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[unit_overlay] and [remove_unit_overlay]: added WML error message...

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...if image= is missing
This commit is contained in:
Elvish_Hunter 2012-12-08 20:11:50 +00:00
parent ec5549f8f8
commit bc4594616d
2 changed files with 5 additions and 2 deletions
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3
changelog
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@ -1,6 +1,9 @@
Version 1.11.1+svn:
* Language and i18n:
* Updated translations:
* WML engine:
* [unit_overlay] and [remove_unit_overlay] now return a more meaningful
error message if the image= key is missing
Version 1.11.1:
* AI:

4
data/lua/wml-tags.lua
View file

@ -374,7 +374,7 @@ function wml_actions.select_unit(cfg)
end
function wml_actions.unit_overlay(cfg)
local img = cfg.image
local img = cfg.image or helper.wml_error( "[unit_overlay] missing required image= attribute" )
for i,u in ipairs(wesnoth.get_units(cfg)) do
local ucfg = u.__cfg
for w in string.gmatch(ucfg.overlays, "[^%s,][^,]*") do
@ -388,7 +388,7 @@ function wml_actions.unit_overlay(cfg)
end
function wml_actions.remove_unit_overlay(cfg)
local img = cfg.image
local img = cfg.image or helper.wml_error( "[remove_unit_overlay] missing required image= attribute" )
for i,u in ipairs(wesnoth.get_units(cfg)) do
local ucfg = u.__cfg
local t = {}