Add: How To Play text, graph for record/date

src/game/lib/app_info_manager.js

@@ -1,10 +1,11 @@
 class AppInfo {
 
-	constructor(name, nameKorean) {
+	constructor(name, nameKorean, howToPlay) {
 		this.name = name;
 
 		this.nameKorean = nameKorean;
 		this.isActivated = false;
+		this.howToPlay = howToPlay;
 	}
 
 }
@@ -19,19 +20,31 @@ class AppInfoManager {
 	}
 
 	registerAppInfoList() {
-		this.registerAppInfo(new AppInfo("login", "로그인"));
-		this.registerAppInfo(new AppInfo("menu", "메뉴"));
-		this.registerAppInfo(new AppInfo("test", "테스트"));
-		this.registerAppInfo(new AppInfo("space_invaders", "외계인 침공"));
-		this.registerAppInfo(new AppInfo("card_matching", "카드 짝 맞추기"));
+		this.registerAppInfo(new AppInfo("test", "테스트", ""));
+		this.registerAppInfo(new AppInfo("login", "로그인", ""));
+		this.registerAppInfo(new AppInfo("menu", "메뉴", ""));
+		this.registerAppInfo(new AppInfo("space_invaders", "외계인 침공",
+			"외계인이 나타났다 사라집니다.\n마우스 왼쪽 버튼으로 외계인을 클릭해서\n물리쳐 주세요."
+		));
+		this.registerAppInfo(new AppInfo("card_matching", "카드 짝 맞추기",
+			"외계인이 나타났다 사라집니다.\n\n마우스 왼쪽 버튼으로 외계인을 클릭해서\n\n물리쳐 주세요."
+		));
+	}
+
+	setHowToPlay(name, text) {
+		this.appInfoMap[name].howToPlay = text;
 	}
 
 	registerAppInfo(appInfo) {
-		this.appInfoMap[appInfo.name] = appInfo;
+		return this.appInfoMap[appInfo.name] = appInfo;
 	}
 
 	getAppNameKorean(name) {
 		return this.appInfoMap[name].nameKorean;
 	}
 
+	getHowToPlayText(name) {
+		return this.appInfoMap[name].howToPlay;
+	}
+
 }