draw browser when gui is disabled

Reviewed-on: #9

browser.lua

@@ -0,0 +1,498 @@
+local MapRecords
+local maps
+local mapIndex = 1
+local scrollPos = 1
+local modes = nil
+local mode = 1
+local prefMode = nil
+local ModeSep
+
+---- Imported functions ----
+
+-- lb_common.lua
+local ZoneAct = lb_ZoneAct
+local TicsToTime = lb_TicsToTime
+local mapChecksum = lb_map_checksum
+
+-- lb_store.lua
+local GetMapRecords = lb_get_map_records
+
+-----------------------------
+
+local cv_kartencore
+
+local function mapIndexOffset(n)
+	return (mapIndex + n + #maps - 1) % #maps + 1
+end
+
+local function getMap(offset)
+	return maps[mapIndexOffset(offset or 0)]
+end
+
+local function updateModes()
+	-- set available modes for this map
+	modes = {}
+	for mode, _ in pairs(MapRecords) do
+		table.insert(modes, mode)
+	end
+	table.sort(modes)
+
+	mode = 1
+	-- select pref mode
+	for i, m in ipairs(modes) do
+		if m == prefMode then
+			mode = i
+			break
+		end
+	end
+end
+
+local function updateMapIndex(n)
+	mapIndex = mapIndexOffset(n)
+	scrollPos = 1
+
+	MapRecords = GetMapRecords(maps[mapIndex], mapChecksum(maps[mapIndex]), ModeSep)
+
+	updateModes()
+end
+
+local scalar = 2
+local hlfScrnWdth = 320 / 2
+local mappY = 26
+local ttlY = mappY + FixedMul(30, FRACUNIT / scalar)
+local scoresY =  ttlY + 16
+
+local sin = sin
+local function drawMapPatch(v, offset)
+	local scale = FRACUNIT / (abs(offset) + scalar)
+	local mapName = G_BuildMapName(getMap(offset))
+	local patchName = mapName.."P"
+	local mapp = v.patchExists(patchName) and v.cachePatch(patchName) or v.cachePatch("BLANKLVL")
+
+	local scaledWidth = FixedMul(mapp.width, scale)
+	local scaledHeight = FixedMul(mapp.height, scale)
+
+	v.drawScaled(
+		(hlfScrnWdth + offset * scaledWidth - scaledWidth / 2) * FRACUNIT,
+		(mappY - scaledHeight / 2) * FRACUNIT,
+		scale,
+		mapp
+	)
+
+end
+
+local function drawEncore(v)
+	if not cv_kartencore then
+		cv_kartencore = CV_FindVar("kartencore")
+	end
+
+	if not cv_kartencore.value then
+		return
+	end
+
+	local rubyp = v.cachePatch("RUBYICON")
+	local bob = sin(leveltime * ANG10) * 2
+	v.drawScaled(
+		hlfScrnWdth * FRACUNIT,
+		mappY * FRACUNIT + bob,
+		FRACUNIT,
+		rubyp
+	)
+end
+
+local colors = {
+	[0] = 0,
+	[1] = 215
+}
+local function drawMapBorder(v)
+	local mapWidth = FixedMul(160, FRACUNIT / scalar)
+	local mapHeight = FixedMul(100, FRACUNIT / scalar)
+	v.drawFill(
+		hlfScrnWdth - mapWidth / 2 - 1,
+		mappY - mapHeight / 2 -1,
+		mapWidth + 2,
+		mapHeight + 2,
+		colors[leveltime / 4 % 2]
+	)
+end
+
+local function drawMapStrings(v)
+	local map = mapheaderinfo[getMap()]
+	local titleWidth = v.stringWidth(map.lvlttl)
+
+	-- title
+	v.drawString(
+		hlfScrnWdth,
+		ttlY,
+		map.lvlttl,
+		V_SKYMAP,
+		"center"
+	)
+
+	-- zone/act
+	local zone = ZoneAct(map)
+	local zoneWidth = v.stringWidth(zone)
+	v.drawString(
+		hlfScrnWdth + titleWidth / 2,
+		ttlY + 8,
+		zone,
+		V_SKYMAP,
+		"right"
+	)
+
+	-- subtitle
+	v.drawString(
+		hlfScrnWdth + titleWidth / 2 - zoneWidth,
+		ttlY + 8,
+		map.subttl,
+		V_MAGENTAMAP,
+		"small-right"
+	)
+
+	-- hell
+	if map.menuflags & LF2_HIDEINMENU then
+		v.drawString(
+			300,
+			ttlY + 16,
+			"HELL",
+			V_REDMAP,
+			"right"
+		)
+	end
+end
+
+local F_SPBATK = 0x1
+local F_SPBJUS = 0x2
+local F_SPBBIG = 0x4
+local F_SPBEXP = 0x8
+local F_ENCORE = 0x80
+
+local function drawGamemode(v)
+	local m = modes[mode] or 0
+
+	local modeX = 20
+	local modeY = scoresY
+	local scale = FRACUNIT / 2
+
+	if m == 0 then
+		local clockp = v.cachePatch("K_LAPE02")
+		v.drawScaled(
+			modeX * FRACUNIT,
+			modeY * FRACUNIT,
+			scale,
+			clockp
+		)
+
+		v.drawString(
+			modeX,
+			modeY,
+			"Time Attack!"
+		)
+	elseif m & F_SPBATK then
+		local scaledHalf = FixedMul(50 * FRACUNIT, scale) / 2
+		local xoff = 0
+		if m & F_SPBBIG then
+			xoff = $ + scaledHalf
+		end
+		if m & F_SPBEXP then
+			xoff = $ + scaledHalf
+		end
+
+		if m & F_SPBBIG then
+			local growp = v.cachePatch("K_ITGROW")
+			v.drawScaled(
+				modeX * FRACUNIT - scaledHalf + xoff,
+				modeY * FRACUNIT - scaledHalf,
+				scale,
+				growp
+			)
+
+			xoff = $ - scaledHalf
+		end
+
+		if m & F_SPBEXP then
+			local invp = v.cachePatch("K_ITINV"..(leveltime / 3 % 7 + 1))
+			v.drawScaled(
+				modeX * FRACUNIT - scaledHalf + xoff,
+				modeY * FRACUNIT - scaledHalf,
+				scale,
+				invp
+			)
+		end
+
+		local spbp = v.cachePatch("K_ITSPB")
+		v.drawScaled(
+			modeX * FRACUNIT - scaledHalf,
+			modeY * FRACUNIT - scaledHalf,
+			scale,
+			spbp
+		)
+
+		v.drawString(
+			modeX,
+			modeY,
+			"SPB Attack!"
+		)
+	end
+end
+
+local function drawFlags(v, x, y, flags)
+	local nx = x * FRACUNIT
+	local ny = y * FRACUNIT + 2 * FRACUNIT
+	local margin = 4 * FRACUNIT
+	if flags & F_ENCORE then
+		local encp = v.cachePatch("RUBYICON")
+		v.drawScaled(
+			nx,
+			ny + 2 * FRACUNIT,
+			FRACUNIT / 5,
+			encp
+		)
+		nx = $ + margin
+	end
+	if flags & F_SPBATK then
+		local scale = FRACUNIT / 3
+		local shift = 6 * FRACUNIT
+		nx = $ - shift
+		ny = $ - shift
+		if flags & F_SPBJUS then
+			local hyup = v.cachePatch("K_ISHYUD")
+			v.drawScaled(nx, ny, scale, hyup)
+			nx = $ + margin
+		end
+		if flags & F_SPBBIG then
+			local growp = v.cachePatch("K_ISGROW")
+			v.drawScaled(nx - FRACUNIT / 2, ny, scale, growp)
+			nx = $ + margin
+		end
+		if flags & F_SPBEXP then
+			local invp = v.cachePatch("K_ISINV"..(leveltime / 3 % 6 + 1))
+			v.drawScaled(nx, ny, scale, invp)
+			nx = $ + margin
+		end
+	end
+end
+
+local MSK_SPEED = 0xF0
+local MSK_WEIGHT = 0xF
+
+local function drawStats(v, x, y, skin, stats)
+	local s = skins[skin]
+	if stats
+		and not (s
+		and s.kartspeed == (stats & MSK_SPEED) >> 4
+		and s.kartweight == stats & MSK_WEIGHT
+		) then
+		v.drawString(x-2, y-2, (stats & MSK_SPEED) >> 4, V_ALLOWLOWERCASE, "thin")
+		v.drawString(x + 13, y + 9, stats & MSK_WEIGHT, V_ALLOWLOWERCASE, "thin")
+	end
+end
+
+-- draw in columns
+-- pos, facerank, name, time, flags
+-- ______________________________________________
+-- | 3|[O]|InsertNameHere     | 01:02:03 | EXB |
+-- ----------------------------------------------
+-- defined are widths of each column, x value is calculated below
+local column = {
+	[1] = 18,   -- facerank, pos, drawNum is right aligned
+	[2] = 170,  -- name
+	[3] = 60, -- time
+	[4] = 0  -- flags
+}
+do
+	local w = 32 -- starting offset
+	local t
+	for i = 1, #column do
+		t = column[i]
+		column[i] = w
+		w = $ + t
+	end
+end
+
+local colorFlags = {
+	[0] = V_SKYMAP,
+	[1] = 0
+}
+local function drawScore(v, i, pos, score, highlight)
+	local y = scoresY + i * 18
+	local textFlag = colorFlags[pos%2]
+
+	-- position
+	v.drawNum(column[1], y, pos)
+
+	-- facerank
+	local skin = skins[score["skin"]]
+	local facerank = skin and v.cachePatch(skin.facerank) or v.cachePatch("M_NORANK")
+	v.draw(column[1], y, facerank, 0, v.getColormap("sonic", score["color"]))
+
+	-- chili
+	if highlight then
+		local chilip = v.cachePatch("K_CHILI"..leveltime/4%8+1)
+		v.draw(column[1], y, chilip)
+		textFlag = V_YELLOWMAP
+	end
+
+	-- stats
+	drawStats(v, column[1], y, score["skin"], score["stat"])
+	-- name
+	v.drawString(column[2], y, score["name"], V_ALLOWLOWERCASE | textFlag)
+	-- time
+	v.drawString(column[3], y, TicsToTime(score["time"]), textFlag)
+	-- flags
+	drawFlags(v, column[4], y, score["flags"])
+end
+
+local function drawBrowser(v, player)
+	if not MapRecords then return end
+
+	v.fadeScreen(0xFF00, 16)
+
+	-- previous, next maps
+	for i = 5, 1, -1 do
+		drawMapPatch(v, -i)
+		drawMapPatch(v, i)
+	end
+
+	-- draw map border
+	drawMapBorder(v)
+
+	-- current map
+	drawMapPatch(v, 0)
+	drawEncore(v)
+	drawMapStrings(v)
+	drawGamemode(v)
+
+	if not modes then return end
+
+	local records = MapRecords[modes[mode]]
+	if not records then return end
+
+	local record_count = #records
+	scrollPos = max(min(scrollPos, record_count - 3), 1)
+	local endi = min(scrollPos + 7, record_count)
+	for i = scrollPos, endi do
+		drawScore(v, i - scrollPos + 1, i, records[i], records[i].name == player.name)
+	end
+end
+rawset(_G, "DrawBrowser", drawBrowser)
+
+local function initBrowser(modeSep)
+	ModeSep = modeSep
+
+	-- set mapIndex to current map
+	for i, m in ipairs(maps) do
+		if m == gamemap then
+			mapIndex = i
+			break
+		end
+	end
+
+	-- initialize MapRecords
+	MapRecords = GetMapRecords(gamemap, mapChecksum(gamemap), ModeSep)
+
+	scrollPos = 1
+	updateModes()
+end
+rawset(_G, "InitBrowser", initBrowser)
+
+-- initialize maps with racemaps only
+local function loadMaps()
+	maps = {}
+	local hell = {}
+	for i = 0, #mapheaderinfo do
+		local map = mapheaderinfo[i]
+		if map and map.typeoflevel & TOL_RACE then
+			if map.menuflags & LF2_HIDEINMENU then
+				table.insert(hell, i)
+			else
+				table.insert(maps, i)
+			end
+		end
+	end
+
+	-- append hell maps
+	for _, map in ipairs(hell) do
+		table.insert(maps, map)
+	end
+end
+addHook("MapLoad", loadMaps)
+
+local repeatCount = 0
+local keyRepeat = 0
+
+local function updateKeyRepeat()
+	S_StartSound(nil, 143)
+	if repeatCount < 1 then
+		keyRepeat = TICRATE / 4
+	else
+		keyRepeat = TICRATE / 15
+	end
+	repeatCount = $ + 1
+end
+
+local function resetKeyRepeat()
+	keyRepeat = 0
+	repeatCount = 0
+end
+
+local ValidButtons = BT_ACCELERATE | BT_BRAKE | BT_FORWARD | BT_BACKWARD | BT_DRIFT | BT_ATTACK
+
+-- return value indicates we want to exit the browser
+local function controller(player)
+	keyRepeat = max(0, $ - 1)
+
+	if not (player.cmd.driftturn or player.cmd.buttons) then
+		resetKeyRepeat()
+	end
+
+	local cmd = player.cmd
+	if not keyRepeat then
+		if not (cmd.buttons & ValidButtons or cmd.driftturn) then
+			return
+		end
+
+		updateKeyRepeat()
+
+		if cmd.buttons & BT_BRAKE then
+			S_StartSound(nil, 115)
+			return true
+		elseif cmd.buttons & BT_ACCELERATE then
+			COM_BufInsertText(player, "changelevel "..G_BuildMapName(maps[mapIndex]))
+			return true
+		elseif cmd.buttons & BT_ATTACK then
+			COM_BufInsertText(player, "encore")
+		elseif cmd.driftturn then
+			local dir = cmd.driftturn > 0 and -1 or 1
+
+			if encoremode then
+				updateMapIndex(-dir)
+			else
+				updateMapIndex(dir)
+			end
+		elseif cmd.buttons & BT_FORWARD then
+			scrollPos = $ - 1
+		elseif cmd.buttons & BT_BACKWARD then
+			scrollPos = $ + 1
+		elseif cmd.buttons & BT_DRIFT then
+			scrollPos = 1
+			if modes and #modes then
+				mode = $ % #modes + 1
+				prefMode = modes[mode]
+			end
+		end
+	end
+end
+rawset(_G, "BrowserController", controller)
+
+local function netvars(net)
+	maps = net($)
+	mapIndex = net($)
+	modes = net($)
+	mode = net($)
+	prefMode = net($)
+	scrollPos = net($)
+	MapRecords = net($)
+	ModeSep = net($)
+end
+addHook("NetVars", netvars)

lb_common.lua

@@ -0,0 +1,109 @@
+rawset(_G, "lb_score_t", function(map, name, skin, color, time, splits, flags, stat, checksum)
+	return {
+		["map"]    = map,
+		["name"]   = name,
+		["skin"]   = skin,
+		["color"]  = color,
+		["time"]   = time,
+		["splits"] = splits,
+		["flags"]  = flags,
+		["stat"] = stat,
+		["checksum"] = checksum
+	}
+end)
+
+rawset(_G, "lb_TicsToTime", function(tics, pure)
+	if tics == 0 and pure then
+		return "-:--:--"
+	end
+
+	return string.format(
+		"%d:%02d:%02d",
+		G_TicsToMinutes(tics, true),
+		G_TicsToSeconds(tics),
+		G_TicsToCentiseconds(tics)
+	)
+end)
+
+rawset(_G, "lb_ZoneAct", function(map)
+	local z = ""
+	if map.zonttl != "" then
+		z = " " + map.zonttl
+	elseif not(map.levelflags & LF_NOZONE) then
+		z = " Zone"
+	end
+	if map.actnum != "" then
+		z = $ + " " + map.actnum
+	end
+
+	return z
+end)
+
+rawset(_G, "lb_stat_t", function(speed, weight)
+	if speed and weight then
+		return (speed << 4) | weight
+	end
+	return 0
+end)
+
+
+local F_SPBBIG = 0x4
+local F_SPBEXP = 0x8
+-- True if a is better than b
+rawset(_G, "lb_comp", function(a, b)
+	-- Calculates the difficulty, harder has higher priority
+	-- if s is positive then a is harder
+	-- if s is negative then b is harder
+	-- if s is 0 then compare time
+	local s = (a.flags & (F_SPBEXP | F_SPBBIG)) - (b.flags & (F_SPBEXP | F_SPBBIG))
+	return s > 0 or not(s < 0 or a.time >= b.time)
+end)
+
+local function djb2(message)
+	local digest = 5381
+	for c in message:gmatch(".") do
+		digest = (($ << 5) + $) + string.byte(c)
+	end
+
+	return digest
+end
+
+-- Produce a checksum by using the maps title, subtitle and zone
+rawset(_G, "lb_map_checksum", function(mapnum)
+	local mh = mapheaderinfo[mapnum]
+	if not mh then
+		return nil
+	end
+
+	local digest = string.format("%04x", djb2(mh.lvlttl..mh.subttl..mh.zonttl))
+	return string.sub(digest, #digest - 3)
+end)
+
+rawset(_G, "lb_mapnum_from_extended", function(map)
+	local p, q = map:upper():match("MAP(%w)(%w)$", 1)
+	if not (p and q) then
+		return nil
+	end
+
+	local mapnum = 0
+	local A = string.byte("A")
+
+	if tonumber(p) != nil then
+		-- Non extended map numbers
+		if tonumber(q) == nil then
+			return nil
+		end
+		mapnum = tonumber(p) * 10 + tonumber(q)
+	else
+		--Extended map numbers
+		p = string.byte(p) - A
+		local qn = tonumber(q)
+		if qn == nil then
+			qn = string.byte(q) - A + 10
+		end
+
+		mapnum = 36 * p + qn + 100
+	end
+
+	return mapnum
+end)

lb_store.lua

@@ -0,0 +1,394 @@
+-- This file handles the storage and related netvars of the leaderboard
+
+---- Imported functions ----
+
+-- lb_common.lua
+local stat_t = lb_stat_t
+local lbComp = lb_comp
+local score_t = lb_score_t
+local mapChecksum = lb_map_checksum
+local mapnumFromExtended = lb_mapnum_from_extended
+
+----------------------------
+
+local LEADERBOARD_FILE = "leaderboard.txt"
+local COLDSTORE_FILE = "leaderboard.coldstore.txt"
+
+-- ColdStore are records loaded from lua addons
+-- this table should never be modified outside of the AddColdStore function
+local ColdStore = {}
+
+-- Livestore are new records nad records loaded from leaderboard.txt file
+local LiveStore = {}
+
+-- parse score function
+local parseScore
+
+local MSK_SPEED = 0xF0
+local MSK_WEIGHT = 0xF
+local function stat_str(stat)
+	if stat then
+		return string.format("%d%d", (stat & MSK_SPEED) >> 4, stat & MSK_WEIGHT)
+	end
+
+	return "0"
+end
+
+local function isSameRecord(a, b, modeSep)
+	return a.name == b.name and (a.flags & modeSep) == (b.flags & modeSep)
+end
+
+-- insert or replace the score in dest
+local function insertOrReplace(dest, score, modeSep)
+	for i, record in ipairs(dest) do
+		if isSameRecord(record, score, modeSep) then
+			if lbComp(score, record) then
+				dest[i] = score
+			end
+			return
+		end
+	end
+
+	table.insert(dest, score)
+end
+
+local function dumpStoreToFile(filename, store)
+	local f = assert(
+		io.open(filename, "w"),
+		"Failed to open file for writing: "..filename
+	)
+
+	f:setvbuf("line")
+
+	for mapid, checksums in pairs(store) do
+		for checksum, records in pairs(checksums) do
+			for _, record in ipairs(records) do
+				if not record.checksum or record.checksum == "" then
+					record.checksum = mapChecksum(record.map) or ""
+				end
+
+				f:write(
+					mapid, "\t",
+					record.name, "\t",
+					record.skin, "\t",
+					record.color, "\t",
+					record.time, "\t",
+					table.concat(record.splits, " "), "\t",
+					record.flags, "\t",
+					stat_str(record.stat), "\t",
+					record.checksum, "\n"
+				)
+			end
+		end
+	end
+
+	f:close()
+end
+
+-- GLOBAL
+-- Returns a list of all maps with records
+local function MapList()
+	local maps = {}
+	for mapid, checksums in pairs(ColdStore) do
+		maps[mapid] = $ or {}
+		for checksum in pairs(checksums) do
+			maps[mapid][checksum] = true
+		end
+	end
+	for mapid, checksums in pairs(LiveStore) do
+		maps[mapid] = $ or {}
+		for checksum in pairs(checksums) do
+			maps[mapid][checksum] = true
+		end
+	end
+
+	local maplist = {}
+	for mapid, checksums in pairs(maps) do
+		for checksum in pairs(checksums) do
+			table.insert(maplist, {["id"] = mapid, ["checksum"] = checksum})
+		end
+	end
+	table.sort(maplist, function(a, b) return a.id < b.id end)
+
+	return maplist
+end
+rawset(_G, "lb_map_list", MapList)
+
+-- GLOBAL
+-- Function for adding a single record from lua
+local function AddColdStore(record)
+	ColdStore[record.map] = $ or {}
+	ColdStore[record.map][record.checksum] = $ or {}
+
+	table.insert(ColdStore[record.map][record.checksum], record)
+end
+rawset(_G, "lb_add_coldstore_record", AddColdStore)
+
+-- GLOBAL
+-- Function for adding a single record in string form from lua
+local function AddColdStoreString(record)
+	AddColdStore(parseScore(record))
+end
+rawset(_G, "lb_add_coldstore_record_string", AddColdStoreString)
+
+-- Insert mode separated records from the flat sourceTable into dest
+local function insertRecords(dest, sourceTable, checksum, modeSep)
+	if not sourceTable then return end
+	if not sourceTable[checksum] then return end
+
+	local mode = nil
+	for _, record in ipairs(sourceTable[checksum]) do
+		mode = record.flags & modeSep
+		dest[mode] = $ or {}
+		table.insert(dest[mode], record)
+	end
+end
+
+-- GLOBAL
+-- Construct the leaderboard table of the supplied mapid
+-- combines the ColdStore and LiveStore records
+local function GetMapRecords(map, checksum, modeSep)
+	local mapRecords = {}
+
+	-- Insert ColdStore records
+	insertRecords(mapRecords, ColdStore[map], checksum, modeSep)
+
+	-- Insert LiveStore records
+	insertRecords(mapRecords, LiveStore[map], checksum, modeSep)
+
+	-- Sort records
+	for _, records in pairs(mapRecords) do
+		table.sort(records, lbComp)
+	end
+
+	-- Remove duplicate entries
+	for _, records in pairs(mapRecords) do
+		local players = {}
+		local i = 1
+		while i <= #records do
+			if players[records[i].name] then
+				table.remove(records, i)
+			else
+				players[records[i].name] = true
+				i = i + 1
+			end
+		end
+	end
+
+	return mapRecords
+end
+rawset(_G, "lb_get_map_records", GetMapRecords)
+
+-- GLOBAL
+-- Save a record to the LiveStore and write to disk
+-- SaveRecord will replace the record holders previous record
+local function SaveRecord(score, map, modeSep)
+	local checksum = mapChecksum(map)
+	LiveStore[map] = $ or {}
+	LiveStore[map][checksum] = $ or {}
+	insertOrReplace(LiveStore[map][checksum], score, modeSep)
+
+	print("Saving score")
+	if isserver then 
+		dumpStoreToFile(LEADERBOARD_FILE, LiveStore)
+	end
+end
+rawset(_G, "lb_save_record", SaveRecord)
+
+local function netvars(net)
+	LiveStore = net($)
+end
+
+addHook("NetVars", netvars)
+
+function parseScore(str)
+	-- Leaderboard is stored in the following tab separated format
+	-- mapnum, name, skin, color, time, splits, flags, stat
+	local t = {}
+	for word in (str.."\t"):gmatch("(.-)\t") do
+		table.insert(t, word)
+	end
+
+	local splits = {}
+	if t[6] != nil then
+		for str in t[6]:gmatch("([^ ]+)") do
+			table.insert(splits, tonumber(str))
+		end
+	end
+
+	local flags = 0
+	if t[7] != nil then
+		flags = tonumber(t[7])
+	end
+
+	local stats = nil
+	if t[8] != nil then
+		if #t[8] >= 2 then
+			local speed = tonumber(string.sub(t[8], 1, 1))
+			local weight = tonumber(string.sub(t[8], 2, 2))
+			stats = stat_t(speed, weight)
+		end
+	end
+
+	local checksum = t[9] or ""
+
+	return score_t(
+		tonumber(t[1]), -- Map
+		t[2],		-- Name
+		t[3],		-- Skin
+		t[4],		-- Color
+		tonumber(t[5]),	-- Time
+		splits,
+		flags,
+		stats,
+		checksum:lower()
+	)
+end
+rawset(_G, "lb_parse_score", parseScore)
+
+-- Read and parse a store file
+local function loadStoreFile(filename)
+	local f = assert(
+		io.open(filename, "r"),
+		"Failed to open file for reading: "..filename
+	)
+
+	local store = {}
+
+	for l in f:lines() do
+		local score = parseScore(l)
+		store[score.map] = $ or {}
+		store[score.map][score.checksum] = $ or {}
+		table.insert(store[score.map][score.checksum], score)
+	end
+
+	f:close()
+
+	return store
+end
+
+-- GLOBAL
+-- Command for moving records from one map to another
+local function moveRecords(from, to, modeSep)
+	local function moveRecordsInStore(store)
+		if not (store[from.id] and store[from.id][from.checksum]) then
+			return 0
+		end
+
+		store[to.id] = $ or {}
+		store[to.id][to.checksum] = $ or {}
+		for i, score in ipairs(store[from.id][from.checksum]) do
+			score.map = to.id
+			score.checksum = to.checksum
+			insertOrReplace(store[to.id][to.checksum], score, modeSep)
+		end
+
+		-- Destroy the original table
+		store[from.id][from.checksum] = nil
+	end
+
+	-- move livestore records and write to disk
+	moveRecordsInStore(LiveStore)
+
+	if isserver then
+		dumpStoreToFile(LEADERBOARD_FILE, LiveStore)
+
+		-- move coldstore records
+		local ok, coldstore = pcall(loadStoreFile, COLDSTORE_FILE)
+		if ok and coldstore then
+			moveRecordsInStore(coldstore)
+			dumpStoreToFile(COLDSTORE_FILE, coldstore)
+		end
+	end
+end
+rawset(_G, "lb_move_records", moveRecords)
+
+-- Helper function for those upgrading from 1.2 to 1.3
+COM_AddCommand("lb_write_checksums", function(player)
+	local count = 0
+	local moved = {}
+
+	-- Gather movable records (no checksum, map loaded)
+	for map, checksums in pairs(LiveStore) do
+		for checksum, records in pairs(checksums) do
+			if checksum == "" then
+				local sum = mapChecksum(map)
+
+				if not sum then continue end
+
+				moved[map] = {}
+				moved[map][sum] = {}
+
+				for i, record in ipairs(records) do
+					record.checksum = sum
+					table.insert(moved[map][sum], record)
+				end
+			end
+		end
+	end
+
+	-- Write moved to livestore
+	for map, checksums in pairs(moved) do
+		LiveStore[map] = $ or {}
+		for checksum, records in pairs(checksums) do
+			LiveStore[map][checksum] = $ or {}
+			for i, score in ipairs(records) do
+				table.insert(LiveStore[map][checksum], score)
+			end
+			count = $ + #records
+		end
+		LiveStore[map][""] = nil
+	end
+
+	if isserver then
+		dumpStoreToFile(LEADERBOARD_FILE, LiveStore)
+	end
+
+	CONS_Printf(player, string.format("Successful operation on %d records", count))
+end, COM_ADMIN)
+
+COM_AddCommand("lb_known_maps", function(player, map)
+	local mapnum = gamemap
+	if map then
+		mapnum = mapnumFromExtended(map)
+		if not mapnum then
+			CONS_Printf(player, string.format("invalid map '%s'", map))
+			return
+		end
+	end
+
+	local known = {}
+
+	if LiveStore[mapnum] then
+		for checksum, records in pairs(LiveStore[mapnum]) do
+			known[checksum] = #records
+		end
+	end
+	if ColdStore[mapnum] then
+		for checksum, records in pairs(ColdStore[mapnum]) do
+			known[checksum] = $ or 0 + #records
+		end
+	end
+
+	CONS_Printf(player, "Map     Chck   Records")
+	for checksum, count in pairs(known) do
+		CONS_Printf(player, string.format("%s   %s   %d", G_BuildMapName(mapnum), checksum, count))
+	end
+end)
+
+COM_AddCommand("lb_download_live_records", function(player, filename)
+	if not filename then
+		CONS_Printf(player, "Usage: lb_download_live_records <filename>")
+		return
+	end
+
+	if filename:sub(#filename-3) != ".txt" then
+		filename = $..".txt"
+	end
+	dumpStoreToFile(filename, LiveStore)
+end, COM_LOCAL)
+
+-- Load the livestore
+if isserver then
+	LiveStore = loadStoreFile(LEADERBOARD_FILE)
+end

leaderboard.lua

@@ -1,23 +1,57 @@
 -- Leaderboards written by Not
 -- Reusable
 
--- Leaderboard Table
--- [mode][mapnum][scoreTable]
-local lb = {}
+---------- Imported functions -------------
+-- lb_common.lua
+local ticsToTime = lb_TicsToTime
+local zoneAct = lb_ZoneAct
+local stat_t = lb_stat_t
+local lbComp = lb_comp
+local mapChecksum = lb_map_checksum
+local score_t = lb_score_t
+local mapnumFromExtended = lb_mapnum_from_extended
 
-local timeFinished = 0
+-- browser.lua
+local InitBrowser = InitBrowser
+local DrawBrowser = DrawBrowser
+local BrowserController = BrowserController
+
+-- lb_store.lua
+local GetMapRecords = lb_get_map_records
+local SaveRecord = lb_save_record
+local MapList = lb_map_list
+local MoveRecords = lb_move_records
+--------------------------------------------
+
+-- Holds the current maps records table including all modes
+local MapRecords = {}
+
+local TimeFinished = 0
 local disable = false
 local prevLap = 0
 local splits = {}
 local PATCH = nil
 local help = true
 local EncoreInitial = nil
+local ScoreTable
 
--- Tracks if stats have been written or not
-local StatTrack = false
+
+-- Text flash on finish
+local FlashTics = 0
+local FlashRate
+local FlashVFlags
+local YellowFlash = {
+	[0] = V_YELLOWMAP,
+	[1] = V_ORANGEMAP,
+	[2] = 0
+}
+local RedFlash = {
+	[0] = V_REDMAP,
+	[1] = 0
+}
 
 local UNCLAIMED = "Unclaimed Record"
-local HELP_MESSAGE = "\x89Leaderboard Commands:\nretry exit findmap changelevel spba_clearcheats lb_gui rival scroll encore"
+local HELP_MESSAGE = "\x89Leaderboard Commands:\nretry exit findmap changelevel spba_clearcheats lb_gui rival scroll encore records levelselect"
 local FILENAME = "leaderboard.txt"
 
 -- Retry / changelevel map
@@ -39,6 +73,7 @@ local clearcheats = false
 
 local START_TIME = 6 * TICRATE + (3 * TICRATE / 4) + 1
 local AFK_TIMEOUT = TICRATE * 5
+local AFK_BROWSER = TICRATE * 15
 local AFK_BALANCE = TICRATE * 60
 local AFK_BALANCE_WARN = AFK_BALANCE - TICRATE * 10
 local PREVENT_JOIN_TIME = START_TIME + TICRATE * 5
@@ -52,6 +87,7 @@ local DS_DEFAULT = 0x0
 local DS_SCROLL  = 0x1
 local DS_AUTO    = 0x2
 local DS_SCRLTO  = 0x4
+local DS_BROWSER = 0x8
 
 local drawState = DS_DEFAULT
 
@@ -69,10 +105,12 @@ local clamp
 
 local scroll_to
 
-local ticsToTime
-
 local allowJoin
----------------
+
+
+-- cvars
+local cv_teamchange
+local cv_spbatk
 
 local cv_gui = CV_RegisterVar({
 	name = "lb_gui",
@@ -81,11 +119,24 @@ local cv_gui = CV_RegisterVar({
 	PossibleValue = {Off = GUI_OFF, Splits = GUI_SPLITS, On = GUI_ON}
 })
 
-local cv_afk = CV_RegisterVar({
+local AntiAFK = true
+CV_RegisterVar({
 	name = "lb_afk",
 	defaultvalue = 1,
-	flags = CV_NETVAR,
-	PossibleValue = CV_OnOff
+	flags = CV_NETVAR | CV_CALL,
+	PossibleValue = CV_OnOff,
+	func = function(v)
+		-- Set players afkTime and toggle AntiAFK
+		if v.value then
+			for p in players.iterate do
+				p.afkTime = leveltime
+			end
+
+			AntiAFK = true
+		else
+			AntiAFK = false
+		end
+	end
 })
 
 local cv_enable = CV_RegisterVar({
@@ -120,66 +171,10 @@ local cv_interrupt = CV_RegisterVar({
 	end
 })
 
-local function setST(t, map, flags, scoreTable)
-	local mode = flags & ST_SEP
-	t[mode] = t[mode] or {}
-	t[mode][map] = scoreTable
-end
-
-local function getST(t, map, flags)
-	local mode = flags & ST_SEP
-	return t[mode] and t[mode][map] or nil
-end
-
-local function setScoreTable(map, flags, scoreTable)
-	setST(lb, map, flags, scoreTable)
-end
-
-local function getScoreTable(map, flags)
-	return getST(lb, map, flags)
-end
-
--- True if a is better than b
-local function lbComp(a, b)
-	-- Calculates the difficulty, harder has higher priority
-	-- if s is positive then a is harder
-	-- if s is negative then b is harder
-	-- if s is 0 then compare time
-	local s = (a["flags"] & (F_SPBEXP | F_SPBBIG)) - (b["flags"] & (F_SPBEXP | F_SPBBIG))
-	return s > 0 or not(s < 0 or a["time"] >= b["time"])
-end
-
-local function sortScores()
-	for mode, t in pairs(lb) do
-		for map, scoreTable in pairs(t) do
-			table.sort(scoreTable, lbComp)
-			setScoreTable(map, mode, scoreTable)
-		end
-	end
-end
-
--- Reinitialize lb based on new ST_SEP value
-local function reinit_lb()
-	local nlb = {}
-
-	for mode, t in pairs(lb) do
-		for map, scoreTable in pairs(t) do
-			for i, score in ipairs(scoreTable) do
-				local st = getST(nlb, map, score["flags"]) or {}
-				table.insert(st, score)
-				setST(nlb, map, score["flags"], st)
-			end
-		end
-	end
-
-	lb = nlb
-	sortScores()
-end
-
 local cv_spb_separate = CV_RegisterVar({
 	name = "lb_spb_combined",
 	defaultvalue = 1,
-	flags = CV_NETVAR | CV_CALL,
+	flags = CV_NETVAR | CV_CALL | CV_NOINIT,
 	PossibleValue = CV_YesNo,
 	func = function(v)
 		if v.value then
@@ -187,98 +182,11 @@ local cv_spb_separate = CV_RegisterVar({
 		else
 			ST_SEP = F_SPBATK | F_SPBBIG | F_SPBEXP
 		end
-
-		reinit_lb()
 	end
 })
 
-local function score_t(map, name, skin, color, time, splits, flags, stat)
-	return {
-		["map"]    = map,
-		["name"]   = name,
-		["skin"]   = skin,
-		["color"]  = color,
-		["time"]   = time,
-		["splits"] = splits,
-		["flags"]  = flags,
-		["stat"] = stat
-	}
-end
-
-local function stat_t(speed, weight)
-	if speed and weight then
-		return {
-			["speed"] = speed,
-			["weight"] = weight
-		}
-	end
-	return nil
-end
-
-local function stat_str(stat)
-	if stat then
-		return string.format("%d%d", stat["speed"], stat["weight"])
-	end
-
-	return "0"
-end
-
--- Read the leaderboard
-local f = io.open(FILENAME, "r")
-if f then
-	for l in f:lines() do
-		-- Leaderboard is stored in the following tab separated format
-		-- mapnum, name, skin, color, time, splits, flags, stat
-		local t = {}
-		for word in (l+"\t"):gmatch("(.-)\t") do
-			table.insert(t, word)
-		end
-
-		local flags = 0
-		if t[7] != nil then
-			flags = tonumber(t[7])
-		end
-
-		local scoreTable = getScoreTable(tonumber(t[1]), flags) or {}
-
-		local spl = {}
-		if t[6] != nil then
-			for str in t[6]:gmatch("([^ ]+)") do
-				table.insert(spl, tonumber(str))
-			end
-		end
-
-		local stats = nil
-		if t[8] != nil then
-			if #t[8] >= 2 then
-				local speed = tonumber(string.sub(t[8], 1, 1))
-				local weight = tonumber(string.sub(t[8], 2, 2))
-				stats = stat_t(speed, weight)
-			end
-		end
-
-		table.insert(
-			scoreTable,
-			score_t(
-				tonumber(t[1]),
-				t[2],
-				t[3],
-				t[4],
-				tonumber(t[5]),
-				spl,
-				flags,
-				stats
-			)
-		)
-
-		setScoreTable(tonumber(t[1]), flags, scoreTable)
-	end
-
-	sortScores()
-	f:close()
-else
-	print("Failed to open file: ", FILENAME)
-end
+local MSK_SPEED = 0xF0
+local MSK_WEIGHT = 0xF
 
 function allowJoin(v)
 	if not cv_interrupt.value then
@@ -295,23 +203,27 @@ function allowJoin(v)
 	end
 end
 
-local function ingame()
+-- Returns true if there is a single player ingame
+local function singleplayer()
 	local n = 0
 	for p in players.iterate do
 		if p.valid and not p.spectator then
 			n = $ + 1
+			if n > 1 then
+				return false
+			end
 		end
 	end
-	return n
+	return true
 end
 
 local function initLeaderboard(player)
 	if disable and leveltime < START_TIME then
-		disable = ingame() > 1
+		disable = not singleplayer()
 	else
-		disable = disable or ingame() > 1
+		disable = disable or not singleplayer()
 	end
-	disable = $ or not cv_enable.value
+	disable = $ or not cv_enable.value or not (maptol & (TOL_SP | TOL_RACE))
 
 	-- Restore encore mode to initial value
 	if disable and EncoreInitial != nil then
@@ -324,7 +236,7 @@ end
 addHook("PlayerSpawn", initLeaderboard)
 
 local function doyoudare(player)
-	if ingame() > 1 or player.spectator then
+	if not singleplayer() or player.spectator then
 		CONS_Printf(player, "How dare you")
 		return false
 	end
@@ -333,6 +245,12 @@ end
 
 local function retry(player, ...)
 	if doyoudare(player) then
+		-- Verify valid race level
+		if not (mapheaderinfo[gamemap].typeoflevel & (TOL_SP | TOL_RACE)) then
+			CONS_Printf(player, "Battle maps are not supported")
+			return
+		end
+
 		-- Prevents bind crash
 		if leveltime < 20 then
 			return
@@ -349,26 +267,65 @@ local function exitlevel(player, ...)
 end
 COM_AddCommand("exit", exitlevel)
 
-local function findMap(player, ...)
-	local search = ...
-	if search == nil then 
+local function initBrowser(player)
+	if not doyoudare(player) then return end
 
+	-- TODO: allow in battle
+	if mapheaderinfo[gamemap].typeoflevel & TOL_MATCH then
+		CONS_Printf(player, "Please exit battle first")
 		return
 	end
 
+	if not InitBrowser then
+		print("Browser is not loaded")
+		return
+	end
+
+	InitBrowser(ST_SEP)
+	drawState = DS_BROWSER
+
+	player.afkTime = leveltime
+end
+COM_AddCommand("levelselect", initBrowser)
+
+local function findMap(player, ...)
+	local search = ...
+
+	local hell = "\x85HELL"
+	local tol = {
+		[TOL_SP] = "\x81Race\x80", -- Nuked race maps
+		[TOL_COOP] = "\x8D\Battle\x80", -- Nuked battle maps
+		[TOL_RACE] = "\x88Race\x80",
+		[TOL_MATCH] = "\x87\Battle\x80"
+	}
+	local lvltype, map, lvlttl
+
 	for i = 1, #mapheaderinfo do
-		local map = mapheaderinfo[i]
+		map = mapheaderinfo[i]
 		if map == nil then
 			continue
 		end
 
-		if map.lvlttl:lower():find(search:lower()) then
+		lvlttl = map.lvlttl + zoneAct(map)
+
+		if not search or lvlttl:lower():find(search:lower()) then
+			-- Only care for up to TOL_MATCH (0x10)
+			lvltype = tol[map.typeoflevel & 0x1F] or map.typeoflevel
+
+			-- If not battle print numlaps
+			lvltype = (map.typeoflevel & (TOL_MATCH | TOL_COOP) and lvltype)
+				or string.format("%s \x82%-2d\x80", lvltype, map.numlaps)
+
+
 			CONS_Printf(
 				player,
 				string.format(
-					"%s - %s",
+					"%s %-9s %-30s - %s\t%s",
 					G_BuildMapName(i),
-					map.lvlttl
+					lvltype,
+					lvlttl,
+					map.subttl,
+					(map.menuflags & LF2_HIDEINMENU and hell) or ""
 				)
 			)
 		end
@@ -376,11 +333,100 @@ local function findMap(player, ...)
 end
 COM_AddCommand("findmap", findMap)
 
-local function mapNotExists(player, map)
-	CONS_Printf(player, string.format("Map doesn't exist: %s", map:upper()))
+local SPBModeSym = {
+	[F_SPBEXP] = "X",
+	[F_SPBBIG] = "B",
+	[F_SPBJUS] = "J",
+}
+
+local function modeToString(mode)
+	local modestr = "Time Attack"
+	if mode & F_SPBATK then
+		modestr = "SPB"
+		for k, v in pairs(SPBModeSym) do
+			if mode & k then
+				modestr = $ + v
+			end
+		end
+	end
+
+	return modestr
 end
 
-local ALPH = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+local function records(player, ...)
+	local mapid = ...
+	local mapnum = gamemap
+	local mapRecords = MapRecords
+
+	if mapid then
+		mapnum = mapnumFromExtended(mapid)
+		if not mapnum then
+			CONS_Printf(player, string.format("Invalid map name: %s", mapid))
+			return
+		end
+
+		mapRecords = GetMapRecords(mapnum, mapChecksum(mapnum), ST_SEP)
+	end
+
+	local map = mapheaderinfo[mapnum]
+	if map then
+		CONS_Printf(player,
+			string.format(
+				"\x83%s%8s",
+				map.lvlttl,
+				(map.menuflags & LF2_HIDEINMENU and "\x85HELL") or ""
+			)
+		)
+
+		local zoneact = zoneAct(map)
+		-- print the zone/act on the right hand size under the title
+		CONS_Printf(
+			player,
+			string.format(
+				string.format("\x83%%%ds%%s\x80 - \x88%%s", #map.lvlttl - #zoneact / 2 - 1),
+				" ",
+				zoneAct(map),
+				map.subttl
+			)
+		)
+	else
+		CONS_Printf(player, "\x85UNKNOWN MAP")
+	end
+
+	for mode, records in pairs(mapRecords) do
+		CONS_Printf(player, "")
+		CONS_Printf(player, modeToString(mode))
+
+		-- don't print flags for time attack
+		if mode then
+			for i, score in ipairs(records) do
+				CONS_Printf(
+					player,
+					string.format(
+						"%2d %-21s \x89%8s \x80%s",
+						i,
+						score["name"],
+						ticsToTime(score["time"]),
+						modeToString(score["flags"])
+					)
+				)
+			end
+		else
+			for i, score in ipairs(records) do
+				CONS_Printf(
+					player,
+					string.format(
+						"%2d %-21s \x89%8s",
+						i,
+						score["name"],
+						ticsToTime(score["time"])
+					)
+				)
+			end
+		end
+	end
+end
+COM_AddCommand("records", records)
 
 local function changelevel(player, ...)
 	if not doyoudare(player) then
@@ -396,32 +442,19 @@ local function changelevel(player, ...)
 		return
 	end
 
-	local p, q = map:upper():match("MAP(%w)(%w)$", 1)
-	if not (p and q) then
+	local mapnum = mapnumFromExtended(map)
+	if not mapnum then
 		CONS_Printf(player, string.format("Invalid map name: %s", map))
+	end
+
+	if mapheaderinfo[mapnum] == nil then
+		CONS_Printf(player, string.format("Map doesn't exist: %s", map:upper()))
 		return
 	end
 
-	local mapnum = 0
-	if tonumber(p) != nil then
-		-- Non extended map numbers
-		if tonumber(q) == nil then
-			mapNotExists(player, map)
-			return
-		end
-		mapnum = tonumber(p) * 10 + tonumber(q)
-	else
-		--Extended map numbers
-		p = ALPH:find(p) - 1
-		local qn = tonumber(q)
-		if qn == nil then
-			qn = ALPH:find(q) + 9
-		end
-		mapnum = 36 * p + qn + 100
-	end
-	
-	if mapheaderinfo[mapnum] == nil then
-		mapNotExists(player, map)
+	-- Verify valid race level
+	if not (mapheaderinfo[mapnum].typeoflevel & (TOL_SP | TOL_RACE)) then
+		CONS_Printf(player, "Battle maps are not supported")
 		return
 	end
 
@@ -480,7 +513,7 @@ local function findRival(player, ...)
 		[0] = "\x89",
 		[-1] = "\x88"
 	}
-	
+
 	local sym = {
 		[true] = "-",
 		[false] = "",
@@ -490,21 +523,26 @@ local function findRival(player, ...)
 	local totalScores = 0
 	local totalDiff = 0
 
-
 	CONS_Printf(player, string.format("\x89%s's times:", rival))
-	CONS_Printf(player, "MAP  	 Time    	  Diff    	Mode")
+	CONS_Printf(player, "MAP   CHCK	 Time    	  Diff    	Mode")
 
-	for mode, tbl in pairs(lb) do
-		scores[mode] = {}
+	local maplist = MapList()
+	local mapRecords
+	local rivalScore
+	local yourScore
+	for i = 1, #maplist do
+		mapRecords = GetMapRecords(maplist[i].id, maplist[i].checksum, ST_SEP)
 
-		for map, scoreTable in pairs(tbl) do
-			local rivalScore = nil
-			local yourScore = nil
+		for mode, records in pairs(mapRecords) do
+			scores[mode] = $ or {}
 
-			for _, score in pairs(scoreTable) do
-				if score["name"] == player.name then
+			rivalScore = nil
+			yourScore = nil
+
+			for _, score in ipairs(records) do
+				if score.name == player.name then
 					yourScore = score
-				elseif score["name"] == rival then
+				elseif score.name == rival then
 					rivalScore = score
 				end
 
@@ -514,7 +552,7 @@ local function findRival(player, ...)
 			end
 
 			if rivalScore and yourScore then
-				totalDiff = totalDiff + yourScore["time"] - rivalScore["time"]
+				totalDiff = totalDiff + yourScore.time - rivalScore.time
 			end
 
 			if rivalScore then
@@ -522,8 +560,8 @@ local function findRival(player, ...)
 				table.insert(
 					scores[mode],
 					{
-						["rival"] = rivalScore,
-						["your"] = yourScore
+						rival = rivalScore,
+						your = yourScore
 					}
 				)
 			end
@@ -538,12 +576,6 @@ local function findRival(player, ...)
 		return a["rival"]["map"] < b["rival"]["map"]
 	end
 
-	local modestrings = {
-		[F_SPBEXP] = "X",
-		[F_SPBBIG] = "B",
-		[F_SPBJUS] = "J",
-	}
-
 	for mode, tbl in pairs(scores) do
 		if i >= stop then break end
 
@@ -557,15 +589,7 @@ local function findRival(player, ...)
 			if i >= stop then break end
 			i = i + 1
 
-			local modestr = "TA"
-			if score["rival"]["flags"] & F_SPBATK then
-				modestr = "SPB"
-				for k, v in pairs(modestrings) do
-					if score["rival"]["flags"] & k then
-						modestr = $ + v
-					end
-				end
-			end
+			local modestr = modeToString(score["rival"]["flags"])
 
 			if score["your"] then
 				local diff = score["your"]["time"] - score["rival"]["time"]
@@ -574,9 +598,10 @@ local function findRival(player, ...)
 				CONS_Printf(
 					player,
 					string.format(
-						"%s	%8s	%s%9s	\x80%s",
-						G_BuildMapName(score["rival"]["map"]),
-						ticsToTime(score["rival"]["time"]),
+						"%s %4s	%8s	%s%9s	\x80%s",
+						G_BuildMapName(score.rival.map),
+						score.rival.checksum,
+						ticsToTime(score.rival.time),
 						color,
 						sym[diff<0] + ticsToTime(abs(diff)),
 						modestr
@@ -586,9 +611,10 @@ local function findRival(player, ...)
 				CONS_Printf(
 					player,
 					string.format(
-						"%s	%8s	%9s	%s",
-						G_BuildMapName(score["rival"]["map"]),
-						ticsToTime(score["rival"]["time"]),
+						"%s %4s	%8s	%9s	%s",
+						G_BuildMapName(score.rival.map),
+						score.rival.checksum,
+						ticsToTime(score.rival.time),
 						ticsToTime(0, true),
 						modestr
 					)
@@ -618,6 +644,64 @@ local function findRival(player, ...)
 end
 COM_AddCommand("rival", findRival)
 
+local function moveRecords(player, from_map, from_checksum, to_map, to_checksum)
+	if not(from_map and from_checksum and to_map) then
+		CONS_Printf(player, "Usage: lb_move_records <from_map> <from_checksum> <to_map> [<to_checksum>]")
+		CONS_Printf(
+			player,
+			string.format(
+				"Summary: Move records from one map to another.\n"..
+				"If no <to_checksum> is supplied then the checksum of the current loaded map %s is used.\n"..
+				"Hint: Use lb_known_maps to find checksums",
+				to_map or "<to_map>"
+			)
+		)
+		return
+	end
+
+	local from = {
+		["id"] = mapnumFromExtended(from_map),
+		["checksum"] = from_checksum:lower()
+	}
+
+	local to = {
+		["id"] = mapnumFromExtended(to_map),
+	}
+	to.checksum = to_checksum or mapChecksum(to.id)
+
+	if not to.checksum then
+		CONS_Printf(player, string.format("error: %s is not loaded; provide to_checksum to continue", to_map:upper()))
+		return
+	end
+	if #to.checksum != 4 or to.checksum:match("[^a-f0-9]") then
+		CONS_Printf(player, string.format("error: %s is an invalid checksum; checksums are of length 4 and can contain only 0-9a-f", to.checksum))
+		return
+	end
+
+	to.checksum = $:lower()
+
+	local mapRecords = GetMapRecords(from.id, from.checksum, F_SPBATK | F_SPBBIG | F_SPBEXP)
+	local recordCount = 0
+	for mode, records in pairs(mapRecords) do
+		recordCount = $ + #records
+	end
+
+	MoveRecords(from, to, ST_SEP)
+
+	CONS_Printf(
+		player,
+		string.format(
+			"%d records have been moved from\x82 %s %s\x80 to\x88 %s %s",
+			recordCount,
+			from_map, from.checksum,
+			to_map, to.checksum
+		)
+	)
+
+	CONS_Printf(player, "Please repack coldstore and restart the server for changes to take effect.")
+end
+COM_AddCommand("lb_move_records", moveRecords, COM_ADMIN)
+
 --DEBUGGING
 --local function printTable(tb)
 --	for mode, tbl in pairs(tb) do
@@ -634,38 +718,28 @@ COM_AddCommand("rival", findRival)
 --			--		v[i]["flags"],
 --			--		","
 --			--	)
---			--		
+--			--
 --			--end
 --		end
 --	end
 --end
 
 addHook("MapLoad", function()
-		timeFinished = 0
+		TimeFinished = 0
 		splits = {}
 		prevLap = 0
 		drawState = DS_DEFAULT
 		scrollY = 50 * FRACUNIT
 		scrollAcc = 0
+		FlashTics = 0
 
 		allowJoin(true)
 		--printTable(lb)
+
+		MapRecords = GetMapRecords(gamemap, mapChecksum(gamemap), ST_SEP)
 	end
 )
 
-function ticsToTime(tics, pure)
-	if tics == 0 and pure then
-		return "-:--:--"
-	end
-
-	return string.format(
-		"%d:%02d:%02d",
-		G_TicsToMinutes(tics),
-		G_TicsToSeconds(tics),
-		G_TicsToCentiseconds(tics)
-	)
-end
-
 -- Item patches have the amazing property of being displaced 12x 13y pixels
 local iXoffset = 13 * FRACUNIT
 local iYoffset = 12 * FRACUNIT
@@ -688,7 +762,7 @@ local modePatches = {
 
 local function modePatch(flag)
 	if flag == F_SPBEXP then
-		return PATCH[modePatches[flag]][(leveltime / 4) % 6]
+		return PATCH[modePatches[flag]][(leveltime / 3) % 6]
 	end
 	return PATCH[modePatches[flag]]
 end
@@ -701,7 +775,7 @@ local function marquee(text, maxwidth)
 	if #text <= maxwidth then
 		return text
 	end
-	
+
 	local shift = 16
 
 	-- Creates an index range ranging from -shift to #text + shift
@@ -739,10 +813,11 @@ local FACERANK_DIM = 16
 local FACERANK_SPC = FACERANK_DIM + 4
 local function drawScore(v, player, pos, x, y, gui, faceRank, score, drawPos, textVFlags)
 	textVFlags = textVFlags or V_HUDTRANSHALF
+	local me = player.name == score["name"]
 
 	--draw Patch/chili
 	v.draw(x, y, faceRank, V_HUDTRANS | VFLAGS, v.getColormap("sonic", score["color"]))
-	if player.name == score["name"] then
+	if me then
 		v.draw(x, y, PATCH["CHILI"][(leveltime / 4) % 8], V_HUDTRANS | VFLAGS)
 	end
 
@@ -754,7 +829,7 @@ local function drawScore(v, player, pos, x, y, gui, faceRank, score, drawPos, te
 			bob + (y + FACERANK_DIM / 2) * FRACUNIT,
 			FRACUNIT / 6,
 			PATCH["RUBY"],
-			V_HUDTRANS
+			V_HUDTRANS | VFLAGS
 		)
 	end
 
@@ -811,11 +886,11 @@ local function drawScore(v, player, pos, x, y, gui, faceRank, score, drawPos, te
 	local pskin = score["skin"] and skins[score["skin"]]
 	if stat and not (
 			pskin
-			and pskin.kartweight == stat["weight"]
-			and pskin.kartspeed == stat["speed"]
+			and pskin.kartweight == stat & MSK_WEIGHT
+			and pskin.kartspeed == (stat & MSK_SPEED) >> 4
 		) then
-		v.drawString(x + FACERANK_DIM - 2, y + 4, stat["speed"], V_HUDTRANS | VFLAGS, "small")
-		v.drawString(x + FACERANK_DIM - 2, y + 8, stat["weight"], V_HUDTRANS | VFLAGS, "small")
+		v.drawString(x + FACERANK_DIM - 2, y + 4, (stat & MSK_SPEED) >> 4, V_HUDTRANS | VFLAGS, "small")
+		v.drawString(x + FACERANK_DIM - 2, y + 8, stat & MSK_WEIGHT, V_HUDTRANS | VFLAGS, "small")
 	end
 
 	if gui == GUI_ON or (gui == GUI_SPLITS and showSplit) then
@@ -838,11 +913,16 @@ local function drawScore(v, player, pos, x, y, gui, faceRank, score, drawPos, te
 			end
 		end
 
+		local flashV = 0
+		if me and FlashTics > leveltime then
+			flashV = FlashVFlags[leveltime / FlashRate % (#FlashVFlags + 1)]
+		end
+
 		v.drawString(
 			x + FACERANK_DIM + px,
 			y + py,
 			name,
-			textVFlags | V_ALLOWLOWERCASE | VFLAGS,
+			textVFlags | V_ALLOWLOWERCASE | VFLAGS | flashV,
 			stralign
 		)
 
@@ -860,7 +940,7 @@ local function drawScore(v, player, pos, x, y, gui, faceRank, score, drawPos, te
 				x + px + FACERANK_DIM,
 				y + 8,
 				ticsToTime(score["time"], true),
-				textVFlags | bodium[min(pos, 4)] | VFLAGS
+				textVFlags | bodium[min(pos, 4)] | VFLAGS | flashV
 			)
 		end
 	end
@@ -907,9 +987,9 @@ local function drawScroll(v, player, scoreTable, gui)
 		local x = 10
 		if #scoreTable >= 10 then
 			x = x + 8
-		end
-		if #scoreTable >= 100 then
-			x = x + 8
+			if #scoreTable >= 100 then
+				x = x + 8
+			end
 		end
 
 		local y = FixedInt(scrollY)
@@ -940,11 +1020,16 @@ local function drawScrollTo(v, player, scoreTable, gui)
 	drawScroll(v, player, scoreTable, gui)
 end
 
+local function drawBrowser(v, player)
+	DrawBrowser(v, player)
+end
+
 local stateFunctions = {
 	[DS_DEFAULT] = drawDefault,
 	[DS_SCROLL] = drawScroll,
 	[DS_AUTO] = drawAuto,
-	[DS_SCRLTO] = drawScrollTo
+	[DS_SCRLTO] = drawScrollTo,
+	[DS_BROWSER] = drawBrowser
 }
 
 -- Draw mode and return pos + 1 if success
@@ -960,23 +1045,23 @@ local function drawScoreboard(v, player)
 	if player != displayplayers[0] then return end
 
 	cachePatches(v)
-	
-	local scoreTable = getScoreTable(gamemap, Flags)
 
-	local gui = cv_gui.value
+	local gui = cv_gui.value or drawState == DS_BROWSER
+
+	-- Force enable gui at start and end of the race
 	if leveltime < START_TIME or player.exiting or player.lives == 0 then
 		gui = GUI_ON
 	end
 
 	if gui then
-		stateFunctions[drawState](v, player, scoreTable, gui)
-	end
+		stateFunctions[drawState](v, player, ScoreTable, gui)
 
-	local pos = 0
-	-- Draw current active modes bottom left
-	pos = drawMode(v, pos, F_SPBJUS)
-	pos = drawMode(v, pos, F_SPBBIG)
-	pos = drawMode(v, pos, F_SPBEXP)
+		local pos = 0
+		-- Draw current active modes bottom left
+		pos = drawMode(v, pos, F_SPBJUS)
+		pos = drawMode(v, pos, F_SPBBIG)
+		pos = drawMode(v, pos, F_SPBEXP)
+	end
 end
 hud.add(drawScoreboard, "game")
 
@@ -1009,7 +1094,7 @@ end
 
 -- Find location of player and scroll to it
 function scroll_to(player)
-	local m = getScoreTable(gamemap, Flags) or {}
+	local m = ScoreTable or {}
 
 	scrollToPos = 2
 	for pos, score in ipairs(m) do
@@ -1023,22 +1108,59 @@ function scroll_to(player)
 end
 
 -- Write skin stats to each score where there are none
-local function writeStats()
-	for _, t in pairs(lb) do
-		for _, scoreTable in pairs(t) do
-			for _, score in ipairs(scoreTable) do
-				local skin = skins[score["skin"]]
-				if skin and not score["stat"] then
-					local stats = stat_t(skin.kartspeed, skin.kartweight)
-					score["stat"] = stats
-				end
-			end
+--local function writeStats()
+--	for _, t in pairs(lb) do
+--		for _, scoreTable in pairs(t) do
+--			for _, score in ipairs(scoreTable) do
+--				local skin = skins[score["skin"]]
+--				if skin and not score["stat"] then
+--					local stats = stat_t(skin.kartspeed, skin.kartweight)
+--					score["stat"] = stats
+--				end
+--			end
+--		end
+--	end
+--end
+
+local function checkFlags(p)
+	local flags = 0
+
+	-- Encore
+	if encoremode then
+		flags = $ | F_ENCORE
+	end
+
+	if not cv_spbatk then
+		cv_spbatk = CV_FindVar("spbatk")
+	end
+
+	-- SPBAttack
+	if server.SPBArunning and cv_spbatk.value then
+		flags = $ | F_SPBATK
+
+		if server.SPBAexpert then
+			flags = $ | F_SPBEXP
+		end
+		if p.SPBAKARTBIG then
+			flags = $ | F_SPBBIG
+		end
+		if p.SPBAjustice then
+			flags = $ | F_SPBJUS
 		end
 	end
+
+	return flags
 end
 
 local function saveTime(player)
-	local scoreTable = getScoreTable(gamemap, Flags) or {}
+	-- Disqualify if the flags changed mid trial.
+	if checkFlags(player) != Flags then
+		print("Game mode change detected! Time has been disqualified.")
+		S_StartSound(nil, 110)
+		return
+	end
+
+	ScoreTable = $ or {}
 
 	local pskin = skins[player.mo.skin]
 	local newscore = score_t(
@@ -1046,84 +1168,58 @@ local function saveTime(player)
 		player.name,
 		player.mo.skin,
 		player.skincolor,
-		timeFinished,
+		TimeFinished,
 		splits,
 		Flags,
-		stat_t(player.HMRs or pskin.kartspeed, player.HMRw or pskin.kartweight)
+		stat_t(player.HMRs or pskin.kartspeed, player.HMRw or pskin.kartweight),
+		mapChecksum(gamemap)
 	)
 
 	-- Check if you beat your previous best
-	for i = 1, #scoreTable do
-		if scoreTable[i]["name"] == player.name then
-			if lbComp(newscore, scoreTable[i]) then
-				table.remove(scoreTable, i)
-				S_StartSound(nil, 130)
-				break
-			else
+	for i = 1, #ScoreTable do
+		if ScoreTable[i].name == player.name then
+			if not lbComp(newscore, ScoreTable[i]) then
 				-- You suck lol
 				S_StartSound(nil, 201)
+				FlashTics = leveltime + TICRATE * 3
+				FlashRate = 3
+				FlashVFlags = RedFlash
 				scroll_to(player)
 				return
 			end
 		end
 	end
 
-	print("Saving score")
-	table.insert(
-		scoreTable,
-		newscore
-	)
 
-	table.sort(scoreTable, lbComp)
-	while #scoreTable > cv_saves.value do
-		table.remove(scoreTable)
-	end
+	-- Save the record
+	SaveRecord(newscore, gamemap, ST_SEP)
 
+	-- Set players text flash and play chime sfx
+	S_StartSound(nil, 130)
+	FlashTics = leveltime + TICRATE * 3
+	FlashRate = 1
+	FlashVFlags = YellowFlash
+
+	-- Reload the MapRecords
+	MapRecords = GetMapRecords(gamemap, mapChecksum(gamemap), ST_SEP)
+
+	-- Set the updated ScoreTable
+	ScoreTable = MapRecords[Flags]
+
+	-- Scroll the gui to the player entry
 	scroll_to(player)
-
-	setScoreTable(gamemap, Flags, scoreTable)
-
-	if not StatTrack then
-		writeStats()
-		StatTrack = true
-	end
-
-	local f = assert(io.open(FILENAME, "w"))
-	if f == nil then
-		print("Failed to open file for writing: " + FILENAME)
-		return
-	end
-
-	for _, tbl in pairs(lb) do
-		for _, scoreTable in pairs(tbl) do
-			for _, score in ipairs(scoreTable) do
-				f:write(
-					score["map"], "\t",
-					score["name"], "\t",
-					score["skin"], "\t",
-					score["color"], "\t",
-					score["time"], "\t",
-					table.concat(score["splits"], " "), "\t",
-					score["flags"], "\t",
-					stat_str(score["stat"]), "\n"
-				)
-			end
-		end
-	end
-
-	f:close()
 end
 
 -- DEBUGGING
 --local function saveLeaderboard(player, ...)
---	timeFinished = tonumber(... or player.realtime)
+--	TimeFinished = tonumber(... or player.realtime)
 --	splits = {1000, 2000, 3000}
 --	saveTime(player)
 --end
 --COM_AddCommand("save", saveLeaderboard)
 
 local function regLap(player)
-	if player.laps > prevLap and timeFinished == 0 then
+	if player.laps > prevLap and TimeFinished == 0 then
 		prevLap = player.laps
 		table.insert(splits, player.realtime)
 		showSplit = 5 * TICRATE
@@ -1138,35 +1234,39 @@ local function getGamer()
 	end
 end
 
+local function changeMap()
+	COM_BufInsertText(server, "map " + nextMap + " -force -gametype race")
+	nextMap = nil
+end
+
 local function think()
-	if nextMap then
-		COM_BufInsertText(server, "map " + nextMap)
-		nextMap = nil
-	end
+	if nextMap then changeMap() end
 
 	if disable then
-		if cv_afk.value and ingame() > 1 then
-			for p in players.iterate do
-				if p.valid and not p.spectator and not p.exiting and p.lives > 0 then
-					if p.cmd.buttons then
-						p.afkTime = leveltime
-					end
+		if AntiAFK then
+			if not singleplayer() then
+				for p in players.iterate do
+					if p.valid and not p.spectator and not p.exiting and p.lives > 0 then
+						if p.cmd.buttons or p.cmd.driftturn then
+							p.afkTime = leveltime
+						end
 
-					--Away from kart
-					if p.afkTime + AFK_BALANCE_WARN == leveltime then
-						chatprintf(p, "[AFK] \x89You will be moved to spectator in 10 seconds!", false)
-						S_StartSound(nil, 26, p)
-					end
-					if p.afkTime + AFK_BALANCE < leveltime then
-						p.spectator = true
-						chatprint("\x89" + p.name + " was moved to the other team for game balance", true)
+						--Away from kart
+						if p.afkTime + AFK_BALANCE_WARN == leveltime then
+							chatprintf(p, "[AFK] \x89You will be moved to spectator in 10 seconds!", false)
+							S_StartSound(nil, 26, p)
+						end
+						if p.afkTime + AFK_BALANCE < leveltime then
+							p.spectator = true
+							chatprint("\x89" + p.name + " was moved to the other team for game balance", true)
+						end
 					end
 				end
-			end
-		else
-			for p in players.iterate do
-				if p.valid and not p.spectator then
-					p.afkTime = leveltime
+			else
+				for p in players.iterate do
+					if p.valid and not p.spectator then
+						p.afkTime = leveltime
+					end
 				end
 			end
 		end
@@ -1181,7 +1281,7 @@ local function think()
 	if leveltime < START_TIME then
 		-- Help message
 		if leveltime == START_TIME - TICRATE * 3 then
-			if ingame() == 1  then
+			if singleplayer()  then
 				if help then
 					help = false
 					chatprint(HELP_MESSAGE, true)
@@ -1192,13 +1292,7 @@ local function think()
 		end
 
 		-- Autospec
-		-- Encore
 		if leveltime == 1 then
-			Flags = $ & !F_ENCORE
-			if encoremode then
-				Flags = $ | F_ENCORE
-			end
-
 			if p then
 				for s in players.iterate do
 					if s.valid and s.spectator then
@@ -1207,40 +1301,44 @@ local function think()
 				end
 			end
 		end
-		
-		-- Gamemode flags
-		Flags = $ & !(F_SPBATK | F_SPBEXP | F_SPBBIG | F_SPBJUS)
-		if leveltime > START_TIME - (3 * TICRATE) / 2 and server.SPBArunning then
-			Flags = $ | F_SPBATK
-			if server.SPBAexpert then
-				Flags = $ | F_SPBEXP
-			end
+
+		if leveltime > START_TIME - (3 * TICRATE) / 2 then
 			if clearcheats then
 				clearcheats = false
-				for p in players.iterate do
+				if p then
 					p.SPBAKARTBIG = false
 					p.SPBAjustice = false
 					p.SPBAshutup = false
 				end
 			end
-			for p in players.iterate do
-				if not p.spectator then
-					if p.SPBAKARTBIG then
-						Flags = $ | F_SPBBIG
-					end
-					if p.SPBAjustice then
-						Flags = $ | F_SPBJUS
-					end
+
+			Flags = checkFlags(p)
+
+			-- make sure the spb actually spawned
+			if server.SPBArunning and leveltime == START_TIME - 1 then
+				if not (server.SPBAbomb and server.SPBAbomb.valid) then
+					-- it didn't spawn, clear spb flags
+					Flags = $ & !(F_SPBATK | F_SPBEXP | F_SPBBIG | F_SPBJUS)
 				end
 			end
-		end
-		if not (Flags & F_SPBATK) then
+		else
 			hud.enable("freeplay")
 		end
 	end
 
-	local cv_teamchange = CV_FindVar("allowteamchange")
+	ScoreTable = MapRecords[ST_SEP & Flags]
+
+	if not cv_teamchange then
+		cv_teamchange = CV_FindVar("allowteamchange")
+	end
+
 	if p then
+		-- must be done before browser control
+		if p.laps >= mapheaderinfo[gamemap].numlaps and TimeFinished == 0 then
+			TimeFinished = p.realtime
+			saveTime(p)
+		end
+
 		-- Scroll controller
 		-- Spectators can't input buttons so let the gamer do it
 		if drawState == DS_SCROLL then
@@ -1254,13 +1352,33 @@ local function think()
 					scrollAcc = 0
 				end
 			end
-		end
+		elseif drawState == DS_BROWSER then
+			if BrowserController(p) then
+				drawState = DS_DEFAULT
+			end
 
-		if p.lives == 0 then
+			-- prevent intermission while browsing
+			if p.exiting then
+				p.exiting = $ + 1
+			end
+
+			-- disable spba hud
+			if server.SPBArunning and server.SPBAdone then
+				server.SPBArunning = false
+				p.pflags = $ & !(PF_TIMEOVER)
+				p.exiting = 100
+			end
+
+			-- prevent softlocking the server
+			if p.afkTime + AFK_BROWSER < leveltime then
+				drawState = DS_DEFAULT
+				S_StartSound(nil, 100)
+			end
+		elseif p.lives == 0 then
 			drawState = DS_SCROLL
 		end
 
-		if p.cmd.buttons then
+		if p.cmd.buttons or p.cmd.driftturn then
 			p.afkTime = leveltime
 		end
 
@@ -1276,10 +1394,6 @@ local function think()
 			end
 		end
 
-		if p.laps >= mapheaderinfo[gamemap].numlaps and timeFinished == 0 then
-			timeFinished = p.realtime
-			saveTime(p)
-		end
 		regLap(p)
 	elseif cv_teamchange.value == 0 then
 		allowJoin(true)
@@ -1288,15 +1402,18 @@ end
 addHook("ThinkFrame", think)
 
 local function interThink()
-	if nextMap then
-		COM_BufInsertText(server, "map " + nextMap)
-		nextMap = nil
+	if nextMap then changeMap() end
+
+	if not cv_teamchange then
+		cv_teamchange = CV_FindVar("allowteamchange")
 	end
-	if not CV_FindVar("allowteamchange").value then
+
+	if not cv_teamchange.value then
 		allowJoin(true)
 	end
 end
 addHook("IntermissionThinker", interThink)
+addHook("VoteThinker", interThink)
 
 -- Returns the values clamed between min, max
 function clamp(min_v, v, max_v)
@@ -1308,8 +1425,8 @@ local function netvars(net)
 	splits = net($)
 	prevLap = net($)
 	drawState = net($)
-	StatTrack = net($)
 	EncoreInitial = net($)
-	lb = net($)
+	MapRecords = net($)
+	TimeFinished = net($)
 end
 addHook("NetVars", netvars)

tools/coldstore.py

@@ -0,0 +1,125 @@
+#!/usr/bin/env python3
+import sys
+from os import path
+linesep = "\n"
+
+if len(sys.argv) != 3 or not sys.argv[1] or not sys.argv[2]:
+	print("Usage: coldstore.py <game_directory> <leaderboard_records.lua>")
+	print("\t<game_directory>\t\tthe game directory where wads and luafiles reside. Usually at '$HOME/.srb2kart'.")
+	print("\t<leaderboard_records.lua>\tthe output name for the records packed lua file. It will be saved within <game_directory>.")
+	quit()
+
+if not sys.argv[2].endswith(".lua"):
+	print("{} must end with .lua".format(sys.argv[2]))
+	quit()
+
+game_dir = sys.argv[1]
+leaderboard_txt = path.join(game_dir, "luafiles", "leaderboard.txt")
+coldstore_txt = path.join(game_dir, "luafiles", "leaderboard.coldstore.txt")
+records_lua = path.join(game_dir, sys.argv[2])
+
+def ParseScore(score):
+	# Map Name Skin Color Time Splits Flags Stat
+	split = score.split("\t")
+
+	checksum = ""
+	if len(split) > 8:
+		checksum = split[8]
+
+	return {
+		"map": split[0],
+		"name": split[1],
+		"skin": split[2],
+		"color": split[3],
+		"time": int(split[4]),
+		"splits": split[5],
+		"flags": int(split[6]),
+		"stat": split[7],
+		"checksum": checksum
+	}
+
+# Compare scores
+def CompareScore(a, b):
+	return a["time"] < b["time"]
+
+F_SEP = 0xF
+def SameScore(a, b):
+	return a["name"] == b["name"] and a["checksum"] == b["checksum"] and (a["flags"] & F_SEP) == (b["flags"] & F_SEP)
+
+def LoadRecordsFromFile(path):
+	records = []
+	try:
+		with open(path, "r") as f:
+			for line in f.readlines():
+				line = line.strip()
+				if line != "":
+					records.append(ParseScore(line))
+	except FileNotFoundError:
+		pass
+
+	return records
+
+def AddScore(records, score):
+	mapid = score["map"]
+	mapTable = records.get(mapid) or []
+
+	for i in range(len(mapTable)):
+		scoreb = mapTable[i]
+		if SameScore(score, scoreb):
+			if CompareScore(score, scoreb):
+				mapTable[i] = score
+				records[mapid] = mapTable
+			return
+	mapTable.append(score)
+	records[mapid] = mapTable
+
+# load leaderboard.txt and coldstore.txt
+recordsList = LoadRecordsFromFile(leaderboard_txt)
+recordsList.extend(LoadRecordsFromFile(coldstore_txt))
+
+
+# construct the map tables
+records = {}
+for score in recordsList:
+	AddScore(records, score)
+
+# convert records to flat list
+recordsList = []
+rejected = []
+for mapTable in records.values():
+	for score in mapTable:
+		scoreStr = "\t".join([str(v) for v in list(score.values())])
+		# only allow records with checksums
+		if score["checksum"] != "":
+			recordsList.append(scoreStr)
+		else:
+			rejected.append(scoreStr)
+
+# truncate and write records to coldstore
+with open(coldstore_txt, "w") as f:
+	for score in recordsList:
+			f.write(score + linesep)
+
+luaA = """do
+	local AddColdStore = lb_add_coldstore_record_string
+	local records = {
+"""
+luaB = """	}
+	for _, str in ipairs(records) do
+		AddColdStore(str)
+	end
+end
+"""
+# pack the records.lua file
+with open(records_lua, "w") as f:
+	f.write(luaA)
+	for score in recordsList:
+		score = score.replace("\\", "\\\\")
+		score = score.replace("\"", "\\\"")
+		f.write("\t\t\"{}\",{}".format(score, linesep))
+	f.write(luaB)
+
+# truncate and rewrite rejected scores to leaderboard.txt
+with open(leaderboard_txt, "w") as f:
+	for score in rejected:
+		f.write(score + linesep)