问题是我的函数keyMoveSprite()不能看到全局变量x_coordinate和y_coordinate。Global Variablesscreen_y = 480x_coordinate= 0moveX, moveY = 0, 0
#This function will take the screen coordinates an
在谷歌文档文档中指定当前位置时,他们使用的是“默认location.coordinate”,我无法在我的代码中访问defaultLocation.coordinate。print("Location:\(location)")
let camera = GMSCameraPosition.camera(withLatitude: location.coordinate.latitude, longitude: location.coordinate.longitude, zoom: zoomL