Module:RPG

Rolling 3d6+3: 3, 3, 3 = 12

• Rolling 3d6: 3, 3, 3 = 9

• Rolling 2d6+2: 3, 3 = 8

• Rolling 4d6+2: 3, 3, 3, 4 = 15

• Rolling 2d4+4: 2, 2 = 8

---

-- Module for rolling RPG dice
local p = {}

-- Function to roll dice
function p.rollDice(frame)
    local args = frame.args
    local diceString = args[1] or ""
    local num, sides, modifier = string.match(diceString, "(%d+)d(%d+)([%+%-]?%d*)")
    -- Seed the random number generator with the current time
    math.randomseed(os.time())
    num = tonumber(num) or 1
    sides = tonumber(sides) or 6
    modifier = tonumber(modifier) or 0

    local resultString = "Rolling " .. num .. "d" .. sides
    if modifier ~= 0 then
    	if modifier>0 then
          resultString = resultString .. "+" .. modifier
        else
          resultString = resultString .. "-" .. modifier
        end
    end

    local total = modifier
    local individualResults = {}

    for i = 1, num do
        local roll = math.random(1, sides)
        total = total + roll
        table.insert(individualResults, roll)
    end

    resultString = resultString .. ": " .. table.concat(individualResults, ", ") .. " = " .. total

    return resultString
end

return p