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lua [find_path]: always declare max_cost as a local

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this is faster since it avoids repeated global lookup, and
suppresses lua_strict errors.
This commit is contained in:
Chris Beck 2014-12-20 21:10:25 -05:00
parent ecb4317102
commit 1d7e45db23
1 changed files with 2 additions and 1 deletions
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data/lua/wml-tags.lua
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@ -1175,7 +1175,8 @@ function wml_actions.find_path(cfg)
if not cfg.check_visibility then viewing_side = 0 end -- if check_visiblity then shroud is taken in account
local locations = wesnoth.get_locations(filter_location) -- only the location with the lowest distance and lowest movement cost will match. If there will still be more than 1, only the 1st maching one.
if not allow_multiple_turns then local max_cost = unit.moves end --to avoid wrong calculation on already moved units
local max_cost = nil
if not allow_multiple_turns then max_cost = unit.moves end --to avoid wrong calculation on already moved units
local current_distance, current_cost = math.huge, math.huge
local current_location = {}