太空訓練 | JavaScript 程式專案

{"id":17295,"student_id":1976,"content":"setBackdrop('#000000');\nvar ship = createSprite(\"ship.png\");\nvar bullets = [];\nvar clock = 0;\nvar score = 0;\n\nvar food = createSprite(\"food.png\");\nfood.x = Math.random()*640;\nfood.y = Math.random()*480;\n\n\nforever(function () {\n    ship.toward(cursor);\n    ship.stepForward(3);\n\n    clock += 1;\n\n    if(clock % 3 == 0){\n        var bullet_one = createSprite(\"bullet.png\");\n        bullet_one.direction = Math.random() * 360;\n        bullet_one.stepForward(300);\n        bullet_one.direction = Math.random() * 360;\n        bullets.push(bullet_one);\n    }\n\n    for(var i =0 ; i \u003c bullets.length;i+=1){\n        //第二種\n        if(ship.touched(bullets[i])){\n            stop();\n        }\n        bullets[i].stepForward(3);\n    }\n\n    \n    if(ship.touched(food)) {\n    \tfood.x = Math.random()*640;\n        food.y = Math.random()*480;\n        score += 1;\n    }\n\n    print(bullets.length,10,10,\"red\",20);\n    print(score, 10, 30, 'red', 20);\n\n});\n","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-11-09T02:13:07.891+08:00","name":"太空訓練","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/17295/d1fb4e0d3de4a1249c51400800f3a7c1.jpg"},"parent_id":10707,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":431,"hashid":"2pds9kpe","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}