldOffset(0x0000)]
+    public readonly uint AgentId;
+    [FieldOffset(0x0004)]
+    public readonly uint OwnerPlayerId;
+    [FieldOffset(0x0008)]
+    public readonly uint HeroId;
+    [FieldOffset(0x0014)]
+    public readonly uint Level;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x34)]
+public readonly struct HenchmanPartyMember
+{
+    [FieldOffset(0x0000)]
+    public readonly uint AgentId;
+    [FieldOffset(0x002C)]
+    public readonly Profession Profession;
+    [FieldOffset(0x0030)]
+    public readonly uint Level;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x84)]
+public readonly struct PartyInfo
+{
+    [FieldOffset(0x0000)]
+    public readonly uint PartyId;
+    [FieldOffset(0x0004)]
+    public readonly GuildWarsArray<PlayerPartyMember> Players;
+    [FieldOffset(0x0014)]
+    public readonly GuildWarsArray<HenchmanPartyMember> Henchmen;
+    [FieldOffset(0x0024)]
+    public readonly GuildWarsArray<HeroPartyMember> Heroes;
+    [FieldOffset(0x0034)]
+    public readonly GuildWarsArray<uint> Others;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct PartySearch
+{
+    public readonly uint PartySearchId;
+    public readonly PartySearchType PartySearchType;
+    public readonly uint HardMode;
+    public readonly uint District;
+    public readonly uint Language;
+    public readonly uint PartySize;
+    public readonly uint HeroCount;
+    public readonly Array32Char Message;
+    public readonly Array20Char PartyLeader;
+    public readonly Profession Primary;
+    public readonly Profession Secondary;
+    public readonly uint Level;
+    public readonly uint Timestamp;
+}

Daybreak.API/Interop/GuildWars/PlayerContext.cs

@@ -1,15 +1,22 @@
 using System.Runtime.InteropServices;
 
-namespace Daybreak.Models.Interop;
+namespace Daybreak.API.Interop.GuildWars;
 
-[StructLayout(LayoutKind.Explicit)]
-public readonly struct PlayerContext
+[Flags]
+public enum PlayerContextFlags : uint
+{
+    None = 0,
+    PvP = 0x800
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x4C)]
+public readonly unsafe struct PlayerContext
 {
     [FieldOffset(0x0000)]
     public readonly int AgentId;
 
     [FieldOffset(0x0014)]
-    public readonly uint PartyFlags;
+    public readonly PlayerContextFlags Flags;
 
     [FieldOffset(0x0018)]
     public readonly uint PrimaryProfession;
@@ -17,8 +24,11 @@ public readonly struct PlayerContext
     [FieldOffset(0x001C)]
     public readonly uint SecondaryProfession;
 
+    [FieldOffset(0x0024)]
+    public readonly char* NameEncoded;
+
     [FieldOffset(0x0028)]
-    public readonly GuildwarsPointer<string> NamePointer;
+    public readonly char* Name;
 
     [FieldOffset(0x002C)]
     public readonly uint PartyLeaderPlayerNumber;
@@ -31,10 +41,4 @@ public readonly struct PlayerContext
 
     [FieldOffset(0x0038)]
     public readonly uint PartySize;
-
-    [FieldOffset(0x003C)]
-    //Ignore this field. Added so that the struct will have the proper size and be marshaled properly into the array.
-    private readonly GuildwarsArray<uint> HH3C;
-
-    public bool Pvp => (this.PartyFlags & 0x800) != 0;
 }

Daybreak.API/Interop/GuildWars/PlayerControlledCharContext.cs

@@ -0,0 +1,10 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly struct PlayerControlledCharContext
+{
+    [FieldOffset(0x0014)]
+    public readonly uint AgentId;
+}

Daybreak.API/Interop/GuildWars/PreGameContext.cs

@@ -0,0 +1,30 @@
+using System.Extensions;
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly struct PreGameContext
+{
+    [FieldOffset(0x0000)]
+    public readonly uint FrameId;
+
+    [FieldOffset(0x0124)]
+    public readonly uint ChosenCharacterIndex;
+
+    [FieldOffset(0x0140)]
+    public readonly uint Index1;
+
+    [FieldOffset(0x0144)]
+    public readonly uint Index2;
+
+    [FieldOffset(0x00148)]
+    public readonly GuildWarsArray<LoginCharacterContext> LoginCharacters;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly struct LoginCharacterContext
+{
+    [FieldOffset(0x0004)]
+    public readonly Array20Char CharacterName;
+}

Daybreak.API/Interop/GuildWars/Profession.cs

@@ -0,0 +1,47 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+public enum Profession : uint
+{
+    None,
+    Warrior,
+    Ranger,
+    Monk,
+    Necromancer,
+    Mesmer,
+    Elementalist,
+    Assassin,
+    Ritualist,
+    Paragon,
+    Dervish
+}
+
+public enum ProfessionByte : byte
+{
+    None,
+    Warrior,
+    Ranger,
+    Monk,
+    Necromancer,
+    Mesmer,
+    Elementalist,
+    Assassin,
+    Ritualist,
+    Paragon,
+    Dervish
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0x0014)]
+public readonly struct ProfessionsContext
+{
+    public readonly uint AgentId;
+    public readonly Profession CurrentPrimary;
+    public readonly Profession CurrentSecondary;
+    public readonly uint UnlockedProfessionsFlags;
+
+    public bool ProfessionUnlocked(int professionId)
+    {
+        return (this.UnlockedProfessionsFlags & (1U << professionId)) != 0;
+    }
+}

Daybreak.API/Interop/GuildWars/Quest.cs

@@ -1,9 +1,9 @@
 using System.Numerics;
 using System.Runtime.InteropServices;
 
-namespace Daybreak.Models.Interop;
+namespace Daybreak.API.Interop.GuildWars;
 
-[StructLayout(LayoutKind.Explicit)]
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x0034)]
 public readonly struct QuestContext
 {
     [FieldOffset(0x0000)]
@@ -17,8 +17,12 @@ public readonly struct QuestContext
 
     [FieldOffset(0x0028)]
     public readonly uint MapTo;
+}
 
-    [FieldOffset(0x0030)]
-    //Ignore this field. Added so that the struct will have the proper size and be marshaled properly into the array.
-    private readonly uint HH30;
+[StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0xC)]
+public readonly unsafe struct MissionObjectiveContext
+{
+    public readonly uint ObjectiveId;
+    public readonly char* EncodedString;
+    public readonly uint Type;
 }

Daybreak.API/Interop/GuildWars/ServerRegion.cs

@@ -0,0 +1,12 @@
+namespace Daybreak.API.Interop.GuildWars;
+
+public enum ServerRegion
+{
+    International = -2,
+    America = 0,
+    Korea,
+    Europe,
+    China,
+    Japan,
+    Unknown = 0xff
+}

Daybreak.API/Interop/GuildWars/Skill.cs

@@ -0,0 +1,58 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct SkillContext
+{
+    public readonly uint Adrenaline1;
+    public readonly uint Adrenaline2;
+    public readonly uint Recharge;
+    public readonly uint Id;
+    public readonly uint Event;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0xBC)]
+public readonly struct SkillbarContext
+{
+    public readonly uint AgentId;
+    public readonly SkillContext Skill0;
+    public readonly SkillContext Skill1;
+    public readonly SkillContext Skill2;
+    public readonly SkillContext Skill3;
+    public readonly SkillContext Skill4;
+    public readonly SkillContext Skill5;
+    public readonly SkillContext Skill6;
+    public readonly SkillContext Skill7;
+    public readonly uint Disabled;
+    public readonly uint Casting;
+}
+
+[StructLayout(LayoutKind.Explicit, Pack = 1, Size = 0x10)]
+public readonly struct Buff
+{
+    [FieldOffset(0x0000)]
+    public readonly uint SkillId;
+    [FieldOffset(0x0008)]
+    public readonly uint BuffId;
+    [FieldOffset(0x000C)]
+    public readonly uint TargetAgentId;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0x18)]
+public readonly struct Effect
+{
+    public readonly uint SkillId;
+    public readonly uint AttributeLevel;
+    public readonly uint EffectId;
+    public readonly uint AgentId;
+    public readonly float Duration;
+    public readonly uint Timestamp;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct DupeSkill
+{
+    public readonly uint SkillId;
+    public readonly uint Count;
+}

Daybreak.API/Interop/GuildWars/SkillTemplate.cs

@@ -0,0 +1,13 @@
+using System.Extensions;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+public readonly struct SkillTemplate(uint primary, uint secondary, uint attributeCount, Array12Uint attributeIds, Array12Uint attributeValues, Array8Uint skills)
+{
+    public readonly uint Primary = primary;
+    public readonly uint Secondary = secondary;
+    public readonly uint AttributesCount = attributeCount;
+    public readonly Array12Uint AttributeIds = attributeIds;
+    public readonly Array12Uint AttributeValues = attributeValues;
+    public readonly Array8Uint Skills = skills;
+}

Daybreak.API/Interop/GuildWars/TagInfo.cs

@@ -0,0 +1,12 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct TagInfo
+{
+    public readonly ushort GuildId;
+    public readonly byte Primary;
+    public readonly byte Secondary;
+    public readonly ushort Level;
+}

Daybreak.API/Interop/GuildWars/Title.cs

@@ -0,0 +1,40 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[Flags]
+public enum TitleProps : uint
+{
+    None = 0,
+    PercentageBased = 1,
+    HasTiers = 2
+    // Note: The HasTiers check uses (props & 3) == 2, which means bit 1 is set but bit 0 is not
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1, Size = 40)]
+public readonly struct TitleContext
+{
+    public readonly TitleProps Props;
+    public readonly uint CurrentPoints;
+    public readonly uint CurrentTitleTierIndex;
+    public readonly uint PointsNeededForCurrentRank;
+    public readonly uint NextTitleTierIndex;
+    public readonly uint PointsNeededForNextRank;
+    public readonly uint MaxTitleRank;
+    public readonly uint MaxTitleTierIndex;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0xC)]
+public readonly unsafe struct TitleTier
+{
+    public readonly TitleProps Props;
+    public readonly uint TierNumber;
+    public readonly char* TierNameEncoded;
+}
+
+[StructLayout(LayoutKind.Sequential, Pack = 1)]
+public readonly struct TitleClientData
+{
+    public readonly uint TitleId;
+    public readonly uint NameId;
+}

Daybreak.API/Interop/GuildWars/UIAction.cs

@@ -0,0 +1,183 @@
+namespace Daybreak.API.Interop.GuildWars;
+
+public enum UIAction : uint
+{
+    None = 0,
+    Screenshot = 0xAE,
+
+    // Panels
+    CloseAllPanels = 0x85,
+    ToggleInventoryWindow = 0x8B,
+    OpenScoreChart = 0xBD,
+    OpenTemplateManager = 0xD3,
+    OpenSaveEquipmentTemplate = 0xD4,
+    OpenSaveSkillTemplate = 0xD5,
+    OpenParty = 0xBF,
+    OpenGuild = 0xBA,
+    OpenFriends = 0xB9,
+    ToggleAllBags = 0xB8,
+    OpenMissionMap = 0xB6,
+    OpenBag2 = 0xB5,
+    OpenBag1 = 0xB4,
+    OpenBelt = 0xB3,
+    OpenBackpack = 0xB2,
+    OpenSkillsAndAttributes = 0x8F,
+    OpenQuestLog = 0x8E,
+    OpenWorldMap = 0x8C,
+    OpenOptions = 0x8D,
+    OpenHero = 0x8A,
+
+    // Weapon sets
+    CycleEquipment = 0x86,
+    ActivateWeaponSet1 = 0x81,
+    ActivateWeaponSet2,
+    ActivateWeaponSet3,
+    ActivateWeaponSet4,
+
+    DropItem = 0xCD, // drops bundle item >> flags, ashes, etc
+
+    // Chat
+    CharReply = 0xBE,
+    OpenChat = 0xA1,
+    OpenAlliance = 0x88,
+
+    ReverseCamera = 0x90,
+    StrafeLeft = 0x91,
+    StrafeRight = 0x92,
+    TurnLeft = 0xA2,
+    TurnRight = 0xA3,
+    MoveBackward = 0xAC,
+    MoveForward = 0xAD,
+    CancelAction = 0xAF,
+    Interact = 0x80,
+    ReverseDirection = 0xB1,
+    Autorun = 0xB7,
+    Follow = 0xCC,
+
+    // Targeting
+    TargetPartyMember1 = 0x96,
+    TargetPartyMember2,
+    TargetPartyMember3,
+    TargetPartyMember4,
+    TargetPartyMember5,
+    TargetPartyMember6,
+    TargetPartyMember7,
+    TargetPartyMember8,
+    TargetPartyMember9 = 0xC6,
+    TargetPartyMember10,
+    TargetPartyMember11,
+    TargetPartyMember12,
+
+    TargetNearestItem = 0xC3,
+    TargetNextItem = 0xC4,
+    TargetPreviousItem = 0xC5,
+    TargetPartyMemberNext = 0xCA,
+    TargetPartyMemberPrevious = 0xCB,
+    TargetAllyNearest = 0xBC,
+    ClearTarget = 0xE3,
+    TargetSelf = 0xA0, // also 0x96
+    TargetPriorityTarget = 0x9F,
+    TargetNearestEnemy = 0x93,
+    TargetNextEnemy = 0x95,
+    TargetPreviousEnemy = 0x9E,
+
+    ShowOthers = 0x89,
+    ShowTargets = 0x94,
+
+    CameraZoomIn = 0xCE,
+    CameraZoomOut = 0xCF,
+
+    // Party/Hero commands
+    ClearPartyCommands = 0xDB,
+    CommandParty = 0xD6,
+    CommandHero1,
+    CommandHero2,
+    CommandHero3,
+    CommandHero4 = 0x102,
+    CommandHero5,
+    CommandHero6,
+    CommandHero7,
+
+    OpenHero1PetCommander = 0xE0,
+    OpenHero2PetCommander,
+    OpenHero3PetCommander,
+    OpenHero4PetCommander = 0xFE,
+    OpenHero5PetCommander,
+    OpenHero6PetCommander,
+    OpenHero7PetCommander,
+    OpenHeroCommander1 = 0xDC,
+    OpenHeroCommander2,
+    OpenHeroCommander3,
+    OpenPetCommander,
+    OpenHeroCommander4 = 0x126,
+    OpenHeroCommander5,
+    OpenHeroCommander6,
+    OpenHeroCommander7,
+
+    Hero1Skill1 = 0xE5,
+    Hero1Skill2,
+    Hero1Skill3,
+    Hero1Skill4,
+    Hero1Skill5,
+    Hero1Skill6,
+    Hero1Skill7,
+    Hero1Skill8,
+    Hero2Skill1,
+    Hero2Skill2,
+    Hero2Skill3,
+    Hero2Skill4,
+    Hero2Skill5,
+    Hero2Skill6,
+    Hero2Skill7,
+    Hero2Skill8,
+    Hero3Skill1,
+    Hero3Skill2,
+    Hero3Skill3,
+    Hero3Skill4,
+    Hero3Skill5,
+    Hero3Skill6,
+    Hero3Skill7,
+    Hero3Skill8,
+    Hero4Skill1 = 0x106,
+    Hero4Skill2,
+    Hero4Skill3,
+    Hero4Skill4,
+    Hero4Skill5,
+    Hero4Skill6,
+    Hero4Skill7,
+    Hero4Skill8,
+    Hero5Skill1,
+    Hero5Skill2,
+    Hero5Skill3,
+    Hero5Skill4,
+    Hero5Skill5,
+    Hero5Skill6,
+    Hero5Skill7,
+    Hero5Skill8,
+    Hero6Skill1,
+    Hero6Skill2,
+    Hero6Skill3,
+    Hero6Skill4,
+    Hero6Skill5,
+    Hero6Skill6,
+    Hero6Skill7,
+    Hero6Skill8,
+    Hero7Skill1,
+    Hero7Skill2,
+    Hero7Skill3,
+    Hero7Skill4,
+    Hero7Skill5,
+    Hero7Skill6,
+    Hero7Skill7,
+    Hero7Skill8,
+
+    // Skills
+    UseSkill1 = 0xA4,
+    UseSkill2,
+    UseSkill3,
+    UseSkill4,
+    UseSkill5,
+    UseSkill6,
+    UseSkill7,
+    UseSkill8
+};

Daybreak.API/Interop/GuildWars/Uuid.cs

@@ -0,0 +1,108 @@
+using System.Globalization;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+public readonly struct Uuid(
+    uint timeLow,
+    ushort timeMid,
+    ushort timeHighAndVersion,
+    byte clockSqHi,
+    byte clockSqLow,
+    byte node0,
+    byte node1,
+    byte node2,
+    byte node3,
+    byte node4,
+    byte node5) : IEquatable<Uuid>
+{
+    public const uint NodeLength = 6;
+
+    public readonly uint TimeLow = timeLow;
+    public readonly ushort TimeMid = timeMid;
+    public readonly ushort TimeHighAndVersion = timeHighAndVersion;
+    public readonly byte ClockSqHiAndRes = clockSqHi;
+    public readonly byte ClockSqLow = clockSqLow;
+    public readonly byte Node0 = node0;
+    public readonly byte Node1 = node1;
+    public readonly byte Node2 = node2;
+    public readonly byte Node3 = node3;
+    public readonly byte Node4 = node4;
+    public readonly byte Node5 = node5;
+
+    public bool Equals(Uuid other)
+    {
+        return this.TimeLow == other.TimeLow &&
+            this.TimeMid == other.TimeMid &&
+            this.TimeHighAndVersion == other.TimeHighAndVersion &&
+            this.ClockSqHiAndRes == other.ClockSqHiAndRes &&
+            this.ClockSqLow == other.ClockSqLow &&
+            this.Node0 == other.Node0 &&
+            this.Node1 == other.Node1 &&
+            this.Node2 == other.Node2 &&
+            this.Node3 == other.Node3 &&
+            this.Node4 == other.Node4 &&
+            this.Node5 == other.Node5;
+    }
+
+    public override bool Equals(object? obj)
+    {
+        return obj is Uuid uuid && this.Equals(uuid);
+    }
+
+    public static bool operator ==(Uuid left, Uuid right)
+    {
+        return left.Equals(right);
+    }
+
+    public static bool operator !=(Uuid left, Uuid right)
+    {
+        return !(left == right);
+    }
+
+    public static bool TryParse(string uuidString, out Uuid uuid)
+    {
+        if (uuidString.Length != 36)
+        {
+            uuid = default;
+            return false;
+        }
+
+        var parts = uuidString.Split('-');
+        if (parts.Length != 5)
+        {
+            uuid = default;
+            return false;
+        }
+
+        if (!uint.TryParse(parts[0], NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var timeLow) ||
+            !ushort.TryParse(parts[1], NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var timeMid) ||
+            !ushort.TryParse(parts[2], NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var timeHighAndVersion) ||
+            !byte.TryParse(parts[3].AsSpan(0, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var clockSqHi) ||
+            !byte.TryParse(parts[3].AsSpan(2, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var clockSqLow) ||
+            !byte.TryParse(parts[4].AsSpan(0, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var node0) ||
+            !byte.TryParse(parts[4].AsSpan(2, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var node1) ||
+            !byte.TryParse(parts[4].AsSpan(4, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var node2) ||
+            !byte.TryParse(parts[4].AsSpan(6, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var node3) ||
+            !byte.TryParse(parts[4].AsSpan(8, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var node4) ||
+            !byte.TryParse(parts[4].AsSpan(10, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var node5))
+        {
+            uuid = default;
+            return false;
+        }
+
+        uuid = new Uuid(timeLow, timeMid, timeHighAndVersion, clockSqHi, clockSqLow, node0, node1, node2, node3, node4, node5);
+        return true;
+    }
+
+    public override int GetHashCode()
+    {
+        return HashCode.Combine<uint, ushort, ushort, byte, byte, byte[]>(this.TimeLow, this.TimeMid, this.TimeHighAndVersion, this.ClockSqHiAndRes, this.ClockSqLow, [this.Node0, this.Node1, this.Node2, this.Node3, this.Node4, this.Node5]);
+    }
+
+    public override string ToString()
+    {
+        return $"{this.TimeLow:X8}-{this.TimeMid:X4}-{this.TimeHighAndVersion:X4}-{this.ClockSqHiAndRes:X2}{this.ClockSqLow:X2}-{this.Node0:X2}{this.Node1:X2}{this.Node2:X2}{this.Node3:X2}{this.Node4:X2}{this.Node5:X2}";
+    }
+
+    public readonly static Uuid Zero = new(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+}

Daybreak.API/Interop/GuildWars/WorldContext.cs

@@ -0,0 +1,173 @@
+using System.Numerics;
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop.GuildWars;
+
+[StructLayout(LayoutKind.Explicit, Pack = 1)]
+public readonly unsafe struct WorldContext
+{
+    [FieldOffset(0x0000)]
+    public readonly AccountInfoContext* AccountInfo;
+
+    [FieldOffset(0x0024)]
+    public readonly GuildWarsArray<uint> MerchItems;
+
+    [FieldOffset(0x0034)]
+    public readonly GuildWarsArray<uint> MerchItems2;
+
+    [FieldOffset(0x007C)]
+    public readonly GuildWarsArray<MapAgentContext> MapAgents;
+
+    [FieldOffset(0x009C)]
+    public readonly Vector3 AllFlag;
+
+    [FieldOffset(0x00AC)]
+    public readonly GuildWarsArray<PartyAttribute> Attributes;
+
+    [FieldOffset(0x0508)]
+    public readonly GuildWarsArray<AgentEffects> PartyEffects;
+
+    [FieldOffset(0x0528)]
+    public readonly uint ActiveQuestId;
+
+    [FieldOffset(0x052C)]
+    public readonly GuildWarsArray<QuestContext> QuestLog;
+
+    [FieldOffset(0x0564)]
+    public readonly GuildWarsArray<MissionObjectiveContext> MissionObjectives;
+
+    [FieldOffset(0x0574)]
+    public readonly GuildWarsArray<uint> HenchmenAgentIds;
+
+    [FieldOffset(0x0584)]
+    public readonly GuildWarsArray<HeroFlag> HeroFlags;
+
+    [FieldOffset(0x0594)]
+    public readonly GuildWarsArray<HeroInfo> HeroInfos;
+
+    [FieldOffset(0x05A4)]
+    public readonly GuildWarsArray<nuint> CartographedAreas;
+
+    [FieldOffset(0x05BC)]
+    public readonly GuildWarsArray<ControlledMinion> ControlledMinions;
+
+    [FieldOffset(0x05CC)]
+    public readonly GuildWarsArray<uint> MissionsCompleted;
+
+    [FieldOffset(0x05DC)]
+    public readonly GuildWarsArray<uint> MissionsBonus;
+
+    [FieldOffset(0x05EC)]
+    public readonly GuildWarsArray<uint> MissionsCompletedHardMode;
+
+    [FieldOffset(0x05FC)]
+    public readonly GuildWarsArray<uint> MissionsBonusHardMode;
+
+    [FieldOffset(0x060C)]
+    public readonly GuildWarsArray<uint> UnlockedMap;
+
+    [FieldOffset(0x062C)]
+    public readonly GuildWarsArray<PartyMoraleContext> PartyMorale;
+
+    [FieldOffset(0x067C)]
+    public readonly uint PlayerNumber;
+
+    [FieldOffset(0x0680)]
+    public readonly PlayerControlledCharContext* PlayerControlledChar;
+
+    [FieldOffset(0x0684)]
+    public readonly uint HardModeUnlocked;
+
+    [FieldOffset(0x06AC)]
+    public readonly GuildWarsArray<PetContext> Pets;
+
+    [FieldOffset(0x06BC)]
+    public readonly GuildWarsArray<ProfessionsContext> Professions;
+
+    [FieldOffset(0x06F0)]
+    public readonly GuildWarsArray<SkillbarContext> Skillbars;
+
+    [FieldOffset(0x0700)]
+    public readonly GuildWarsArray<uint> LearnableCharacterSkills;
+
+    [FieldOffset(0x0710)]
+    public readonly GuildWarsArray<uint> UnlockedCharacterSkills;
+
+    [FieldOffset(0x0720)]
+    public readonly GuildWarsArray<DupeSkill> DupeSkills;
+
+    [FieldOffset(0x0740)]
+    public readonly uint Experience;
+
+    [FieldOffset(0x0748)]
+    public readonly uint CurrentKurzick;
+
+    [FieldOffset(0x0750)]
+    public readonly uint TotalKurzick;
+
+    [FieldOffset(0x0758)]
+    public readonly uint CurrentLuxon;
+
+    [FieldOffset(0x0760)]
+    public readonly uint TotalLuxon;
+
+    [FieldOffset(0x0768)]
+    public readonly uint CurrentImperial;
+
+    [FieldOffset(0x0770)]
+    public readonly uint TotalImperial;
+
+    [FieldOffset(0x0788)]
+    public readonly uint Level;
+
+    [FieldOffset(0x0790)]
+    public readonly uint Morale;
+
+    [FieldOffset(0x0798)]
+    public readonly uint CurrentBalthazar;
+
+    [FieldOffset(0x07A0)]
+    public readonly uint TotalBalthazar;
+
+    [FieldOffset(0x07A8)]
+    public readonly uint CurrentSkillPoints;
+
+    [FieldOffset(0x07B0)]
+    public readonly uint TotalSkillPoints;
+
+    [FieldOffset(0x07B8)]
+    public readonly uint MaxKurzick;
+
+    [FieldOffset(0x07BC)]
+    public readonly uint MaxLuxon;
+
+    [FieldOffset(0x07C0)]
+    public readonly uint MaxBalthazar;
+
+    [FieldOffset(0x07C4)]
+    public readonly uint MaxImperial;
+
+    [FieldOffset(0x07CC)]
+    public readonly GuildWarsArray<AgentInfo> AgentInfos;
+
+    [FieldOffset(0x07FC)]
+    public readonly GuildWarsArray<NpcContext> Npcs;
+
+    [FieldOffset(0x080C)]
+    public readonly GuildWarsArray<PlayerContext> Players;
+
+    [FieldOffset(0x081C)]
+    public readonly GuildWarsArray<TitleContext> Titles;
+
+    [FieldOffset(0x082C)]
+    public readonly GuildWarsArray<TitleTier> TitleTiers;
+
+    [FieldOffset(0x083C)]
+    public readonly GuildWarsArray<uint> VanquishedAreas;
+
+    [FieldOffset(0x084C)]
+    public readonly uint FoesKilled;
+
+    [FieldOffset(0x0850)]
+    public readonly uint FoesToKill;
+}

Daybreak.API/Interop/GuildWars/WrappedPointer.cs

@@ -0,0 +1,37 @@
+namespace Daybreak.API.Interop.GuildWars;
+
+public readonly unsafe struct WrappedPointer<T>(T* pointer)
+    where T : unmanaged
+{
+    public readonly T* Pointer = pointer;
+
+    public bool IsNull => this.Pointer is null;
+
+    public static implicit operator WrappedPointer<T>(T* pointer) => new(pointer);
+
+    public static implicit operator T*(WrappedPointer<T> wrappedPointer) => wrappedPointer.Pointer;
+
+    public static bool operator ==(T* left, WrappedPointer<T> right) => left == right.Pointer;
+
+    public static bool operator !=(T* left, WrappedPointer<T> right) => left != right.Pointer;
+
+    public static bool operator ==(WrappedPointer<T> left, T* right) => left.Pointer == right;
+
+    public static bool operator !=(WrappedPointer<T> left, T* right) => left.Pointer != right;
+
+    public static bool operator ==(WrappedPointer<T> left, WrappedPointer<T> right) => left.Pointer == right.Pointer;
+
+    public static bool operator !=(WrappedPointer<T> left, WrappedPointer<T> right) => left.Pointer != right.Pointer;
+
+    public override int GetHashCode() => this.Pointer is null ? 0 : this.Pointer->GetHashCode();
+
+    public override bool Equals(object? obj)
+    {
+        if (obj is WrappedPointer<T> wrappedPointer)
+        {
+            return this.Pointer == wrappedPointer.Pointer;
+        }
+
+        return false;
+    }
+}

Daybreak.API/Interop/IHook.cs

@@ -0,0 +1,9 @@
+namespace Daybreak.API.Interop;
+
+public interface IHook<T>
+    : IDisposable where T : Delegate
+{
+    public T Continue { get; }
+
+    public nuint ContinueAddress { get; }
+}

Daybreak.API/Interop/ManagedFrame.cs

@@ -0,0 +1,19 @@
+using Daybreak.API.Interop.GuildWars;
+
+namespace Daybreak.API.Interop;
+
+public readonly struct ManagedFrame(
+    WrappedPointer<Frame> frame,
+    Action closeFrame) : IDisposable
+{
+    private readonly Action closeFrame = closeFrame;
+
+    public static ManagedFrame Null => new(null, () => { });
+
+    public readonly WrappedPointer<Frame> Frame = frame;
+
+    public void Dispose()
+    {
+        this.closeFrame();
+    }
+}

Daybreak.API/Interop/MemoryPackExtensions.cs

@@ -0,0 +1,31 @@
+using MemoryPack;
+using System.Buffers;
+
+namespace Daybreak.API.Interop;
+
+public static class MemoryPackExtensions
+{
+    /// <summary>Serialize <paramref name="value"/> into <paramref name="destination"/>.</summary>
+    /// <returns>Number of bytes written.</returns>
+    public static int SerializeToSpan<T>(T value, Span<byte> destination)
+    {
+        var dummy = DummyBufferWriter.Instance;
+
+        using var state = MemoryPackWriterOptionalStatePool.Rent(null);
+
+        var writer = new MemoryPackWriter<DummyBufferWriter>(ref dummy, destination, state);
+
+        writer.WriteValue(value);
+        writer.Flush();
+
+        return writer.WrittenCount;
+    }
+
+    private sealed class DummyBufferWriter : IBufferWriter<byte>
+    {
+        public static readonly DummyBufferWriter Instance = new();
+        public void Advance(int count) { /* ignore – we never overflow destination */ }
+        public Memory<byte> GetMemory(int sizeHint = 0) => throw new NotSupportedException();
+        public Span<byte> GetSpan(int sizeHint = 0) => throw new NotSupportedException();
+    }
+}

Daybreak.API/Interop/PointerValue.cs

@@ -0,0 +1,78 @@
+using Daybreak.API.Converters;
+using System.Text.Json.Serialization;
+
+namespace Daybreak.API.Interop;
+
+[JsonConverter(typeof(PointerValueConverter))]
+public readonly struct PointerValue(nuint address) : IEquatable<PointerValue>, IEquatable<nuint>, IEquatable<nint>
+{
+    public readonly nuint Address = address;
+
+    public bool Equals(PointerValue other)
+    {
+        return this.Address.Equals(other.Address);
+    }
+
+    public bool Equals(nuint other)
+    {
+        return this.Address.Equals(other);
+    }
+
+    public bool Equals(nint other)
+    {
+        return this.Address.Equals((nuint)other);
+    }
+
+    public override string ToString()
+    {
+        return $"0x{this.Address:X8}";
+    }
+
+    public override bool Equals(object? obj) => obj is PointerValue value && this.Equals(value);
+
+    public override int GetHashCode()
+    {
+        return HashCode.Combine(this.Address);
+    }
+
+    public static bool operator ==(PointerValue left, PointerValue right)
+    {
+        return left.Equals(right);
+    }
+
+    public static bool operator !=(PointerValue left, PointerValue right)
+    {
+        return !(left == right);
+    }
+
+    public static implicit operator PointerValue(nuint address)
+    {
+        return new PointerValue(address);
+    }
+
+    public static implicit operator PointerValue(nint address)
+    {
+        return new PointerValue((nuint)address);
+    }
+
+    public static implicit operator PointerValue(int address)
+    {
+        return new PointerValue((nuint)address);
+    }
+
+    public static implicit operator PointerValue(uint address)
+    {
+        return new PointerValue(address);
+    }
+
+    public static PointerValue Parse(string s)
+    {
+        if (s.StartsWith("0x", StringComparison.InvariantCultureIgnoreCase)
+            && nuint.TryParse(s.AsSpan(2), System.Globalization.NumberStyles.HexNumber, null, out var v))
+        {
+            return new PointerValue(v);
+        }
+
+        throw new FormatException($"Invalid pointer format: {s}");
+    }
+}

Daybreak.API/Interop/UnmanagedStruct.cs

@@ -0,0 +1,22 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Interop;
+
+public sealed class UnmanagedStruct<T> : IDisposable
+    where T : struct
+{
+    public nint Address { get; private set; }
+
+    public UnmanagedStruct(T value)
+    {
+        this.Address = Marshal.AllocHGlobal(Marshal.SizeOf<T>());
+        Marshal.StructureToPtr(value, this.Address, false);
+    }
+
+    public void Dispose()
+    {
+        Marshal.DestroyStructure<T>(this.Address);
+        Marshal.FreeHGlobal(this.Address);
+        this.Address = 0x0;
+    }
+}

Daybreak.API/Logging/LoggingEnrichmentMiddleware.cs

@@ -0,0 +1,29 @@
+using Microsoft.CorrelationVector;
+using Microsoft.Extensions.Options;
+using Net.Sdk.Web;
+using Net.Sdk.Web.Options;
+using Serilog.Context;
+
+namespace Daybreak.API.Logging;
+
+public sealed class LoggingEnrichmentMiddleware(IOptions<CorrelationVectorOptions> options)
+    : IMiddleware
+{
+    private readonly CorrelationVectorOptions options = options.Value;
+
+    public Task InvokeAsync(HttpContext context, RequestDelegate next)
+    {
+        if (!context.Request.Headers.TryGetValue(this.options.Header, out var value) ||
+            value.FirstOrDefault() is not string cvString ||
+            CorrelationVector.Parse(cvString) is not CorrelationVector cv)
+        {
+            cv = new CorrelationVector();
+        }
+
+        cv = CorrelationVector.Extend(cv.ToString());
+        context.SetCorrelationVector(cv);
+        LogContext.PushProperty("CorrelationVector", cv);
+        HeaderDictionaryExtensions.Append(context.Response.Headers, this.options.Header, context.GetCorrelationVector().ToString());
+        return next(context);
+    }
+}

Daybreak.API/Logging/WebApplicationBuilderExtensions.cs

@@ -0,0 +1,31 @@
+using Serilog.Settings.Configuration;
+using Serilog.Sinks.SystemConsole.Themes;
+using Serilog;
+using Net.Sdk.Web.Options;
+
+namespace Daybreak.API.Logging;
+
+public static class WebApplicationBuilderExtensions
+{
+    public static WebApplicationBuilder WithLogging(this WebApplicationBuilder builder)
+    {
+        builder.Logging.ClearProviders();
+        builder.Logging.AddSerilog(new LoggerConfiguration()
+            .ReadFrom.Configuration(builder.Configuration, new ConfigurationReaderOptions
+            {
+                SectionName = "Logging"
+            })
+            .Enrich.FromLogContext()
+            .WriteTo.Console(
+                outputTemplate: "[{Timestamp:yyyy-MM-dd HH:mm:ss}] {Level:u4}: [{SourceContext}] [{CorrelationVector}] {NewLine}{Message:lj}{NewLine}{Exception}",
+                theme: AnsiConsoleTheme.Sixteen)
+            .WriteTo.File(
+                outputTemplate: "[{Timestamp:yyyy-MM-dd HH:mm:ss}] {Level:u4}: [{SourceContext}] [{CorrelationVector}] {NewLine}{Message:lj}{NewLine}{Exception}",
+                path: "Daybreak.API.log")
+            .CreateLogger());
+        builder.Services.AddScoped<LoggingEnrichmentMiddleware>();
+        builder.Services.AddOptions<CorrelationVectorOptions>()
+            .Bind(builder.Configuration.GetSection("Correlation"));
+        return builder;
+    }
+}

Daybreak.API/Logging/WebApplicationExtensions.cs

@@ -0,0 +1,10 @@
+namespace Daybreak.API.Logging;
+
+public static class WebApplicationExtensions
+{
+    public static WebApplication UseLogging(this WebApplication app)
+    {
+        app.UseMiddleware<LoggingEnrichmentMiddleware>();
+        return app;
+    }
+}

Daybreak.API/Models/AddressState.cs

@@ -0,0 +1,9 @@
+using Daybreak.API.Interop;
+
+namespace Daybreak.API.Models;
+
+public sealed class AddressState
+{
+    public required string Name { get; init; }
+    public required PointerValue Address { get; init; }
+}

Daybreak.API/Models/AsyncRefreshCache.cs

@@ -0,0 +1,38 @@
+using System.Core.Extensions;
+using System.Extensions;
+
+namespace Daybreak.API.Models;
+
+public sealed class AsyncRefreshCache<T>(TimeSpan refreshRate, Func<CancellationToken, ValueTask<T>> refreshFunc)
+{
+    private readonly Func<CancellationToken, ValueTask<T>> refreshFunc = refreshFunc.ThrowIfNull();
+    
+    private readonly SemaphoreSlim semaphoreSlim = new(1);
+    
+    private T? cache;
+    private DateTime lastUpdateDateTime = DateTime.MinValue;
+    private TimeSpan refreshRate = refreshRate;
+
+    public async ValueTask<T> GetAsync(CancellationToken cancellationToken)
+    {
+        if (this.cache is not null && DateTime.UtcNow - this.lastUpdateDateTime < this.refreshRate)
+        {
+            return this.cache;
+        }
+
+        using var ctx = await this.semaphoreSlim.Acquire(cancellationToken);
+        if (DateTime.UtcNow - this.lastUpdateDateTime > this.refreshRate ||
+            this.cache is null)
+        {
+            this.lastUpdateDateTime = DateTime.UtcNow;
+            this.cache = await this.refreshFunc(cancellationToken);
+        }
+
+        return this.cache;
+    }
+
+    public void UpdateRefreshRate(TimeSpan newRefreshRate)
+    {
+        this.refreshRate = newRefreshRate;
+    }
+}

Daybreak.API/Models/ByteConsumerEntry.cs

@@ -0,0 +1,23 @@
+using System.Core.Extensions;
+
+namespace Daybreak.API.Models;
+
+public sealed class ByteConsumerEntry(
+    Guid id, TimeSpan freq, Action<ReadOnlySpan<byte>> handler)
+{
+    private readonly Action<ReadOnlySpan<byte>> handler = handler.ThrowIfNull();
+
+    private DateTimeOffset lastConsume = DateTimeOffset.MinValue;
+
+    public Guid Id { get; } = id;
+    public TimeSpan Frequency { get; } = freq;
+
+    public void TryConsume(DateTimeOffset currentTime, ReadOnlySpan<byte> value)
+    {
+        if (currentTime - this.lastConsume >= this.Frequency)
+        {
+            this.handler(value);
+            this.lastConsume = currentTime;
+        }
+    }
+}

Daybreak.API/Models/CallbackRegistration.cs

@@ -0,0 +1,14 @@
+using System.Core.Extensions;
+
+namespace Daybreak.API.Models;
+
+public sealed class CallbackRegistration(Guid uid, Action onDispose) : IDisposable
+{
+    private readonly Guid uid = uid;
+    private readonly Action onDispose = onDispose.ThrowIfNull();
+
+    public void Dispose()
+    {
+        this.onDispose();
+    }
+}

Daybreak.API/Models/Channel.cs

@@ -0,0 +1,24 @@
+namespace Daybreak.API.Models;
+
+public enum Channel : uint
+{
+    Alliance = 0,
+    Allies = 1, // coop with two groups for instance.
+    GWCA1 = 2,
+    All = 3,
+    GWCA2 = 4,
+    Moderator = 5,
+    Emote = 6,
+    Warning = 7, // shows in the middle of the screen and does not parse <c> tags
+    GWCA3 = 8,
+    Guild = 9,
+    Global = 10,
+    Group = 11,
+    Trade = 12,
+    Advisory = 13,
+    Whisper = 14,
+    Count,
+
+    // non-standard channel, but useful.
+    Command
+};

Daybreak.API/Models/HealthCheckEntryResponse.cs

@@ -0,0 +1,14 @@
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Daybreak.API.Models;
+
+public sealed class HealthCheckEntryResponse
+{
+    [JsonConverter(typeof(JsonStringEnumConverter<HealthStatus>))]
+    public required HealthStatus Status { get; set; }
+    public required string Description { get; set; }
+    public required Dictionary<string, JsonElement> Data { get; set; }
+    public required List<string> Tags { get; set; }
+}

Daybreak.API/Models/HealthCheckResponse.cs

@@ -0,0 +1,13 @@
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using System.Text.Json.Serialization;
+
+namespace Daybreak.API.Models;
+
+public sealed class HealthCheckResponse
+{
+    public required int ProcessId { get; set; }
+    [JsonConverter(typeof(JsonStringEnumConverter<HealthStatus>))]
+    public required HealthStatus Status { get; set; }
+    public required TimeSpan TotalDuration { get; set; }
+    public required Dictionary<string, HealthCheckEntryResponse> Entries { get; set; }
+}

Daybreak.API/Models/HookState.cs

@@ -0,0 +1,12 @@
+using Daybreak.API.Interop;
+
+namespace Daybreak.API.Models;
+
+public sealed class HookState
+{
+    public required bool Hooked { get; init; }
+    public required string Name { get; init; }
+    public required PointerValue TargetAddress { get; init; }
+    public required PointerValue ContinueAddress { get; init; }
+    public required PointerValue DetourAddress { get; init; }
+}

Daybreak.API/Models/IWorkItem.cs

@@ -0,0 +1,9 @@
+namespace Daybreak.API.Models;
+
+public interface IWorkItem
+{
+    CancellationToken CancellationToken { get; }
+    void Execute();
+    void Cancel();
+    void Exception(Exception ex);
+}

Daybreak.API/Models/UIMessage.cs

@@ -0,0 +1,154 @@
+namespace Daybreak.API.Models;
+
+public enum UIMessage : uint
+{
+    None = 0x0,
+    Resize = 0x8,
+    InitFrame = 0x9,
+    DestroyFrame = 0xb,
+    KeyDown = 0x1e, // wparam = UIPacket::kKeyAction*
+    KeyUp = 0x20, // wparam = UIPacket::kKeyAction*
+    MouseClick = 0x22, // wparam = UIPacket::kMouseClick*
+    MouseClick2 = 0x2e, // wparam = UIPacket::kMouseAction*
+    MouseAction = 0x2f, // wparam = UIPacket::kMouseAction*
+    SetLayout = 0x33,
+    FrameMessage_0x47 = 0x47, // Multiple uses depending on frame
+    UpdateAgentEffects = 0x10000000 | 0x9,
+    RerenderAgentModel = 0x10000000 | 0x7, // wparam = uint32_t agent_id
+    AgentSpeechBubble = 0x10000000 | 0x17,
+    ShowAgentNameTag = 0x10000000 | 0x19, // wparam = AgentNameTagInfo*
+    HideAgentNameTag = 0x10000000 | 0x1A,
+    SetAgentNameTagAttribs = 0x10000000 | 0x1B, // wparam = AgentNameTagInfo*
+    ChangeTarget = 0x10000000 | 0x20, // wparam = UIPacket::kChangeTarget*
+    AgentStartCasting = 0x10000000 | 0x27, // wparam = UIPacket::kAgentStartCasting*
+    ShowMapEntryMessage = 0x10000000 | 0x29, // wparam = { wchar_t* title, wchar_t* subtitle }
+    SetCurrentPlayerData = 0x10000000 | 0x2A, // fired after setting the worldcontext player name
+    PostProcessingEffect = 0x10000000 | 0x34, // Triggered when drunk. wparam = UIPacket::kPostProcessingEffect
+    HeroAgentAdded = 0x10000000 | 0x38, // hero assigned to agent/inventory/ai mode
+    HeroDataAdded = 0x10000000 | 0x39, // hero info received from server (name, level etc)
+    ShowXunlaiChest = 0x10000000 | 0x40,
+    MinionCountUpdated = 0x10000000 | 0x46,
+    MoraleChange = 0x10000000 | 0x47, // wparam = {agent id, morale percent }
+    LoginStateChanged = 0x10000000 | 0x50, // wparam = {bool is_logged_in, bool unk }
+    EffectAdd = 0x10000000 | 0x55, // wparam = {agent_id, GW::Effect*}
+    EffectRenew = 0x10000000 | 0x56, // wparam = GW::Effect*
+    EffectRemove = 0x10000000 | 0x57, // wparam = effect id
+    SkillActivated = 0x10000000 | 0x5b, // wparam ={ uint32_t agent_id , uint32_t skill_id }
+    UpdateSkillbar = 0x10000000 | 0x5E, // wparam ={ uint32_t agent_id , ... }
+    UpdateSkillsAvailable = 0x10000000 | 0x5f, // Triggered on a skill unlock, profession change or map load
+    TitleProgressUpdated = 0x10000000 | 0x65, // wparam = title_id
+    ExperienceGained = 0x10000000 | 0x66, // wparam = experience amount
+    WriteToChatLog = 0x10000000 | 0x7E, // wparam = UIPacket::kWriteToChatLog*. Triggered by the game when it wants to add a new message to chat.
+    WriteToChatLogWithSender = 0x10000000 | 0x7f, // wparam = UIPacket::kWriteToChatLogWithSender*. Triggered by the game when it wants to add a new message to chat.
+    AllyOrGuildMessage = 0x10000000 | 0x80, // wparam = UIPacket::kAllyOrGuildMessage*
+    PlayerChatMessage = 0x10000000 | 0x81, // wparam = UIPacket::kPlayerChatMessage*
+    FloatingWindowMoved = 0x10000000 | 0x83, // wparam = frame_id
+    FriendUpdated = 0x10000000 | 0x89, // wparam = { GW::Friend*, ... }
+    MapLoaded = 0x10000000 | 0x8A,
+    OpenWhisper = 0x10000000 | 0x90, // wparam = wchar* name
+    Logout = 0x10000000 | 0x9b, // wparam = { bool unknown, bool character_select }
+    CompassDraw = 0x10000000 | 0x9c, // wparam = UIPacket::kCompassDraw*
+    OnScreenMessage = 0x10000000 | 0xA0, // wparam = wchar_** encoded_string
+    DialogBody = 0x10000000 | 0xA4, // wparam = DialogBodyInfo*
+    DialogButton = 0x10000000 | 0xA1, // wparam = DialogButtonInfo*
+    TargetNPCPartyMember = 0x10000000 | 0xB1, // wparam = { uint32_t unk, uint32_t agent_id }
+    TargetPlayerPartyMember = 0x10000000 | 0xB2, // wparam = { uint32_t unk, uint32_t player_number }
+    VendorWindow = 0x10000000 | 0xB3, // wparam = UIPacket::kVendorWindow
+    VendorItems = 0x10000000 | 0xB7, // wparam = UIPacket::kVendorItems
+    VendorTransComplete = 0x10000000 | 0xB9, // wparam = *TransactionType
+    VendorQuote = 0x10000000 | 0xBB, // wparam = UIPacket::kVendorQuote
+    StartMapLoad = 0x10000000 | 0xC0, // wparam = { uint32_t map_id, ...}
+    WorldMapUpdated = 0x10000000 | 0xC5, // Triggered when an area in the world map has been discovered/updated
+    GuildMemberUpdated = 0x10000000 | 0xD8, // wparam = { GuildPlayer::name_ptr }
+    ShowHint = 0x10000000 | 0xDF, // wparam = { uint32_t icon_type, wchar_t* message_enc }
+    WeaponSetSwapComplete = 0x10000000 | 0xE7, // wparam = UIPacket::kWeaponSwap*
+    WeaponSetSwapCancel = 0x10000000 | 0xE8,
+    WeaponSetUpdated = 0x10000000 | 0xE9,
+    UpdateGoldCharacter = 0x10000000 | 0xEA, // wparam = { uint32_t unk, uint32_t gold_character }
+    UpdateGoldStorage = 0x10000000 | 0xEB, // wparam = { uint32_t unk, uint32_t gold_storage }
+    InventorySlotUpdated = 0x10000000 | 0xEC, // undocumented. Triggered when an item is moved into a slot
+    EquipmentSlotUpdated = 0x10000000 | 0xED, // undocumented. Triggered when an item is moved into a slot
+    InventorySlotCleared = 0x10000000 | 0xEF, // undocumented. Triggered when an item has been removed from a slot
+    EquipmentSlotCleared = 0x10000000 | 0xF0, // undocumented. Triggered when an item has been removed from a slot
+    PvPWindowContent = 0x10000000 | 0xF8,
+    PreStartSalvage = 0x10000000 | 0x100, // { uint32_t item_id, uint32_t kit_id }
+    TradePlayerUpdated = 0x10000000 | 0x103, // wparam = GW::TraderPlayer*
+    ItemUpdated = 0x10000000 | 0x104, // wparam = UIPacket::kItemUpdated*
+    MapChange = 0x10000000 | 0x10F, // wparam = map id
+    CalledTargetChange = 0x10000000 | 0x113, // wparam = { player_number, target_id }
+    ErrorMessage = 0x10000000 | 0x117, // wparam = { int error_index, wchar_t* error_encoded_string }
+    PartyHardModeChanged = 0x10000000 | 0x118, // wparam = { int is_hard_mode }
+    PartyAddHenchman = 0x10000000 | 0x119,
+    PartyRemoveHenchman = 0x10000000 | 0x11a,
+    PartyAddHero = 0x10000000 | 0x11c,
+    PartyRemoveHero = 0x10000000 | 0x11d,
+    PartyAddPlayer = 0x10000000 | 0x122,
+    PartyRemovePlayer = 0x10000000 | 0x124,
+    DisableEnterMissionBtn = 0x10000000 | 0x128, // wparam = boolean (1 = disabled, 0 = enabled)
+    ShowCancelEnterMissionBtn = 0x10000000 | 0x12b,
+    PartyDefeated = 0x10000000 | 0x12d,
+    PartySearchInviteReceived = 0x10000000 | 0x135, // wparam = UIPacket::kPartySearchInviteReceived*
+    PartySearchInviteSent = 0x10000000 | 0x137,
+    PartyShowConfirmDialog = 0x10000000 | 0x138, // wparam = UIPacket::kPartyShowConfirmDialog
+    PreferenceEnumChanged = 0x10000000 | 0x13E, // wparam = UiPacket::kPreferenceEnumChanged
+    PreferenceFlagChanged = 0x10000000 | 0x13F, // wparam = UiPacket::kPreferenceFlagChanged
+    PreferenceValueChanged = 0x10000000 | 0x140, // wparam = UiPacket::kPreferenceValueChanged
+    UIPositionChanged = 0x10000000 | 0x141, // wparam = UIPacket::kUIPositionChanged
+    QuestAdded = 0x10000000 | 0x149, // wparam = { quest_id, ... }
+    QuestDetailsChanged = 0x10000000 | 0x14A, // wparam = { quest_id, ... }
+    ClientActiveQuestChanged = 0x10000000 | 0x14C, // wparam = { quest_id, ... }. Triggered when the game requests the current quest to change
+    ServerActiveQuestChanged = 0x10000000 | 0x14E, // wparam = UIPacket::kServerActiveQuestChanged*. Triggered when the server requests the current quest to change
+    UnknownQuestRelated = 0x10000000 | 0x14F,
+    DungeonComplete = 0x10000000 | 0x151, // undocumented 
+    MissionComplete = 0x10000000 | 0x152, // undocumented
+    VanquishComplete = 0x10000000 | 0x154, // undocumented
+    ObjectiveAdd = 0x10000000 | 0x155, // wparam = UIPacket::kObjectiveAdd*
+    ObjectiveComplete = 0x10000000 | 0x156, // wparam = UIPacket::kObjectiveComplete*
+    ObjectiveUpdated = 0x10000000 | 0x157, // wparam = UIPacket::kObjectiveUpdated*
+    TradeSessionStart = 0x10000000 | 0x160, // wparam = { trade_state, player_number }
+    TradeSessionUpdated = 0x10000000 | 0x166, // no args
+    TriggerLogoutPrompt = 0x10000000 | 0x16C, // no args
+    ToggleOptionsWindow = 0x10000000 | 0x16D, // no args
+    CheckUIState = 0x10000000 | 0x170, // Undocumented
+    RedrawItem = 0x10000000 | 0x172, // wparam = uint32_t item_id
+    CloseSettings = 0x10000000 | 0x174, // Undocumented
+    ChangeSettingsTab = 0x10000000 | 0x175, // wparam = uint32_t is_interface_tab
+    GuildHall = 0x10000000 | 0x177, // wparam = gh key (uint32_t[4])
+    LeaveGuildHall = 0x10000000 | 0x179,
+    Travel = 0x10000000 | 0x17A,
+    OpenWikiUrl = 0x10000000 | 0x17B, // wparam = char* url
+    AppendMessageToChat = 0x10000000 | 0x189, // wparam = wchar_t* message
+    HideHeroPanel = 0x10000000 | 0x197, // wparam = hero_id
+    ShowHeroPanel = 0x10000000 | 0x198, // wparam = hero_id
+    GetInventoryAgentId = 0x10000000 | 0x19c, // wparam = 0, lparam = uint32_t* agent_id_out. Used to fetch which agent is selected
+    EquipItem = 0x10000000 | 0x19d, // wparam = { item_id, agent_id }
+    MoveItem = 0x10000000 | 0x19e, // wparam = { item_id, to_bag, to_slot, bool prompt }
+    InitiateTrade = 0x10000000 | 0x1A0,
+    InventoryAgentChanged = 0x10000000 | 0x1b0, // Triggered when inventory needs updating due to agent change; no args
+    OpenTemplate = 0x10000000 | 0x1B9, // wparam = GW::UI::ChatTemplate*
+
+    // GWCA Client to Server commands. Only added the ones that are used for hooks, everything else goes straight into GW
+
+    SendLoadSkillTemplate = 0x30000000 | 0x3,  // wparam = SkillbarMgr::SkillTemplate*
+    SendPingWeaponSet = 0x30000000 | 0x4,  // wparam = UIPacket::kSendPingWeaponSet*
+    SendMoveItem = 0x30000000 | 0x5,  // wparam = UIPacket::kSendMoveItem*
+    SendMerchantRequestQuote = 0x30000000 | 0x6,  // wparam = UIPacket::kSendMerchantRequestQuote*
+    SendMerchantTransactItem = 0x30000000 | 0x7,  // wparam = UIPacket::kSendMerchantTransactItem*
+    SendUseItem = 0x30000000 | 0x8,  // wparam = UIPacket::kSendUseItem*
+    SendSetActiveQuest = 0x30000000 | 0x9,  // wparam = uint32_t quest_id
+    SendAbandonQuest = 0x30000000 | 0xA, // wparam = uint32_t quest_id
+    SendChangeTarget = 0x30000000 | 0xB, // wparam = UIPacket::kSendChangeTarget* // e.g. tell the gw client to focus on a different target
+    SendCallTarget = 0x30000000 | 0x13, // wparam = { uint32_t call_type, uint32_t agent_id } // also used to broadcast morale, death penalty, "I'm following X", etc
+    SendDialog = 0x30000000 | 0x16, // wparam = dialog_id // internal use
+
+
+    StartWhisper = 0x30000000 | 0x17, // wparam = UIPacket::kStartWhisper*
+    GetSenderColor = 0x30000000 | 0x18, // wparam = UIPacket::kGetColor* // Get chat sender color depending on channel, output object passed by reference
+    GetMessageColor = 0x30000000 | 0x19, // wparam = UIPacket::kGetColor* // Get chat message color depending on channel, output object passed by reference
+    SendChatMessage = 0x30000000 | 0x1B, // wparam = UIPacket::kSendChatMessage*
+    LogChatMessage = 0x30000000 | 0x1D, // wparam = UIPacket::kLogChatMessage*. Triggered when a message wants to be added to the persistent chat log.
+    RecvWhisper = 0x30000000 | 0x1E, // wparam = UIPacket::kRecvWhisper*
+    PrintChatMessage = 0x30000000 | 0x1F, // wparam = UIPacket::kPrintChatMessage*. Triggered when a message wants to be added to the in-game chat window.
+    SendWorldAction = 0x30000000 | 0x20, // wparam = UIPacket::kSendWorldAction*
+    SetRendererValue = 0x30000000 | 0x21 // wparam = UIPacket::kSetRendererValue
+};

Daybreak.API/Models/UIPackets.cs

@@ -0,0 +1,46 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API.Models;
+
+public static class UIPackets
+{
+    public enum MouseButtons
+    {
+        Left = 0x0,
+        Middle = 0x1,
+        Right = 0x2
+    }
+
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public readonly struct LogChatMessage(string message, Channel channel)
+    {
+        [MarshalAs(UnmanagedType.LPWStr)]
+        public readonly string Message = message;
+        public readonly Channel Channel = channel;
+    };
+
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public readonly struct UIChatMessage(Channel channel, string message, Channel channel2)
+    {
+        public readonly Channel Channel = channel;
+        [MarshalAs(UnmanagedType.LPWStr)]
+        public readonly string Message = message;
+        public readonly Channel Channel2 = channel2;
+    }
+
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public readonly struct KeyAction(uint key)
+    {
+        public readonly uint Key = key;
+        public readonly uint WParam = 0x4000;
+        public readonly uint LParam = 0x0006;
+    }
+
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public readonly struct MouseClick(MouseButtons mouseButton, uint isDoubleClick, uint unknownTypeScreenPos)
+    {
+        public readonly MouseButtons MouseButton = mouseButton;
+        public readonly uint IsDoubleClick = isDoubleClick;
+        public readonly uint UnknownTypeScreenPos = unknownTypeScreenPos;
+    }
+}

Daybreak.API/Models/WorkItem.cs

@@ -0,0 +1,80 @@
+namespace Daybreak.API.Models;
+
+public sealed class WorkItem(
+    Action action,
+    TaskCompletionSource tcs,
+    CancellationToken token) : IWorkItem
+{
+    private readonly Action action = action;
+    private readonly TaskCompletionSource tcs = tcs;
+
+    public CancellationToken CancellationToken { get; } = token;
+
+    public void Execute()
+    {
+        if (this.CancellationToken.IsCancellationRequested)
+        {
+            this.tcs.TrySetCanceled(this.CancellationToken);
+            return;
+        }
+
+        try
+        {
+            this.action();
+            this.tcs.TrySetResult();
+        }
+        catch (Exception ex)
+        {
+            this.tcs.TrySetException(ex);
+        }
+    }
+
+    public void Cancel()
+    {
+        this.tcs.TrySetCanceled(this.CancellationToken);
+    }
+
+    public void Exception(Exception ex)
+    {
+        this.tcs.TrySetException(ex);
+    }
+}
+
+public sealed class WorkItem<T>(
+    Func<T> func,
+    TaskCompletionSource<T> tcs,
+    CancellationToken token) : IWorkItem
+{
+    private readonly Func<T> func = func;
+    private readonly TaskCompletionSource<T> tcs = tcs;
+
+    public CancellationToken CancellationToken { get; } = token;
+
+    public void Execute()
+    {
+        if (this.CancellationToken.IsCancellationRequested)
+        {
+            this.tcs.TrySetCanceled(this.CancellationToken);
+            return;
+        }
+
+        try
+        {
+            this.tcs.TrySetResult(this.func());
+        }
+        catch (Exception ex)
+        {
+            this.tcs.TrySetException(ex);
+        }
+    }
+
+    public void Cancel()
+    {
+        this.tcs.TrySetCanceled(this.CancellationToken);
+    }
+
+    public void Exception(Exception ex)
+    {
+        this.tcs.TrySetException(ex);
+    }
+}

Daybreak.API/NativeMethods.cs

@@ -0,0 +1,51 @@
+using System.Runtime.InteropServices;
+
+namespace Daybreak.API;
+
+internal unsafe static partial class NativeMethods
+{
+    public const int STD_OUTPUT_HANDLE = -11;
+    public const uint ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x0004;
+    public const uint ENABLE_PROCESSED_OUTPUT = 0x0001;
+
+    public const int WM_KEYDOWN = 0x0100;
+    public const int WM_KEYUP = 0x0101;
+    public const int WM_CHAR = 0x0102;
+    public const int VK_RIGHT = 0x27;
+
+    public const uint MEM_COMMIT = 0x1000;
+    public const uint MEM_RESERVE = 0x2000;
+    public const uint PAGE_EXECUTE_READWRITE = 0x40;
+
+    [LibraryImport("kernel32.dll", SetLastError = true)]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    public static partial bool AllocConsole();
+
+    [LibraryImport("kernel32.dll", SetLastError = true)]
+    public static partial nint GetConsoleWindow();
+
+    [LibraryImport("kernel32.dll", SetLastError = true)]
+    public static partial nint GetStdHandle(int nStdHandle);
+
+    [LibraryImport("kernel32.dll")]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    public static partial bool GetConsoleMode(nint hConsoleHandle, out uint lpMode);
+
+    [LibraryImport("kernel32.dll")]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    public static partial bool SetConsoleMode(nint hConsoleHandle, uint dwMode);
+
+    [LibraryImport("user32.dll")]
+    public static partial nint SendMessageW(nint hWnd, int Msg, nint wParam, nint lParam);
+
+    [LibraryImport("kernel32.dll", SetLastError = true)]
+    public static partial nint VirtualAlloc(
+        nint lpAddress, nuint dwSize,
+        uint flAllocationType, uint flProtect);
+
+    [LibraryImport("kernel32.dll", SetLastError = true)]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    public static partial bool VirtualProtect(
+        void* lpAddress, nuint dwSize,
+        uint flNewProtect, out uint lpflOldProtect);
+}

Daybreak.API/Properties/launchSettings.json

@@ -0,0 +1,12 @@
+{
+  "profiles": {
+    "Daybreak.API": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "applicationUrl": "https://localhost:51249;http://localhost:51250"
+    }
+  }
+}

Daybreak.API/Serialization/ApiJsonSerializerContext.cs

@@ -0,0 +1,39 @@
+using Daybreak.API.Models;
+using Daybreak.Shared.Models.Api;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Daybreak.API.Serialization;
+
+[JsonSerializable(typeof(string))]
+[JsonSerializable(typeof(byte[]))]
+[JsonSerializable(typeof(int))]
+[JsonSerializable(typeof(uint))]
+[JsonSerializable(typeof(nuint))]
+[JsonSerializable(typeof(bool))]
+[JsonSerializable(typeof(Dictionary<string, string>))]
+[JsonSerializable(typeof(List<string>))]
+[JsonSerializable(typeof(JsonElement))]
+[JsonSerializable(typeof(HealthCheckResponse))]
+[JsonSerializable(typeof(HealthCheckEntryResponse))]
+[JsonSerializable(typeof(HookState))]
+[JsonSerializable(typeof(ArraySegment<HookState>))]
+[JsonSerializable(typeof(AddressState))]
+[JsonSerializable(typeof(ArraySegment<AddressState>))]
+[JsonSerializable(typeof(MainPlayerState))]
+[JsonSerializable(typeof(QuestLogInformation))]
+[JsonSerializable(typeof(QuestInformation))]
+[JsonSerializable(typeof(MainPlayerInformation))]
+[JsonSerializable(typeof(CharacterSelectInformation))]
+[JsonSerializable(typeof(CharacterSelectEntry))]
+[JsonSerializable(typeof(BuildEntry))]
+[JsonSerializable(typeof(List<BuildEntry>))]
+[JsonSerializable(typeof(PartyLoadoutEntry))]
+[JsonSerializable(typeof(List<PartyLoadout>))]
+[JsonSerializable(typeof(InstanceInfo))]
+[JsonSerializable(typeof(TitleInfo))]
+[JsonSerializable(typeof(LoginInfo))]
+[JsonSerializable(typeof(MainPlayerBuildContext))]
+public partial class ApiJsonSerializerContext : JsonSerializerContext
+{
+}

Daybreak.API/Serialization/WebApplicationBuilderExtensions.cs

@@ -0,0 +1,14 @@
+namespace Daybreak.API.Serialization;
+
+public static class WebApplicationBuilderExtensions
+{
+    public static WebApplicationBuilder WithSerializationContext(this WebApplicationBuilder builder)
+    {
+        builder.Services.ConfigureHttpJsonOptions(options =>
+        {
+            options.SerializerOptions.TypeInfoResolverChain.Insert(0, new ApiJsonSerializerContext());
+        });
+
+        return builder;
+    }
+}

Daybreak.API/Services/ApiAdvertisingService.cs

@@ -0,0 +1,56 @@
+using Daybreak.Shared.Models;
+using Daybreak.Shared.Services.MDns;
+using Microsoft.AspNetCore.Hosting.Server;
+using Microsoft.AspNetCore.Hosting.Server.Features;
+using System.Extensions.Core;
+
+namespace Daybreak.API.Services;
+
+public sealed class ApiAdvertisingService(
+    IServer server,
+    IMDomainNameService mDnsService,
+    IHostApplicationLifetime lifetime,
+    ILogger<ApiAdvertisingService> logger) : IHostedService
+{
+    private const string ProcessIdPlaceholder = "{PID}";
+    private const string ServiceName = $"daybreak-api-{ProcessIdPlaceholder}";
+    private const string ServiceSubType = "daybreak-api";
+    private readonly IServerAddressesFeature serverAddressesFeature = server.Features.Get<IServerAddressesFeature>() ?? throw new InvalidOperationException("Server does not support addresses feature.");
+    private readonly IMDomainNameService mDnsService = mDnsService;
+    private readonly IHostApplicationLifetime lifetime = lifetime;
+    private readonly ILogger<ApiAdvertisingService> logger = logger;
+
+    private DnsRegistrationToken? dnsToken;
+
+    public Task StartAsync(CancellationToken cancellationToken)
+    {
+        this.lifetime.ApplicationStarted.Register(this.RegisterDomain);
+        return Task.CompletedTask;
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken)
+    {
+        this.dnsToken?.Dispose();
+        return Task.CompletedTask;
+    }
+
+    private void RegisterDomain()
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        var addresses = this.serverAddressesFeature?.Addresses.ToArray() ?? [];
+        var port = addresses
+            .Select(a => new Uri(a).Port)
+            .Distinct()
+            .FirstOrDefault();
+
+        scopedLogger.LogInformation("Found port {port}", port);
+        if (port is 0)
+        {
+            throw new InvalidOperationException("Unable to start advertising service. No port found");
+        }
+
+        var dnsEntry = ServiceName.Replace(ProcessIdPlaceholder, Environment.ProcessId.ToString());
+        scopedLogger.LogInformation("Advertising service {service}:{port}", dnsEntry, port);
+        this.dnsToken = this.mDnsService.RegisterDomain(dnsEntry, (ushort)port, ServiceSubType);
+    }
+}

Daybreak.API/Services/CharacterSelectService.cs

@@ -0,0 +1,313 @@
+using Daybreak.API.Services.Interop;
+using Daybreak.Shared.Models.Api;
+using System.Core.Extensions;
+using System.Extensions.Core;
+using System.Runtime.InteropServices;
+using ZLinq;
+
+namespace Daybreak.API.Services;
+
+public sealed class CharacterSelectService(
+    InstanceContextService instanceContextService,
+    PlatformContextService platformContextService,
+    UIContextService uiContextService,
+    GameThreadService gameThreadService,
+    GameContextService gameContextService,
+    ILogger<CharacterSelectService> logger)
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    private readonly struct LogOutMessage(uint unknown, uint characterSelect)
+    {
+        public readonly uint Unknown = unknown;
+        public readonly uint CharacterSelect = characterSelect;
+    }
+
+    private readonly InstanceContextService instanceContextService = instanceContextService.ThrowIfNull();
+    private readonly PlatformContextService platformContextService = platformContextService.ThrowIfNull();
+    private readonly UIContextService uiContextService = uiContextService.ThrowIfNull();
+    private readonly GameThreadService gameThreadService = gameThreadService.ThrowIfNull();
+    private readonly GameContextService gameContextService = gameContextService.ThrowIfNull();
+    private readonly ILogger<CharacterSelectService> logger = logger.ThrowIfNull();
+
+    public Task<CharacterSelectInformation?> GetCharacterSelectInformation(CancellationToken cancellationToken)
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        return this.gameThreadService.QueueOnGameThread(() =>
+        {
+            unsafe
+            {
+                var gameContext = this.gameContextService.GetGameContext();
+                if (gameContext.IsNull ||
+                    gameContext.Pointer->WorldContext is null)
+                {
+                    scopedLogger.LogError("Game context is not initialized");
+                    return default;
+                }
+
+                var availableCharsContext = this.gameContextService.GetAvailableChars();
+                if (availableCharsContext.IsNull)
+                {
+                    scopedLogger.LogError("Available characters context is not initialized");
+                    return default;
+                }
+
+                var currentUuid = gameContext.Pointer->CharContext->PlayerUuid.ToString();
+                var availableChars = new List<CharacterSelectEntry>((int)availableCharsContext.Pointer->Size);
+                foreach(var charContext in *availableCharsContext.Pointer)
+                {
+                    var nameSpan = charContext.Name.AsSpan();
+                    var name = new string(nameSpan[..nameSpan.IndexOf('\0')]);
+                    availableChars.Add(new CharacterSelectEntry(
+                        charContext.Uuid.ToString(),
+                        name,
+                        charContext.Primary,
+                        charContext.Secondary,
+                        charContext.Campaign,
+                        charContext.MapId,
+                        charContext.Level,
+                        charContext.IsPvp));
+                }
+
+                var currentCharacter = availableChars.FirstOrDefault(c => c.Uuid == currentUuid);
+                return new CharacterSelectInformation(currentCharacter, availableChars);
+            }
+        }, cancellationToken);
+    }
+
+    public async Task<bool> ChangeCharacterByName(string characterName, CancellationToken cancellationToken)
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        if (await this.ValidateState(cancellationToken) is false)
+        {
+            scopedLogger.LogError("Cannot change character while in loading state");
+            return false;
+        }
+
+        await this.TriggerLogOut(cancellationToken);
+
+        var indexResult = await this.WaitForLoginScreenAndGetCurrentAndDesiredIndex(characterName, cancellationToken);
+        if (indexResult is null)
+        {
+            scopedLogger.LogError("Failed to find index by name {name}", characterName);
+            return false;
+        }
+
+        var currentIndex = indexResult.Value.CurrentIndex;
+        var desiredIndex = indexResult.Value.DesiredIndex;
+        scopedLogger.LogInformation("Changing character to {name} with index {index}", characterName, desiredIndex);
+        var navigateResult = await this.NavigateToCharAndPlay(currentIndex, desiredIndex, cancellationToken);
+        if (!navigateResult)
+        {
+            scopedLogger.LogError("Failed to navigate to character {name} with index {index}", characterName, desiredIndex);
+            return false;
+        }
+
+        return true;
+    }
+
+    public async Task<bool> ChangeCharacterByUuid(string uuid, CancellationToken cancellationToken)
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        if (await this.ValidateState(cancellationToken) is false)
+        {
+            scopedLogger.LogError("Cannot change character while in loading state");
+            return false;
+        }
+
+        var desiredCharName = await this.GetCharNameByUuid(uuid, cancellationToken);
+        if (desiredCharName is null)
+        {
+            scopedLogger.LogError("Failed to find character with UUID: {uuid}", uuid);
+            return false;
+        }
+
+        await this.TriggerLogOut(cancellationToken);
+
+        var indexResult = await this.WaitForLoginScreenAndGetCurrentAndDesiredIndex(desiredCharName, cancellationToken);
+        if (indexResult is null)
+        {
+            scopedLogger.LogError("Resolved character by uuid {uuid} but failed to find index by name {name}", uuid, desiredCharName);
+            return false;
+        }
+
+        var currentIndex = indexResult.Value.CurrentIndex;
+        var desiredIndex = indexResult.Value.DesiredIndex;
+        scopedLogger.LogInformation("Changing character to {name} with index {index} and uuid {uuid}", desiredCharName, desiredIndex, uuid);
+        var navigateResult = await this.NavigateToCharAndPlay(currentIndex, desiredIndex, cancellationToken);
+        if (!navigateResult)
+        {
+            scopedLogger.LogError("Failed to navigate to character {name} with index {index} and uuid {uuid}", desiredCharName, desiredIndex, uuid);
+            return false;
+        }
+
+        return true;
+    }
+
+    private async Task<bool> ValidateState(CancellationToken cancellationToken)
+    {
+        return await this.gameThreadService.QueueOnGameThread(() =>
+        {
+            return this.instanceContextService.GetInstanceType() is not API.Interop.GuildWars.InstanceType.Loading;
+        }, cancellationToken);
+    }
+
+    private async Task<bool> NavigateToCharAndPlay(uint currentIndex, uint desiredIndex, CancellationToken cancellationToken)
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        while (!cancellationToken.IsCancellationRequested)
+        {
+            await Task.Delay(100, cancellationToken);
+            var result = await this.gameThreadService.QueueOnGameThread(() =>
+            {
+                unsafe
+                {
+                    var preGameContext = this.gameContextService.GetPreGameContext();
+                    if (preGameContext.IsNull)
+                    {
+                        scopedLogger.LogError("Pre-game context is not initialized");
+                        return false;
+                    }
+
+                    var hwnd = this.platformContextService.GetWindowHandle();
+                    if (hwnd is null or 0)
+                    {
+                        scopedLogger.LogError("Failed to get window handle");
+                        return false;
+                    }
+
+                    if (preGameContext.Pointer->Index1 == currentIndex)
+                    {
+                        return false; //Not moved yet
+                    }
+
+                    if (preGameContext.Pointer->Index1 == desiredIndex)
+                    {
+                        // We're on the desired character. Trigger play
+                        NativeMethods.SendMessageW((nint)hwnd.Value, NativeMethods.WM_KEYDOWN, 0x50, 0x00190001);
+                        NativeMethods.SendMessageW((nint)hwnd.Value, NativeMethods.WM_CHAR, 0x70, 0x00190001);
+                        NativeMethods.SendMessageW((nint)hwnd.Value, NativeMethods.WM_KEYUP, 0x50, 0x00190001);
+                        return true;
+                    }
+
+                    currentIndex = preGameContext.Pointer->Index1;
+                    NativeMethods.SendMessageW((nint)hwnd.Value, NativeMethods.WM_KEYDOWN, NativeMethods.VK_RIGHT, 0x014D0001);
+                    NativeMethods.SendMessageW((nint)hwnd.Value, NativeMethods.WM_KEYUP, NativeMethods.VK_RIGHT, 0x014D0001);
+                    return false;
+                }
+            }, cancellationToken);
+
+            if (result)
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private async Task<string?> GetCharNameByUuid(string uuid, CancellationToken cancellationToken)
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        return await this.gameThreadService.QueueOnGameThread(() =>
+        {
+            unsafe
+            {
+                var gameContext = this.gameContextService.GetGameContext();
+                if (gameContext.IsNull)
+                {
+                    scopedLogger.LogError("Game context is not initialized");
+                    return default;
+                }
+
+                var availableCharsContext = this.gameContextService.GetAvailableChars();
+                if (availableCharsContext.IsNull)
+                {
+                    scopedLogger.LogError("Available characters context is not initialized");
+                    return default;
+                }
+
+                foreach (var charContext in *availableCharsContext.Pointer)
+                {
+                    if (charContext.Uuid.ToString() != uuid)
+                    {
+                        continue;
+                    }
+
+                    var nameSpan = charContext.Name.AsSpan();
+                    var name = new string(nameSpan[..nameSpan.IndexOf('\0')]);
+                    return name;
+                }
+
+                return default;
+            }
+        }, cancellationToken);
+    }
+
+    private async Task TriggerLogOut(CancellationToken cancellationToken)
+    {
+        await this.gameThreadService.QueueOnGameThread(() =>
+        {
+            var logoutMessage = new LogOutMessage(0, 0);
+            unsafe
+            {
+                this.uiContextService.SendMessage(Models.UIMessage.Logout, (uint)&logoutMessage, 0);
+            }
+        }, cancellationToken);
+    }
+
+    private async Task<(uint DesiredIndex, uint CurrentIndex)?> WaitForLoginScreenAndGetCurrentAndDesiredIndex(string desiredCharName, CancellationToken cancellationToken)
+    {
+        uint? desiredIndex = default;
+        uint? currentIndex = default;
+        while (!cancellationToken.IsCancellationRequested)
+        {
+            await Task.Delay(100, cancellationToken);
+            var ready = await this.gameThreadService.QueueOnGameThread(() =>
+            {
+                unsafe
+                {
+                    var preGameContext = this.gameContextService.GetPreGameContext();
+                    if (preGameContext.IsNull)
+                    {
+                        return false;
+                    }
+
+                    var uiState = 10U;
+                    this.uiContextService.SendMessage(Models.UIMessage.CheckUIState, 0, (uint)&uiState);
+                    var loginScreen = uiState == 2;
+                    if (!loginScreen)
+                    {
+                        return false;
+                    }
+
+                    for (var i = 0U; i < preGameContext.Pointer->LoginCharacters.Size; i++)
+                    {
+                        var loginCharacter = preGameContext.Pointer->LoginCharacters.Buffer[i];
+                        var charNameSpan = loginCharacter.CharacterName.AsSpan();
+                        var charName = new string(charNameSpan[..charNameSpan.IndexOf('\0')]);
+                        if (charName == desiredCharName)
+                        {
+                            desiredIndex = i;
+                            currentIndex = 0xffffffdd;
+                            return true;
+                        }
+                    }
+
+                    return false;
+                }
+            }, cancellationToken);
+
+            if (ready)
+            {
+                break;
+            }
+        }
+
+        if (desiredIndex is not null && currentIndex is not null)
+        {
+            return (desiredIndex.Value, currentIndex.Value);
+        }
+
+        return default;
+    }
+}

Daybreak.API/Services/ChatService.cs

@@ -0,0 +1,77 @@
+using Daybreak.API.Interop;
+using Daybreak.API.Interop.GuildWars;
+using Daybreak.API.Models;
+using Daybreak.API.Services.Interop;
+using System.Core.Extensions;
+using System.Extensions;
+
+namespace Daybreak.API.Services;
+
+public sealed class ChatService(
+    InstanceContextService instanceContextService,
+    GameThreadService gameThreadService,
+    UIContextService uiContextService)
+{
+    private readonly SemaphoreSlim semaphoreSlim = new(1);
+    private readonly InstanceContextService instanceContextService = instanceContextService.ThrowIfNull();
+    private readonly GameThreadService gameThreadService = gameThreadService.ThrowIfNull();
+    private readonly UIContextService uiContextService = uiContextService.ThrowIfNull();
+
+    /// <summary>
+    /// Adds a message to the chat. It does not send the message, it only shows it to the player.
+    /// </summary>
+    public async ValueTask AddMessageAsync(string message, string? sender, Channel channel, CancellationToken cancellationToken)
+    {
+        using var ctx = await this.semaphoreSlim.Acquire(cancellationToken);
+        await this.gameThreadService.QueueOnGameThread(() =>
+        {
+            if (this.instanceContextService.GetInstanceType() is InstanceType.Loading)
+            {
+                return;
+            }
+
+            var encodedMessage = string.Create(
+                3 + message.Length,
+                message,
+                static (span, msg) =>
+                {
+                    span[0] = '\u0108';
+                    span[1] = '\u0107';
+                    msg.AsSpan().CopyTo(span[2..]);
+                    span[^1] = '\u0001';
+                });
+
+            var encodedSender = sender is not null
+            ? string.Create(
+                3 + sender.Length,
+                sender,
+                static (span, msg) =>
+                {
+                    span[0] = '\u0108';
+                    span[1] = '\u0107';
+                    msg.AsSpan().CopyTo(span[2..]);
+                    span[^1] = '\u0001';
+                })
+            : default;
+
+            var encoded = encodedSender is null
+            ? encodedMessage
+            : string.Create(
+                encodedMessage.Length + encodedSender.Length + 6,
+                (encodedMessage, encodedSender),
+                static (span, state) =>
+                {
+                    span[0] = '\u076b';
+                    span[1] = '\u010a';
+                    state.encodedSender.AsSpan().CopyTo(span[2..]);
+                    span[2 + state.encodedSender.Length] = '\u0001';
+                    span[3 + state.encodedSender.Length] = '\u010b';
+                    state.encodedMessage.AsSpan().CopyTo(span[(4 + state.encodedSender.Length)..]);
+                    span[^2] = '\u0001';
+                });
+
+            using var packet = new UnmanagedStruct<UIPackets.UIChatMessage>(new UIPackets.UIChatMessage(channel, encoded, channel));
+            this.uiContextService.SendMessage(UIMessage.WriteToChatLog, (nuint)packet.Address, 0x0);
+        }, cancellationToken);
+    }
+}

Daybreak.API/Services/Interop/AgentContextService.cs

@@ -0,0 +1,101 @@
+using Daybreak.API.Interop;
+using Daybreak.API.Interop.GuildWars;
+using Daybreak.API.Models;
+using System.Core.Extensions;
+using System.Extensions.Core;
+
+namespace Daybreak.API.Services.Interop;
+
+public unsafe sealed class AgentContextService : IAddressHealthService
+{
+    private const string AgentArrayMask = "xxxxxxx";
+    private const int AgentArrayOffset = -0x4;
+    private static readonly byte[] AgentArrayAddressPattern = [0x8b, 0x0c, 0x90, 0x85, 0xc9, 0x74, 0x19];
+
+    private const string PlayerAgentIdMask = "xx????xxxx";
+    private const int PlayerAgentIdOffset = -0xE;
+    private static readonly byte[] PlayerAgentIdAddressPattern = [0x5d, 0xe9, 0x00, 0x00, 0x00, 0x00, 0x55, 0x8b, 0xec, 0x53];
+
+    private readonly MemoryScanningService memoryScanningService;
+    private readonly GWAddressCache agentArrayAddress;
+    private readonly GWAddressCache playerAgentIdAddress;
+    private readonly ILogger<AgentContextService> logger;
+
+    public AgentContextService(
+        MemoryScanningService memoryScanningService,
+        ILogger<AgentContextService> logger)
+    {
+        this.logger = logger.ThrowIfNull();
+        this.memoryScanningService = memoryScanningService.ThrowIfNull();
+        this.agentArrayAddress = new GWAddressCache(this.GetAgentArrayAddress);
+        this.playerAgentIdAddress = new GWAddressCache(this.GetPreGameContextAddress);
+    }
+
+    public List<AddressState> GetAddressStates()
+    {
+        return [
+            new AddressState
+            {
+                Address = this.agentArrayAddress.GetAddress() ?? 0,
+                Name = nameof(this.agentArrayAddress),
+            },
+            new AddressState
+            {
+                Address = this.playerAgentIdAddress.GetAddress() ?? 0,
+                Name = nameof(this.playerAgentIdAddress),
+            },
+        ];
+    }
+
+    public WrappedPointer<GuildWarsArray<WrappedPointer<AgentContext>>> GetAgentArray()
+    {
+        var agentArrayAddress = this.agentArrayAddress.GetAddress();
+        if (agentArrayAddress is null or 0x0)
+        {
+            this.logger.LogError("Failed to get agent array address");
+            return null;
+        }
+
+        return (GuildWarsArray<WrappedPointer<AgentContext>>*)agentArrayAddress;
+    }
+
+    public uint GetPlayerAgentId()
+    {
+        var playerAgentIdAddress = this.playerAgentIdAddress.GetAddress();
+        if (playerAgentIdAddress is null or 0x0)
+        {
+            this.logger.LogError("Failed to get player agent id address");
+            return 0;
+        }
+
+        return *(uint*)playerAgentIdAddress;
+    }
+
+    private nuint GetAgentArrayAddress()
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        var address = this.memoryScanningService.FindAndResolveAddress(AgentArrayAddressPattern, AgentArrayMask, AgentArrayOffset);
+        if (address is 0)
+        {
+            scopedLogger.LogError("Failed to find agent array address");
+            return 0U;
+        }
+
+        scopedLogger.LogInformation("Agent array address: 0x{address:X8}", address);
+        return address;
+    }
+
+    private nuint GetPreGameContextAddress()
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        var address = this.memoryScanningService.FindAndResolveAddress(PlayerAgentIdAddressPattern, PlayerAgentIdMask, PlayerAgentIdOffset);
+        if (address is 0)
+        {
+            scopedLogger.LogError("Failed to find player agent id address");
+            return 0U;
+        }
+
+        scopedLogger.LogInformation("Player agent id address: 0x{address:X8}", address);
+        return address;
+    }
+}

Daybreak.API/Services/Interop/ChatHandlingService.cs

@@ -0,0 +1,85 @@
+using Daybreak.API.Interop;
+using Daybreak.API.Models;
+using System.Core.Extensions;
+using System.Extensions.Core;
+using System.Runtime.InteropServices;
+using System.Security;
+
+namespace Daybreak.API.Services.Interop;
+
+public sealed class ChatHandlingService
+    : IHostedService, IHookHealthService
+{
+    private const string AddToChatLogMask = "xxxxxx";
+    private static readonly byte[] AddToChatLogSeq = [0x40, 0x25, 0xFF, 0x01, 0x00, 0x00];
+
+    [SuppressUnmanagedCodeSecurity]
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+    private delegate bool AddToChatLog([MarshalAs(UnmanagedType.LPWStr)] string message, Channel channel);
+
+    private readonly MemoryScanningService memoryScanningService;
+    private readonly GWHook<AddToChatLog> addToChatLogHook;
+    private readonly ILogger<ChatHandlingService> logger;
+
+    private CancellationTokenSource? cts = default;
+
+    public ChatHandlingService(
+        MemoryScanningService memoryScanningService,
+        ILogger<ChatHandlingService> logger)
+    {
+        this.logger = logger.ThrowIfNull();
+        this.memoryScanningService = memoryScanningService.ThrowIfNull();
+        this.addToChatLogHook = new GWHook<AddToChatLog>(
+            new GWAddressCache(() => this.memoryScanningService.ToFunctionStart(
+                this.memoryScanningService.FindAddress(AddToChatLogSeq, AddToChatLogMask))),
+            this.OnAddToChatLog);
+    }
+
+    public Task StartAsync(CancellationToken cancellationToken)
+    {
+        this.cts?.Dispose();
+        this.cts = new CancellationTokenSource();
+        return Task.Factory.StartNew(() => this.InitializeHooks(this.cts.Token), this.cts.Token, TaskCreationOptions.LongRunning, TaskScheduler.Current);
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken)
+    {
+        this.cts?.Cancel();
+        this.cts?.Dispose();
+        this.addToChatLogHook.Dispose();
+        return Task.CompletedTask;
+    }
+
+    public List<HookState> GetHookStates()
+    {
+        return
+            [
+                new HookState
+                {
+                    Hooked = this.addToChatLogHook.Hooked,
+                    Name = nameof(this.addToChatLogHook),
+                    TargetAddress = new PointerValue(this.addToChatLogHook.TargetAddress),
+                    ContinueAddress = new PointerValue(this.addToChatLogHook.ContinueAddress),
+                    DetourAddress = new PointerValue(this.addToChatLogHook.DetourAddress)
+                }
+            ];
+    }
+
+    private async ValueTask InitializeHooks(CancellationToken cancellationToken)
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        scopedLogger.LogInformation("Initializing hooks");
+        while (!this.addToChatLogHook.EnsureInitialized())
+        {
+            scopedLogger.LogDebug("Waiting for hook to initialize: {hook}", nameof(this.addToChatLogHook));
+            await Task.Delay(1000, cancellationToken);
+        }
+
+        scopedLogger.LogInformation("Hooks initialized");
+    }
+
+    private bool OnAddToChatLog(string message, Channel channel)
+    {
+        return this.addToChatLogHook.Continue(message, channel);
+    }
+}

Daybreak.API/Services/Interop/GameContextService.cs

@@ -0,0 +1,181 @@
+using Daybreak.API.Interop;
+using Daybreak.API.Interop.GuildWars;
+using Daybreak.API.Models;
+using System.Core.Extensions;
+using System.Extensions.Core;
+
+namespace Daybreak.API.Services.Interop;
+
+public unsafe sealed class GameContextService : IAddressHealthService
+{
+    private const string BaseAddressMask = "xxxxxxx";
+    private const int BaseAddressOffset = +7;
+    private static readonly byte[] BaseAddressPattern = [0x50, 0x6A, 0x0F, 0x6A, 0x00, 0xFF, 0x35];
+
+    private const string PreGameContextFile = "UiPregame.cpp";
+    private const string PreGameContextAssertion = "!s_scene";
+    private const int PreGameContextOffset = 0x34;
+
+    private const string AvailableCharsMask = "xx????xxxxxxx";
+    private const int AvailableCharsOffset = 0x2;
+    private static readonly byte[] AvailableCharsPattern = [0x8B, 0x35, 0x00, 0x00, 0x00, 0x00, 0x57, 0x69, 0xF8, 0x84, 0x00, 0x00, 0x00];
+
+    private readonly MemoryScanningService memoryScanningService;
+    private readonly GWAddressCache baseAddress;
+    private readonly GWAddressCache preGameContextAddress;
+    private readonly GWAddressCache availableCharsAddress;
+    private readonly ILogger<GameContextService> logger;
+
+    public GameContextService(
+        MemoryScanningService memoryScanningService,
+        ILogger<GameContextService> logger)
+    {
+        this.logger = logger.ThrowIfNull();
+        this.memoryScanningService = memoryScanningService.ThrowIfNull();
+        this.baseAddress = new GWAddressCache(this.GetBaseAddress);
+        this.preGameContextAddress = new GWAddressCache(this.GetPreGameContextAddress);
+        this.availableCharsAddress = new GWAddressCache(this.GetAvailableCharactersAddress);
+    }
+
+    public List<AddressState> GetAddressStates()
+    {
+        return [
+            new AddressState
+            {
+                Address = this.baseAddress.GetAddress() ?? 0,
+                Name = nameof(this.baseAddress),
+            },
+            new AddressState
+            {
+                Address = this.preGameContextAddress.GetAddress() ?? 0,
+                Name = nameof(this.preGameContextAddress),
+            },
+            new AddressState
+            {
+                Address = this.availableCharsAddress.GetAddress() ?? 0,
+                Name = nameof(this.availableCharsAddress),
+            }
+        ];
+    }
+
+    public WrappedPointer<GameContext> GetGameContext()
+    {
+        var gameContextAddress = this.GetGameContextAddress();
+        if (gameContextAddress is 0x0)
+        {
+            this.logger.LogError("Failed to get game context address");
+            return null;
+        }
+
+        return (GameContext*)gameContextAddress;
+    }
+
+    public WrappedPointer<PreGameContext> GetPreGameContext()
+    {
+        var preGameContextAddress = this.preGameContextAddress.GetAddress();
+        if (preGameContextAddress is null or 0x0)
+        {
+            this.logger.LogError("Failed to get pre-game context address");
+            return null;
+        }
+
+        return *(PreGameContext**)preGameContextAddress;
+    }
+
+    public WrappedPointer<GuildWarsArray<CharInfoContext>> GetAvailableChars()
+    {
+        var availableCharsAddress = this.availableCharsAddress.GetAddress();
+        if (availableCharsAddress is null or 0x0)
+        {
+            this.logger.LogError("Failed to get available chars address");
+            return null;
+        }
+
+        return *(GuildWarsArray<CharInfoContext>**)availableCharsAddress;
+    }
+
+    public bool IsMapLoaded()
+    {
+        var gameContext = this.GetGameContext();
+        if (gameContext.IsNull)
+        {
+            return false;
+        }
+
+        if (gameContext.Pointer->MapContext is null)
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    private nuint GetGameContextAddress()
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        if (this.baseAddress.GetAddress() is not nuint basePtr)
+        {
+            scopedLogger.LogError("Failed to get base address");
+            return default;
+        }
+
+        nuint** baseContext = *(nuint***)basePtr;
+        if (baseContext is null)
+        {
+            scopedLogger.LogError("Failed to get base context address");
+            return default;
+        }
+
+        var globalContextPtr = baseContext[0x6];
+        if (globalContextPtr is null)
+        {
+            scopedLogger.LogError("Failed to get game context address");
+            return default;
+        }
+
+        return (nuint)globalContextPtr;
+    }
+
+    private nuint GetBaseAddress()
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        var baseAddress = this.memoryScanningService.FindAndResolveAddress(BaseAddressPattern, BaseAddressMask, BaseAddressOffset);
+        if (baseAddress is 0)
+        {
+            scopedLogger.LogError("Failed to find base address");
+            return 0U;
+        }
+
+        scopedLogger.LogInformation("Base address: 0x{address:X8}", baseAddress);
+        return baseAddress;
+    }
+
+    private unsafe nuint GetPreGameContextAddress()
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        var preGameContextAddress = this.memoryScanningService.FindAssertion(PreGameContextFile, PreGameContextAssertion, 0, PreGameContextOffset);
+        if (preGameContextAddress is 0)
+        {
+            scopedLogger.LogError("Failed to find pre-game context address");
+            return 0U;
+        }
+
+        preGameContextAddress = *(nuint*)preGameContextAddress;
+        scopedLogger.LogInformation("Pre-game context address: 0x{address:X8}", preGameContextAddress);
+        return preGameContextAddress;
+    }
+
+    private unsafe nuint GetAvailableCharactersAddress()
+    {
+        var scopedLogger = this.logger.CreateScopedLogger();
+        var availableCharsAddress = this.memoryScanningService.FindAddress(AvailableCharsPattern, AvailableCharsMask, AvailableCharsOffset);
+        if (availableCharsAddress is 0)
+        {
+            scopedLogger.LogError("Failed to find available chars address");
+            return 0U;
+        }
+
+        scopedLogger.LogInformation("Available chars address: 0x{address:X8}", availableCharsAddress);
+        return availableCharsAddress;
+    }
+}