太空訓練 | JavaScript 程式專案

{"id":27616,"student_id":73,"content":"setBackdrop('#000000');\nvar ship = createSprite(\"ship.png\");\nvar bullets = [];\nvar foods = [];\nclock = 0;\nvar score = 0;\n\nforever(function () {\n    clock++;\n    if (clock % 3 === 0) {\n        var bullet = createSprite(\"bullet.png\");\n\n        bullet.direction = Math.random() *360;\n        bullet.stepForward(500);\n        bullet.direction = Math.random() *360;\n        bullets.push(bullet);\n    }\n    if (clock % 5 === 0) {\n        var food = createSprite(\"food.png\");\n        food.direction = Math.random() *360;\n        food.stepForward(500);\n        food.direction = Math.random() *360;\n        foods.push(food);\n    }\n    for (var i = 0; i \u003c bullets.length; i++) {\n        bullets[i].stepForward(2);\n    }\n    for (var d = 0; d \u003c foods.length; d++) {\n        foods[d].stepForward(2);\n    }\n    ship.toward(cursor);\n    ship.stepForward(5);\n    print(bullets.length, 10, 10, \"white\");\n    print(foods.length, 13, 20, \"red\");\n    print(score,10,35,\"green\")\n    if (ship.touched(bullets)) {\n         stop();\n      }\n    if (ship.touched(foods)) {\n        score++;\n    }\n\n});","created_at":"2018-04-28T18:38:54.955+08:00","updated_at":"2019-11-09T09:30:35.806+08:00","name":"太空訓練","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/27616/c8134b22c2ed1b8d8e0d92143443ed6d.jpg"},"parent_id":10707,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":161,"hashid":"rdvs4e56","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}