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add [unit_overlay] object_id= attribute

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with this the object can be removed with [remove_object]
This commit is contained in:
gfgtdf 2019-08-16 15:46:37 +02:00
parent 2117ce8332
commit 5442d922c4
1 changed files with 5 additions and 1 deletions
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6
data/lua/wml-tags.lua
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@ -347,6 +347,10 @@ function wml_actions.select_unit(cfg)
wesnoth.select_unit(u.x, u.y, cfg.highlight, cfg.fire_event)
end
local function get_overlay_object_id(overlay)
return "overlay_" .. overlay
end
function wml_actions.unit_overlay(cfg)
local img = cfg.image or helper.wml_error( "[unit_overlay] missing required image= attribute" )
for i,u in ipairs(wesnoth.get_units(cfg)) do
@ -356,7 +360,7 @@ function wml_actions.unit_overlay(cfg)
end
if has_already == false then
u:add_modification("object", {
id = cfg.object_id,
id = cfg.object_id or get_overlay_object_id(img),
wml.tag.effect {
apply_to = "overlay",
add = img,