小朋友下樓梯_T | JavaScript Programming Project

{"id":9007,"student_id":10,"content":"let bg = createSprite(['bg.jpg', 'bg2.jpg']);\nlet ceiling = createSprite('ceiling.png');\nlet left_wall = createSprite('wall.png');\nlet right_wall = createSprite('wall.png');\nlet player = createSprite(['p1.png', 'p2.png', 'p3.png', 'p4.png', 'p5.png']);\n\nleft_wall.x = 130;\nright_wall.x = 510;\nceiling.moveTo(320, 8);\nceiling.layer = 1;\nplayer.y = 50;\n\nlet life = 10;\nlet floor = 0;\nlet stairs = [];\nlet vy = 0;\nlet touchOn;\nlet hit = false;\nlet clock = 0;\n\nplayer.on('touch', stairs, onTouchStair);\nforever(loop);\n\nfunction loop () {\n    updatePlayer();\n    updateStairs();\n    updateCostume();\n    updateInfo();\n    updateBackground();\n    gameoverCheck();\n}\n\nfor (let i = 0; i \u003c 8; i++) {\n    let s = createSprite(['s0.png', 's1.png', 's2.png', 's3.png', 's4.png', 's5.png']);\n    s.costumeId = Math.floor(Math.random()*6);\n    s.x = Math.random()*250 + 200;\n    s.y = i*80 + 550;\n    stairs.push(s);\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}\n\nfunction updateStairs () {\n    for (let i = 0; i \u003c stairs.length; i++) {\n        let s = stairs[i];\n        s.y -= 2;\n        if (s.y \u003c -10) {\n            s.y += 640;\n            s.costumeId = Math.floor(Math.random()*6);\n            s.hidden = false;\n            floor += 1;\n        }\n    }\n}\n\nfunction onTouchStair (s) {\n    vy = 0;\n    player.y = s.y - 20;\n\n    if (s.costumeId == 0) {\n        player.x -= 2;\n    }\n    if (s.costumeId == 1) {\n        player.x += 2;\n    }\n    if (s.costumeId == 2) {\n        vy = -6;\n    }\n    if (s.costumeId == 3 \u0026\u0026 s != touchOn) {\n        life += 1;\n    }\n    if (s.costumeId == 4 \u0026\u0026 s != touchOn) {\n        life -= 3;\n        hit = true;\n    }\n    if (s.costumeId == 5 \u0026\u0026 s != touchOn) {\n        setTimeout(function() {\n            s.hidden = true\n        }, 300);\n    }\n    touchOn = s;\n}\n\nfunction updateInfo () {\n    print('分數：' + floor, 10, 10, 'white', 20);\n    print('生命：' + life, 10, 40, 'while', 20);\n}\n\nfunction gameoverCheck () {\n    if (life \u003c= 0 || player.y \u003e 480 || player.touched(ceiling)) {\n        bg.costumeId = 1;\n        stop();\n    }\n}\n\nfunction updateBackground () {\n    bg.y -= 0.5;\n    if (bg.y \u003c 190) {\n        bg.y += 100;\n    }\n    bg.costumeId = 0;\n    if (hit) {\n        bg.costumeId = 1;\n        hit = false;\n    }\n}\n\nfunction updateCostume () {\n    clock++;\n    if (clock%3 == 0) {\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}","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2020-05-22T11:22:39.135+08:00","name":"小朋友下樓梯_T","language":"javascript","screenshot":{"url":"/uploads/project/screenshot/9007/3bf4d4f3b42cd095f766609273576858.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":484,"hashid":"vngs3je","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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