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Simplified [switch] implementation

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This commit is contained in:
Charles Dang 2015-05-24 13:00:10 +11:00
parent 464b9a50e9
commit f69d0e07e7
1 changed files with 8 additions and 7 deletions
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15
data/lua/wml-tags.lua
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@ -430,19 +430,20 @@ wml_actions["while"] = function( cfg )
end
function wml_actions.switch(cfg)
local value = wesnoth.get_variable(cfg.variable)
local var_value = wesnoth.get_variable(cfg.variable)
local found = false
-- Execute all the [case]s where the value matches.
for v in helper.child_range(cfg, "case") do
local match = false
for w in split(v.value) do
if w == tostring(value) then match = true ; break end
end
if match then
handle_event_commands(v)
found = true
if w == tostring(var_value) then
handle_event_commands(v)
found = true
break
end
end
end
-- Otherwise execute [else] statements.
if not found then
for v in helper.child_range(cfg, "else") do