Difference between revisions of "Comparing LÖVE Versions"
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Revision as of 10:14, 18 December 2018
It's sometimes useful to check for certain LÖVE versions, for example, do automatic color conversion to 0..1 range in version 11.0 and later, and keep using 0..255 range in 0.10.2 and earlier.
Function
Synopsis
compare = compareLOVEVersion(major, minor, revision)
Arguments
Returns
number compare- -1 if current LÖVE version is lower than specified, 0 if exactly equal, 1 if it's later version
Examples
-- LÖVE version: 0.9.2
compareLOVEVersion(0, 9, 2) -- returns 0
-- LÖVE version: 0.10.0
compareLOVEVersion(11, 1) -- returns -1
-- LÖVE version: 0.10.2
compareLOVEVersion(0, 10, 0) -- returns 1
Source
function compareLOVEVersion(maj, min, rev)
if love._version_major > maj then
return 1
elseif love._version_major < maj then
return -1
elseif min then
if love._version_minor > min then
return 1
elseif love._version_minor < min then
return -1
elseif rev then
if love._version_revision > rev then
return 1
elseif love._version_revision < rev then
return -1
end
end
end
-- equal
return 0
end
