Fix price calculation of stacks (#12645)

* stackprice is not compatible with static price

* adjust prices

* more price adjust

* staticprice = 0

* add a test

Content.IntegrationTests/Tests/CargoTest.cs

@@ -1,4 +1,6 @@
 using System.Threading.Tasks;
+using System.Linq;
+using Content.Server.Cargo.Components;
 using Content.Server.Cargo.Systems;
 using Content.Shared.Cargo.Prototypes;
 using NUnit.Framework;
@@ -41,4 +43,43 @@ public sealed class CargoTest
 
         await pairTracker.CleanReturnAsync();
     }
+
+    [Test]
+    public async Task NoStaticPriceAndStackPrice()
+    {
+        await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings{NoClient = true});
+        var server = pairTracker.Pair.Server;
+
+        var entManager = server.ResolveDependency<IEntityManager>();
+        var mapManager = server.ResolveDependency<IMapManager>();
+        var protoManager = server.ResolveDependency<IPrototypeManager>();
+
+        await server.WaitAssertion(() =>
+        {
+            var mapId = mapManager.CreateMap();
+            var grid = mapManager.CreateGrid(mapId);
+            var coord = new EntityCoordinates(grid.GridEntityId, 0, 0);
+
+            var protoIds = protoManager.EnumeratePrototypes<EntityPrototype>()
+                .Where(p=>!p.Abstract)
+                .Select(p => p.ID)
+                .ToList();
+
+            foreach (var proto in protoIds)
+            {
+                var ent = entManager.SpawnEntity(proto, coord);
+
+                if (entManager.TryGetComponent<StackPriceComponent>(ent, out var stackpricecomp)
+                    && stackpricecomp.Price > 0)
+                {
+                    if (entManager.TryGetComponent<StaticPriceComponent>(ent, out var staticpricecomp))
+                        Assert.That(staticpricecomp.Price, Is.EqualTo(0),
+                                    $"The prototype {proto} have a StackPriceComponent and StaticPriceComponent whose values are not compatible with each other.");
+                }
+                entManager.DeleteEntity(ent);
+            }
+            mapManager.DeleteMap(mapId);
+        });
+        await pairTracker.CleanReturnAsync();
+    }
 }

Resources/Prototypes/Catalog/Cargo/cargo_engineering.yml

@@ -4,7 +4,7 @@
     sprite: Objects/Tools/cable-coils.rsi
     state: coillv-30
   product: CrateEngineeringCableLV
-  cost: 300
+  cost: 600
   category: Engineering
   group: market
 
@@ -14,7 +14,7 @@
     sprite: Objects/Tools/cable-coils.rsi
     state: coilmv-30
   product: CrateEngineeringCableMV
-  cost: 300
+  cost: 600
   category: Engineering
   group: market
 
@@ -24,7 +24,7 @@
     sprite: Objects/Tools/cable-coils.rsi
     state: coilhv-30
   product: CrateEngineeringCableHV
-  cost: 300
+  cost: 600
   category: Engineering
   group: market
 
@@ -34,7 +34,7 @@
     sprite: Objects/Tools/cable-coils.rsi
     state: coilall-30
   product: CrateEngineeringCableBulk
-  cost: 500
+  cost: 1200
   category: Engineering
   group: market
 

Resources/Prototypes/Entities/Objects/Specific/syndicate.yml

@@ -14,6 +14,8 @@
   - type: Stack
     count: 20
     stackType: Telecrystal
+  - type: StaticPrice
+    price: 0
   - type: StackPrice
     price: 200
   - type: Currency

Resources/Prototypes/Entities/Objects/Tools/cable_coils.yml

@@ -22,8 +22,10 @@
     sprite: Objects/Tools/cable-coils.rsi
   - type: CablePlacer
   - type: Clickable
+  - type: StaticPrice
+    price: 0
   - type: StackPrice
-    price: 0.5
+    price: 5
 
 - type: entity
   id: CableHVStack