Module:AttackSpell

local p = {}

function p.to_number(x)

local n = string.gsub(x, ",", "")
return tonumber(n)

end

function p.calc_hit(frame)

 local hit_adder = p.to_number(frame.args[1])
 local hit_num = p.to_number(frame.args[2])
 local hit_denom = p.to_number(frame.args[3])
 local power = p.to_number(frame.args[4])
 local powercap = p.to_number(frame.args[5])
 if not hit_adder or not hit_num or not hit_denom or not power or not powercap then
   return ""
 end
 if power > powercap then
   power = powercap
 end
 return tostring(math.ceil(hit_adder + power * hit_num / hit_denom))

end

function p.calc_damage(frame)

 return p.calc_hit(frame)

end

return p