Equals and hash overrides for workObject

src/engine/loot/WorkOrder.java

@@ -25,6 +25,7 @@ import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.EnumSet;
 import java.util.HashMap;
+import java.util.Objects;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.Delayed;
 import java.util.concurrent.TimeUnit;
@@ -184,16 +185,6 @@ public class WorkOrder implements Delayed {
         return true;
     }
 
-    @Override
-    public long getDelay(TimeUnit unit) {
-        long timeRemaining = completionTime - System.currentTimeMillis();
-        return unit.convert(timeRemaining, TimeUnit.MILLISECONDS);
-    }
-
-    @Override
-    public int compareTo(Delayed o) {
-        return Long.compare(this.completionTime, ((WorkOrder) o).completionTime);
-    }
 
     public static JSONObject toJson(WorkOrder workOrder) {
 
@@ -251,4 +242,33 @@ public class WorkOrder implements Delayed {
         return outSTring;
     }
 
+    @Override
+    public long getDelay(TimeUnit unit) {
+        long timeRemaining = completionTime - System.currentTimeMillis();
+        return unit.convert(timeRemaining, TimeUnit.MILLISECONDS);
+    }
+
+    @Override
+    public int compareTo(Delayed o) {
+        return Long.compare(this.completionTime, ((WorkOrder) o).completionTime);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+
+        if (this == obj)
+            return true;
+
+        if (obj == null || getClass() != obj.getClass())
+            return false;
+
+        WorkOrder otherWorkOrder = (WorkOrder) obj;
+        return workOrderID == otherWorkOrder.workOrderID;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(workOrderID);
+    }
+
 }