char *parse_header(char *input, struct MailHeader *mh)
{
static char *buf = NULL;
static size_t buflen = BUF_LEN;
char *next_line = NULL;
int i;
int (*cmpfun)(const char *, const char *, size_t);
if (!input || !mh)
return NULL;
/*
* Set default value
*/
memset(mh, 0, sizeof(struct MailHeader));
strcpy(mh->content_type, "text/plain");
strcpy(mh->charset, "iso-8859-1");
strcpy(mh->transenc, "7bit");
if (!buf)
buf = (char *)malloc(buflen);
if (!buf)
return NULL;
memset(buf, 0, buflen);
next_line = cgetline(input, &buf, 0, &buflen);
while (buf[0] && buf[0] != '\n') {
for (i = 0 ; hh[i].header ; ++i) {
cmpfun = (hh[i].casesence) ? strncmp : strncasecmp;
if (!cmpfun(buf, hh[i].header, strlen(hh[i].header))) {
if (hh[i].multiline)
next_line = merge_input(next_line, &buf, &buflen);
if (hh[i].hdl(buf + strlen(hh[i].header) + 1, mh)) {
next_line = NULL;
dbg("Error at %s %30.30s\n", hh[i].header, buf + strlen(hh[i].header) + 1);
goto out;
}
break;
}
}
next_line = cgetline(next_line, &buf, 0, &buflen);
}
out:
return next_line;
}
void TCOD_map_compute_fov_diamond_raycasting(TCOD_map_t map, int player_x, int player_y, int max_radius, bool light_walls) {
map_t *m = (map_t *)map;
TCOD_list_t perim=TCOD_list_allocate(m->nbcells);
cell_t *c;
ray_data_t **r;
int nbcells;
int r2=max_radius*max_radius;
perimidx=0;
raymap=(ray_data_t **)calloc(sizeof(ray_data_t*),m->nbcells);
raymap2=(ray_data_t *)calloc(sizeof(ray_data_t),m->nbcells);
origx=player_x;
origy=player_y;
expandPerimeterFrom(m,perim,new_ray(m,0,0));
while ( perimidx < TCOD_list_size(perim) ) {
ray_data_t *ray=(ray_data_t *)TCOD_list_get(perim,perimidx);
int distance = 0;
if ( r2 > 0 ) distance = ((ray->xloc * ray->xloc) + (ray->yloc * ray->yloc));
perimidx++;
if ( distance <= r2) {
merge_input(m, ray);
if ( !ray->ignore ) expandPerimeterFrom(m,perim,ray);
} else ray->ignore=true;
}
// set fov data
c=m->cells;
r=raymap;
nbcells=m->nbcells;
while ( nbcells!= 0 ) {
if ( *r == NULL || (*r)->ignore
|| ((*r)->xerr > 0 && (*r)->xerr <= (*r)->xob )
|| ((*r)->yerr > 0 && (*r)->yerr <= (*r)->yob )
) {
c->fov=0;
} else {
c->fov=1;
}
c++;
r++;
nbcells--;
}
m->cells[origx+origy*m->width].fov=1;
// light walls
if ( light_walls ) {
int xmin=0, ymin=0, xmax=m->width, ymax=m->height;
if ( max_radius > 0 ) {
xmin=MAX(0,player_x-max_radius);
ymin=MAX(0,player_y-max_radius);
xmax=MIN(m->width,player_x+max_radius+1);
ymax=MIN(m->height,player_y+max_radius+1);
}
TCOD_map_postproc(m,xmin,ymin,player_x,player_y,-1,-1);
TCOD_map_postproc(m,player_x,ymin,xmax-1,player_y,1,-1);
TCOD_map_postproc(m,xmin,player_y,player_x,ymax-1,-1,1);
TCOD_map_postproc(m,player_x,player_y,xmax-1,ymax-1,1,1);
}
free(raymap);
free(raymap2);
TCOD_list_delete(perim);
}
