Add: home button

src/game/lib/button/home_button.js

@@ -0,0 +1,41 @@
+HomeButton.prototype = Object.create(RoundRectButton);
+HomeButton.constructor = HomeButton;
+
+function HomeButton(clickEvent) {
+	let setting = new RoundRectButtonSetting(30, 30, 50, 50);
+	setting.fontStyle.boundsAlignH = "center";	// left, center. right
+	setting.fontStyle.boundsAlignV = "middle";	// top, middle, bottom
+	setting.strokeWidthPx = 3;
+	setting.setStrokeColor(
+		0xaa6022,
+		0x994422,
+		0x994422,
+		0x333333
+	);
+	setting.setButtonColor(
+		0x994c00,
+		0x772c00,
+		0x772c00,
+		0x666666
+	);
+	setting.setTextColor(
+		"#fec",
+		"#dca",
+		"#dca",
+		"#333"
+	);
+
+	var homeButton = new RoundRectButton(setting, RoundRectButton.NONE_ICON, "", clickEvent);
+	var icon_fullscreen = game.add.sprite(0, 0, "icon_home");
+	icon_fullscreen.width = 26;
+	icon_fullscreen.height = 26;
+	homeButton.setIcon(icon_fullscreen);
+	homeButton.buttonIcon.y -= 5;
+
+	homeButton.addShortcutText("ESC");
+}
+
+HomeButton.prototype.startState = function(stateName) {
+    var game = this.homeButton.parent.game;
+    game.state.start(stateName);
+}

src/game/lib/screen_top_ui.js

@@ -15,6 +15,10 @@ ScreenTopUI.prototype.makeBackButton = function(eventHandler) {
 	this.backButton = new BackButton(eventHandler);
 }
 
+ScreenTopUI.prototype.makeHomeButton = function(eventHandler) {
+	this.homeButton = new HomeButton(eventHandler);
+}
+
 ScreenTopUI.prototype.makeFullScreenButton = function() {
 	// this.fullscreenButton = new FullscreenButton();
 }