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Added more options to [store_reachable_locations].

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This commit is contained in:
Lari Nieminen 2010-10-18 12:48:33 +00:00
parent fba656f967
commit b16c46e46e
1 changed files with 25 additions and 5 deletions
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24
data/lua/wml-tags.lua
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@ -382,19 +382,39 @@ function wml_actions.store_reachable_locations(cfg)
helper.wml_error "[store_reachable_locations] missing required [filter] tag"
local location_filter = helper.get_child(cfg, "filter_location")
local range = cfg.range or "movement"
local moves = cfg.moves or "current"
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()
for i,unit in ipairs(wesnoth.get_units(unit_filter)) do
local reach = wesnoth.find_reach(unit)
local reach
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.moves = real_moves
else
reach = wesnoth.find_reach(unit)
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.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 == "attack" then
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 } })