swift3andios10xcode8Sofar,you’velearnedhowtomoveandrotateSpriteKitnodes—anodebeinganythingthatappearsonscreen—bymanuallysettingtheirpositionsandrotationsovertime.Thisdo-it-yourselfapproachworksandisquitepowerful,butSpriteKitprovidesaneasierwaytomovespritesincrementally:actions.Ac