小朋友下樓梯 | JavaScript 程式專案

{"id":30185,"student_id":86,"content":"setBackdrop('black');\r\nsound.play('bg.mp3');\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.x = 200;\r\nplayer.y = 50;\r\n\r\nvar vy = 0;\r\nvar stairs = [];\r\nvar life = 10;\r\nvar score = 0;\r\nvar touchOn = null;\r\nvar time = Date.now();\r\nvar best = DB.variables.bestScore || 0;\r\nvar flash = false;\r\n\r\nfor(var i=0; i\u003c6; i+=1){\r\n    var stair = createSprite([\"conveyor_left.png\",\"conveyor_right.png\",\"normal.png\",\"nails.png\",\"trampoline.png\",\"fake.png\"]);\r\n    stair.y = i*80+20;\r\n    stair.x = Math.random()*280+180;\r\n    stair.costumeId = Math.floor(Math.random()*6);\r\n    stairs.push(stair);\r\n}\r\n\r\nplayer.when(\"touch\", stairs, function(s){\r\n    vy = 0;\r\n    player.y = s.y - 23;\r\n    \r\n    if(s.costumeId == 4){\r\n        vy = -7;\r\n        sound.play('jump.mp3');\r\n    }else if(s.costumeId === 0){\r\n        player.x -= 2;\r\n    }else if(s.costumeId == 1){\r\n        player.x += 2;\r\n    }else if(s.costumeId == 3 \u0026\u0026 s != touchOn){\r\n        life -= 3;\r\n        flash = true;\r\n        sound.play('flash.mp3');\r\n        setTimeout(function() {\r\n            flash = false;\r\n        }, 100);\r\n    }else if(s.costumeId == 2 \u0026\u0026 s != touchOn){\r\n        if(life\u003c10)\r\n            life++;\r\n    }else if(s.costumeId == 5 \u0026\u0026 s != touchOn){\r\n        setTimeout(function() {\r\n            s.hidden = true;\r\n        }, 300);\r\n    }\r\n    touchOn = s;\r\n});\r\n\r\nforever(function(){    \r\n    for(var i=0; i\u003cstairs.length; i+=1){\r\n        if(stairs[i].y \u003c 0){\r\n            stairs[i].y += 480;\r\n            stairs[i].x = Math.random()*282+179;\r\n            stairs[i].costumeId = Math.floor(Math.random()*6);\r\n            score++;\r\n            stairs[i].hidden = false;\r\n        }\r\n        stairs[i].y -= 2;\r\n    }\r\n\r\n \r\n    if(key.d \u0026\u0026 player.x \u003c 500){\r\n        player.x += 3;\r\n    }\r\n    if(key.a \u0026\u0026 !player.touched(left_wall)){\r\n        player.x -= 3;\r\n    }\r\n    \r\n    if(player.touched(ceiling) \u0026\u0026 Date.now() - time \u003e 3000){\r\n        life -= 3;\r\n        time = Date.now();\r\n    }\r\n        \r\n    vy += 0.15;\r\n    player.y += vy;\r\n    \r\n    print('生命：' + life, 10, 10, \"white\", 20);\r\n    print('分數：' + score, 10, 50, \"white\", 20);\r\n    \r\n    if ((life \u003c 0 || life === 0) || player.y \u003e 480) {\r\n        sound.play('gg.mp3');\r\n        setBackdrop('red');\r\n        stop();\r\n        if (score \u003e best) {\r\n        DB.variables.set('bestScore', score);\r\n        }\r\n    }\r\n    \r\n    print('最高分數：', 10, 90, \"white\", 20);\r\n    print(best, 10, 130, \"white\", 20);\r\n    \r\n    if (flash) {\r\n        setBackdrop('red');\r\n    } else {\r\n        setBackdrop('black');\r\n    }\r\n    \r\n    if (player.y \u003c 0) {\r\n        flash = true;\r\n        sound.play('flash.mp3');\r\n        setTimeout(function() {\r\n            flash = false;\r\n        }, 100);\r\n    }\r\n});","created_at":"2018-05-26T16:10:20.050+08:00","updated_at":"2019-11-08T11:39:36.944+08:00","name":"小朋友下樓梯","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/30185/38b0e147bc56dd0aa00872fbe20de206.jpg"},"parent_id":13412,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":116,"hashid":"2pdsyvwm","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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