45 lines
1011 B
Lua
45 lines
1011 B
Lua
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do
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local ROLL_USAGE = "!roll d<sides>|<count> d<sides>"
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local DEFAULT_SIDES = 100
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local DEFAULT_NUMBER_OF_DICE = 1
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local MAX_NUMBER_OF_DICE = 100
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function run(msg, matches)
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local str = matches[1]
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local sides = DEFAULT_SIDES
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local number_of_dice = DEFAULT_NUMBER_OF_DICE
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if str:find("!roll%s+d%d+%s*$") then
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sides = tonumber(str:match("[^d]%d+%s*$"))
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elseif str:find("!roll%s+%d+d%d+%s*$") then
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number_of_dice = tonumber(str:match("%s+%d+"))
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sides = tonumber(str:match("%d+%s*$"))
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end
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if number_of_dice > MAX_NUMBER_OF_DICE then
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number_of_dice = MAX_NUMBER_OF_DICE
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end
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local padding = #string.format("%d", sides)
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local results = ""
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local fmt = "%s %0"..padding.."d"
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for i=1,number_of_dice do
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results = string.format(fmt, results, math.random(sides))
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end
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return string.format("Rolling %dd%d:\n%s", number_of_dice, sides, results)
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end
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return {
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description = "Roll some dice!",
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usage = ROLL_USAGE,
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patterns = {
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"^!roll%s*.*"
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},
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run = run
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}
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end
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