Fix: change score -> record, bestRecord

src/game/lib/ranking_record_manager.js

@@ -1,10 +1,10 @@
 class RankingRecord {
 
-	constructor(rank, userID, userName, score) {
+	constructor(rank, userID, userName, bestRecord) {
 		this.rank = rank;
 		this.userID = userID;
 		this.userName = userName;
-		this.score = score;
+		this.bestRecord = bestRecord;
 	}
 }
 
@@ -44,8 +44,8 @@ class RankingRecordManager {
 		return this.rankingRecords[index].userName;
 	}
 
-	getScoreAt(index) {
-		return this.rankingRecords[index].score;
+	getBestRecordAt(index) {
+		return this.rankingRecords[index].bestRecord;
 	}
 
 }