小朋友下樓梯副本 | JavaScript 程式專案

{"id":199521,"student_id":6762,"content":"setBackdrop('black');\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\nvar vy = 0;\r\nvar stairs = [];\r\nfor(var i = 0; i \u003c 8; i++){\r\n    var stair = createSprite([\"conveyor_left.png\", \"conveyor_right.png\", \"normal.png\", \"fake.png\", \"trampoline.png\", \"nails.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//---------------------------預設程式碼------------------------------------//\r\n\r\nforever(function() {\r\n    if(life \u003e 0 \u0026\u0026 player.y \u003c 480){\r\n        player.costumeId = 0;\r\n        setBackdrop('black');\r\n        checkTouchCeiling();\r\n        flashBackground();\r\n        updatePlayer();\r\n        updateStairs();\r\n    }else{\r\n        setBackdrop('red');\r\n        print('GAME OVER ', 200, 200, 'white', 30);\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\nfunction updatePlayer(){\r\n    if(key.left \u0026\u0026 !player.touched(left_wall)){\r\n         player.x -= 3;  \r\n         player.costumeId = 3;\r\n    }\r\n    if(key.right \u0026\u0026 !player.touched(left_wall)){\r\n        player.x += 3; \r\n        player.costumeId = 1;\r\n    }\r\n    vy += 0.1;\r\n    player.y += vy;\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 += 1;\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    if(s.costumeId == 0){\r\n        player.x -= 2;\r\n    }\r\n    if(s.costumeId == 1){\r\n        player.x += 2;\r\n    }\r\n    if(s.costumeId == 4){\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 == 5 \u0026\u0026 s != touchOn){\r\n        life -= 3;\r\n        hit = true;\r\n    }\r\n    if(s.costumeId == 3){\r\n        setTimeout(function() {\r\n            s.hidden = true;\r\n        }, 300);\r\n    }\r\n    touchOn = s;\r\n});\r\nvar time = 0;\r\nvar lastTime = 0;\r\nfunction checkTouchCeiling(){\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\nvar hit;\r\nfunction flashBackground(){\r\n    if(hit){\r\n        setBackdrop('red');\r\n        hit = false;\r\n    }\r\n}\r\n\r\n\r\n\r\n\r\n\r\n","created_at":"2020-10-31T10:01:15.623+08:00","updated_at":"2021-03-17T11:04:28.911+08:00","name":"小朋友下樓梯 副本","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/199521/dab55b35306017ecbd843b8fd36dff8c.jpg"},"parent_id":61784,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":3,"hashid":"gk4skg2qg","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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