#include "HelloWorldScene.h"

USING_NS_CC;

Scene* HelloWorld::createScene() { auto scene = Scene::createWithPhysics(); //调试 scene->getPhysicsWorld()->setDebugDrawMask(PhysicsWorld::DEBUGDRAW_ALL); scene->getPhysicsWorld()->setGravity(Vec2(0.0f, -400.0f)); //设置重力加速度、默认为100 auto layer = HelloWorld::create(); layer->setphyworld(scene->getPhysicsWorld()); //将创建的物理世界传递到子层中 Size visibleSize=Director::getInstance()->getVisibleSize(); //线宽为1 auto body=PhysicsBody::createEdgeBox(visibleSize,PHYSICSBODY_MATERIAL_DEFAULT,1); body->setGravityEnable(true); auto edgeNode=Node::create(); edgeNode->setPosition(Point(visibleSize.width/2,visibleSize.height/2)); edgeNode->setPhysicsBody(body); scene->addChild(edgeNode); scene->addChild(layer); return scene; }

bool HelloWorld::init() { if ( !Layer::init() ) { return false; }

Size visibleSize = Director::getInstance()->getVisibleSize();
Vec2 origin = Director::getInstance()->getVisibleOrigin();
EventListenerTouchOneByOne *one=EventListenerTouchOneByOne::create();
one->onTouchBegan=[this](Touch *touch, Event *unused_event){
    log("onTouchBegan");
    return true;
};
one->onTouchEnded=[this](Touch *touch, Event *unused_event){
    log("onTouchEnded");
    addNewSpriteAtPosition(touch->getLocation());

};
auto dispather=Director::getInstance()->getEventDispatcher();
dispather->addEventListenerWithSceneGraphPriority(one, this);


auto contactListener=EventListenerPhysicsContact::create();
contactListener->onContactBegin=[this](const PhysicsContact &contact){
    log("contact");
    return true;
};

//分开时调用的 设置物理世界中各种物体碰撞的监听对象
contactListener->onContactSeperate=[this](PhysicsContact &contact){
    auto node1=contact.getShapeA()->getBody()->getNode();
    auto node2=contact.getShapeB()->getBody()->getNode();
    log("seprated");
};
_eventDispatcher->addEventListenerWithSceneGraphPriority(contactListener, this);

return true;

}

void HelloWorld:: addNewSpriteAtPosition(Point p){ auto sprite=Sprite::create("CloseNormal.png"); sprite->setTag(1); auto body=PhysicsBody::createCircle(sprite->getContentSize().width/2); body->setCategoryBitmask(1); body->setCollisionBitmask(1);//决定了 能否发生碰撞 body->setContactTestBitmask(1); sprite->setPhysicsBody(body); sprite->setPosition(p); this->addChild(sprite); } void HelloWorld::onEnter(){ Layer::onEnter(); };

void HelloWorld::menuCloseCallback(Ref* pSender) {

}