implement /mtimer set chat command

Issue https://github.com/dsohler/mtimer/issues/1
This commit is contained in:
Dirk Sohler 2017-07-29 23:13:09 +02:00
parent ba2f0c9147
commit 684bce012f

@ -13,6 +13,43 @@ local colorize = function (color, string)
end
-- Validate a new value
--
-- 1. Check if setting is valid at all
-- 2. If `show` has to be set, validate for 'true' or 'false' string
-- 3. Validate against a simple regex
-- 4. If all of the above was not `nil`, return `true`
--
-- @param setting The setting the value is for
-- @param new_value The new value that has to be validated
-- @return bool If the new value for the setting is valid or not
local validate = function (setting, new_value)
local valid_values = {
runtime = '^[^%c]+$',
offset = '^%-?[0-9]+,%-?[0-9]+$',
ingame_time = '^[^%c]+$',
current_time = '^[^%c]+$',
font_color = '^[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$',
start = '^[^%c]+$',
show = '^$', -- unmatchable, see below
locale = '^$', -- currently unsupported and not settable by user
position = '^%-?[0-9]+,%-?[0-9]+$',
format = '^[^%c]+$',
alignment = '^%-?[0-9]+,%-?[0-9]+$'
}
if valid_values[setting] == nil then return false end
-- Check if `new_value` for setting `show` is either 'true' or 'false' and
-- return true in both cases (because either 'true' or 'false' are valid).
if setting == 'show' and new_value == 'true' then return true end
if setting == 'show' and new_value == 'false' then return true end
if new_value:match(valid_values[setting]) == nil then return false end
return true
end
-- Show help to the player
--
-- @param player The player to show the help to
@ -67,6 +104,36 @@ local show_configuration = function (player)
end
local set = function (player, payload)
local name = player:get_player_name()
local setting = payload:match('[%a_]+')
local new_value = payload:gsub('^[%a_]+ ', '')
local old_value = player:get_attribute('mtimer:'..setting)
local status = ''
if old_value == nil then
minetest.chat_send_player(name, colorize('ef2929', 'Unknown setting!'))
show_configuration(player)
return
end
if validate(setting, new_value) == false then
minetest.chat_send_player(name, colorize('ef2929', 'Invalid value!'))
show_configuration(player)
return
end
status = status..colorize('729fcf', '[MTimer]')..' '
status = status..'Setting '..colorize('73d216', setting)..' to '
status = status..colorize('75507b', new_value)
print('[MTimer] '..name..' sets `'..setting..'` to `'..new_value..'`')
minetest.chat_send_player(name, status)
player:set_attribute('mtimer:'..setting, new_value)
mtimer_update(player)
end
-- Register the chat command that will be used to interact with MTimer.
--
-- The chat command has three actions: