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mappa.c
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mappa.c
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//MAPPA.C
#include "mappa.h"
#include "struttura.h"
#include <string.h> //operazioni stringhe
#include <stdlib.h> //malloc
#include <stdio.h> //printf e EOF in ottieni mappa
#include <fcntl.h> //operazioni sui file - open
#include <unistd.h> //misc unix - esempio close
#define FILEMAPPA "mappa.view"
//---------->>>>>USARE FREE() DOPO L'USO<<<<<---------
char * ottieniMappaDaFile() //NON USATA
{
char buff[5000];
int letti=0;
char *mappa=NULL;
char c;
int fd;
if ((fd=open(FILEMAPPA, O_RDONLY)) < 0)
{
printf("Errore di accesso al file della mappa\n");
exit(1);
}
while (read(fd, &c, sizeof(char)))
{
if (c==EOF) break;
buff[letti]=c;
letti++;
}
close(fd);
buff[letti+1]='\0';
mappa = (char *) malloc((letti+1)*sizeof(char));
strcpy(mappa,buff);
return mappa;
}
int offsetFila(char *mappa, char fila)
{
int n=0;
while (n<strlen(mappa))
{
if (mappa[n]==fila)
return n+5;
n++;
}
return -1;
}
void marcaPosto(char *mappa, posto p)
{
int scalinata=0;
if (p.numero>5)
scalinata=8;
if (p.numero>25)
scalinata=16;
int primoCarattere=offsetFila(mappa, p.fila)+(((p.numero-1)*4)+scalinata);
mappa[primoCarattere]='>';
mappa[primoCarattere+1]='<';
}
//---------->>>>>USARE FREE() DOPO L'USO<<<<<---------
char * genMappa()
{
char *mappa=NULL;
char *buff="\
\n\
\n\
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30\n\
+--+--+--+--+--+ +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ +--+--+--+--+--+\n\
A ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ A\n\
+--+--+--+--+--+ +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ +--+--+--+--+--+\n\
B ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ B\n\
+--+--+--+--+--+ +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ +--+--+--+--+--+\n\
C ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ C\n\
+--+--+--+--+--+ +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ +--+--+--+--+--+\n\
D ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ D\n\
+--+--+--+--+--+ +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ +--+--+--+--+--+\n\
E ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ E\n\
+--+--+--+--+--+ +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ +--+--+--+--+--+\n\
F ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ F\n\
+--+--+--+--+--+ +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ +--+--+--+--+--+\n\
\n\
\n\
+--+--+--+--+--+ +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ +--+--+--+--+--+\n\
G ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ G\n\
+--+--+--+--+--+ +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ +--+--+--+--+--+\n\
H ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ H\n\
+--+--+--+--+--+ +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ +--+--+--+--+--+\n\
I ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ I\n\
+--+--+--+--+--+ +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ +--+--+--+--+--+\n\
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30\n\
\n\
\n\
\n\
\n\
+----------------------------------------------------------------------------------+\n\
| S C H E R M O |\n\
+----------------------------------------------------------------------------------+\n\
\n\
\n\
+--+ +--+\n\
¦><¦ OCCUPATO ¦ ¦ DISPONIBILE\n\
+--+ +--+\n";
mappa=(char *)malloc(strlen(buff)+1);
strcpy(mappa,buff);
return mappa;
}