dungeonbuilder.h

#ifndef DUNGEONBUILDER_H
#define DUNGEONBUILDER_H


#include <iostream>
#include <string>
#include <stdlib.h>
#include <math.h> //floor, ceil
#include <assert.h>
#include <bitset>

#include <int_point.h>
#include <room.h>
#include <defs.h>
#include <chunk_layer.h>
#include <ASCII_Lib.h>


using namespace std;

namespace dungeon_builder {

    struct dungeon_meta {
        ChunkLayer* main_dungeon;
        int width;
        int height;
        int num_rooms;
    };

    static const int STD_ROOM_WIDTH=8;
    static const int STD_ROOM_HEIGHT=6;

    static const int MAX_PATH_LENGTH=75;
    static const int MIN_PATH_LENGTH=16;

    static const int ROOM_WIDTH_DEV=2;
    static const int ROOM_HEIGHT_DEV=2;

    bool rolled_over(int given);

    bool is_empty_space(IntPoint point, const dungeon_meta& dm);

    bool point_is_beyond_bounds(IntPoint point, const dungeon_meta& dm);

    std::bitset<4> edges_collide_with_something(Room &r, const dungeon_meta& dm);

    int determine_which_wall(IntPoint point, const dungeon_meta& dm);

    Room build_room(IntPoint tl, IntPoint br, dungeon_meta& dm);

    IntPoint rand_wall_block(const Room&);

    IntPoint get_next_point(IntPoint, int);

    void reset(dungeon_meta &dm);
    void set_wall_if_not_path(int row, int col, dungeon_meta &dm);

    ChunkLayer* get_dungeon(dungeon_meta &dm);
};

#endif