Would help if I added the files

include/Software_Caster.h

@@ -0,0 +1,31 @@
+#include "RayCaster.h"
+
+class Software_Caster : public RayCaster
+{
+public:
+	Software_Caster();
+
+	virtual ~Software_Caster();
+
+	int init() override;
+
+	// In interop mode, this will create a GL texture that we share
+	// Otherwise, it will create the pixel buffer and pass that in as an image, retrieving it each draw
+	// Both will create the view matrix, view res buffer
+	void create_viewport(int width, int height, float v_fov, float h_fov) override;
+
+	void assign_lights(std::vector<Light> lights) override;
+	void assign_map(Old_Map *map) override;
+	void assign_camera(Camera *camera) override;
+	void validate() override;
+
+	// draw will abstract the gl sharing and software rendering
+	// methods of retrieving the screen buffer
+	void compute() override;
+	void draw(sf::RenderWindow* window) override;
+
+private:
+	
+	void cast_rays();
+
+};