Refactored Vertex and GameVertex classes into their own files, put some functions in GameVertex that made sense there

graph.h

@@ -17,26 +17,11 @@
 #ifndef _GRAPH_H_
 #define _GRAPH_H_
 
+#include "vertex.h"
 #include <list>
 
 using std::list;
 
-class Vertex
-{
-  public:
-    Vertex(int x, int y, int z, int r, int colour = 0, int score = 0);
-    virtual ~Vertex();
-
-    int x;
-    int y;
-    int z;
-    int r;
-    int colour;
-    int score;
-
-    list<Vertex*> neighbors;
-};
-
 
 class Graph
 {