トーク:Tournamentのソースを表示

local p = {}

function p.main(frame)
	local args = frame.args
	local team = {}
	local nRow = { [0] = {} }
	local line = {}
	
	local i = 1
	while args[i] ~= "result" do
		team[i] = args[i]
		nRow[0][i] = 1
		i = i + 1
	end
	local nTeam = i - 1
	i = i + 1
	
	local round = 1
	local curr = 1
	local prev = 1
	local row = 0
	nRow[1] = {}
	while args[i] ~= nil do
		if args[i] == "bye" then
			nRow[round][curr]   = nRow[round-1][prev]
			nRow[round][curr+1] = nRow[round-1][prev+1]
			prev = prev + 2
			i = i + 1
		else
			if nRow[round-1][prev+2] == nil then break end
			local prev1 = nRow[round-1][prev+1]
			local prev2 = nRow[round-1][prev+2]
			local curr1
			if prev1 > prev2 then
				curr1 = (prev1 + prev2 + (curr1 % 2)) / 2
			else
				curr1 = (prev1 + prev2 - (curr1 % 2)) / 2
			end
			local curr2 = (prev1 + prev2) - curr1
			nRow[round][curr]   = nRow[round-1][prev]   + curr1
			nRow[round][curr+1] = nRow[round-1][prev+3] + curr2
			prev = prev + 4
			i = i + 4
		end
		row = row + nRow[round][curr] + nRow[round][curr+1]
		if row == nTeam then
			round = round + 1
			curr = 1
			prev = 1
			row = 0
			nRow[round] = {}
		else
			curr = curr + 2
		end
	end

	return ""
end

return p