World microapi

game/scenes/Levels/location_level.gd

@@ -4,11 +4,13 @@ const CHARACTER_API_URL := "https://pchar.ranaze.com/api/Characters"
 const LOCATION_API_URL := "https://ploc.ranaze.com/api/Locations"
 const INVENTORY_API_URL := "https://pinv.ranaze.com/api/inventory"
 const MAIL_API_URL := "https://pmail.ranaze.com/api/mail"
+const WORLD_API_URL := "https://pworld.ranaze.com/api/world"
 const START_SCREEN_SCENE := "res://scenes/UI/start_screen.tscn"
 const SETTINGS_SCENE := "res://scenes/UI/Settings.tscn"
 const CHARACTER_SLOT_COUNT := 6
 const VISIBLE_CHARACTERS_REFRESH_INTERVAL := 5.0
 const HEARTBEAT_INTERVAL := 10.0
+const WORLD_CYCLE_REFRESH_INTERVAL := 15.0
 
 @export var tile_size := 8.0
 @export var block_height := 1.0
@@ -77,6 +79,9 @@ var _mail_sent: Array = []
 var _mail_request_in_flight := false
 var _selected_inbox_mail_id := ""
 var _selected_sent_mail_id := ""
+var _world_cycle_request_in_flight := false
+var _world_cycle_refresh_elapsed := 0.0
+var _world_cycle: Dictionary = {}
 
 
 func _ready() -> void:
@@ -102,6 +107,7 @@ func _ready() -> void:
 	_block.visible = false
 	_deactivate_player_for_load()
 	await _load_existing_locations()
+	_refresh_world_cycle()
 	_refresh_visible_characters()
 	_ensure_selected_location_exists(_center_coord)
 	_rebuild_tiles(_center_coord)
@@ -114,12 +120,16 @@ func _process(_delta: float) -> void:
 		return
 	_visible_character_refresh_elapsed += _delta
 	_heartbeat_elapsed += _delta
+	_world_cycle_refresh_elapsed += _delta
 	if _visible_character_refresh_elapsed >= VISIBLE_CHARACTERS_REFRESH_INTERVAL:
 		_visible_character_refresh_elapsed = 0.0
 		_refresh_visible_characters()
 	if _heartbeat_elapsed >= HEARTBEAT_INTERVAL:
 		_heartbeat_elapsed = 0.0
 		_send_presence_heartbeat()
+	if _world_cycle_refresh_elapsed >= WORLD_CYCLE_REFRESH_INTERVAL:
+		_world_cycle_refresh_elapsed = 0.0
+		_refresh_world_cycle()
 	if _inventory_menu.visible or _mail_menu.visible:
 		return
 	var target_world_pos := _get_stream_position()
@@ -1321,8 +1331,52 @@ func _refresh_visible_locations() -> void:
 	_refresh_visible_locations_async()
 
 
-func _refresh_visible_locations_async() -> void:
-	await _load_existing_locations()
+func _refresh_visible_locations_async() -> void:
+	await _load_existing_locations()
+
+
+func _refresh_world_cycle() -> void:
+	if _world_cycle_request_in_flight:
+		return
+	_refresh_world_cycle_async()
+
+
+func _refresh_world_cycle_async() -> void:
+	_world_cycle_request_in_flight = true
+
+	var request := HTTPRequest.new()
+	add_child(request)
+
+	var headers := PackedStringArray()
+	if not AuthState.access_token.is_empty():
+		headers.append("Authorization: Bearer %s" % AuthState.access_token)
+
+	var err := request.request("%s/cycle" % WORLD_API_URL, headers, HTTPClient.METHOD_GET)
+	if err != OK:
+		push_warning("Failed to request world cycle: %s" % err)
+		request.queue_free()
+		_world_cycle_request_in_flight = false
+		return
+
+	var result: Array = await request.request_completed
+	request.queue_free()
+
+	var result_code: int = result[0]
+	var response_code: int = result[1]
+	var response_body: String = result[3].get_string_from_utf8()
+	if result_code != HTTPRequest.RESULT_SUCCESS or response_code < 200 or response_code >= 300:
+		push_warning("Failed to load world cycle (%s/%s): %s" % [result_code, response_code, response_body])
+		_world_cycle_request_in_flight = false
+		return
+
+	var parsed: Variant = JSON.parse_string(response_body)
+	if typeof(parsed) != TYPE_DICTIONARY:
+		push_warning("World cycle response was not an object.")
+		_world_cycle_request_in_flight = false
+		return
+
+	_world_cycle = parsed as Dictionary
+	_world_cycle_request_in_flight = false
 
 
 func _try_interact_current_tile() -> void:

microservices/WorldApi/Controllers/WorldController.cs

@@ -0,0 +1,24 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using WorldApi.Services;
+
+namespace WorldApi.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class WorldController : ControllerBase
+{
+    private readonly WorldCycleService _worldCycle;
+
+    public WorldController(WorldCycleService worldCycle)
+    {
+        _worldCycle = worldCycle;
+    }
+
+    [HttpGet("cycle")]
+    [Authorize(Roles = "USER,SUPER")]
+    public IActionResult GetCycle()
+    {
+        return Ok(_worldCycle.GetCurrentCycle());
+    }
+}

microservices/WorldApi/DOCUMENTS.md

@@ -0,0 +1,15 @@
+# WorldApi document shapes
+
+Outbound JSON documents
+- WorldCycleResponse (`GET /api/world/cycle`)
+  ```json
+  {
+    "currentUtc": "string (ISO-8601 datetime)",
+    "dayLengthSeconds": 1200,
+    "timeOfDaySeconds": 438.2,
+    "timeOfDayNormalized": 0.365,
+    "phase": "day",
+    "isDay": true,
+    "lightLevel": 0.91
+  }
+  ```

microservices/WorldApi/Models/WorldCycleResponse.cs

@@ -0,0 +1,18 @@
+namespace WorldApi.Models;
+
+public class WorldCycleResponse
+{
+    public DateTime CurrentUtc { get; set; }
+
+    public double DayLengthSeconds { get; set; }
+
+    public double TimeOfDaySeconds { get; set; }
+
+    public double TimeOfDayNormalized { get; set; }
+
+    public string Phase { get; set; } = "day";
+
+    public bool IsDay { get; set; }
+
+    public double LightLevel { get; set; }
+}

microservices/WorldApi/Program.cs

@@ -0,0 +1,106 @@
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.AspNetCore.Diagnostics;
+using Microsoft.IdentityModel.Tokens;
+using Microsoft.OpenApi.Models;
+using System.Text;
+using WorldApi.Services;
+
+var builder = WebApplication.CreateBuilder(args);
+builder.Services.AddControllers();
+
+builder.Services.AddSingleton<WorldCycleService>();
+
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen(c =>
+{
+    c.SwaggerDoc("v1", new OpenApiInfo { Title = "World API", Version = "v1" });
+    c.AddSecurityDefinition("bearerAuth", new OpenApiSecurityScheme
+    {
+        Type = SecuritySchemeType.Http,
+        Scheme = "bearer",
+        BearerFormat = "JWT",
+        Description = "Paste your access token here (no 'Bearer ' prefix needed)."
+    });
+    c.AddSecurityRequirement(new OpenApiSecurityRequirement
+    {
+        {
+            new OpenApiSecurityScheme
+            {
+                Reference = new OpenApiReference
+                { Type = ReferenceType.SecurityScheme, Id = "bearerAuth" }
+            },
+            Array.Empty<string>()
+        }
+    });
+});
+
+var cfg = builder.Configuration;
+var jwtKey = cfg["Jwt:Key"] ?? throw new Exception("Jwt:Key missing");
+var issuer = cfg["Jwt:Issuer"] ?? "promiscuity";
+var aud = cfg["Jwt:Audience"] ?? issuer;
+
+builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
+    .AddJwtBearer(o =>
+    {
+        o.TokenValidationParameters = new TokenValidationParameters
+        {
+            ValidateIssuer = true,
+            ValidIssuer = issuer,
+            ValidateAudience = true,
+            ValidAudience = aud,
+            ValidateIssuerSigningKey = true,
+            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtKey)),
+            ValidateLifetime = true,
+            ClockSkew = TimeSpan.FromSeconds(30)
+        };
+    });
+
+builder.Services.AddAuthorization();
+
+var app = builder.Build();
+
+app.UseExceptionHandler(errorApp =>
+{
+    errorApp.Run(async context =>
+    {
+        var feature = context.Features.Get<IExceptionHandlerFeature>();
+        var exception = feature?.Error;
+        var logger = context.RequestServices.GetRequiredService<ILoggerFactory>().CreateLogger("GlobalException");
+        var traceId = context.TraceIdentifier;
+
+        if (exception is not null)
+        {
+            logger.LogError(
+                exception,
+                "Unhandled exception for {Method} {Path}. TraceId={TraceId}",
+                context.Request.Method,
+                context.Request.Path,
+                traceId
+            );
+        }
+
+        context.Response.StatusCode = StatusCodes.Status500InternalServerError;
+        context.Response.ContentType = "application/problem+json";
+
+        await context.Response.WriteAsJsonAsync(new
+        {
+            type = "https://httpstatuses.com/500",
+            title = "Internal Server Error",
+            status = 500,
+            detail = exception?.Message ?? "An unexpected server error occurred.",
+            traceId
+        });
+    });
+});
+
+app.MapGet("/healthz", () => Results.Ok("ok"));
+app.UseSwagger();
+app.UseSwaggerUI(o =>
+{
+    o.SwaggerEndpoint("/swagger/v1/swagger.json", "World API v1");
+    o.RoutePrefix = "swagger";
+});
+app.UseAuthentication();
+app.UseAuthorization();
+app.MapControllers();
+app.Run();

microservices/WorldApi/Properties/launchSettings.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "http://localhost:5185",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

microservices/WorldApi/README.md

@@ -0,0 +1,3 @@
+# WorldApi
+
+Global world simulation state such as the shared day/night cycle.

microservices/WorldApi/Services/WorldCycleService.cs

@@ -0,0 +1,56 @@
+using WorldApi.Models;
+
+namespace WorldApi.Services;
+
+public class WorldCycleService
+{
+    private readonly double _dayLengthSeconds;
+    private readonly DateTime _epochUtc;
+
+    public WorldCycleService(IConfiguration configuration)
+    {
+        _dayLengthSeconds = Math.Max(1.0, configuration.GetValue<double?>("WorldCycle:DayLengthSeconds") ?? 1200.0);
+
+        var configuredEpoch = configuration["WorldCycle:EpochUtc"];
+        _epochUtc = DateTime.TryParse(
+            configuredEpoch,
+            null,
+            System.Globalization.DateTimeStyles.AdjustToUniversal | System.Globalization.DateTimeStyles.AssumeUniversal,
+            out var parsedEpoch)
+            ? parsedEpoch
+            : new DateTime(2026, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+    }
+
+    public WorldCycleResponse GetCurrentCycle()
+    {
+        var now = DateTime.UtcNow;
+        var elapsedSeconds = Math.Max(0.0, (now - _epochUtc).TotalSeconds);
+        var timeOfDaySeconds = elapsedSeconds % _dayLengthSeconds;
+        var normalized = timeOfDaySeconds / _dayLengthSeconds;
+        var solarCurve = Math.Sin(normalized * Math.PI);
+        var lightLevel = Math.Clamp(solarCurve, 0.0, 1.0);
+
+        return new WorldCycleResponse
+        {
+            CurrentUtc = now,
+            DayLengthSeconds = _dayLengthSeconds,
+            TimeOfDaySeconds = timeOfDaySeconds,
+            TimeOfDayNormalized = normalized,
+            Phase = ResolvePhase(normalized),
+            IsDay = lightLevel > 0.0,
+            LightLevel = lightLevel
+        };
+    }
+
+    private static string ResolvePhase(double normalized)
+    {
+        return normalized switch
+        {
+            < 0.20 => "night",
+            < 0.30 => "dawn",
+            < 0.70 => "day",
+            < 0.80 => "dusk",
+            _ => "night"
+        };
+    }
+}

microservices/WorldApi/WorldApi.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.8" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
+  </ItemGroup>
+
+</Project>

microservices/WorldApi/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

microservices/WorldApi/appsettings.json

@@ -0,0 +1,7 @@
+{
+  "Kestrel": { "Endpoints": { "Http": { "Url": "http://0.0.0.0:5004" } } },
+  "WorldCycle": { "DayLengthSeconds": 1200, "EpochUtc": "2026-01-01T00:00:00Z" },
+  "Jwt": { "Key": "SuperUltraSecureJwtKeyWithAtLeast32Chars!!", "Issuer": "promiscuity", "Audience": "promiscuity-auth-api" },
+  "Logging": { "LogLevel": { "Default": "Information" } },
+  "AllowedHosts": "*"
+}

microservices/micro-services.sln

@@ -14,6 +14,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MailApi", "MailApi\MailApi.
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CraftingApi", "CraftingApi\CraftingApi.csproj", "{0B5EE564-C6E1-4BA7-B0E2-B86D363A9C74}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WorldApi", "WorldApi\WorldApi.csproj", "{C8F20B54-2A76-4BE0-8DA8-E146D1AF4D10}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -44,6 +46,10 @@ Global
 		{0B5EE564-C6E1-4BA7-B0E2-B86D363A9C74}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0B5EE564-C6E1-4BA7-B0E2-B86D363A9C74}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0B5EE564-C6E1-4BA7-B0E2-B86D363A9C74}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C8F20B54-2A76-4BE0-8DA8-E146D1AF4D10}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C8F20B54-2A76-4BE0-8DA8-E146D1AF4D10}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C8F20B54-2A76-4BE0-8DA8-E146D1AF4D10}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C8F20B54-2A76-4BE0-8DA8-E146D1AF4D10}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE