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

Merge pull request #373 from gfgtdf/sync_variable

Browse source 
add [sync_variable] tag
This commit is contained in:
gfgtdf 2015-01-30 00:16:05 +01:00
commit 7116819617
1 changed files with 38 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

38
data/lua/wml-tags.lua
View file

@ -78,6 +78,44 @@ end
local engine_message = wml_actions.message
function wml_actions.sync_variable(cfg)
local names = cfg.name or helper.wml_error "[sync_variable] missing required name= attribute."
local result = wesnoth.synchronize_choice(
function()
local res = {}
for name_raw in split(names) do
local name = trim(name_raw)
local variable_type = string.sub(name, string.len(name)) == "]" and "indexed" or ( wesnoth.get_variable(name .. ".length") > 0 and "array" or "attribute")
local variable_info = { name = name, type = variable_type }
table.insert(res, { "variable", variable_info })
if variable_type == "indexed" then
table.insert(variable_info, { "value", wesnoth.get_variable(name) } )
elseif variable_type == "array" then
for i = 1, wesnoth.get_variable(name .. ".length") do
table.insert(variable_info, { "value", wesnoth.get_variable(string.format("%s[%d]", name, i - 1)) } )
end
else
variable_info.value = wesnoth.get_variable(name)
end
end
return res
end
)
for variable in helper.child_range(result, "variable") do
local name = variable.name
if variable.type == "indexed" then
wesnoth.set_variable(name, variable[1][2])
elseif variable.type == "array" then
for index, cfg_pair in ipairs(variable) do
wesnoth.set_variable( string.format("%s[%d]", name, index - 1), cfg_pair[2])
end
else
wesnoth.set_variable(name, variable.value)
end
end
end
function wml_actions.message(cfg)
local show_if = helper.get_child(cfg, "show_if")
if not show_if or wesnoth.eval_conditional(show_if) then