UAHCode/CPE455/gameproject/.svn/pristine/69/691d46afb5202442f026ed969ee14c78fee76bcc.svn-base

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>




int main(int argc, char *argv[])
{
    FILE* mazeFile; 			        /* Maze Input File */
    char chold = NULL;                             /* Holds character for line input from file */
    unsigned int row = 0;                            /* Holds number of rows for input from file */
    unsigned int col = 0;                            /* Holds number of cols for input from file */
    char shold[2000];                   /* Holds lines for input from file */
    unsigned int l = 0;
    unsigned int k = 0;
	char **maze;						// global array for maze				
    unsigned int c1 = 0;
    unsigned int c2 = 0;
    
	// check to see if 
    if (argc != 2)
    {
		printf("An error has ocurred no input file was given.\n");
		return 1;
    }
    mazeFile = fopen(argv[1], "r"); 
    if (mazeFile == NULL)
    {
		printf("Error in opening the file.\n");
        return 1;
    }
    fgets(shold, 2, mazeFile);
    while ( feof(mazeFile) == 0 )
    {

		switch(shold[0])
		{
			case 'M':
				// read array values, dynamically allocate array
				fscanf(mazeFile, "%3d %3d", &row, &col);
				unsigned int i = 0, j = 0;
				maze = (char**)malloc(row * sizeof(unsigned int *));
				for(i = (unsigned) 0; i < row; i++)
				{
					if (maze==NULL)
					{
						break;
					}
					maze[i] = malloc(col * sizeof(unsigned int *));
				}
				for (i = (unsigned) 0; i < row; i++)
				{
					for (j = (unsigned) 0; j < col; j++)
					{
						fscanf(mazeFile, "%c", &maze[i][j]);
						if (maze[i][j] == '\n')
						{
							fscanf(mazeFile, "%c", &maze[i][j]);
						}
					}
				}
				break;
			case 'P':
				fscanf(mazeFile, "%3d %3d", &k, &l);
				// check maze bounds
				if(k>= row || l>= col){
					break;
				}
				maze[k][l] = 'P';
			break;
			
			case 'Z':
				fscanf(mazeFile, "%3d %3d", &k, &l);
				// check maze bounds
				if(k>= row || l>= col){
					break;
				}
				maze[k][l] = 'Z';
			break;

			case 'T':
				fscanf(mazeFile, "%3d %3d", &k, &l);
				// check maze bounds
				if(k>= row || l>= col){
					break;
				}
				maze[k][l] = 'T';
				break;
			default:
					break;
		};
			fgets(shold, 2, mazeFile);
			if (feof(mazeFile) != 0)
			{
				break;
			}
    }
    fclose(mazeFile);
	// print out maze
	for (c1 =(unsigned)0; c1 < row; c1++)
	{
		printf ("\n");
		for (c2=(unsigned)0; c2 < col; c2++)
		{
			if (maze==NULL)
			{
				break;
			}
			printf("%c", maze[c1][c2]);
		}
	}

    //free the memory
	unsigned int i = 0;
	for(i = (unsigned)0; i < row; i++)
	{
		free(maze[i]);
		maze[i] = NULL;
	}
	if(maze != NULL){
		free(maze);
	}
	printf("\n");

    return 0;
}