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generous error handling in [scroll_to]

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Anonymissimus 2010-11-03 17:57:01 +00:00
parent 61c2633b24
commit 3b4ac4ef07
1 changed files with 3 additions and 1 deletions
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4
data/lua/wml-tags.lua
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@ -270,7 +270,9 @@ function wml_actions.switch(cfg)
end
function wml_actions.scroll_to(cfg)
wesnoth.scroll_to_tile(cfg.x, cfg.y, cfg.check_fogged)
local x = tonumber(cfg.x) or helper.wml_error("invalid x= in [scroll_to]")
local y = tonumber(cfg.y) or helper.wml_error("invalid y= in [scroll_to]")
wesnoth.scroll_to_tile(x, y, cfg.check_fogged)
end
function wml_actions.scroll_to_unit(cfg)