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Keep coordinates normalized in getpath()

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The old code is believed to be safe, but keeping coordinates
normalized is cleaner.
This commit is contained in:
Markus Armbruster 2008-08-23 13:20:45 -04:00
parent 1e6c04a34e
commit 6316c4185a
1 changed files with 4 additions and 6 deletions
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10
src/lib/subs/paths.c
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@ -109,8 +109,6 @@ getpath(char *buf, char *arg, coord x, coord y, int onlyown,
}
getsect(x, y, &sect);
nx = x;
ny = y;
more:
while (*p) {
@ -121,10 +119,10 @@ getpath(char *buf, char *arg, coord x, coord y, int onlyown,
pr("Destination sectors not allowed here!\n");
break;
case P_FLYING:
bp = BestAirPath(buf2, nx, ny, dx, dy);
bp = BestAirPath(buf2, x, y, dx, dy);
break;
case P_SAILING:
bp = BestShipPath(buf2, nx, ny, dx, dy, player->cnum);
bp = BestShipPath(buf2, x, y, dx, dy, player->cnum);
break;
}
if (bp && p + strlen(bp) + 1 < buf + MAX_PATH_LEN) {
@ -157,8 +155,8 @@ getpath(char *buf, char *arg, coord x, coord y, int onlyown,
return buf;
}
++p;
x = nx;
y = ny;
x = sect.sct_x;
y = sect.sct_y;
}
fly_map(x, y);
if (showdes) {