小朋友下樓梯 | JavaScript 程式專案

{"id":19902,"student_id":1443,"content":"setBackdrop('black');\nsound.play(\"bg.mp3\");\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 player2 = createSprite([\"player_1.png\", \"player_2.png\", \"player_3.png\", \"player_4.png\", \"player_5.png\"]);\nplayer.y = 50;\nplayer2.y = 50;\n\nvar stairs = [];\nvar vy = 0;\nvar life = 10;\nvar floor = 0;\nvar lastTime = 0;\nvar hit;\nvar touchon;\nvar temp = Date.now();\nvar flash = 0;\n\nfor (var i = 0; i \u003c 8; i++) {\n    var stair = createSprite([\"conveyor_left.png\", \"conveyor_right.png\", \"normal.png\", \"nails.png\", \"trampoline.png\", \"fake.png\"]);\n    stair.x = Math.random() * 290 + 185;\n    stair.y = i * 80 + 640;\n    stair.costumeId = Math.floor(Math.random() * 6);\n    stairs.push(stair);\n}\n\nplayer.when(\"touch\", stairs, function (s) {\n    player.y -= 23;\n    vy = 0;\n    if (s.costumeId == 4) {\n        vy -= 10;\n        sound.play(\"jump.mp3\");\n    }\n    else if (s.costumeId == 0) {\n        player.x -= 2;\n    }\n    else if (s.costumeId == 1) {\n        player.x += 2;\n    }\n    else if (s.costumeId == 5) {\n        setTimeout(function () {\n            s.hidden = true;\n        }, 200);\n    }\n    else if (s.costumeId == 2) {\n        if (life \u003c 10)\n            life += 1;\n    }\n    if (s != touchon \u0026\u0026 s.costumeId == 3 \u0026\u0026 Date.now() - temp \u003e 3000) {\n        temp = Date.now();\n        life -= 3;\n        setBackdrop('red');\n        flash = 1;\n        sound.play(\"flash.mp3\");\n    }\n    touchon = s;\n});\n\nplayer2.when(\"touch\", stairs, function (s) {\n    player2.y -= 23;\n    vy = 0;\n    if (s.costumeId == 4) {\n        vy -= 10;\n        sound.play(\"jump.mp3\");\n    }\n    else if (s.costumeId == 0) {\n        player2.x -= 2;\n    }\n    else if (s.costumeId == 1) {\n        player2.x += 2;\n    }\n    else if (s.costumeId == 5) {\n        setTimeout(function () {\n            s.hidden = true;\n        }, 200);\n    }\n    else if (s.costumeId == 2) {\n        if (life \u003c 10)\n            life += 1;\n    }\n    if (s != touchon \u0026\u0026 s.costumeId == 3 \u0026\u0026 Date.now() - temp \u003e 3000) {\n        temp = Date.now();\n        life -= 3;\n        setBackdrop('red');\n        flash = 1;\n        sound.play(\"flash.mp3\");\n    }\n    touchon = s;\n});\n\nforever(function () {\n\n    if (flash == 1) {\n        setBackdrop('black');\n        flash = 0;\n    }\n\n    if (key.up \u0026\u0026 !player2.touched(left_wall)) {\n        player2.x -= 3;\n    }\n    if (key.down \u0026\u0026 !player.touched(right_wall)) {\n        player2.x += 3;\n    }\n    if (!player2.touched(stairs)) {\n        vy += 0.01;\n    }\n\n\n    if (key.left \u0026\u0026 !player.touched(left_wall)) {\n        player.x -= 3;\n    }\n    if (key.right \u0026\u0026 !player.touched(right_wall)) {\n        player.x += 3;\n    }\n    if (!player.touched(stairs)) {\n        vy += 0.01;\n    }\n\n    if (key.right == false \u0026\u0026 key.left == false) {\n        player.costumeId = 0;\n    }\n\n    player.y += vy;\n    player2.y += vy;\n\n    for (var i = 0; i \u003c stairs.length; i++) {\n        stairs[i].y -= 2;\n        if (stairs[i].y \u003c -10) {\n            stairs[i].costumeId = Math.floor(Math.random() * 5);\n            stairs[i].y += 640;\n            stairs[i].hidden = false;\n            floor += 1;\n        }\n    }\n    if (life \u003c= 0 || player.y \u003e 480) {\n        setBackdrop('red');\n        setTimeout(function () {\n            stop();\n        }, 2000);\n        sound.play(\"gg.mp3\");\n\n    }\n    var time = Date.now();\n    if (player.touched(ceiling) \u0026\u0026 time - lastTime \u003e 3000) {\n        setBackdrop('red');\n        life -= 3;\n        lastTime = time;\n        hit = true;\n        vy = 0;\n        flash = 1;\n    }\n    print(floor, 370, 10, 'red', 20);\n    print(life, 10, 10, 'red', 20);\n\n});\n\n\n","created_at":"2018-01-13T07:46:17.360+08:00","updated_at":"2019-11-11T06:25:03.209+08:00","name":"小朋友下樓梯","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/19902/532061c01cd775a347c89d70546900c5.jpg"},"parent_id":13412,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":204,"hashid":"882s4n4r","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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