raycaster/lel.hpp

#pragma once
#include <string>
#include <unordered_map>

struct Cell {
  int x = 0;
  int y = 0;
  int w = 0;
  int h = 0;
  int col = 0;
  int row = 0;
  bool left = true;
  bool top = true;
  bool expand = false;

  Cell(int col, int row) : col(col), row(row) {}
};

struct LELParser {
    int grid_x = 0;
    int grid_y = 0;
    int grid_w = 0;
    int grid_h = 0;
    int row_count = 0;
    int max_columns = 0;
    Cell cur;
    std::unordered_map<std::string, Cell> cells;

    LELParser(int x, int y, int width, int height);
    void col();
    void ltab();
    void align(char dir);
    void valign(char dir);
    void id(std::string name);
    void row();
    void setwidth(int width);
    void setheight(int height);
    void expand();
    void reset();
    bool parse(std::string input);
    void finalize();
};