太空訓練 | JavaScript 程式專案

{"id":17252,"student_id":1443,"content":"setBackdrop('#000000');\nvar ship = createSprite(\"ship.png\");\nvar bullets = [];\nvar clock = 0;\nvar food = createSprite(\"food.png\");\nvar score = 0;\nfood.x = Math.random() * 640;\nfood.y = Math.random() * 480;\n\nforever(function () {\n\n    ship.toward(cursor);\n    ship.stepForward(3);\n\n    clock += 1;\n\n    if (clock % 20 == 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\n    if (ship.touched(food) == true) {\n        food.x = Math.random() * 640;\n        food.y = Math.random() * 480;\n        score +=1;\n    }\n\n    for (var i = 0; i \u003c bullets.length; i++) {\n\n        if (ship.touched(bullets[i]) == true)\n            stop();\n        bullets[i].stepForward(3);\n    }\n    print(score, 0, 0, \"red\", 50);\n\n\n\n});\n","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2023-05-06T14:43:04.088+08:00","name":"太空訓練","language":"javascript","screenshot":{"url":"https://cdn9.koding.school/uploads/project/screenshot/17252/ec2cb85d806c178aaf6a92c9ab041bbf.jpg"},"parent_id":10707,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":151,"hashid":"meyswd6z","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}