Improved harvester source detection.

include/Creeps/Harvester.hpp

@@ -16,11 +16,11 @@ namespace DouwcoHivemind
         void loop() override;
 
     private:
-        void setupMemory();
+        void harvestSource();
+        std::unique_ptr<Screeps::Source> getSourceTarget();
         void searchTarget();
         void searchEnergyDeposit();
         void searchSource();
-        void harvestSource();
         void depositEnergy();
     };
 }