0ct0pu5/wesnoth
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add side filters to [scroll_to] and [scroll_to_unit]

Browse source
This commit is contained in:
Alexander van Gessel 2013-11-25 20:23:54 +01:00
parent 008550e9f2
commit 255504870d
1 changed files with 23 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
data/lua/wml-tags.lua
View file

@ -24,6 +24,27 @@ local function trim(s)
return r
end
local function optional_side_filter(cfg, key_name, filter_name)
local key_name = key_name or "side"
local sides = cfg[key_name]
local filter_name = filter_name or "filter_side"
local filter_side = helper.get_child(cfg, filter_name)
if filter_side then
sides = wesnoth.get_sides(filter_side)
elseif sides then
local dummy_cfg = {side=sides}
sides = wesnoth.get_sides(dummy_cfg)
else
return true
end
for index,side in ipairs(sides) do
if side.controller == "human" then
return true
end
end
return false
end
local engine_message = wml_actions.message
function wml_actions.message(cfg)
@ -352,12 +373,14 @@ end
function wml_actions.scroll_to(cfg)
local loc = wesnoth.get_locations( cfg )[1]
if not loc then return end
if not optional_side_filter(cfg) then return end
wesnoth.scroll_to_tile(loc[1], loc[2], cfg.check_fogged, cfg.immediate)
end
function wml_actions.scroll_to_unit(cfg)
local u = wesnoth.get_units(cfg)[1]
if not u then return end
if not optional_side_filter(cfg, "for_side", "for_side") then return end
wesnoth.scroll_to_tile(u.x, u.y, cfg.check_fogged, cfg.immediate)
end