Fix: AlienTimer bug, change heart image

src/game/mouse/space_invaders/alien.js

@@ -49,7 +49,6 @@ class Alien extends Phaser.Sprite {
 			return;
 
 		if(this.isOnWaitingRoom) {
-			this.isOnWaitingRoom = false;
 			this.goOnstage();
 			return;
 		} else {
@@ -96,6 +95,7 @@ class Alien extends Phaser.Sprite {
 	}
 
 	goOnstage() {
+		this.isOnWaitingRoom = false;
 		this.goRandomPosition();
 
 		if(typeof this.onGoOnstageFunction !== "undefined")

src/game/mouse/space_invaders/alien_timer.js

@@ -96,4 +96,4 @@ AlienTimer.DEFAULT_TEXT_FONT		= {
 };
 
 AlienTimer.DEFAULT_TIME_GAP_SEC		= 10;
-AlienTimer.MOVE_UP_AMOUNT_PX		= 60;
+AlienTimer.MOVE_UP_AMOUNT_PX		= 48;

src/game/mouse/space_invaders/game.js

@@ -4,7 +4,7 @@
 class Game {
 
 	create() {
-		this.game.stage.backgroundColor = '#4d4d4d';
+		this.game.stage.backgroundColor = "#000000";	// '#4d4d4d';
 
 		sessionStorageManager.isNewBestRecrd = false;
 
@@ -47,7 +47,7 @@ class Game {
 
 		// waiting room
 		this.game.add.graphics()
-			.beginFill(0xffffff, 0.1)
+			.beginFill(0xffffff, 0.3)
 			.drawRect(0, 100, game.world.width, 100);