Maze Runner Program

++ Maze Runner Files
++ Makefile for Maze Runner

MazeRunner/maze_runner.c

@@ -0,0 +1,54 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "mazelib.h"
+#include "runner.h"
+
+void usage(void);
+
+int main(int argc, char* argv[]) {
+  if (argc < 3) {
+    usage();
+    return 1;
+  }
+
+  int width = (int) strtol(argv[1], NULL, 10);
+  int height = (int) strtol(argv[2], NULL, 10);
+
+  // The dimensions are valid when the width is between 9 and 79 (inclusive) and
+  // the height is between 9 and 25 (inclusive).  Both the width and the height
+  // must also be odd.
+  bool dimensions_are_valid = ((9 <= width && width <= 79) &&
+                               (9 <= height && height <= 25) &&
+                               (width % 2 == 1) && (height % 2 == 1));
+  if(!dimensions_are_valid) {
+    usage();
+    return 1;
+  }
+
+  // Oh, if you want to reuse the same maze for testing purposes, you can pass
+  // a secret 3rd argument to the program.  Any integer will do, just pass the
+  // same one each time and it will be the same maze
+  unsigned int seed;
+  if (argc == 4) {
+    seed = (int) strtol(argv[3], NULL, 10);
+  } else {
+    seed = time(NULL);
+  }
+
+  maze_init(width, height, seed);
+
+  maze_display();
+  printf("\n\n\n");
+  // You must implement this function in runner.c and declare it in runner.h
+  runner_solve();
+  maze_display();
+  return 0;
+}
+
+// This function displays the usage message if the parameters are missing or incorrect.
+void usage(void) {
+  printf("Usage: mazerunner width height \n");
+  printf("\t width must be an odd integer between 9 and 79 inclusive\n");
+  printf("\t height must be an odd integer between 9 and 25 inclusive\n\n");
+}