守護重金屬叩叮（延伸版）副本 | JavaScript Programming Project

{"id":472958,"student_id":10,"content":"setBackdrop(\"bg.png\"); //設定背景圖\nlet board = createSprite('board.png'); //分數板\nlet player = createSprite('k_0.png', 'k_1.png', 'k_2.png'); //玩家\nlet info = createSprite('info.png'); //遊戲說明\nlet sight = createSprite('sight.png'); //準星\nlet target = createSprite('t_0.png');\n\nlet level = 0; //等級\nlet clock = 0; //紀錄遊戲迴圈的執行次數\n\ninfo.hidden = true; //預設隱藏\n\ntarget.direction = Math.random()*360; //物品朝向隨機方向\ntarget.stepForward(Math.random() * 300 + 1000); //物品向前移動 300 - 1300 的距離\ntarget.direction += 180; //物品 180 度旋轉方向\n\ncreateSound('bgm.mp3', true); //播放背景音樂\n\n// 遊戲迴圈\nfunction gameloop () {\n    drawText(level, 200, 60, 'white', 50); //顯示攔截數\n\n    // 讓準星不斷跟著滑鼠移動\n    sight.x = cursor.x;\n    sight.y = cursor.y;\n    \n     clock++;\n    if (clock % 30 == 0) {\n        player.costumeId = 1;\n    }\n    if (clock % 30 == 15) {\n        player.costumeId = 0;\n    }\n\n    target.stepForward(5 + level/5);\n\n\n    if (target.touched(player) == true) {\n        stop(); //暫停遊戲\n        createSound('fail.mp3'); //播放失敗音效\n    }\n}\n\n// 當遊戲場景被點擊時\nfunction clickOnStage () {\n\n    if (target.touched(sight) == true) {\n        \n        level += 1;\n\n        // 當物品被攔截時，創造一個半透明的物品作為紀錄\n        let fake = createSprite('t_0.png', 't_1.png', 't_2.png', 't_3.png', 't_4.png', 't_5.png', 't_6.png');\n        fake.x = target.x;\n        fake.y = target.y;\n        fake.direction = target.direction;\n        fake.costumeId = target.costumeId;\n        fake.opacity = 0.5;\n        \n        // 將物品重置到遊戲場景中央\n        target.x = 600;\n        target.y = 450;\n        target.direction = Math.random()*360;\n        target.stepForward(Math.random() * 300 + 1000);\n        target.direction += 180;\n\n        createSound('fired.mp3');\n    }\n    \n    info.hidden = true; //隱藏遊戲說明圖\n}\n\n\non('click', clickOnStage); //遊戲場景被點擊就執行 clickOnStage\nforever(gameloop);","created_at":"2022-12-12T15:05:23.918+08:00","updated_at":"2022-12-12T15:05:23.918+08:00","name":"守護重金屬叩叮（延伸版）  副本","language":"javascript","screenshot":{"url":null},"parent_id":470340,"plugin":"Game.set({ width: 1200, height: 900 });","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":315,"hashid":"npmszq3qj","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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