Cargo crates inflation

Content.Server/Corvax/Inflation/InflationCargoCrateComponent.cs

@@ -0,0 +1,7 @@
+[RegisterComponent]
+[AutoGenerateComponentState]
+public sealed partial class InflationCargoCrateComponent : Component
+{
+    [DataField, ViewVariables(VVAccess.ReadWrite)]
+    public bool IsInflated = false;
+}

Content.Server/Corvax/Inflation/InflationCargoCrateSystem.cs

@@ -0,0 +1,75 @@
+using Robust.Shared.Timing;
+using Content.Server.Chat.Systems;
+using Content.Shared._NF.Trade.Components;
+using Content.Shared.Cargo.Components;
+
+namespace Content.Server.Corvax.AutoDeleteItems;
+
+public sealed class InflationCargoCrateSystem : EntitySystem
+{
+    [Dependency] private readonly IGameTiming _gameTiming = default!;
+    [Dependency] private readonly IEntityManager _entManager = default!;
+
+    private TimeSpan? Timer = TimeSpan.FromMinutes(5);
+    private TimeSpan? NextTimeToCheck = TimeSpan.FromSeconds(5);
+
+    StaticPriceComponent? staticPriceComponent = null;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+    }
+
+    public override void Update(float frameTime)
+    {
+        base.Update(frameTime);
+
+        int numberCrates = 0;
+
+        double modifier = 0;
+
+        if (NextTimeToCheck < _gameTiming.CurTime)
+        {
+            numberCrates = _entManager.Count<TradeCrateComponent>();
+
+            var query = EntityQueryEnumerator<InflationCargoCrateComponent>();
+            while (query.MoveNext(out var uid, out var inflationCargoCrateComponent))
+            {
+                var xformQuery = GetEntityQuery<StaticPriceComponent>();
+                if (!xformQuery.TryGetComponent(uid, out var xform))
+                {
+                    return;
+                }
+
+                if (numberCrates == 1)
+                    modifier = 1;
+                else if (numberCrates >= 5 && numberCrates <= 19)
+                    modifier = 0.9;
+                else if (numberCrates >= 20 && numberCrates <= 40)
+                    modifier = 0.85;
+                else if (numberCrates >= 41)
+                    modifier = 0.82;
+
+                foreach (var iterator in _entManager.EntityQuery<TradeCrateComponent>(true))
+                {
+
+                    if (TryComp(uid, out inflationCargoCrateComponent))
+                    {
+                        if (inflationCargoCrateComponent.IsInflated)
+                            continue;
+
+                        if (TryComp(uid, out staticPriceComponent))
+                        {
+                            staticPriceComponent.Price *= modifier;
+                            inflationCargoCrateComponent.IsInflated = true;
+                        }
+
+                        if (iterator.Owner == uid)
+                        continue;
+                    }
+                }
+            }
+            NextTimeToCheck = NextTimeToCheck + Timer;
+        }
+    }
+}