小朋友下樓梯 | JavaScript 程式專案

{"id":13411,"student_id":888,"content":"","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-11-05T03:16:59.906+08:00","name":"小朋友下樓梯","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/13411/d067c775aeb8255945a4182d72b366e0.jpg"},"parent_id":2,"plugin":"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\"]);\nplayer.y = 50;\n//---------------------------------------------------------------//\n\nvar best = DB.variables.qazxswedcvfrtgbnhyujm || 0;\n\nvar stairs = [];\nvar vy = 0;\nvar life = 10;\nvar floor = 0;\nvar lastTime = 0;\nvar hit;\n\nfor(var i=0; i\u003c8; i++) {\n    var stair = createSprite([\"conveyor_left.png\",\"conveyor_right.png\",\"normal.png\",\"nails.png\",\"trampoline.png\",\"fake.png\"]);\n\tstair.x = Math.random()*(380-98) + 130+98/2;\n    stair.y = i*80 + 480;\n    stair.costumeId = Math.floor(Math.random()*6);\n    stairs.push(stair);\n}\nvar clock = 0;\n\nsound.play('bg.mp3');\nforever(function() {\n    setBackdrop('black');\n    if(hit) {\n        setBackdrop('red');\n        hit = false;\n        sound.play('flash.mp3');\n    }\n\tif (key.left \u0026\u0026 !player.touched(left_wall)) {\n    \tplayer.x -= 3;\n    }\n    if (key.right \u0026\u0026 !player.touched(right_wall)) {\n    \tplayer.x += 3;\n    }\n    if (!player.touched(stairs)) {\n        vy += 0.1;\n    }\n\n    clock++;\n    if (clock%6 == 0) {\n        if (key.right) {\n            if (player.costumeId == 1) {\n                player.costumeId = 2;\n            } else {\n                player.costumeId = 1;\n            }\n        }\n\n        if (key.left) {\n            if (player.costumeId == 3) {\n                player.costumeId = 4;\n            } else {\n                player.costumeId = 3;\n            }\n        }\n\n        if (!key.right \u0026\u0026 !key.left) {\n            player.costumeId = 0;\n        }\n    }\n\n    if (player.y \u003c 0 \u0026\u0026 vy \u003c 0) {\n        vy = 0;\n    }\n\n    player.y += vy;\n\n    for (var i=0; i\u003cstairs.length; i++) {\n    \tstairs[i].y -= 2;\n        if(stairs[i].y \u003c -10) {\n            stairs[i].costumeId = Math.floor(Math.random()*5);\n        \tstairs[i].y += 640;\n            stairs[i].x = Math.random()*(380-98) + 130+88/2;\n            stairs[i].hidden = false;\n            floor += 1;\n        }\n    }\n    \n    var time = Date.now();\n    if (player.touched(ceiling) \u0026\u0026 time - lastTime \u003e 3000) {\n        life -= 3;\n        lastTime = time;\n        hit = true;\n        vy = 0;\n    }\n    print('分數：' + floor, 10, 40, 'white', 20);\n    print('生命：' + life, 10, 10, 'white', 20);\n\n    if (DB._status == 'connected') {\n        print('世界紀錄', 530, 10, 'white', 20);\n        print(best, 530, 40, 'white', 20);\n    }\n    \n    if (life \u003c= 0 || player.y \u003e 480) {\n    \tsetBackdrop('red');\n        stop();\n        sound.play('gg.mp3');\n\n        if (floor \u003e best) {\n            DB.variables.set('qazxswedcvfrtgbnhyujm', floor);\n        }\n    }\n});\n\nplayer.when('touch',stairs, function(s) {\n    if(player.y \u003e s.y || vy \u003c 0) {\n        return;\n    }\n    vy = 0;\n    player.y = s.y - 20;\n\tif(s.costumeId == 0) {\n    \tplayer.x -= 2;\n    }\n    if(s.costumeId == 1) {\n    \tplayer.x += 2;\n    }\n    if(s.costumeId == 4) {\n        vy = -7;\n        sound.play('jump.mp3');\n    }\n    if(s.costumeId == 2 \u0026\u0026 s !== player.touchOn) {\n        if (life \u003c 10) {\n            life += 1;\n        }\n    }\n    if(s.costumeId == 3 \u0026\u0026 s !== player.touchOn) {\n    \tlife -= 3;\n        hit = true;\n    }\n    if(s.costumeId == 5 \u0026\u0026 s !== player.touchOn) {\n        setTimeout(function() {\n            s.hidden = true\n        }, 300);\n    }\n    player.touchOn = s;\n});","description":null,"note":null,"status":"public","like_student_ids":[120,150,121,1576,178,109,74,2015],"is_featured":false,"views":2548,"hashid":"6rps9ynj","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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