add coldstore tool

lb_store.lua

@@ -229,7 +229,6 @@ do
 
 		for l in f:lines() do
 			local score = parseScore(l)
-			print(score.name)
 			LiveStore[score.map] = $ or {}
 			table.insert(LiveStore[score.map], score)
 		end

tools/coldstore.py

@@ -0,0 +1,94 @@
+#!/bin/python
+import sys
+from os import linesep
+
+if len(sys.argv) != 4 or not sys.argv[1] or not sys.argv[2] or not sys.argv[3]:
+	print("Usage: coldstore.py <leaderboard.txt> <coldstore.txt> <leaderboard_records.lua>")
+	quit()
+
+leaderboard_txt = sys.argv[1]
+coldstore_txt = sys.argv[2]
+records_lua = sys.argv[3]
+
+def ParseScore(score):
+	# Map Name Skin Color Time Splits Flags Stat
+	split = score.split("\t")
+	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]
+	}
+
+# 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["flags"] & F_SEP) == (b["flags"] & F_SEP)
+
+def LoadRecordsFromFile(path):
+	records = []
+	with open(path, "r") as f:
+		for line in f.readlines():
+			records.append(ParseScore(line.strip()))
+	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 = []
+for mapTable in records.values():
+	for score in mapTable:
+		recordsList.append("\t".join([str(v) for v in list(score.values())]))
+
+# truncate and write records to coldstore
+with open(coldstore_txt, "w") as f:
+	for score in recordsList:
+		f.write(score + linesep)
+
+luaA = """local ParseScore = lb_parse_score
+local AddColdStore = lb_add_coldstore_record
+local records = {
+"""
+luaB = """}
+for _, str in ipairs(records) do
+	AddColdStore(ParseScore(str))
+end
+"""
+# pack the records.lua file
+with open(records_lua, "w") as f:
+	f.write(luaA)
+	for score in recordsList:
+		f.write("\"{}\",{}".format(score, linesep))
+	f.write(luaB)
+
+# truncate leaderboard.txt
+with open(leaderboard_txt, "w"): pass