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Fix an error in [for] if step not specified

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This commit is contained in:
Celtic Minstrel 2016-12-11 18:06:51 -05:00
parent 3cc386d0cd
commit 5fdb73b92f
1 changed files with 6 additions and 4 deletions
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10
data/lua/wml-flow.lua
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@ -120,14 +120,16 @@ wesnoth.wml_actions["for"] = function(cfg)
local sentinel = loop_lim.last
if loop_lim.step then
sentinel = sentinel + loop_lim.step
if loop_lim.step > 0 then
return wesnoth.get_variable(i_var) < sentinel
else
return wesnoth.get_variable(i_var) > sentinel
end
elseif loop_lim.last < first then
sentinel = sentinel - 1
return wesnoth.get_variable(i_var) > sentinel
else
sentinel = sentinel + 1
end
if loop_lim.step > 0 then
return wesnoth.get_variable(i_var) < sentinel
else
return wesnoth.get_variable(i_var) > sentinel
end
end