void BScene::showPauseMenu()
{
//pause game and input
Director::getInstance()->pause();
playerLayer->stopMovement();
keyHandler->disableByReceiver(playerLayer);
Size windowSize = Director::getInstance()->getWinSize();
overlay = new OverLayer();
//create menu
Menu* pMenu = Menu::create();
//create menu items
const Point origin = Director::getInstance()->getVisibleOrigin();
MenuItemLabel* title;
MenuItemLabel* exitGame;
MenuItemLabel* levelSelect;
MenuItemLabel* resume;
//set up Main menu item
resume = MenuItemLabel::create(LabelTTF::create("Resume", "Arial", 20),
BScene::resumeCB);
resume->setPosition(0,0);
pMenu->addChild(resume);
//set up Snake Mode item
levelSelect = MenuItemLabel::create(LabelTTF::create("Level Select", "Arial", 20),
BScene::levelSelectCB);
levelSelect->setPosition(0, resume->getPosition().y + resume->getContentSize().height+10);
pMenu->addChild(levelSelect);
//set up Standard Mode item
exitGame = MenuItemLabel::create(LabelTTF::create("Exit Game", "Arial", 20),
BScene::exitGameCB);
exitGame->setPosition(0, levelSelect->getPosition().y + levelSelect->getContentSize().height+10);
pMenu->addChild(exitGame);
//set up Title item
title = MenuItemLabel::create(LabelTTF::create("Pause Menu", "Arial", 30));
title->setPosition(0, exitGame->getPosition().y + exitGame->getContentSize().height+20);
pMenu->addChild(title);
//center the menu
float heightofitems = exitGame->getBoundingBox().getMaxY() - resume->getBoundingBox().getMinY();
pMenu->setPosition(origin.x + windowSize.width/2,
origin.y + windowSize.height/2 - heightofitems/2);
overlay->initWithColorMenu( Color4B(0,0,0,150), pMenu);
addChild(overlay,4);
layerFocus = 1;
overlay->release();
}
// on "init" you need to initialize your instance
bool Game::init() {
if ( !LayerColor::init()) {//initWithColor(Color4B(255, 0, 0, 255)) ) {
return false;
}
// add background music
CocosDenshion::SimpleAudioEngine::getInstance()->playBackgroundMusic("action.mp3", true);
// enable touch events
setTouchEnabled(true);
// get screen size
Size screenSize = Director::getInstance()->getVisibleSize();
// add menu button
MenuItemLabel* menuItem = MainMenu::createButton("End Game", CC_CALLBACK_1(Game::menuCallback, this));
menuItem->setPosition(Point(screenSize.width - menuItem->getContentSize().width/2 - Letter::PADDING,
menuItem->getContentSize().height/2 + Letter::PADDING));
// create menu, it's an autorelease object
auto menu = Menu::create(menuItem, NULL);
menu->setPosition(Point::ZERO);
this->addChild(menu, 1);
// display score on the screen
scoreLabel = LabelTTF::create("Score: 0", "Arial", 35);
scoreLabel->setColor(Color3B(255, 255, 255));
scoreLabel->setPosition(Point(Letter::PADDING + scoreLabel->getContentSize().width/2, screenSize.height-scoreLabel->getContentSize().height/2 - Letter::PADDING));
this->addChild(scoreLabel, 1);
// display moves on the screen
movesLabel = LabelTTF::create("Moves: 20", "Arial", 35);
movesLabel->setColor(Color3B(255, 255, 255));
movesLabel->setPosition(Point(screenSize.width - movesLabel->getContentSize().width/2 - Letter::PADDING, screenSize.height - movesLabel->getContentSize().height/2 - Letter::PADDING));
this->addChild(movesLabel, 1);
// set number of moves
moves = STARTING_MOVES;
// create board
Board board = Board(this);
// whether a letter has been selected
bool letterSelected = false;
auto listener = EventListenerTouch::create(Touch::DispatchMode::ONE_BY_ONE);
listener->setSwallowTouches(false);
listener->onTouchBegan = [=](Touch* touch, Event* event) mutable {
//log("touch began");
Point location = touch->getLocation();//->getLocationInView();
// TODO: Detect touches on labels
for (int i = 0; i < Board::BOARD_SIZE; i++) {
vector<Letter> row = board.letters[i];
for (int j = 0; j < Board::BOARD_SIZE; j++) {
Letter l = row[j];
if (location.getDistance(l.posn) < 30) {
//log("touched %c", l.letter);
l.label->setColor(cocos2d::Color3B(0, 255, 0));
//cocos2d::log("letter selected %s, %c", letterSelected ? "true" : "false", board.selected.letter);
if (!letterSelected) {
// first letter selected
board.selected = l;
letterSelected = true;
//cocos2d::log("set selected to %c, %s", board.selected.letter, letterSelected ? "true" : "false");
} else if (board.selected != l) {
// second selected letter is not the same as first
board.letterSwap(l);
letterSelected = false;
UpdateScore();
UpdateMoves();
} else {
// same letter was selected
//cocos2d::log("you selected the same letter %c", board.selected.letter);
// set letterSelected to false
letterSelected = false;
// reset selected color
board.selected.label->setColor(cocos2d::Color3B(255, 255, 255));
// set selected letter to empty Letter
board.selected = Letter();
}
return true;
}
}
}
return false;
};
// unused listeners
//listener->onTouchMoved = [](Touch* touch, Event* event) { log("touch moved"); };
//listener->onTouchEnded = [](Touch* touch, Event* event) { log("touch ended"); };
//listener->onTouchCancelled = [](Touch* touch, Event* event) { log("touch canceled"); };
// The priority of the touch listener is based on the draw order of sprite
//EventDispatcher::getInstance()->addEventListenerWithSceneGraphPriority(listener, sprite);
// Or the priority of the touch listener is a fixed value
EventDispatcher::getInstance()->addEventListenerWithFixedPriority(listener, 100);
return true;
}
