Many of the gears treat non-0 timer as overridden. Added that check in more places so that lua could use this a tiny bit more consistently. Also preserve state for jetpack.
#detect Mercurial revision and init rev/hash information
find_program(HGCOMMAND hg)
if(HGCOMMAND AND (EXISTS ${CMAKE_SOURCE_DIR}/.hg))
execute_process(COMMAND ${HGCOMMAND} identify -in
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE internal_version
ERROR_QUIET
)
#check local repo status
string(REGEX REPLACE "[^+]" "" HGCHANGED ${internal_version})
string(REGEX REPLACE "[0-9a-zA-Z]+(.*) ([0-9]+)(.*)" "\\2" HEDGEWARS_REVISION ${internal_version})
string(REGEX REPLACE "([0-9a-zA-Z]+)(.*) [0-9]+(.*)" "\\1" HEDGEWARS_HASH ${internal_version})
if(HGCHANGED)
message("*** You have uncommitted changes in your repository ***")
endif()
#let's assume that if you have hg you might be interested in debugging
set(default_build_type "DEBUG")
#write down hash and rev for easy picking should hg be missing
file(WRITE "${CMAKE_SOURCE_DIR}/share/version_info.txt" "Hedgewars versioning information, do not modify\nrev ${HEDGEWARS_REVISION}\nhash ${HEDGEWARS_HASH}\n")
else()
set(default_build_type "RELEASE")
# when compiling outside rev control, fetch revision and hash information from version_info.txt
find_file(version_info version_info.txt PATH ${CMAKE_SOURCE_DIR}/share)
if(version_info)
file(STRINGS ${version_info} internal_version REGEX "rev")
string(REGEX REPLACE "rev ([0-9]*)" "\\1" HEDGEWARS_REVISION ${internal_version})
file(STRINGS ${version_info} internal_version REGEX "hash")
string(REGEX REPLACE "hash ([a-zA-Z0-9]*)" "\\1" HEDGEWARS_HASH ${internal_version})
else()
message(WARNING "${CMAKE_SOURCE_DIR}/share/version_info.txt not found, revision information "
"will be incorrect!!! Contact your source provider to fix this!")
set(HEDGEWARS_REVISION "0000")
set(HEDGEWARS_HASH "unknown")
endif()
endif()