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Mikubot-2/plugins/dice.lua

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local dice = {}
local utilities = require('utilities')
dice.command = 'roll <nDr>'
dice.doc = [[```
/roll <nDr>
Returns a set of dice rolls, where n is the number of rolls and r is the range. If only a range is given, returns only one roll.
```]]
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function dice:init()
dice.triggers = utilities.triggers(self.info.username):t('roll', true).table
end
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function dice:action(msg)
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local input = utilities.input(msg.text_lower)
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if not input then
utilities.send_message(self, msg.chat.id, dice.doc, true, msg.message_id, true)
return
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end
local count, range
if input:match('^[%d]+d[%d]+$') then
count, range = input:match('([%d]+)d([%d]+)')
elseif input:match('^d?[%d]+$') then
count = 1
range = input:match('^d?([%d]+)$')
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else
utilities.send_message(self, msg.chat.id, dice.doc, true, msg.message_id, true)
return
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end
count = tonumber(count)
range = tonumber(range)
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if range < 2 then
utilities.send_reply(self, msg, 'The minimum range is 2.')
return
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end
if range > 1000 or count > 1000 then
utilities.send_reply(self, msg, 'The maximum range and count are 1000.')
return
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end
local output = '*' .. count .. 'd' .. range .. '*\n`'
for _ = 1, count do
output = output .. math.random(range) .. '\t'
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end
output = output .. '`'
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utilities.send_message(self, msg.chat.id, output, true, msg.message_id, true)
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end
return dice