滑雪 | JavaScript Programming Project | OrangeApple Learning Platform

{"id":239999,"student_id":10,"content":"let bg = createSprite('bg.png')\nlet info = createSprite(\"info.png\");\nlet player = createSprite(\"p_0.png\", \"p_1.png\", \"p_2.png\", \"p_3.png\");\nlet monster = createSprite(\"monster_0.png\", \"monster_1.png\");\nlet people = createSprite(\"p_0.png\", \"p_3.png\");\nlet speed = 6;\nlet score = 0;\nlet items = [];\nlet active = false;\n\nfor (let i=0; i\u003c6; i++) {\n    let item = createSprite(\"rock.png\", \"tree.png\");\n    items.push(item);\n    item.scale = 0.7;\n}\n\ninital();\n\nlet bgm = createSound('bgm.mp3')\n// bgm.stop();\n\nfunction inital () {\n    for (let i=0; i\u003citems.length; i++) {\n        items[i].y = 1000 + 200*i;\n        items[i].x = Math.random() * 1200;\n        items[i].costumeId = Math.floor(Math.random() * 2);\n    }\n    player.x = 600;\n    people.y = 1200;\n    monster.y = -300;\n    player.costumeId = 0;\n    score = 0;\n    speed = 6;\n    info.y = 450;\n    active = false;\n}\n\nfunction gameloop () {\n    if (player.costumeId != 3 \u0026\u0026 active == true) {\n        updatePlayer();\n        updateMonster();\n        updatePeople();\n        updateGround();\n        for (let i=0; i\u003citems.length; i++) {\n            moveItem(items[i]);\n        }\n        // speed += 0.001;\n        score += speed;\n    }\n    \n    if (key.right || key.left) active = true;\n\n    if (key.enter) inital();\n    print(score, 0, 0, 'black', 30);\n}\n\nfunction updatePlayer () {\n    player.costumeId = 0;\n    if (key.right \u0026\u0026 player.x \u003c 1200) {\n        player.x += 4;\n        player.costumeId = 1;\n    }\n    if (key.left \u0026\u0026 player.x \u003e 0) {\n        player.x -= 4;\n        player.costumeId = 2;\n    }\n}\n\nfunction updateMonster () {\n    monster.y += 2;\n    if (monster.y \u003e 900) {\n        monster.y -= 1000;\n        createSound('show.wav')\n    }\n    if (monster.x \u003e player.x) {\n        monster.x -= 2;\n    } else {\n        monster.x += 2;\n    }\n    if (monster.touched(player)) {\n        player.costumeId = 3;\n    }\n    \n    if (score % 60 \u003c 30) monster.costumeId = 0;\n    else monster.costumeId = 1;\n}\n\nfunction updatePeople () {\n    if (people.costumeId == 0) {\n        people.y -= 2;\n    } else {\n        people.y -= 6;\n    }\n    \n    if (people.y \u003c 0) {\n        people.y += 900 + Math.random() * 300;\n        people.x = Math.random() * 1200;\n        people.costumeId = 0;\n    }\n    if (people.touched(player)) {\n        createSound('ouch.wav');\n        people.costumeId = 1;\n    }\n}\n\nfunction moveItem (item) {\n    item.y -= speed;\n    if (item.y \u003c 0) {\n        item.y += 1050 + Math.random() * 300;\n        item.x = Math.random() * 1200;\n        item.scale = 0.7;\n        item.costumeId = Math.floor(Math.random() * 2);\n    }\n    if (player.touched(item)) {\n        createSound('ouch.wav');\n        player.costumeId = 3;\n    }\n}\n\nfunction updateGround () {\n    bg.y -= speed;\n    if (bg.y \u003c 0) bg.y += 900;\n    info.y -= speed;\n}\n\nforever(gameloop);","created_at":"2021-03-30T16:17:56.765+08:00","updated_at":"2021-11-26T18:27:29.260+08:00","name":"滑雪","language":"javascript","screenshot":{"url":"/uploads/project/screenshot/239999/a026e4135c55e57385a221b02319d2f2.jpg"},"parent_id":2,"plugin":"Game.set({width: 1200, height: 900})","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":386,"hashid":"wdks4mdme","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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