Add an empty weapon to avoid selection of weapons which aren't yet ready. Might all be useful to switch to amNothing in certain situations, like after using up all ropes, instead of bazooka.
### SuperTux - Removed unused vorbisenc library
# - Try to find the OggVorbis libraries
# Once done this will define
#
# OGGVORBIS_FOUND - system has OggVorbis
# OGGVORBIS_VERSION - set either to 1 or 2
# OGGVORBIS_INCLUDE_DIR - the OggVorbis include directory
# OGGVORBIS_LIBRARIES - The libraries needed to use OggVorbis
# OGG_LIBRARY - The Ogg library
# VORBIS_LIBRARY - The Vorbis library
# VORBISFILE_LIBRARY - The VorbisFile library
# Copyright (c) 2006, Richard Laerkaeng, <richard@goteborg.utfors.se>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
include (CheckLibraryExists)
find_path(VORBIS_INCLUDE_DIR vorbis/vorbisfile.h)
find_library(OGG_LIBRARY NAMES ogg)
find_library(VORBIS_LIBRARY NAMES vorbis)
find_library(VORBISFILE_LIBRARY NAMES vorbisfile)
if (OGG_LIBRARY AND VORBIS_LIBRARY AND VORBISFILE_LIBRARY)
set(OGGVORBIS_FOUND TRUE)
# [sommer] (for SuperTux) reversed order of libraries, so that cmake 2.4.5 for Windows generates an MSYS Makefile that will link correctly
# set(OGGVORBIS_LIBRARIES ${OGG_LIBRARY} ${VORBIS_LIBRARY} ${VORBISFILE_LIBRARY})
set(OGGVORBIS_LIBRARIES ${VORBISFILE_LIBRARY} ${VORBIS_LIBRARY} ${OGG_LIBRARY})
set(_CMAKE_REQUIRED_LIBRARIES_TMP ${CMAKE_REQUIRED_LIBRARIES})
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${OGGVORBIS_LIBRARIES})
check_library_exists(vorbis vorbis_bitrate_addblock "" HAVE_LIBVORBISENC2)
set(CMAKE_REQUIRED_LIBRARIES ${_CMAKE_REQUIRED_LIBRARIES_TMP})
if (HAVE_LIBVORBISENC2)
set (OGGVORBIS_VERSION 2)
else (HAVE_LIBVORBISENC2)
set (OGGVORBIS_VERSION 1)
endif (HAVE_LIBVORBISENC2)
else ()
set (OGGVORBIS_VERSION)
set(OGGVORBIS_FOUND FALSE)
endif ()
if (OGGVORBIS_FOUND)
if (NOT OggVorbis_FIND_QUIETLY)
message(STATUS "Found OggVorbis: ${OGGVORBIS_LIBRARIES}")
endif (NOT OggVorbis_FIND_QUIETLY)
else (OGGVORBIS_FOUND)
if (OggVorbis_FIND_REQUIRED)
message(FATAL_ERROR "Could NOT find OggVorbis libraries")
endif (OggVorbis_FIND_REQUIRED)
if (NOT OggVorbis_FIND_QUIETLY)
message(STATUS "Could NOT find OggVorbis libraries")
endif (NOT OggVorbis_FIND_QUIETLY)
endif (OGGVORBIS_FOUND)
#check_include_files(vorbis/vorbisfile.h HAVE_VORBISFILE_H)
#check_library_exists(ogg ogg_page_version "" HAVE_LIBOGG)
#check_library_exists(vorbis vorbis_info_init "" HAVE_LIBVORBIS)
#check_library_exists(vorbisfile ov_open "" HAVE_LIBVORBISFILE)
#check_library_exists(vorbis vorbis_bitrate_addblock "" HAVE_LIBVORBISENC2)
#if (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE)
# message(STATUS "Ogg/Vorbis found")
# set (VORBIS_LIBS "-lvorbis -logg")
# set (VORBISFILE_LIBS "-lvorbisfile")
# set (OGGVORBIS_FOUND TRUE)
# if (HAVE_LIBVORBISENC2)
# set (HAVE_VORBIS 2)
# else (HAVE_LIBVORBISENC2)
# set (HAVE_VORBIS 1)
# endif (HAVE_LIBVORBISENC2)
#else (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE)
# message(STATUS "Ogg/Vorbis not found")
#endif (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE)