小朋友下樓梯副本 | JavaScript 程式專案

{"id":71501,"student_id":1860,"content":"setBackdrop('black');\nvar vy = 0;\nvar floor =0;\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;\nvar stairs = []\nfor(var i = 0 ; i\u003c8 ; i++){\n    var stair = createSprite([\"nails.png\",\"trampoline.png\",\"fake.png\",\"conveyor_right.png\",\"conveyor_left.png\",\"normal.png\"])\n    stair.costumeId = Math.floor(Math.random()*6);\n    stair.y = i*80+550  \n    stair.x = Math.random()*250+200\n    stairs.push(stair)\n}\n\nforever(function(){\n    updatePlayer()\n    updateStairs()\n})\nfunction updatePlayer(){\n    vy += 0.1\n    player.y +=vy\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}\nfunction updateStairs(){\n    for(var i = 0;i\u003cstairs.length-1;i++){\n        stairs[i].y-=2\n        if(stairs[i].y\u003c-10){\n            stair.costumeId = Math.floor(Math.random()*6);\n            stairs[i].y += 640\n            floor +=1\n        }\n    }\n\n}\n\n\n\nplayer.when('touch', stairs, function(s){\n    vy=0\n    player.y = s.y -20\n})\n\n\n\n\n","created_at":"2019-06-02T13:36:10.625+08:00","updated_at":"2019-10-31T01:16:38.420+08:00","name":"小朋友下樓梯 副本","language":"javascript","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/71501/150acc99d589e8c76804cc41d0e0a2ea.jpg"},"parent_id":13412,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":75,"hashid":"9ygsg6nm","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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