小朋友下樓梯副本 | JavaScript 程式專案

{"id":115300,"student_id":3525,"content":"setBackdrop('black');\r\n\r\n// 創造天花板\r\nvar ceiling = createSprite(\"ceiling.png\");\r\nceiling.x = 320;\r\nceiling.y = 8;\r\nceiling.layer = 1;\r\n\r\n// 創造左右牆壁\r\nvar left_wall = createSprite(\"wall.png\");\r\nvar right_wall = createSprite(\"wall.png\");\r\nleft_wall.x = 130;\r\nright_wall.x = 510;\r\n\r\n// 創造玩家\r\nvar player = createSprite([\"player_1.png\",\"player_2.png\",\"player_3.png\",\"player_4.png\",\"player_5.png\"]);\r\nplayer.y = 50;\r\n\r\n// 初始化變數\r\nvar life = 15;\r\nvar floor = 0;\r\nvar vy = 0;\r\nstairs = [];\r\n\r\n//---------------------------預設程式碼------------------------------------//\r\n\r\nfor (var i = 0; i \u003c 11; i++) {\r\n    var stair = createSprite([\"nails.png\", \"trampoline.png\", \"normal.png\", \"fake.png\", \"conveyor_right.png\", \"conveyor_left.png\"]);\r\n    stair.costumeId = Math.floor(Math.random() * 6);\r\n    stair.x = Math.random() * 250 + 200;\r\n    stair.y = i * 52.3636 + 520;\r\n    stairs.push(stair);\r\n}\r\n\r\nforever(function(){\r\n    if (life \u003e 0 \u0026\u0026 player.y \u003c 480) {\r\n        setBackdrop(\"black\");\r\n        updatePlayer();\r\n        updateStairs();\r\n        checkTouchedCeiling();\r\n        flashBackground();\r\n        yes();\r\n    } else {\r\n        setBackdrop(\"red\");\r\n        print('Game Over', 140, 190, 'black', 70);\r\n        print('You suck', 280, 260, 'black', 20);\r\n    }\r\n    print('分數： ' + floor, 10, 10, 'white', 20);\r\n    print('生命：' + life, 10, 40, 'white', 20);\r\n    \r\n});\r\n\r\nfunction updatePlayer(){\r\n    if (key.right \u0026\u0026 !player.touched(right_wall)) {\r\n        player.x += 3;\r\n    }\r\n    if (key.left \u0026\u0026 !player.touched(left_wall)) {\r\n        player.x -= 3;\r\n    }\r\n    vy += 0.1;\r\n    player.y += vy;\r\n}\r\n\r\nfunction updateStairs(){\r\n    for (var i = 0; i \u003c stairs.length; i++) {\r\n        stairs[i].y -= 1.4;\r\n        if (stairs[i].y \u003c -10) {\r\n            stairs[i].costumeId = Math.floor(Math.random() * 6);\r\n            stairs[i].y += 578;\r\n            floor += 1;\r\n            stairs[i].hidden = false;\r\n        }\r\n    }\r\n}\r\n\r\nvar time = 0;\r\nvar lastTime = 0;\r\nfunction checkTouchedCeiling(){\r\n    time = Date.now();\r\n    if (player.touched(ceiling) \u0026\u0026 time - lastTime \u003e 3000) {\r\n        life -= 3;\r\n        vy = 0;\r\n        lastTime = time;\r\n        hit = true;\r\n    }\r\n}\r\n\r\nvar hit;\r\nfunction flashBackground(){\r\n    if (hit) {\r\n        setBackdrop(\"red\");\r\n        hit = false;\r\n    }\r\n}\r\n\r\nvar touchOn;\r\nplayer.when(\"touch\", stairs, function(s){\r\n    vy = 0;\r\n    player.y = s.y - 20;\r\n    \r\n    if (s.costumeId === 0 \u0026\u0026 s !== touchOn) {\r\n        life -= 3;\r\n        hit = true;\r\n    }\r\n    if (s.costumeId == 1) {\r\n        vy -= 6;\r\n    }\r\n    if (s.costumeId == 2 \u0026\u0026 s !== touchOn) {\r\n        life += 1;\r\n    }\r\n    if (s.costumeId == 3) {\r\n        setTimeout(function() {\r\n            s.hidden = true;\r\n        }, 300);\r\n    }\r\n    if (s.costumeId == 4) {\r\n        player.x += 2;\r\n    }\r\n    if (s.costumeId == 5) {\r\n        player.x -= 2;\r\n    }\r\n    touchOn = s;\r\n});\r\n\r\nfunction yes(){\r\n    if (key.right) {\r\n        player.costumeId = 1;\r\n        player.costumeId = 2;\r\n    }\r\n    if (key.left) {\r\n        player.costumeId = 3;\r\n        player.costumeId = 4;\r\n    }\r\n    if (!key.right \u0026\u0026 !key.left || key.right \u0026\u0026 key.left) {\r\n        player.costumeId = 0;\r\n        \r\n    }\r\n}\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n","created_at":"2019-12-21T10:18:35.414+08:00","updated_at":"2019-12-28T14:10:29.886+08:00","name":"小朋友下樓梯 副本","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/115300/ce32fc181fff8334e3c68346757b997e.jpg"},"parent_id":61784,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":95,"hashid":"ej9sgqqp","is_content_changed":false,"review_status":"pending","submitted_at":"2019-12-28T14:10:29.884+08:00","reviewed_at":null,"advise":null,"is_deleted":false}

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