public void engage() {
EventManager.getInstance(this.getCore()).addListener(this, KeyPressedEvent.TYPE);
EventManager.getInstance(this.getCore()).addListener(this, MenuStateEvent.TYPE);
SceneManager scnMngr = SceneManager.getInstance(this.getCore());
scnMngr.setClearBackground(true);
Overlay bg = scnMngr.createOverlay("background");
SpriteVisual bgSpr = scnMngr.createSpriteVisual("menu_background_spr");
bg.addVisual(bgSpr);
bg.setPosition(512, 384);
door = scnMngr.createOverlay("door");
SpriteVisual doorSpr = scnMngr.createSpriteVisual("menu_door_spr");
door.addVisual(doorSpr);
door.setPosition(207 + 300 * this.selectedItem, 477);
}
private void handleKeyPressed(KeyPressedEvent event) {
switch (event.getKeyCode()) {
case KeyEvent.VK_SPACE:
case KeyEvent.VK_ENTER:
EventManager.getInstance(this.getCore()).enqueueEvent(new SelectItemEvent(selectedItem));
break;
case KeyEvent.VK_LEFT:
case KeyEvent.VK_UP:
EventManager.getInstance(this.getCore())
.enqueueEvent(new ChangeItemEvent(ChangeDirection.UP));
break;
case KeyEvent.VK_RIGHT:
case KeyEvent.VK_DOWN:
EventManager.getInstance(this.getCore())
.enqueueEvent(new ChangeItemEvent(ChangeDirection.DOWN));
break;
}
}
public void disengage() {
SceneManager scnMngr = SceneManager.getInstance(this.getCore());
scnMngr.destroyAll();
EventManager.getInstance(this.getCore()).removeListener(this);
}