{"id":26111,"student_id":1981,"content":"setBackdrop('black');\nvar ship = createSprite(\"ship.png\");\nvar clock = 0;\nvar bullets = [];\nvar food = createSprite(\"food.png\");\nvar score = 0;\n\n\nforever(function () {\n shipControl();\n bullet();\n eat();\n print(\"得分:\"+score, 20, 20, \"white\");\n // print(bullets.length, 20, 20, \"white\");\n});\nfunction shipControl() {\n ship.toward(cursor);\n\n if (!ship.touched(cursor)) {\n ship.stepForward(3);\n }\n}\n//子彈的設定\nfunction bullet() {\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 bullets[i].stepForward(2);\n if (bullets[i].touched(ship)) {\n stop();\n }\n }\n}\n//獲得分數(吃到食物)\nfunction eat() {\n if (ship.touched(food)) {\n food.x = 100 + Math.random() * 440;\n food.y = 100 + Math.random() * 280;\n score += 1;\n }\n}\n","created_at":"2018-04-13T11:23:54.051+08:00","updated_at":"2021-04-14T19:19:32.022+08:00","name":"太空訓練","language":"javascript","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/26111/9db00ac9b5afc845e6b5a3bd167dee6d.jpg"},"parent_id":10707,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":68,"hashid":"qmds3qv2","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}
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