太空訓練 | JavaScript 程式專案

{"id":17966,"student_id":208,"content":"setBackdrop('#000000');\nvar ship = createSprite(\"ship.png\");\nvar food = createSprite(\"food.png\");\nvar clock = 0\nvar bullets = [];\nvar point = 0\n// var direction = Math.random() * 360\nforever(function () {\n    ship.toward(cursor);\n    ship.stepForward(0.1)\n    print(bullets.length, 10, 10, \"red\")\n    clock += 1\n    print(point, 10, 40, \"red\")\n    if (clock % 3 == 0) {\n        var b = createSprite(\"bullet.png\")\n        b.direction = Math.random() * 360;\n        b.stepForward(400)\n        b.direction = Math.random() * 360\n        bullets.push(b);\n    }\n    if (ship.touched(food)) {\n            food.x = Math.random() * 640\n            food.y = Math.random() * 480\n            point += 1\n    }\n\n    for (var i = 0; i \u003c bullets.length; i += 1) {\n        bullets[i].stepForward(2);\n        \n        }\n        if (ship.touched(bullets[i])\u0026\u0026) {\n            stop();\n        }\n    }\n\n});\n\n","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-11-08T22:15:42.713+08:00","name":"太空訓練","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/17966/89edcce60b8890776f43b51e69f48ea4.jpg"},"parent_id":10707,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":100,"hashid":"882sq6r2","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}