小朋友下樓梯 | JavaScript 程式專案

{"id":20097,"student_id":40,"content":"setBackdrop('black');\n\n// 創造天花板\nvar ceiling = createSprite(\"ceiling.png\");\nceiling.x = 320;\nceiling.y = 8;\nceiling.layer = 1;\n\n// 創造左右牆壁\nvar left_wall = createSprite(\"wall.png\");\nvar right_wall = createSprite(\"wall.png\");\nleft_wall.x = 130;\nright_wall.x = 510;\n\n// 創造玩家\nvar player = createSprite([\"player_1.png\", \"player_2.png\", \"player_3.png\", \"player_4.png\", \"player_5.png\"]);\nvar vy = 0\nvar costumeId = 0\nvar stairs = []\nvar life = 20\nvar score = 0\nvar touchOn = false\nvar hidden = false\nvar best =DB.variables.bestScore||0\nvar flash=false\nsound.play(\"bg.mp3\")\n\nplayer.y = 50;\nplayer.x = 320;\nfor (var i = 0; i \u003c 8; i++) {\n    var ladder = createSprite([\"normal.png\", \"nails.png\", \"trampoline.png\", \"fake.png\", \"conveyor_right.png\", \"conveyor_left.png\"])\n    ladder.x = Math.random()*290+185\n    ladder.y = i*80+320\n    ladder.costumeId = Math.floor(Math.random()*6)\n    stairs.push(ladder)\n}\nforever(function() {\n    if (key.right\u0026\u0026!player.touched(right_wall)) {\n        player.x += 3\n    }\n    if (key.left\u0026\u0026!player.touched(left_wall)) {\n        player.x -= 3\n    }\n    vy += 0.15\n    player.y += vy\n    for (var i = 0; i \u003c 6; i++) {\n        stairs[i].y -= 2\n        if (stairs[i].y\u003c-10) {\n            stairs[i].costumeId = Math.floor(Math.random()*6)\n            stairs[i].y += 640\n            stairs[i].hidden = false\n            score++\n        }\n    }\n    if (life \u003c 0 || player.y \u003e 480) {\n        setBackdrop('red')\n        stop()\n        sound.play(gg.mp3)\n        if(score\u003ebest){\n            DB.variables.set('bestScore',score)\n        }\n    }\n    if(flash){\n        setBackdrop('red')\n        sound.play(\"flash.mp3\")\n        flash=false\n    }\n    else{\n        setBackdrop('black')\n    }\n})\nplayer.when(\"touch\", stairs, function(s) {\n    player.y = s.y-23\n    vy = 0\n    console.log(s.costumeId)\n    if (s.costumeId == 2) {\n        vy -= 7\n        sound.play(\"jump.mp3\")\n    }\n    if (s.costumeId == 4) {\n        player.x += 2\n    }\n    if (s.costumeId == 5) {\n        player.x -= 2\n    } else if (s != touchOn \u0026\u0026 s.costumeId == 1) {\n        life -= 3\n        flash=true\n    } else if (s != touchOn \u0026\u0026 s.costumeId === 0) {\n        if (life \u003c 20) {\n            life++\n        }\n    }\n    touchOn = s;\n    if (s.costumeId == 3) {\n        setTimeout(function() {\n            s.hidden = true\n        }, 300);\n    }\n\n})\nforever(function() {\n    print(\"生命:\"+life, 8, 20, \"red\", 30)\n    print(\"分數\"+score, 8, 50, \"red\", 30)\n    print(\"最高分\"+best,8,80,\"red\",30)\n})","created_at":"2018-01-13T15:20:27.173+08:00","updated_at":"2018-10-27T23:28:31.588+08:00","name":"小朋友下樓梯","language":"javascript","screenshot":{"url":"https://cdn3.koding.school/uploads/project/screenshot/20097/805d793e6087ffa22f2eeccbfb0cb387.jpg"},"parent_id":13412,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":79,"hashid":"36ysdy2e","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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