lb_store.lua

@@ -122,26 +122,6 @@ local function stat_str(stat)
 	return "0"
 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
-local function mapChecksum(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
-
 -- GLOBAL
 -- Save a record to the LiveStore and write to disk
 -- SaveRecord will replace the record holders previous record but it will not compare any record times
@@ -161,11 +141,6 @@ local function SaveRecord(score, map, modeSep)
 
 	for mapid, records in pairs(LiveStore) do
 		for _, record in ipairs(records) do
-			-- Insert checksum if missing
-			if (not record.checksum) or record.checksum == "" then
-				record.checksum = mapChecksum(mapid)
-			end
-
 			f:write(
 				mapid, "\t",
 				record.name, "\t",
@@ -174,8 +149,7 @@ local function SaveRecord(score, map, modeSep)
 				record.time, "\t",
 				table.concat(record.splits, " "), "\t",
 				record.flags, "\t",
-				stat_str(record.stat), "\t",
+				stat_str(record.stat), "\n"
-				record.checksum or "", "\n"
 			)
 		end
 	end
@@ -190,7 +164,7 @@ end
 
 addHook("NetVars", netvars)
 
-local function score_t(map, name, skin, color, time, splits, flags, stat, checksum)
+local function score_t(map, name, skin, color, time, splits, flags, stat)
 	return {
 		["map"]    = map,
 		["name"]   = name,
@@ -199,8 +173,7 @@ local function score_t(map, name, skin, color, time, splits, flags, stat, checks
 		["time"]   = time,
 		["splits"] = splits,
 		["flags"]  = flags,
-		["stat"] = stat,
+		["stat"] = stat
-		["checksum"] = checksum
 	}
 end
 
@@ -233,8 +206,6 @@ local function parseScore(str)
 		end
 	end
 
-	local checksum = t[9]
-
 	return score_t(
 		tonumber(t[1]), -- Map
 		t[2],		-- Name
@@ -243,24 +214,25 @@ local function parseScore(str)
 		tonumber(t[5]),	-- Time
 		splits,
 		flags,
-		stats,
+		stats
-		checksum
 	)
 end
 rawset(_G, "lb_parse_score", parseScore)
 
 -- Load the livestore
-if isserver then
+do
-	local f = assert(
+	if isserver then
-		io.open(LEADERBOARD_FILE, "r"),
+		local f = assert(
-		"Failed to open file: "..LEADERBOARD_FILE
+			io.open(LEADERBOARD_FILE, "r"),
-	)
+			"Failed to open file: "..LEADERBOARD_FILE
+		)
 
-	for l in f:lines() do
+		for l in f:lines() do
-		local score = parseScore(l)
+			local score = parseScore(l)
-		LiveStore[score.map] = $ or {}
+			LiveStore[score.map] = $ or {}
-		table.insert(LiveStore[score.map], score)
+			table.insert(LiveStore[score.map], score)
+		end
+
+		f:close()
 	end
-
-	f:close()
 end

tools/coldstore.py

@@ -13,11 +13,6 @@ records_lua = sys.argv[3]
 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],
@@ -26,8 +21,7 @@ def ParseScore(score):
 		"time": int(split[4]),
 		"splits": split[5],
 		"flags": int(split[6]),
-		"stat": split[7],
+		"stat": split[7]
-		"checksum": checksum
 	}
 
 # Compare scores
@@ -71,20 +65,14 @@ for score in recordsList:
 
 # 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())])
+		recordsList.append("\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)
+		f.write(score + linesep)
 
 luaA = """local ParseScore = lb_parse_score
 local AddColdStore = lb_add_coldstore_record
@@ -102,7 +90,5 @@ with open(records_lua, "w") as f:
 		f.write("\"{}\",{}".format(score, linesep))
 	f.write(luaB)
 
-# truncate and rewrite rejected scores to leaderboard.txt
+# truncate leaderboard.txt
-with open(leaderboard_txt, "w") as f:
+with open(leaderboard_txt, "w"): pass
-	for score in rejected:
-		f.write(score + linesep)