[Added] Headerfiles

include/Screen.h

@@ -0,0 +1,27 @@
+#ifndef SCREEN_H
+#define SCREEN_H
+
+class Screen {
+    private:
+
+        /**
+         * All the logic that concerns the screen currently visible to the player
+         */
+        virtual void logic();
+        /**
+         * Draws everything for the current screen
+         */
+        virtual void draw();
+    public:
+        Screen();
+        ~Screen();
+
+
+        /**
+         * One step of the game loop
+         */
+        virtual void step();
+
+};
+
+#endif