太空訓練副本 | JavaScript 程式專案

{"id":121774,"student_id":3302,"content":"setBackdrop('#000000');\nvar ship = createSprite(\"ship.png\");\nvar clock = 0;\nvar food1 = createSprite(\"food.png\");\nvar bullets = [];\nvar score = 0;\nvar speed = 3;\n\nfood1.x = Math.random()*600+20;\nfood1.y = Math.random()*280+20;\n\n\nforever(function () {\n    bullet();\n    shipControl();\n    food();\n});\nfunction shipControl() {\n    ship.toward(cursor);\n    if (!ship. touched(cursor)) {\n        ship.stepForward(3);\n    }\n}\nfunction bullet() {\n    clock ++;\n    if (clock % speed === 0) {\n        var bullet = createSprite(\"bullet.png\");\n        bullet.direction = Math.random()*360;\n        bullet.stepForward(500);\n        bullet.direction = Math.random()*360;\n\n        bullets.push(bullet);\n    }\n    for (var i = 0; i \u003c bullets.length; i++) {\n        bullets [i].stepForward(1);\n\n        if (bullets[i].touched(ship)) {\n            stop();\n        }\n    }\n    //print(bullets.length, 10, 30, \"white\");\n}\nfunction food() {\n    if (food1.touched(ship)) {\n        score ++;\n        food1.x = Math.random()*600+20;\n        food1.y = Math.random()*280+20;\n    }\n    print(\"score:\"+score, 10, 10, \"white\");\n}","created_at":"2020-01-22T19:47:03.783+08:00","updated_at":"2020-02-05T19:40:54.749+08:00","name":"太空訓練 副本","language":"javascript","screenshot":{"url":"https://cdn9.koding.school/uploads/project/screenshot/121774/2df79f0c90d18bbeac2812f9e5236f3f.jpg"},"parent_id":10707,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":176,"hashid":"p93s5r42","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}