Refactor world bootstrap and allow empty startup worlds

2026-03-29 13:22:48 -04:00
parent 640e147ea8
commit 0bb72bee35
79 changed files with 173146 additions and 9235 deletions
--- a/apps/backend/Universe/Scenario/WorldRuntimeAssembler.cs
+++ b/apps/backend/Universe/Scenario/WorldRuntimeAssembler.cs
@@ -0,0 +1,62 @@
+using SpaceGame.Api.Universe.Bootstrap;
+
+namespace SpaceGame.Api.Universe.Scenario;
+
+public sealed class WorldRuntimeAssembler(
+    IStaticDataProvider staticData,
+    WorldSeedingService seedingService)
+{
+    public SimulationWorld Assemble(
+      WorldGenerationOptions worldGenerationOptions,
+      WorldBuildTopology topology,
+      ScenarioWorldContent content)
+    {
+        seedingService.InitializeStationStockpiles(content.Stations, staticData.ModuleDefinitions);
+
+        var factions = seedingService.CreateFactions(content.Stations, content.Ships);
+        seedingService.BootstrapFactionEconomy(factions, content.Stations);
+        var policies = seedingService.CreatePolicies(factions);
+        var commanders = seedingService.CreateCommanders(factions, content.Stations, content.Ships);
+        var nowUtc = DateTimeOffset.UtcNow;
+        var playerFaction = worldGenerationOptions.GeneratePlayerFaction
+          ? seedingService.CreatePlayerFaction(factions, content.Stations, content.Ships, commanders, policies, nowUtc)
+          : null;
+        var claims = seedingService.CreateClaims(content.Stations, topology.SpatialLayout.Celestials, nowUtc);
+
+        var world = new SimulationWorld
+        {
+            Label = "Split Viewer / Simulation World",
+            Seed = worldGenerationOptions.Seed,
+            Systems = topology.SystemRuntimes.ToList(),
+            Celestials = topology.SpatialLayout.Celestials,
+            Nodes = topology.SpatialLayout.Nodes,
+            Wrecks = [],
+            Stations = content.Stations.ToList(),
+            Ships = content.Ships.ToList(),
+            Factions = factions,
+            PlayerFaction = playerFaction,
+            Geopolitics = null,
+            Commanders = commanders,
+            Claims = claims,
+            ConstructionSites = [],
+            MarketOrders = [],
+            Policies = policies,
+            ShipDefinitions = new Dictionary<string, ShipDefinition>(staticData.ShipDefinitions, StringComparer.Ordinal),
+            ItemDefinitions = new Dictionary<string, ItemDefinition>(staticData.ItemDefinitions, StringComparer.Ordinal),
+            ModuleDefinitions = new Dictionary<string, ModuleDefinition>(staticData.ModuleDefinitions, StringComparer.Ordinal),
+            ModuleRecipes = new Dictionary<string, ModuleRecipeDefinition>(staticData.ModuleRecipes, StringComparer.Ordinal),
+            Recipes = new Dictionary<string, RecipeDefinition>(staticData.Recipes, StringComparer.Ordinal),
+            ProductionGraph = staticData.ProductionGraph,
+            OrbitalTimeSeconds = worldGenerationOptions.Seed * 97d,
+            GeneratedAtUtc = nowUtc,
+        };
+
+        var (constructionSites, marketOrders) = seedingService.CreateConstructionSites(world);
+        world.ConstructionSites.AddRange(constructionSites);
+        world.MarketOrders.AddRange(marketOrders);
+
+        var geopolitics = new GeopoliticalSimulationService();
+        geopolitics.Update(world, 0f, []);
+        return world;
+    }
+}