[Added] Enemy player detection and shooting, [Moved] Lots of entity code to cpp files to avoid circular dependencies

include/services/PlayerService.h

@@ -0,0 +1,27 @@
+#ifndef PLAYER_SERVICE_H
+#define PLAYER_SERVICE_H
+
+#include "raylib.h"
+#include "services/Service.h"
+#include "entities/Player.h"
+#include <memory>
+
+class PlayerService : public Service<PlayerService>
+{
+public:
+    void initPlayer()
+    {
+        this->player = std::make_unique<Player>();
+        this->player->setPosition({200, 350});
+    }
+
+    Player& getPlayer() {
+        return *this->player;
+    }
+
+protected:
+private:
+    std::unique_ptr<Player> player;
+};
+
+#endif