const char *
eroded_text(const char *engr, int cnt, unsigned seed) {
int len = strlen(engr);
char buf[len + 1];
strcpy(buf, engr);
wipeout_text(buf, cnt, seed);
return msg_from_string(buf);
}
char *random_engraving(char *outbuf)
{
const char *rumor;
/* a random engraving may come from the "rumors" file,
or from the list above */
if (!rn2(4) || !(rumor = getrumor(0, outbuf, TRUE)) || !*rumor)
strcpy(outbuf, random_mesg[rn2(SIZE(random_mesg))]);
wipeout_text(outbuf, (int)(strlen(outbuf) / 4), 0);
return outbuf;
}
void wipe_engr_at(struct level *lev, xchar x, xchar y, xchar cnt)
{
struct engr *ep = engr_at(lev, x,y);
/* Headstones are indelible */
if (ep && ep->engr_type != HEADSTONE){
if (ep->engr_type != BURN || is_ice(lev, x, y)) {
if (ep->engr_type != DUST && ep->engr_type != ENGR_BLOOD) {
cnt = rn2(1 + 50/(cnt+1)) ? 0 : 1;
}
wipeout_text(ep->engr_txt, (int)cnt, 0);
while (ep->engr_txt[0] == ' ')
ep->engr_txt++;
if (!ep->engr_txt[0]) del_engr(ep, lev);
}
}
}