added option to read level data from file

src/cc3k.h

@@ -1,6 +1,7 @@
 #ifndef __CC3K_H__
 #define __CC3K_H__
 
+#include <string>
 #include "input.h"
 #include "output.h"
 #include "game.h"
@@ -9,6 +10,7 @@
 
 class CC3K final {
 private:
+        static const int DEFAULT_LVL_CNT = 5;
         const feature enabled_features;
         input *in;
         output *out;
@@ -17,9 +19,17 @@ private:
         game_result gresult;
         std::unique_ptr<game> curr_game;
         std::unique_ptr<menu> curr_menu;
+
+        std::vector<level_data> lvls;
+        void proc_lvls(std::ifstream &data);
+        void push_tile(const char ch, const position &pos, level_data &lvl);
+        void number_rooms(level_data &lvl);
+        size_t remap_pos(const position &pos);
+        void number_block(std::string &map_data, const position &pos, int num);
+        bool in_bounds(const position &pos);
 public:
         CC3K(const feature enabled_features,
-             input *in, output *out, RNG *rng);
+             input *in, output *out, RNG *rng, std::ifstream &data);
         game_status run();
 };