貪食蛇_S 副本 | JavaScript 程式專案

{"id":512233,"student_id":26492,"content":"// 將背景設定為黑色\r\nsetBackdrop(\"#000000\");\r\n// 用 \"head.gif\" 創造一個角色\r\nvar head = createSprite( \"head.gif\" );\r\n    head.x = 320;\r\n    head.y = 240;\r\n//用foos.gif創造一個角色\r\nvar food = createSprite(\"food.gif\");\r\n    food.x = Math.random()*640;\r\n    food.y = Math.random()*480;\r\nvar clock = 0;\r\nvar score = 0;\r\nvar bodies = [];\r\n\r\nforever(function(){\r\n    // 在這裡的程式碼會不斷執行\r\n    print(bodies.length, 10, 10, 'white')\r\n    //console.log(clock);\r\n    clock = clock + 1;\r\n    if(clock % 6 == 0){\r\n        playerControl();\r\n        eat();\r\n        move();\r\n        checkGameover();\r\n    }\r\n});\r\n\r\nfunction eat(){\r\n    if(head.touched(food)){\r\n        food.x = Math.random()*640;\r\n        food.y = Math.random()*480;\r\n        score = score + 1;\r\n        \r\n        var body = createSprite(\"body.gif\");\r\n        bodies.push(body);\r\n    }\r\n}\r\n\r\nfunction move(){\r\n    if(bodies.length \u003e 0){\r\n        var lastBody = bodies.pop();\r\n        lastBody.x = head.x;\r\n        lastBody.y = head.y;\r\n        bodies.unshift(lastBody);\r\n    }\r\n    head.stepForward(16);\r\n}\r\n\r\nfunction playerControl(){\r\n    if(key.up){\r\n        head.direction = 0;\r\n    }\r\n    if(key.down){\r\n        head.direction = 180;\r\n    }\r\n    if(key.right){\r\n        head.direction = 90;\r\n    }\r\n    if(key.left){\r\n        head.direction = 270;\r\n    }\r\n}\r\n\r\n//遊戲結束\r\nfunction checkGameover(){\r\n    if(head.touched(bodies) || head.x \u003c 0 || head.x \u003e 640 || head.y \u003c 0 || head.y \u003e 480){\r\n        stop();    \r\n        print('Game Over', 200, 200, 'white', 60);\r\n    }\r\n}\r\n\r\n\r\n","created_at":"2023-03-28T19:03:25.380+08:00","updated_at":"2023-03-28T20:54:42.135+08:00","name":"貪食蛇_S 副本","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/512233/bf4bfdb199cc2e6a66c88a58b8563abb.jpg"},"parent_id":54317,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":7,"hashid":"kdmsjeg46","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}