小朋友下樓梯 | JavaScript 程式專案

{"id":23987,"student_id":164,"content":"var life = 10;\nvar score = 0;\nvar touchOn;\nvar best = DB.variables.bestScore || 0;\n\nsetBackdrop('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\"]);\nplayer.y = 50;\n\nvar vy = 0;\nvar stairs = [];\n\nfor(var i=0; i\u003c6; i+=1){\n    var stair = createSprite([\"nails.png\",\"trampoline.png\",\"normal.png\",\"fake.png\",\"conveyor_right.png\",\"conveyor_left.png\"]);\n    stair.y = i*80+20;\n    stair.x = Math.random()*282+179;\n    stair.costumeId = Math.floor(Math.random()*5);\n    stairs.push(stair)\n}\n\nplayer.when(\"touch\", stairs, function(s){\n    vy = 0;\n    player.y = s.y - 23;\n});\nplayer.when(\"touch\", stairs, function(stair){\n        console.log(stair.costumeId);\n        if(stair.costumeId==1){\n        vy -= 7;\n        }\n        if(stair.costumeId==4){\n        player.x += 2;\n        }\n         if(stair.costumeId==5){\n        player.x -= 2;\n        }\n        if(stair.costumeId==3){\n        setTimeout(function(){\n            stair.hidden = true;\n        },300)\n        \n        }\n    });\n    player.when(\"touch\", stairs, function (stair){\n        if (stair != touchOn \u0026\u0026 stair.costumeId == 0){\n            life -= 2;\n        }   if (stair != touchOn \u0026\u0026 stair.costumeId == 2){\n            life += 1;\n        }\n        touchOn = stair;\n    });\nforever(function(){\n    for(var i=0; i\u003cstairs.length; i+=1){\n        if(stairs[i].y \u003c 0){\n            stairs[i].y += 480;\n            stairs[i].x = Math.random()*282+179;\n            stairs[i].costumeId = Math.floor(Math.random()*5);\n            stairs[i].hidden = false;\n            score += 1;\n        }\n        stairs[i].y -= 2;\n    }\n    if (life \u003c= 0 || player.y \u003e 480) {\n        setBackdrop('red');\n        stop();\n    }\n    if (score\u003ebest){\n        DB.variables.set('bestScore', score);\n    }\n\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    print(score, 10, 40, 'red', 20);\n    print(life, 10, 10, 'red', 20);\n    print(best, 10, 70, 'white', 20);\n    sound.play(\"bg.mp3\")\n});","created_at":"2018-03-10T10:11:21.777+08:00","updated_at":"2019-09-16T21:53:32.781+08:00","name":"小朋友下樓梯","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/23987/d1086455be02e0ffdbcaddc045355784.jpg"},"parent_id":13412,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":102,"hashid":"yeysqn25","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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