IT'S FINALLY REAL

Content.Server/DeltaV/Cargo/Components/StationStockMarketComponent.cs

@@ -21,23 +21,39 @@ public sealed partial class StationStockMarketComponent : Component
             DisplayName = "Nanotrasen [NT]",
             CurrentPrice = 100f,
             BasePrice = 100f,
-            PriceHistory = [100f, 100f, 100f, 100f, 100f], // look somewhere else
+            PriceHistory = [],
         },
         ["Gorlex"] = new StockCompanyStruct
         {
             Name = "Gorlex",
             DisplayName = "Gorlex [GRX]",
             CurrentPrice = 75f,
             BasePrice = 75f,
-            PriceHistory = [75f, 75f, 75f, 75f, 75f],
+            PriceHistory = [],
+        },
+        ["Interdyne"] = new StockCompanyStruct
+        {
+            Name = "Interdyne",
+            DisplayName = "Interdyne Pharmaceuticals [INTP]",
+            CurrentPrice = 300f,
+            BasePrice = 300f,
+            PriceHistory = [],
         },
         ["FishInc"] = new StockCompanyStruct
         {
             Name = "FishInc",
             DisplayName = "Fish Inc. [FIN]",
             CurrentPrice = 25f,
             BasePrice = 25f,
-            PriceHistory = [25f, 25f, 25f, 25f, 25f],
+            PriceHistory = [],
+        },
+        ["Donk"] = new StockCompanyStruct
+        {
+            Name = "Donk",
+            DisplayName = "Donk Co. [DONK]",
+            CurrentPrice = 90f,
+            BasePrice = 90f,
+            PriceHistory = [90f, 90f, 90f, 90f, 90f],
         },
     };
 
@@ -51,7 +67,7 @@ public sealed partial class StationStockMarketComponent : Component
     /// The interval at which the stock market updates
     /// </summary>
     [DataField]
-    public TimeSpan UpdateInterval = TimeSpan.FromSeconds(10); // 5 minutes
+    public TimeSpan UpdateInterval = TimeSpan.FromSeconds(600); // 10 minutes
 
     /// <summary>
     /// The <see cref="IGameTiming.CurTime"/> timespan of next update.

Content.Server/DeltaV/Cargo/StocksCommands.cs

@@ -81,7 +81,7 @@ public async void Execute(IConsoleShell shell, string argStr, string[] args)
             DisplayName = displayName,
             CurrentPrice = basePrice,
             BasePrice = basePrice,
-            PriceHistory = [basePrice, basePrice, basePrice, basePrice, basePrice],
+            PriceHistory = [],
         };
 
         var stockMarket = _entitySystemManager.GetEntitySystem<StockMarketSystem>();

Content.Server/DeltaV/Cargo/Systems/StockMarketSystem.cs

@@ -43,6 +43,15 @@ public override void Initialize()
         _sawmill = _log.GetSawmill("admin.stock_market");
 
         SubscribeLocalEvent<StockTradingCartridgeComponent, CartridgeMessageEvent>(OnStockTradingMessage);
+        SubscribeLocalEvent<StationStockMarketComponent, ComponentInit>(OnInit);
+    }
+
+    private static void OnInit(Entity<StationStockMarketComponent> ent, ref ComponentInit args)
+    {
+        foreach (var company in ent.Comp.Companies.Values)
+        {
+            UpdatePriceHistory(company);
+        }
     }
 
     public override void Update(float frameTime)
@@ -369,11 +378,18 @@ public bool TryAddCompany(EntityUid station,
 
     private static void UpdatePriceHistory(StockCompanyStruct company)
     {
+        // Make sure it has at least 5 entries
+        while (company.PriceHistory.Count < 5)
+        {
+            company.PriceHistory.Add(company.BasePrice);
+        }
+
+
         // Store previous price in history
         company.PriceHistory.Add(company.CurrentPrice);
 
         if (company.PriceHistory.Count > 5) // Keep last 5 prices
-            company.PriceHistory.RemoveAt(0);
+            company.PriceHistory.RemoveAt(1); // Always keep the base price
     }
 
     private StockChangeType DetermineChangeType(StationStockMarketComponent stockMarket)

Resources/Prototypes/DeltaV/Entities/Objects/Devices/cartridges.yml

@@ -63,12 +63,12 @@
 - type: entity
   parent: BaseItem
   id: StockTradingCartridge
-  name: stock trading cartridge
+  name: StockTrading cartridge
   description: A cartridge that tracks the intergalactic stock market.
   components:
   - type: Sprite
     sprite: DeltaV/Objects/Devices/cartridge.rsi
-    state: cart-mail
+    state: cart-stonk
   - type: Icon
     sprite: DeltaV/Objects/Devices/cartridge.rsi
     state: cart-mail

Resources/Prototypes/Entities/Objects/Devices/pda.yml

@@ -398,7 +398,7 @@
       - NotekeeperCartridge
       - NewsReaderCartridge
       - MailMetricsCartridge # DeltaV - MailMetrics courier tracker
-      - StockTradingCartridge # DeltaV - StockTrading for the LO
+      - StockTradingCartridge # DeltaV - StockTrading
 
 - type: entity
   parent: BasePDA
@@ -413,6 +413,12 @@
     borderColor: "#e39751"
   - type: Icon
     state: pda-cargo
+  - type: CartridgeLoader # DeltaV
+    preinstalled:
+    - CrewManifestCartridge
+    - NotekeeperCartridge
+    - NewsReaderCartridge
+    - StockTradingCartridge # DeltaV - StockTrading
 
 - type: entity
   parent: BasePDA

Resources/Textures/DeltaV/Objects/Devices/cartridge.rsi/meta.json

@@ -15,6 +15,9 @@
         },
         {
             "name": "cart-psi"
+        },
+        {
+            "name": "cart-stonk"
         }
     ]
 }