太空訓練 | JavaScript 程式專案

{"id":11290,"student_id":283,"content":"setBackdrop('#000000');\n\nvar ship = createSprite(\"ship.png\");\n     ship.x = 320;\n     ship.y = 240;\n\nvar food = createSprite(\"food.png\");\n    food.x = 100 + Math.random() *440;\n    food.y = 100 + Math.random() *280;\n\nvar bullets = [];\nvar score = 0;\nvar clock = 0;\n\nforever(function () {\n    ship.toward(cursor);\n    ship.stepForward(3);\n    // if(ship.toward(cursor) == false){\n    //     ship.stepForward(3);\n    // }\n    clock ++;\n    if(clock%3 == 0){\n        var bullet = createSprite(\"bullet.png\");\n        bullet.direction = Math.random() *360;\n        bullet.stepForward(500);\n        bullet.direction = Math.random() *360;\n        bullets.push(bullet);\n    }\n    for(var i = 0; i \u003c bullets.length; i++){\n        if(bullets[i].touched(ship)){\n            stop();\n        }\n        bullets[i].stepForward(2);\n    }\n    if(ship.touched(food)) {\n        food.x = Math.random() *640;\n        food.y = Math.random() *480;\n        score += 1;\n    }\n    print(score, 10, 10, '#21ffff', 20);\n\n});\n","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-10-24T14:50:53.852+08:00","name":"太空訓練","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/11290/9c095dea71f8ade41db4aeb7a628ce43.jpg"},"parent_id":10707,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":92,"hashid":"6rps9r6j","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}