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Lua AI helper functions: remove attacks/moves on failed action

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If this is not done, there are some rare cases in which a Lua AI might
get caught in an infinite loop by trying the same failed action over
and over again.
This commit is contained in:
mattsc 2016-10-02 09:10:05 -07:00
parent 16331d6bb0
commit 371b9b67ec
1 changed files with 2 additions and 0 deletions
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2
data/ai/lua/ai_helper.lua
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@ -137,6 +137,7 @@ function ai_helper.checked_attack(ai, attacker, defender, weapon)
local check = ai.check_attack(attacker, defender, weapon)
if (not check.ok) then
ai.stopunit_attacks(attacker)
ai_helper.checked_action_error('ai.attack from ' .. attacker.x .. ',' .. attacker.y .. ' to ' .. defender.x .. ',' .. defender.y, check.status)
return
end
@ -153,6 +154,7 @@ function ai_helper.checked_move_core(ai, unit, x, y, move_type)
-- E_AMBUSHED = 2005
-- E_NOT_REACHED_DESTINATION = 2007
if (check.status ~= 2001) and (check.status ~= 2005) and (check.status ~= 2007) then
ai.stopunit_moves(unit)
ai_helper.checked_action_error(move_type .. ' from ' .. unit.x .. ',' .. unit.y .. ' to ' .. x .. ',' .. y, check.status)
return
end