hidato_solver.c

#include "hidato_solver.h"

int main(int argc, char *argv[])
{
	BOOL backtracking, smart, hillclimbing;
	char input[MAX_FILE_LENGTH];
	struct Board board;
	struct Num_Coordinates numbers;

	backtracking = smart = hillclimbing = FALSE;

	printf("\n  WELCOME TO HIDATO!\n\n");

	if (argc != 3)
	{
		printf("Invalid input: Please specify the algorithm: -b or -sb or -h");
		printf(", and a valid file.");
	}
	else
	{
		if (strcmp(argv[ALGORITHM], "-b") == 0)
		{
			backtracking = TRUE;
		}
		else if (strcmp(argv[ALGORITHM], "-sb") == 0)
		{
			backtracking = TRUE;
			smart = TRUE;
		}
		else if (strcmp(argv[ALGORITHM], "-h") == 0)
		{
			hillclimbing = TRUE;
		}
		else
		{
			printf("Invalid input: Please specify a valid algorithm: -b or -sb or -h.\n");
		}

		file_to_string(argv[FILE_NAME], input);
	}

	if (initialise_state(input, &board, &numbers))
	{
		if (backtracking)
		{
			run_backtracker(&board, &numbers, smart);
		}
		else if (hillclimbing)
		{
			run_hillclimber(&board, &numbers);
		}
	}

	(void)getchar();
	return 0;
}