grouped files in subdirs.

game/renderer_polygon_3d/renderer_polygon_3d.cpp

@@ -0,0 +1,17 @@
+#include "renderer_polygon_3d.hpp"
+
+#include <iostream>
+
+namespace endofthejedi {
+    void RendererPolygon3d::setup()
+    {
+        std::cout<<"setup 3d" << std::endl;
+    }
+
+    void RendererPolygon3d::render(const game::State *state)
+    {
+        (void) state;
+
+        //std::cout<<"render 3d" << std::endl;
+    }
+}

game/renderer_polygon_3d/renderer_polygon_3d.hpp

@@ -0,0 +1,25 @@
+#include "renderer.hpp"
+
+#include "glclasses.hpp"
+
+#include "game.hpp"
+
+#include "state/trace.hpp"
+#include "state/object.hpp"
+#include "state/missile.hpp"
+#include "state/player.hpp"
+#include "state/planet.hpp"
+#include "state/ship.hpp"
+#include "state/explosion.hpp"
+
+namespace endofthejedi {
+
+    class RendererPolygon3d : Renderer {
+        private:
+        protected:
+        public:
+            void setup();
+            void render(const game::State *state) override;
+    };
+
+}