From 8ceb79db1d0687bba005cef4a77bb889bf7ec3c3 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sun, 9 Jan 2022 21:47:23 +0100
Subject: refactor: rewrite to c++

---
 src/mazerator.c | 176 --------------------------------------------------------
 1 file changed, 176 deletions(-)
 delete mode 100644 src/mazerator.c

(limited to 'src/mazerator.c')

diff --git a/src/mazerator.c b/src/mazerator.c
deleted file mode 100644
index 9926c1e..0000000
--- a/src/mazerator.c
+++ /dev/null
@@ -1,176 +0,0 @@
-#include "grid.h"
-#include "maze.h"
-#include "position.h"
-#include "utils.h"
-#include <getopt.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-void optarg_error(char arg, char *error)
-{
-	printf("Error: Invalid option argument for -%c. %s\n", arg, error);
-	exit(EXIT_FAILURE);
-}
-
-void validate_start_coords(unsigned int start_x, unsigned int start_y, unsigned int width,
-						   unsigned int height)
-{
-	char *error_format =
-		"Error: The %s start coordinate is not allowed to be higher than the maze's %s\n";
-
-	if (start_x > width)
-	{
-		printf(error_format, "x", "width");
-		exit(EXIT_FAILURE);
-	}
-
-	if (start_y > height)
-	{
-		printf(error_format, "y", "height");
-		exit(EXIT_FAILURE);
-	}
-}
-
-void get_seed(unsigned int *seed_dst)
-{
-	FILE *urandom = fopen("/dev/urandom", "r");
-	fread(seed_dst, sizeof(*seed_dst), 1, urandom);
-	fclose(urandom);
-}
-
-const struct option options[] = {{"width", required_argument, NULL, 'w'},
-								 {"heigth", required_argument, NULL, 'h'},
-								 {"wall", required_argument, NULL, 'W'},
-								 {"seed", required_argument, NULL, 's'},
-								 {"start-x", required_argument, NULL, 'x'},
-								 {"start-y", required_argument, NULL, 'y'},
-								 {"help", no_argument, NULL, 0},
-								 {NULL, 0, NULL, 0}};
-
-int main(int argc, char *argv[])
-{
-	unsigned int maze_width = 40U;
-	unsigned int maze_height = 20U;
-
-	unsigned int *start_x = NULL;
-	unsigned int *start_y = NULL;
-
-	unsigned int *seed = NULL;
-
-	char *wall = "█";
-
-	int arg;
-	while ((arg = getopt_long(argc, argv, "w:h:W:s:x:y:", options, NULL)) != -1)
-	{
-		char *err = NULL;
-
-		switch (arg)
-		{
-		case 'w':
-			maze_width = str_to_uint(optarg, &err);
-
-			if (err != NULL)
-				optarg_error(arg, err);
-
-			if (maze_width == 0)
-				optarg_error(arg, "It should not be 0");
-
-			break;
-		case 'h':
-			maze_height = str_to_uint(optarg, &err);
-
-			if (err != NULL)
-				optarg_error(arg, err);
-
-			if (maze_height == 0)
-				optarg_error(arg, "It should not be 0");
-
-			break;
-		case 'x':
-			start_x = malloc_s(sizeof(unsigned int *));
-			*start_x = str_to_uint(optarg, &err);
-
-			if (err != NULL)
-				optarg_error(arg, err);
-
-			break;
-		case 'y':
-			start_y = malloc_s(sizeof(unsigned int *));
-			*start_y = str_to_uint(optarg, &err);
-
-			if (err != NULL)
-				optarg_error(arg, err);
-
-			break;
-		case 'W':
-			wall = optarg;
-			break;
-		case 's':
-			seed = malloc_s(sizeof(unsigned int *));
-			*seed = str_to_uint(optarg, &err);
-
-			if (err != NULL)
-				optarg_error(arg, err);
-
-			if (*seed == 0)
-				optarg_error(arg, "It should not be 0");
-
-			break;
-		case 0:
-			printf("Usage: %s [OPTION]...\n\n"
-				   "Options:\n"
-				   "  -w, --width WIDTH       The width of the maze (Default: 40)\n"
-				   "  -h, --heigth HEIGHT     The heigth of the maze (Default: 20)\n"
-				   "  -x, --start-x X         The x coordinate for the start position "
-				   "(Default: random)\n"
-				   "  -y, --start-y Y         The y coordinate for the start position "
-				   "(Default: random)\n"
-				   "  -W, --wall WALL         Single character used as maze walls "
-				   "(Default: '█')\n"
-				   "  -s, --seed SEED         The randomization seed used for maze "
-				   "generation\n"
-				   "  --help                  Displays usage information\n",
-				   argv[0]);
-			exit(0);
-		case '?':
-			printf("\nTry '%s --help' for more information\n", argv[0]);
-			exit(EXIT_FAILURE);
-		}
-	}
-
-	if (seed == NULL)
-	{
-		seed = malloc_s(sizeof(unsigned int *));
-		get_seed(seed);
-	}
-
-	srand(*seed);
-	free(seed);
-
-	if (start_x == NULL)
-	{
-		start_x = malloc_s(sizeof(unsigned int *));
-		*start_x = rand() % maze_width;
-	}
-
-	if (start_y == NULL)
-	{
-		start_y = malloc_s(sizeof(unsigned int *));
-		*start_y = rand() % maze_height;
-	}
-
-	validate_start_coords(*start_x, *start_y, maze_width, maze_height);
-
-	Position start_pos = position_create(*start_x * 2U + 1U, *start_y * 2U + 1U);
-
-	Grid grid = grid_create(maze_width * 2U + 1U, maze_height * 2U + 1U, wall);
-
-	grid_to_maze(grid, start_pos);
-
-	grid_print(grid);
-
-	grid_destroy(grid);
-
-	free(start_x);
-	free(start_y);
-}
-- 
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