Cargo Containers: An alternative to crate hauling

Content.Server/Cargo/Systems/CargoSystem.cs

@@ -74,6 +74,7 @@ public override void Initialize()
         InitializeBounty();
         // Frontier: add specific initialization calls here.
         InitializePirateBounty();
+        InitializeShipmentPrice();
         // End Frontier
     }
 

Content.Server/_NF/Cargo/Components/ShipmentPriceComponent.cs

@@ -0,0 +1,14 @@
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.Cargo.Components;
+
+// Component to give an object an inflated apprasial price at certain shipyards.
+[RegisterComponent]
+public sealed partial class ShipmentPriceComponent : Component
+{
+    /// <summary>
+    /// The price of the object at the destination shipyard.
+    /// </summary>
+    [DataField("bonusPrice", required: true)]
+    public int BonusPrice;
+}

Content.Server/_NF/Cargo/Components/ShipmentRecieveComponent.cs

@@ -0,0 +1,10 @@
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.Cargo.Components;
+
+// Component to mark a station as a valid destination for shipments
+[RegisterComponent]
+public sealed partial class ShipmentRecieveComponent : Component
+{
+
+}

Content.Server/_NF/Cargo/Systems/ShipmentPriceSystem.cs

@@ -0,0 +1,36 @@
+using Content.Server.Cargo.Components;
+using Content.Server.Shuttles.Systems;
+
+namespace Content.Server.Cargo.Systems; // Needs to collide with base namespace
+
+public sealed partial class CargoSystem
+{
+
+    [Dependency] private readonly DockingSystem _docking = default!;
+    private void InitializeShipmentPrice()
+    {
+        SubscribeLocalEvent<ShipmentPriceComponent, PriceCalculationEvent>(OnShipmentGetPriceEvent);
+    }
+
+    private void OnShipmentGetPriceEvent(Entity<ShipmentPriceComponent> entity, ref PriceCalculationEvent ev)
+    {
+        if (!TryComp(entity, out TransformComponent? xform))
+        {
+            return; //how do we not have a transform?
+        }
+        var currentShuttle = xform.GridUid;
+        if (currentShuttle != null)
+        {
+            var shuttleDocks = _docking.GetDocks((EntityUid)currentShuttle); //check we're docked to a destination grid
+            foreach (var shuttleDock in shuttleDocks)
+            {
+                // If the ship we're on is docked with a dock that is on a grid that is tagged, add bonus price and break.
+                if (shuttleDock.Comp.DockedWith != null && TryComp<TransformComponent>(shuttleDock.Comp.DockedWith, out var dock) && HasComp<ShipmentRecieveComponent>(dock.GridUid))
+                {
+                    ev.Price = entity.Comp.BonusPrice;
+                    break;
+                }
+            }
+        }
+    }
+}

Resources/Maps/_NF/POI/trade.yml

@@ -2516,6 +2516,7 @@ entities:
     - type: NavMap
     - type: BecomesStation
       id: Trade
+    - type: ShipmentRecieve
 - proto: AirAlarm
   entities:
   - uid: 6079

Resources/Maps/_NF/POI/trademall.yml

@@ -5326,6 +5326,7 @@ entities:
     - type: IFF
     - type: StationMember
     - type: NavMap
+    - type: ShipmentRecieve
 - proto: AirAlarm
   entities:
   - uid: 216