小朋友下樓梯副本 | JavaScript 程式專案

{"id":290846,"student_id":3795,"content":"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// 初始化變數\nvar life = 10;\nvar floor = 0;\nvar vy = 0;\nvar stairs = [];\nvar vy = 0;\nvar touchOn;\nvar time = 0;\nvar lastTime = 0;\nvar hit;\nvar clock = 0;\n//---------------------------預設程式碼------------------------------------//\n\n//創造階梯\nfor (var i = 0; i \u003c 8; i++) {\n    var stair = createSprite([\"conveyor_left.png\", \"conveyor_right.png\", \"fake.png\", \"normal.png\", \"trampoline.png\", \"nails.png\"]);\n    stair.costumeId = Math.floor(Math.random()*6);\n    stair.x = Math.random()*250+200;\n    stair.y = i * 80 + 550;\n    stairs.push(stair);\n}\nforever(function() {\n    if (life \u003e 0 \u0026\u0026 player.y \u003c 480) {\n        setBackdrop('black'); //背景需不斷設為黑色\n        updatePlayer();\n        updateStairs();\n        checkTouchedCeiling();\n        flashBackground();\n        updatecostume();\n\n    } else {\n        setBackdrop('red');\n        print(\"Game Over\", 200, 200, 'white', 30);\n    }\n\n    print('分數：' + floor, 10, 10, 'white', 20);\n    print('生命：' + life, 10, 40, 'while', 20);\n\n});\nfunction updatePlayer() {\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    vy += 0.1;\n    player.y += vy;\n}\nfunction updateStairs() {\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()*6)\n            stairs[i].y += 640;\n            stairs[i].hidden = false;\n            floor += 1;\n        }\n    }\n}\nvar touchOn; //在程式前面宣告一個 touchOn 變數\nplayer.when ('touch', stairs, function(s) {\n    vy = 0;\n    player.y = s.y - 20;\n    //踩到左傳送帶\n    if (s.costumeId == 0) {\n        player.x -= 2;\n    }\n    //踩到右輸送帶\n    if (s.costumeId == 1) {\n        player.x += 2;\n    }\n    //踩到彈簧\n    if (s.costumeId == 4) {\n        vy = -6;\n    }\n    //踩到藍色階梯\n    if (s.costumeId == 3 \u0026\u0026 s !== touchOn) {\n        life += 1;\n    }\n    //踩到灰色階梯\n    if (s.costumeId == 2) {\n        setTimeout(function() {\n            s.hidden = true; //隱藏\n            //延遲300毫秒(0.3秒)才會執行這裡的程式\n        }, 300);\n    }\n    //踩到釘子\n    if (s.costumeId == 5 \u0026\u0026 s !== touchOn) {\n        life -= 3;\n        hit = true; //踩到釘子\n    }\n    touchOn = s; //紀錄玩家當前碰撞的階梯\n});\nvar time = 0;\nvar lastTime = 0;\nfunction checkTouchedCeiling() {\n    time = Date.now();\n    if (player.touched(ceiling) \u0026\u0026 time - lastTime \u003e 3000) {\n        life -= 3;\n        vy = 0;\n        lastTime = time;\n        hit = true; //碰到上方尖刺\n    }\n}\nvar hit; //透過變數來記錄是否受傷\nfunction flashBackground() {\n    if (hit) {\n        setBackdrop('red');\n        hit = false;\n    }\n}\nfunction updatecostume() {\n    clock += 1;\n    if (clock % 6 == 0) {\n            if (key.righ) {\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}\n","created_at":"2021-08-21T18:54:13.399+08:00","updated_at":"2021-11-27T11:43:36.770+08:00","name":"小朋友下樓梯 副本","language":"javascript","screenshot":{"url":"https://cdn3.koding.school/uploads/project/screenshot/290846/323b54255751217474434a4dce6208aa.jpg"},"parent_id":61784,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[3795],"is_featured":false,"views":35,"hashid":"gk4skywyd","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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