Add EventBus and GameScene from ecs

src/scene/TitleScene.hx

@@ -0,0 +1,55 @@
+package scene;
+
+import scene.WorldMapScene;
+
+import event.ChangeSceneEvent;
+
+import components.MenubuttonComponent;
+
+@:uiComp("heading")
+class HeadingComp extends h2d.Flow implements h2d.domkit.Object {
+	static var SRC = <heading class="mybox" min-width="200">
+		<text text={"Glass House"}/>
+		for( i in icons )
+			<bitmap src={i} id="icons[]"/>
+	</heading>;
+
+	public function new(icons:Array<h2d.Tile>, ?parent) {
+		super(parent);
+		initComponent();
+	}
+}
+
+@:uiComp("title-scene")
+class TitleScene extends h2d.Flow implements GameScene implements h2d.domkit.Object {
+	static var SRC = <title-scene>
+		<heading([]) id="view"/>
+		<menubutton("New game") public id="btnNewGame"/>
+		<menubutton("Continue game") public id="btnContinueGame"/>
+		<menubutton("Credits") public id="btnCredits"/>
+		<menubutton("Quit") public id="btnQuit"/>
+	</title-scene>;
+
+	public function new(?parent) {
+		super(parent);
+		initComponent();
+		btnNewGame.onClick = function() {
+			Game.current.globalEventBus.publishEvent(new ChangeSceneEvent(new WorldMapScene(Game.current.root)));
+		}
+		btnContinueGame.onClick = function() {
+			btnContinueGame.dom.addClass("highlight");
+		}
+		#if hl
+		btnQuit.onClick = function() {
+				Sys.exit(0);
+		}
+		#else
+				btnQuit.remove();
+		#end
+
+	}
+
+	public function getH2dObject() {
+		return this;
+	}
+}