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Added some error messages.

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This commit is contained in:
Guillaume Melquiond 2009-08-15 08:00:35 +00:00
parent 4fc242003b
commit a6dde5e695
1 changed files with 10 additions and 3 deletions
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13
data/lua/wml-tags.lua
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@ -1,3 +1,7 @@
local function wml_error(m)
error("~wml:" .. m, 0)
end
local function all_teams()
local function f(s)
local i = s.i
@ -169,10 +173,13 @@ end
local function wml_store_unit_type(cfg)
local var = cfg.variable or "unit_type"
wesnoth.set_variable(var, {})
local types = cfg.type or wml_error("[store_unit_type] missing required type= attribute.")
wesnoth.set_variable(var)
local i = 0
for w in string.gmatch(cfg.type, "[^%s,][^,]*") do
wesnoth.set_variable(var .. '[' .. i .. ']', wesnoth.get_unit_type(w).__cfg)
for w in string.gmatch(types, "[^%s,][^,]*") do
local unit_type = wesnoth.get_unit_type(w) or
wml_error("Attempt to store nonexistent unit type '" .. w .. "'.")
wesnoth.set_variable(var .. '[' .. i .. ']', unit_type.__cfg)
i = i + 1
end
end