叩叮登頂 | JavaScript 程式專案

{"id":238179,"student_id":10,"content":"let bg = createSprite('bg.png')\nlet monster = createSprite('monster_0.png', 'monster_1.png', 'monster_2.png');\nlet ball = createSprite('bubble.png');\nlet player = createSprite('p_0.png', 'p_1.png', 'p_2.png', 'p_3.png');\nlet item = createSprite('item_0.png', 'item_1.png', 'item_2.png');\nlet gameover = createSprite('gameover.png');\nlet blocks = [];\nlet vy = -10;\nlet score = 0;\nlet timer = 0;\nlet isProtect = false;\nmonster.y -= 3000;\nitem.y -= 1000;\nbg.layer = -2;\ngameover.hidden = true;\nplayer.rotationStyle = 'flipped';\n\n\nfor (let i=0; i\u003c20; i++) {\n    let b = createSprite(\"b_0.png\", \"b_1.png\", \"b_2.png\", \"b_3.png\");\n    b.x = Math.random()*1000 + 100;\n    b.y = i * 50;\n    b.layer = -1;\n    b.scale = 1.2\n    blocks.push(b);\n}\n\n//遊戲主回圈\nfunction gameloop () {\n    updatePlayer() //更新使用者\n    blocks.forEach(updateBlock) //更新階梯\n    blocks.forEach(touchedDetect) //階梯碰撞偵測\n    updateItem() //更新道具\n    updateMonster() //更新怪物\n    renderScore() //更新分數\n    updateBackground() //捲動背景圖\n    \n    ball.hidden = !isProtect;\n    ball.moveTo(player)\n    if (cursor.isDown) restart();\n    \n    \n}\n\nfunction updateBackground () {\n    if (vy \u003c 0 \u0026\u0026 player.y \u003c= 450) {\n        bg.y -= vy;\n    }\n    if (bg.y \u003e 900) bg.y -= 1800;\n}\n\n//更新玩家\nfunction updatePlayer () {\n    if (key.right) {\n        player.x += 13;\n        player.direction = 90;\n    }\n    if (key.left) {\n        player.x -= 13;\n        player.direction = 270;\n    }\n    if (player.x \u003c 0) player.x += 1200;\n    if (player.x \u003e 1200) player.x -= 1200;\n    if (vy \u003e 0 || player.y \u003e 450) player.y += vy;\n    \n    if (timer \u003e 0) {\n        timer -= 1;\n        vy = - 40;\n        if (timer == 0) player.costumeId = 0;\n    }\n    vy += 0.6;\n    \n    if (player.y \u003e 1000) {\n        gameover.hidden = false;\n    }\n}\n\n//更新階梯\nfunction updateBlock(block) {\n    if (vy \u003c 0 \u0026\u0026 player.y \u003c= 450) {\n        block.y -= vy;\n    }\n    if (block.costumeId == 2) {\n        block.x += 3;\n        if (block.x \u003e 1200) block.x -= 1200;\n    }\n    if (block.y \u003e 900) {\n        block.x = Math.random()*1000 + 100;\n        block.y -= (50 + score * 1) * 20;\n        block.hidden = false;\n        score += 1;\n        \n        let rand = Math.random();\n        if (rand \u003c 0.8) block.costumeId = 0;\n        else if (rand \u003c 0.9) block.costumeId = 1;\n        else if (rand \u003c 0.95) block.costumeId = 2;\n        else block.costumeId = 3;\n    }\n    if (block.scale \u003e 1.2) {\n        block.scale -= 0.05;\n    }\n}\n\n//碰撞偵測\nfunction touchedDetect(block) {\n    if (player.touched(block) \u0026\u0026 vy \u003e 0 \u0026\u0026 player.costumeId != 3) {\n        vy = -20;\n        if (block.costumeId == 1) vy = -40;\n        if (block.costumeId == 3) {\n            block.hidden = true;\n        }\n        block.scale = 1.5;\n    }\n}\n\n//更新道具\nfunction updateItem() {\n    if (vy \u003c 0 \u0026\u0026 player.y \u003c= 450) {\n        item.y -= vy;\n    }\n    if (item.y \u003e 900) {\n        item.y -= 3000 + Math.random()*1000;\n        item.x = Math.random()*1000 + 100;\n        item.costumeId = Math.floor(Math.random() * 3);\n        item.hidden = false;\n    }\n    if (item.touched(player)) {\n        if (item.costumeId == 0) { //竹蜻蜓\n            timer = 60;\n            player.costumeId = 1;\n        }\n        if (item.costumeId == 1) { //火箭背包\n            timer = 180;\n            player.costumeId = 2;\n        }\n        if (item.costumeId == 2) { //防護泡\n            isProtect = true;\n        }\n        item.hidden = true;\n    }\n}\n\n//更新怪物\nfunction updateMonster () {\n    monster.x += 5;\n    if (monster.x \u003e 1200) {\n        monster.x -= 1200;\n    }\n    if (vy \u003c 0 \u0026\u0026 player.y \u003c= 450) {\n        monster.y -= vy;\n    }\n    if (monster.y \u003e 900) {\n        monster.y -= 4000;\n        monster.x = Math.random()*1000 + 100;\n        monster.costumeId = Math.floor(Math.random() * 3);\n    }\n    if (player.touched(monster) \u0026\u0026 vy \u003e -20) {\n        if (isProtect) {\n            player.costumeId = 0;\n        } else {\n            player.costumeId = 3;\n        }\n    }\n}\n\n//繪製分數\nfunction renderScore () {\n    print(score, 10, 10, 'white', 30);\n}\n\nfunction restart() {\n    for (let i=0; i\u003c20; i++) {\n        blocks[i].y = i * 50;\n    }\n    vy = 0;\n    score = 0;\n    player.costumeId = 0;\n    player.moveTo(600, 450);\n    monster.y -= 3000;\n    item.y -= 1000;\n    gameover.hidden = true;\n}\n\ngameover.on('click', restart);\nforever(gameloop)","created_at":"2021-03-25T10:58:14.391+08:00","updated_at":"2022-11-30T19:33:55.640+08:00","name":"叩叮登頂","language":"javascript","screenshot":{"url":"https://cdn3.koding.school/uploads/project/screenshot/238179/2b4d857736515e08aab268a25577ae18.jpg"},"parent_id":2,"plugin":"Game.set({ width: 1200, height: 900 })","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":200,"hashid":"jzmsezve2","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

[{"id":6431094,"file_name":"p_3.png","project_id":238179,"asset_id":435226,"created_at":"2021-11-11T11:34:53.940+08:00","updated_at":"2021-11-11T11:34:53.940+08:00"},{"id":6431095,"file_name":"b_3.png","project_id":238179,"asset_id":435227,"created_at":"2021-11-11T11:34:53.942+08:00","updated_at":"2021-11-11T11:34:53.942+08:00"},{"id":6431100,"file_name":"item_1.png","project_id":238179,"asset_id":435229,"created_at":"2021-11-11T11:34:55.564+08:00","updated_at":"2021-11-11T11:34:55.564+08:00"},{"id":6431101,"file_name":"monster_1.png","project_id":238179,"asset_id":348796,"created_at":"2021-11-11T11:34:55.566+08:00","updated_at":"2021-11-11T11:34:55.566+08:00"},{"id":6431089,"file_name":"item_2.png","project_id":238179,"asset_id":435221,"created_at":"2021-11-11T11:34:52.229+08:00","updated_at":"2021-11-11T11:34:52.229+08:00"},{"id":6431102,"file_name":"p_0.png","project_id":238179,"asset_id":435230,"created_at":"2021-11-11T11:34:56.205+08:00","updated_at":"2021-11-11T11:34:56.205+08:00"},{"id":6431103,"file_name":"item_0.png","project_id":238179,"asset_id":435231,"created_at":"2021-11-11T11:34:56.207+08:00","updated_at":"2021-11-11T11:34:56.207+08:00"},{"id":6431088,"file_name":"bg.png","project_id":238179,"asset_id":348790,"created_at":"2021-11-11T11:34:52.227+08:00","updated_at":"2021-11-11T11:34:52.227+08:00"},{"id":6431096,"file_name":"monster_2.png","project_id":238179,"asset_id":348797,"created_at":"2021-11-11T11:34:54.478+08:00","updated_at":"2021-11-11T11:34:54.478+08:00"},{"id":6431097,"file_name":"monster_0.png","project_id":238179,"asset_id":348795,"created_at":"2021-11-11T11:34:54.480+08:00","updated_at":"2021-11-11T11:34:54.480+08:00"},{"id":6431098,"file_name":"b_2.png","project_id":238179,"asset_id":435228,"created_at":"2021-11-11T11:34:55.055+08:00","updated_at":"2021-11-11T11:34:55.055+08:00"},{"id":6431099,"file_name":"gameover.png","project_id":238179,"asset_id":348791,"created_at":"2021-11-11T11:34:55.057+08:00","updated_at":"2021-11-11T11:34:55.057+08:00"},{"id":6431090,"file_name":"b_0.png","project_id":238179,"asset_id":435222,"created_at":"2021-11-11T11:34:52.777+08:00","updated_at":"2021-11-11T11:34:52.777+08:00"},{"id":6431091,"file_name":"p_1.png","project_id":238179,"asset_id":435223,"created_at":"2021-11-11T11:34:52.779+08:00","updated_at":"2021-11-11T11:34:52.779+08:00"},{"id":6431092,"file_name":"b_1.png","project_id":238179,"asset_id":435224,"created_at":"2021-11-11T11:34:53.355+08:00","updated_at":"2021-11-11T11:34:53.355+08:00"},{"id":6431093,"file_name":"p_2.png","project_id":238179,"asset_id":435225,"created_at":"2021-11-11T11:34:53.357+08:00","updated_at":"2021-11-11T11:34:53.357+08:00"}]