Created a base engine class and let it handle all creeps.

include/Creeps/Harvester.hpp

@@ -0,0 +1,28 @@
+#ifndef DOUWCO_HIVEMIND_HARVESTER_HPP
+#define DOUWCO_HIVEMIND_HARVESTER_HPP
+
+#include <Screeps/Creep.hpp>
+
+#include "Creeps/Creep.hpp"
+
+namespace DouwcoHivemind
+{
+    class HarvesterRole : public Creep
+    {
+    public:
+        HarvesterRole(Screeps::Creep crp) : Creep(crp){}
+        ~HarvesterRole(){}
+
+        void loop() override;
+
+    private:
+        void setupMemory();
+        void searchTarget();
+        void searchEnergyDeposit();
+        void searchSource();
+        void harvestSource();
+        void depositEnergy();
+    };
+}
+
+#endif // DOUWCO_HIVEMIND_HARVESTER_HPP