Module:BTD6 hero xp

Documentation for this module may be created at Module:BTD6 hero xp/doc

local p = {}

local level_reqs = { 180, 460, 1000, 1860, 3280, 5180, 8320, 9380, 13620, 16380, 14400, 16650, 14940, 16380, 17820, 19260, 20700, 16470, 17280 }
local difficulty_modifiers = { 1, 1.1, 1.2, 1.3 }

function p.main(frame)
	local wikitable = {
		'{|class="wikitable" style="text-align:center;display:inline-table"\n!rowspan="2"|Level!!rowspan="2"|XP required!!colspan="4"|<abbr title="if placed on round 1">Rounds to level up</abbr>\n|-\n![[Beginner]]!![[Intermediate]]!![[Advanced]]!![[Expert]]'
	}
	
	local curve = tonumber(frame.args[1])
	
	local total_required = 0
	
	local total_xp_diff = {0, 0, 0, 0}
	local total_rounds_diff = {0, 0, 0, 0}
	
	local function insert_rounds(index, req)
		local xp = 0
		local mult = difficulty_modifiers[index]
		local total_xp = total_xp_diff[index]
		local total_rounds = total_rounds_diff[index]
		
		while total_xp < req do
			total_rounds = total_rounds + 1
			
			if		total_rounds <= 20							then xp = (total_rounds * 20 + 20)
			elseif	total_rounds > 20 and total_rounds <= 50	then xp = (total_rounds * 50 - 380)
			else													 xp = (total_rounds * 90 - 2880) end
			
			total_xp = total_xp + (xp * mult)
		end
		
		table.insert(wikitable, string.format('|%i (%i)', total_rounds - total_rounds_diff[index], total_rounds))
		
		
		total_xp_diff[index] = total_xp
		total_rounds_diff[index] = total_rounds
	end	
	
	for i, v in ipairs(level_reqs) do
		local req = math.floor(v * curve)
		total_required = total_required + req
		table.insert(wikitable, string.format('|-\n!%i\n|%i (%i)', i + 1, req, total_required))
		
		insert_rounds(1, total_required)
		insert_rounds(2, total_required)
		insert_rounds(3, total_required)
		insert_rounds(4, total_required)
	end
	
	table.insert(wikitable, '|}')
	
	return table.concat(wikitable, '\n')
end

return p