I try and try ... and get an compiler error:
===> CXX bauer/tunnelbauer.cc
In file included from simplan.h:12,
from simworld.h:30,
from simwerkz.h:13,
from bauer/tunnelbauer.h:16,
from bauer/tunnelbauer.cc:13:
boden/grund.h: In member function `sint8 grund_t::get_disp_slope() const':
boden/grund.h:407: Warnung: enumeral and non-enumeral type in conditional
expression
bauer/tunnelbauer.cc:29:37: ../boden/tunnel_ceiling.h: Datei oder Verzeichnis nicht gefunden
bauer/tunnelbauer.cc: In static member function `static const char*
tunnelbauer_t::build_slope(karte_t*, spieler_t*, koord3d, bool)':
bauer/tunnelbauer.cc:588: error: Syntaxfehler before `(' token
make: *** [bauer/tunnelbauer.o] Fehler 1