gfCSimpleMazeComponent.h

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/********************************************************************
*
*       File:           gfCSimpleMazeComponent.h
*
*       Purpose:    Generate a simple maze for random HOG sections
*
*********************************************************************/
 
#ifndef gfCSimpleMazeComponenthdr
#define gfCSimpleMazeComponenthdr
 
#include <vector>
#include <random>
 
class gfCSimpleMazeComponent {
 
public:
 
    gfCSimpleMazeComponent(int w, int h);
 
    void print();
 
    std::pair<int, int> findCell(char contents) const;
    char getCell(int x, int y) const {
        if (isValid(x, y)) return maze[y][x];
        return '#';
    }
 
    int getWidth() const { return width; }
    int getHeight() const { return height; }
 
    bool isValid(int x, int y) const {
        return x >= 0 && x < width && y >= 0 && y < height;
    }
 
private:
    int width, height;
    std::vector<std::vector<char>> maze;
    std::mt19937 rng;
 
    // Directions: up, right, down, left
    int dx[4] = {-1, 0, 1, 0};
    int dy[4] = {0, 1, 0, -1};
 
    bool isWall(int x, int y) const {
        return maze[x][y] == '#';
    }
 
    void generateMaze();
};
 
#endif