让我们从设置阶段开始; 这将是我们的HTML文件:
spaceship_reactive/spaceship.html
<!...(StarStream, SpaceShip, function(stars, spaceship) {
return { stars: stars, spaceship: spaceship..., Enemies, function(stars, spaceship, enemies) {
return {
stars: stars,
spaceship....combineLatest(
playerFiring,
SpaceShip,
function(shotEvents, spaceShip) {
return { x: spaceShip.x..., enemies, heroShots) {
return {
stars: stars,
spaceship: spaceship,