滑雪 | JavaScript 程式專案

{"id":249765,"student_id":10,"content":"let bg = createSprite('bg.png')\nlet info = createSprite(\"info.png\");\nlet people = createSprite(\"people.png\", \"p_3.png\");\nlet monster = createSprite(\"monster_0.png\", \"monster_1.png\", \"monster_2.png\");\nlet player = createSprite(\"p_0.png\", \"p_1.png\", \"p_2.png\", \"p_3.png\");\nlet n1 = createSprite(\"0.png\", \"1.png\", \"2.png\", \"3.png\", \"4.png\", \"5.png\", \"6.png\", \"7.png\", \"8.png\", \"9.png\");\nlet n2 = createSprite(\"0.png\", \"1.png\", \"2.png\", \"3.png\", \"4.png\", \"5.png\", \"6.png\", \"7.png\", \"8.png\", \"9.png\");\nlet n3 = createSprite(\"0.png\", \"1.png\", \"2.png\", \"3.png\", \"4.png\", \"5.png\", \"6.png\", \"7.png\", \"8.png\", \"9.png\");\nlet enterBtn = createSprite('enter_btn.png');\nlet speed = 6;\nlet score = 0;\nlet items = [];\nlet active = false;\n\nn1.moveTo(50, 50);\nn2.moveTo(100, 50);\nn3.moveTo(150, 50);\nenterBtn.hidden = true;\nenterBtn.y = 700;\n\nfor (let i=0; i\u003c6; i++) {\n    let item = createSprite(\"rock_0.png\", \"rock_1.png\", \"rock_2.png\", \"tree_3.png\", \"tree_4.png\", \"tree_2.png\");\n    items.push(item);\n    // item.scale = 2;\n    item.layer = -1;\n}\n\nbg.layer = -2;\n\ninital();\n\nlet bgm = createSound('bgm.mp3', true);\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() * 6);\n    }\n    player.x = 600;\n    people.y = 1200;\n    monster.y = -300;\n    monster.costumeId = 0;\n    player.costumeId = 0;\n    score = 0;\n    speed = 8;\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        updateNumbers();\n        for (let i=0; i\u003citems.length; i++) {\n            moveItem(items[i]);\n        }\n        score += 0.1;\n    }\n    \n    if (key.right || key.left) {\n        active = true;\n        enterBtn.hidden = true;\n    }\n\n    if (key.enter) inital();\n}\n\nfunction updatePlayer () {\n    player.costumeId = 0;\n    if (key.right \u0026\u0026 player.x \u003c 1200) {\n        player.x += 6;\n        player.costumeId = 1;\n    }\n    if (key.left \u0026\u0026 player.x \u003e 0) {\n        player.x -= 6;\n        player.costumeId = 2;\n    }\n}\n\nfunction updateMonster () {\n    monster.y += 2;\n    if (monster.y \u003e 2000) {\n        monster.y -= 2100;\n        createSound('show.wav');\n    }\n    if (monster.x \u003e player.x) {\n        monster.x -= 1\n    } else {\n        monster.x += 1;\n    }\n    \n    if (score % 4 \u003c 2) monster.costumeId = 0;\n    else monster.costumeId = 1;\n    \n    if (monster.touched(player) \u0026\u0026 Math.abs(player.x - monster.x) \u003c 50) {\n        player.costumeId = 3;\n        monster.costumeId = 2;\n        createSound('ouch.wav');\n    }\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) \u0026\u0026 people.costumeId == 0 \u0026\u0026 Math.abs(player.x - people.x) \u003c 50) {\n        createSound('ouch.wav');\n        people.costumeId = 1;\n        enterBtn.hidden = false;\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.costumeId = Math.floor(Math.random() * 6);\n    }\n    if (player.distanceTo(item) \u003c 30) {\n        createSound('ouch.wav');\n        player.costumeId = 3;\n        enterBtn.hidden = false;\n    }\n}\n\nfunction updateNumbers () {\n    let s = parseInt(score)\n    n1.costumeId = Math.floor(s / 100);\n    n2.costumeId = Math.floor(s / 10) % 10;\n    n3.costumeId = s % 10;\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":"2021-05-03T18:45:44.599+08:00","updated_at":"2022-03-07T10:20:26.051+08:00","name":"滑雪","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/249765/0814f9bffea1670ca6dc010231d2c2e0.jpg"},"parent_id":239999,"plugin":"Game.set({width: 1200, height: 900})","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":181,"hashid":"zpesj3m56","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}