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Micro AIs: Fix Lua error in AIs that use unit variables

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This commit is contained in:
Celtic Minstrel 2017-05-11 14:21:51 -04:00
parent 99693041b1
commit 4b8e37044c
1 changed files with 4 additions and 5 deletions
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9
data/ai/micro_ais/micro_ai_unit_variables.lua
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@ -19,12 +19,11 @@ function micro_ai_unit_variables.modify_mai_unit_variables(unit, ai_id, action,
-- @action (string): "delete", "set" or "insert"
-- @vars_table: table of key=value pairs with the variables to be set or inserted (not needed for @action="delete")
local unit_cfg = unit.__cfg
local variables, ind = H.get_child(unit_cfg, "variables")
local variables = unit.variables.__cfg
-- Always delete the respective [variables][micro_ai] tag, if it exists
local existing_table
for i,mai in ipairs(variables, "micro_ai") do
for i,mai in ipairs(variables) do
if (mai[1] == "micro_ai") and (mai[2].ai_id == ai_id) then
existing_table = mai[2]
table.remove(variables, i)
@ -45,11 +44,11 @@ function micro_ai_unit_variables.modify_mai_unit_variables(unit, ai_id, action,
tag[2] = existing_table
end
table.insert(unit_cfg[ind][2], tag)
table.insert(variables, tag)
end
-- All of this so far was only on the table dump -> apply to unit
wesnoth.put_unit(unit_cfg)
unit.variables.__cfg = variables
end
function micro_ai_unit_variables.delete_mai_unit_variables(unit, ai_id)