58 lines
1.4 KiB
Lua
Executable File
58 lines
1.4 KiB
Lua
Executable File
local dice = {}
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local bindings = require('bindings')
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local utilities = require('utilities')
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dice.command = 'roll <nDr>'
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dice.doc = [[```
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/roll <nDr>
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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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```]]
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function dice:init()
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dice.triggers = utilities.triggers(self.info.username):t('roll', true).table
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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
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bindings.sendMessage(msg.chat.id, dice.doc, true, msg.message_id, true)
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return
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end
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local count, range
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if input:match('^[%d]+d[%d]+$') then
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count, range = input:match('([%d]+)d([%d]+)')
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elseif input:match('^d?[%d]+$') then
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count = 1
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range = input:match('^d?([%d]+)$')
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else
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bindings.sendMessage(self, msg.chat.id, dice.doc, true, msg.message_id, true)
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return
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end
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count = tonumber(count)
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range = tonumber(range)
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if range < 2 then
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bindings.sendReply(self, msg, 'The minimum range is 2.')
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return
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end
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if range > 1000 or count > 1000 then
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bindings.sendReply(self, msg, 'The maximum range and count are 1000.')
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return
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end
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local output = '*' .. count .. 'd' .. range .. '*\n`'
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for _ = 1, count do
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output = output .. math.random(range) .. '\t'
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end
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output = output .. '`'
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bindings.sendMessage(self, msg.chat.id, output, true, msg.message_id, true)
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end
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return dice
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