小朋友下樓梯副本 | JavaScript 程式專案

{"id":118053,"student_id":3760,"content":"setBackdrop('black');\n\n// 創造天花板\nlet ceiling = createSprite(\"ceiling.png\");\nceiling.x = 320;\nceiling.y = 8;\nceiling.layer = 1;\n\n// 創造左右\nlet left_wall = createSprite(\"wall.png\");\nlet right_wall = createSprite(\"wall.png\");\nleft_wall.x = 130;\nright_wall.x = 510;\n\n// 創造玩家\nlet player = createSprite([\"player_1.png\", \n                           \"player_2.png\", \"player_3.png\",\n                           \"player_4.png\", \"player_5.png\"]);\nplayer.y = 50;\n\n// 初始化變數\nlet life = 10;\nlet floor = 0;\nlet vy = 0;\nlet stairs = [];\nlet TouchOn;\nlet time = 0;\nlet lastTime = 0;\nlet hurt = false;\nlet clock = 0;\n\n//---------------------------預設程式碼------------------------------------//\ninitStairs();\n\nforever(function() {\n    clock++;\n    if (life\u003e0 \u0026\u0026 player.y\u003c480) {\n        setBackdrop(\"black\");\n        updatePlayer();\n        updateStair();\n        checkTouchedCeiling();\n        flashBackGround();\n    } else {\n        setBackdrop(\"red\");\n        print(\"Game Over\", 50, 200, \"white\", 100);\n    }\n    print('分數：'+floor, 10, 10, 'white', 20);\n    print('生命：'+life, 10, 40, 'while', 20);\n});\n\nfunction initStairs() {\n    for (let i = 0; i \u003c 8; i ++) {\n        let stair = createSprite([\"nails.png\", \"trampoline.png\", \n                                  \"normal.png\", \"fake.png\",\n                                  \"conveyor_right.png\", \"conveyor_left.png\"]);\n        stair.costumeId = Math.floor(Math.random()*6);\n        stair.x = Math.random()*250+200;\n        stair.y = 80*i+480;\n        stairs.push(stair);\n    }\n}\n\nfunction updatePlayer() {\n    vy += 0.2;\n    player.y += vy;\n    \n    if (clock%50) {\n        if (key.right) {\n            if (player.costumeId===1) \n                player.costumeId = 2;\n            else \n                player.costumeId = 1;\n        }\n        else if (key.left) {\n            if (player.costumeId===3) \n                player.costumeId = 4;\n            else \n                player.costumeId = 3;\n        }\n        else \n            player.costumeId = 0;\n    }\n    \n    if (key.right \u0026\u0026 !player.touched(right_wall))\n        player.x += 3;\n    if (key.left \u0026\u0026 !player.touched(left_wall))\n        player.x -= 3;\n}\n\nfunction checkTouchedCeiling() {\n    time = Date.now();\n    if (player.touched(ceiling) \u0026\u0026 time-lastTime\u003e3000) {\n        life -= 3;\n        vy = 0;\n        lastTime = time;\n        hurt = true;\n    }\n}\n\nfunction updateStair() {\n    for (let j = 0; j\u003cstairs.length; j++) {\n        stairs[j].y -= 2;\n        if (stairs[j].y \u003c-10) {\n            stairs[j].costumeId = Math.floor(Math.random()*6);\n            stairs[j].y += 640;\n            stairs[j].hidden = false;\n            floor += 1;\n        }\n    }\n}\n\nfunction flashBackGround() {\n    if (hurt) {\n        setBackdrop(\"red\");\n        setTimeout(function() {\n            hurt = false;\n        }, 100);\n\n    }\n}\n\nplayer.when('touch', stairs, function(s) {\n    vy = 0;\n    player.y = s.y-20;\n    \n    //nails\n    if (s.costumeId===0 \u0026\u0026 s!==TouchOn) {\n        life -= 3;\n        hurt = true;\n    }\n    //trampoline\n    if (s.costumeId===1) {\n        vy -= 7;\n    }\n    //normal\n    if (s.costumeId===2 \u0026\u0026 s!==TouchOn) {\n        life += 1;\n    }\n    //fake\n    if (s.costumeId===3) {\n        setTimeout(function() {\n            s.hidden = true;\n        }, 200);\n    }\n    //left\n    if (s.costumeId===4) {\n        player.x += 2;\n    }\n    //right\n    if (s.costumeId===5) {\n        player.x -= 2;\n    }\n    TouchOn = s;\n});\n","created_at":"2020-01-03T19:09:09.359+08:00","updated_at":"2023-02-11T19:50:42.677+08:00","name":"小朋友下樓梯 副本","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/118053/d26f4a3f993bd697915f52bf0912067c.jpg"},"parent_id":61784,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":34,"hashid":"rdvsrkyr","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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