Question

在cocos2d中CCMenuItem与UITapGestureRecognizer响应问题

UITapGestureRecognizer的单击手势会导致 CCMenu不再能响应点击,设置属性cancelsTouchesInView = NO，这样可以使两者同时响应。但也会触发UITapGestureRecognizer事件响应的方法。如何解决这个问题令点击菜单项时只响应CCMenuItem处理事件的方法而不响应UITapGestureRecognizer事件的方法？本人ios新手请问各位如何解决...

Answer 1

Cocos2d-x3.0

//a static method
Sprite* HelloWorld::maskedSpriteWithSprite(Sprite* textureSprite, Sprite* maskSprite)
{
// 1
RenderTexture * rt = RenderTexture::create( maskSprite->getContentSize().width,
maskSprite->getContentSize().height );

// 2
maskSprite->setPosition(maskSprite->getContentSize().width/2,
maskSprite->getContentSize().height/2);
textureSprite->setPosition(textureSprite->getContentSize().width/2,
textureSprite->getContentSize().height/2);

// 3
maskSprite->setBlendFunc( BlendFunc{GL_ONE, GL_ZERO} );
textureSprite->setBlendFunc( BlendFunc{GL_DST_ALPHA, GL_ZERO} );

// 4
rt->begin();
maskSprite->visit();
textureSprite->visit();
rt->end();

// 5
Sprite *retval = Sprite::createWithTexture(rt->getSprite()->getTexture());
retval->setFlippedY(true);
return retval;
}
..