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Micro AIs: issue warning if side defined in [micro_ai] tag does not exist

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Previously this would cause a whole series of Lua error messages and,
potentially, some code not being executed.
This commit is contained in:
mattsc 2015-05-19 19:43:23 -07:00
parent b6be3ace42
commit 86b043348c
1 changed files with 4 additions and 0 deletions
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4
data/ai/micro_ais/micro_ai_wml_tag.lua
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@ -50,6 +50,10 @@ function wesnoth.wml_actions.micro_ai(cfg)
-- Check that the required common keys are all present and set correctly
if (not cfg.ai_type) then H.wml_error("[micro_ai] is missing required ai_type= key") end
if (not cfg.side) then H.wml_error("[micro_ai] is missing required side= key") end
if (not wesnoth.sides[cfg.side]) then
wesnoth.message("Warning", "[micro_ai] uses side=" .. cfg.side .. ": side does not exist")
return
end
if (not cfg.action) then H.wml_error("[micro_ai] is missing required action= key") end
if (cfg.action ~= 'add') and (cfg.action ~= 'delete') and (cfg.action ~= 'change') then