https://www.cs.unm.edu/~joel/cs241/src/mazegen.h https://www.cs.unm.edu/~joel/cs241/src/mazetest.c

mazegen.h
#ifndef MAZEGEN_H
#define MAZEGEN_H
#define TRUE 1
#define FALSE 0
//=======================================================================
//The codes below are not required to be used.
//They are included here only to be helpful.
#define NORTH 1 //0000 0001
#define EAST 2 //0000 0010
#define SOUTH 4 //0000 0100
#define WEST 8 //0000 1000
#define TOTAL_DIRECTIONS 4
#define ALL_DIRECTIONS 0x0F //0000 1111
#define NO_DIRECTIONS 0 //0000 0000
#define GOAL 16 //0001 0000 (useful when solving maze)
#define VISITED 32 //0010 0000 (useful when solving maze)
#define SPECIAL 64 //0100 0000
#define TEXTCOLOR_BLACK 30
#define TEXTCOLOR_RED 31
#define TEXTCOLOR_GREEN 32
#define TEXTCOLOR_YELLOW 33
#define TEXTCOLOR_BLUE 34
#define TEXTCOLOR_MAGENTA 35
#define TEXTCOLOR_CYAN 36
#define TEXTCOLOR_WHITE 37
extern void textcolor(int color);
//=======================================================================
extern const int DIRECTION_LIST[];
extern const int DIRECTION_DX[];
extern const int DIRECTION_DY[];
extern const unsigned char pipeList[];
//=======================================================================
//Returns TRUE if one or more parameters are out of range.
// Otherwise, returns FALSE.
int mazeGenerate(int width, int height, // [3, 1000], [3, 1000]
int wayPointX, int wayPointY, // [1, width], [1, height]
int wayPointAlleyLength, // [0, min(width, height)/2 ]
double wayPointDirectionPercent, // [0.0, 1.0]
double straightProbability, // [0.0, 1.0]
int...