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A more efficient implementation of [store_reachable_locations].

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Could probably still be made faster.
This commit is contained in:
Lari Nieminen 2010-10-26 14:43:47 +00:00
parent 3bd47bcb15
commit 8454d10c37
1 changed files with 17 additions and 18 deletions
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35
data/lua/wml-tags.lua
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@ -386,43 +386,42 @@ function wml_actions.store_reachable_locations(cfg)
local viewing_side = cfg.viewing_side or 0
local variable = cfg.variable or helper.wml_error "[store_reachable_locations] missing required variable= key"
local res = location_set.create()
local reach = location_set.create()
local unit_reach = location_set.create()
for i,unit in ipairs(wesnoth.get_units(unit_filter)) do
local reach
unit_reach:clear()
if range == "movement" or range == "attack" then
if moves == "max" then
local real_moves = unit.moves
unit.moves = unit.max_moves
reach = wesnoth.find_reach(unit, { viewing_side = viewing_side } )
unit_reach = location_set.of_pairs(wesnoth.find_reach(unit, { viewing_side = viewing_side } ))
unit.moves = real_moves
else
reach = wesnoth.find_reach(unit)
unit_reach = location_set.of_pairs(wesnoth.find_reach(unit, { viewing_side = viewing_side } ))
end
elseif range == "vision" then
local real_moves = unit.moves
unit.moves = unit.max_moves
reach = wesnoth.find_reach(unit, { viewing_side = viewing_side, ignore_units=yes } )
unit_reach = location_set.of_pairs(wesnoth.find_reach(unit, { viewing_side = viewing_side, ignore_units=yes } ))
unit.moves = real_moves
end
-- TODO: the radius expansion for "vision" and "attack" is way too slow
for j,loc in ipairs(reach) do
if wesnoth.match_location(loc[1], loc[2], location_filter) then
res:insert(loc[1], loc[2])
end
if range == "vision" or range == "attack" then
res:of_pairs(wesnoth.get_locations
{ { "filter_adjacent_location", { x=loc[1], y=loc[2] } },
{ "and", location_filter } })
end
if range == "vision" or range == "attack" then
unit_reach:to_wml_var "unit_reach_array"
reach:of_pairs(wesnoth.get_locations { find_in = "unit_reach_array", radius = "1" } )
unit_reach:of_wml_var "unit_reach_array"
end
reach:union(unit_reach)
end
res:to_wml_var(variable)
reach:to_wml_var(variable)
reach = location_set.of_pairs(wesnoth.get_locations { find_in = variable, { "and", location_filter } } )
reach:to_wml_var(variable)
wesnoth.set_variable("unit_reach_array")
end
function wml_actions.hide_unit(cfg)