小朋友下樓梯副本 | JavaScript 程式專案

{"id":134018,"student_id":3469,"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 = 10;\r\nvar floor = 0;\r\n\r\n//---------------------------預設程式碼------------------------------------//\r\nvar vy = 0;\r\nvar stairs = [];\r\n\r\n\r\n\r\nfor (var i = 0; i \u003c 8; 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 * 80 + 550;\r\n    stairs.push(stair);\r\n    \r\n}\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\nforever(function() {\r\n\r\n    if (life \u003e 0 \u0026\u0026 player.y \u003c 480) {\r\n        updatePalyer();\r\n    updateStairs();\r\n    checkTouchedCeiling();\r\n    flashBackground();\r\n    } else {\r\n        setBackdrop('red');\r\n        print('Game Over', 200, 200, 'white', 30)\r\n    }\r\n    \r\n    \r\n    print('分數：' + floor, 10, 10, 'white', 20);\r\n    print('生命：' + life, 10, 40, 'while', 20);\r\n});\r\n\r\n\r\n\r\nfunction updatePalyer(){\r\n    if (key.right \u0026\u0026 !player.touched(right_wall)) {\r\n        player.x += 3;\r\n        if (player.costumeId == 1 || player.costumeId === 0) {\r\n            player.costumeId = 2;\r\n        } else {\r\n            player.costumeId = 1;\r\n        }\r\n    }\r\n    if (key.left \u0026\u0026 !player.touched(left_wall)) {\r\n        player.x -= 3;\r\n        if (player.costumeId == 3 || player.costumeId === 0) {\r\n            player.costumeId = 4;\r\n        } else {\r\n            player.costumeId = 3;\r\n        }\r\n    }\r\n    if (!key.right \u0026\u0026 !key.left) {\r\n        player.costumeId = 0;\r\n    }\r\n    vy += 0.1;\r\n    player.y += vy;\r\n    \r\n    \r\n    \r\n}\r\n\r\nfunction updateStairs(){\r\n    for (var i = 0; i \u003c stairs.length; i++) {\r\n        stairs[i].y -= 2;\r\n        if (stairs[i].y \u003c -10) {\r\n            stairs[i].costumeId = Math.floor(Math.random() * 6);\r\n            stairs[i].y += 640;\r\n            stairs[i].hidden = false;\r\n            floor++;\r\n        }\r\n    }\r\n}\r\n\r\n\r\nvar time = 0;\r\nvar lastTime = 0;\r\n\r\n\r\nfunction checkTouchedCeiling(){\r\n    \r\n    time = Date.now();\r\n    \r\n    if (player.touched(ceiling) \u0026\u0026 time - lastTime \u003e 3000) {\r\n       life -= 3;\r\n       vy = 0;\r\n       hit = true;\r\n       lastTime = time;\r\n   }\r\n}\r\n\r\n\r\nvar hit;\r\n\r\n\r\nfunction flashBackground(){\r\n    if (hit) {\r\n        setBackdrop('red');\r\n        hit = false;\r\n        setTimeout(function() {\r\n           setBackdrop('black'); \r\n        }, 50);\r\n    }\r\n}\r\n\r\n\r\n\r\n\r\n\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 == 5) {\r\n        player.x -= 2;\r\n    }\r\n    \r\n    if (s.costumeId == 4) {\r\n    player.x += 2;\r\n    }\r\n    \r\n    if (s.costumeId == 1) {\r\n    vy -= 6;\r\n    }\r\n    \r\n    if (s.costumeId == 2 \u0026\u0026 s != touchOn) {\r\n    life += 1;\r\n    }\r\n    \r\n    if (s.costumeId === 0 \u0026\u0026 s != touchOn) {\r\n    life -= 3;\r\n    hit = true;\r\n    }\r\n    \r\n    if (s.costumeId == 3) {\r\n        setTimeout(function() {\r\n        s.hidden = true;\r\n        }, 300);\r\n    }\r\n    \r\n    touchOn = s;\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":"2020-03-15T13:41:02.943+08:00","updated_at":"2022-01-28T21:21:05.313+08:00","name":"小朋友下樓梯 副本","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/134018/b230fa3bcc0fafe3f75ee57f07ce202f.jpg"},"parent_id":61784,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":105,"hashid":"yeysdm69","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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