added walls

include/globals.hpp

@@ -1,5 +1,8 @@
 #ifndef GLOBALS_HPP
 #define GLOBALS_HPP
+#define TILESIZE 32
 #define WIDTH 608
 #define HEIGHT 416
+#define MAX_COLS WIDTH / TILESIZE // 19 cols
+#define MAX_ROWS HEIGHT / TILESIZE // 13 rows
 #endif

include/maps.hpp

@@ -3,9 +3,6 @@
 
 #include "globals.hpp"
 
-const 
-int map_data[WIDTH / 32][HEIGHT / 32];
-
-// Add code here
+extern int map_data[MAX_ROWS][MAX_COLS];
 
 #endif