Temp is depleted logic

Model/Entity/Parts/EntityHarvestModel.cs

@@ -12,13 +12,12 @@ public class EntityHarvestModel : IEntityPartInterface
     public int TotalAmount { get; set; }
     public bool RequiresWorker { get; set; }
 
-    public float StartedAt { get; set; }
 
-    public bool IsDepleted(float interval)
+    public bool IsDepleted(float interval, float startedAt)
     {
-        var lifeTime = interval - StartedAt;
+        var lifeTime = interval - startedAt;
 
-        var totalHarvested = (lifeTime - 1) * HarvestedPerInterval;
+        var totalHarvested = lifeTime * HarvestedPerInterval;
 
         return totalHarvested > TotalAmount;
     }