{"id":739739,"student_id":63121,"content":"setBackdrop('bg.png');\nlet nextShape = createSprite('s_0.png', 's_1.png', 's_2.png', 's_3.png', 's_4.png', 's_5.png', 's_6.png');\nlet moving = []; //存放移動的磚塊\nlet fixed = []; //存放固定的磚塊\nlet lines = []; //存放提示燈角色\nlet score = 0; //分數\nlet clock = 0; //紀錄遊戲迴圈執行次數\n\nlet shapeList = [\n [[0, 0], [0, 1], [0, 2], [0, 3]], //長條形\n [[0, 0], [1, 0], [0, 1], [1, 1]], //正方形\n [[1, 0], [2, 0], [0, 1], [1, 1]], //反Z形\n [[0, 0], [1, 0], [1, 1], [2, 1]], //Z形\n [[0, 0], [1, 0], [2, 0], [2, 1]], //反L形\n [[0, 0], [1, 0], [2, 0], [0, 1]], //L形\n [[0, 0], [1, 0], [2, 0], [1, 1]], //山形\n]\n\non('keydown', 'up', turnRight); //當按上鍵\non('keydown', 'down', moveDown); //當按下鍵\non('keydown', 'right', moveRight); //當按右鍵\non('keydown', 'left', moveLeft); //當按左鍵\n\nnextShape.moveTo(175, 175); //移動至右上角\nnextShape.costumeId = Math.floor(Math.random() * 7); //隨機切換造型\nforever(loop); //重複不斷執行遊戲迴圈\nloadBlocks()\ncreateSound('bgm.mp3', true);\n\n// 載入磚塊\nfunction loadBlocks () {\n let shape = shapeList[nextShape.costumeId]; //根據提示形狀載入磚塊\n for (let i = 0; i \u003c 4; i++) {\n let b = createSprite('0.png', '1.png', '2.png', '3.png', '4.png', '5.png', '6.png', '7.png');\n b.x = shape[i][0] * 50 + 375 + 150;\n b.y = shape[i][1] * 50 + 25 - 150;\n b.costumeId = nextShape.costumeId; //根據形狀切換對應顏色\n moving.push(b); // 存入陣列中\n }\n nextShape.costumeId = Math.floor(Math.random() * 7); //隨機切換造型作為下個形狀\n createSound('drop.mp3');\n}\n\n// 遊戲主迴圈\nfunction loop () {\n drawText(score, 920, 70, '#444', 80); // 顯示分數\n checkGameover(); //檢查遊戲是否結束\n checkLines(); //檢查是否要消除磚塊\n autoMove(); //自動墜落\n}\n\n//向下移動\nfunction moveDown () {\n for (let i = 0; i \u003c moving.length; i++) {\n moving[i].y += 50;\n }\n if (invalid()) {\n moveUp();\n fixed = fixed.concat(moving);\n moving = []\n loadBlocks()\n }\n}\n\n//向上移動\nfunction moveUp () {\n for (let i = 0; i \u003c moving.length; i++) {\n moving[i].y -= 50;\n }\n}\n\n//向右移動\nfunction moveRight () {\n for (let i = 0; i \u003c moving.length; i++) {\n moving[i].x += 50;\n }\n if (invalid()) moveLeft()\n}\n\n//向左移動\nfunction moveLeft () {\n for (let i = 0; i \u003c moving.length; i++) {\n moving[i].x -= 50;\n }\n if (invalid()) moveRight()\n}\n\n// 自動墜落\nfunction autoMove() {\n clock++;\n let level = Math.floor(score / 100)\n if (level \u003e 20) level = 20\n if (clock % (30 - level) == 0) moveDown();\n}\n\n//順時針選轉\nfunction turnRight (angle = 90) {\n let center = moving[1]; // 中心點磚塊\n for (let i = 0; i \u003c moving.length; i++) {\n let b = moving[i];\n let d = b.distanceTo(center); // 算出要旋轉的磚塊與中心之間的距離\n b.toward(center); // 朝向中心磚塊\n b.stepForward(d); // 向前移動 d 距離\n b.direction -= angle; // 左轉 90 度\n b.stepForward(d); // 向前移動 d 距離\n b.direction = 90; // 恢復方向\n }\n if (invalid())turnRight(-90);\n}\n\n// 移動後檢查是否超過範圍或碰到固定磚塊\nfunction invalid () {\n for (let i = 0; i \u003c moving.length; i++) {\n let b = moving[i];\n if (b.y \u003e 900 || b.x \u003c 350 || b.x \u003e 850 || b.touched(fixed)) {\n return true; //發現有不合法磚塊\n }\n }\n return false; //檢查沒問題\n}\n\n//檢查是否佔滿一行\nfunction checkLines () {\n let arr = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; //紀錄 18 層每層磚塊數量\n let line = 0; //消除的行數\n\n for (let i = 0; i \u003c fixed.length; i++) {\n f = Math.floor(fixed[i].y / 50); // 算出該磚塊所在層數\n arr[f] += 1; //將該行磚塊數存入陣列\n }\n\n for (let i = 0; i \u003c 18; i++) {\n //drawText(arr[i], 300, i*50, 'white', 50);\n if (arr[i] == 10) {\n //如果該行填滿 10 個磚塊\n eraseLine(i); //消除該行\n line += 1; //行數增加\n createSound('score.mp3');\n }\n }\n\n // 根據消除行數增加分數\n if (line == 1) score += 40;\n if (line == 2) score += 100;\n if (line == 3) score += 300;\n if (line == 4) score += 1200;\n}\n\n// 清除一行\nfunction eraseLine (f) {\n for (let i = 0; i \u003c fixed.length; i++) {\n let floor = Math.floor(fixed[i].y / 50); // 取得該磚塊所在層\n if (floor == f) fixed[i].y = 1000; // f 層移出遊戲場景外\n if (floor \u003c f) fixed[i].y += 50; // f 層以上向下移動一格\n }\n}\n\n// 檢查遊戲是否結束\nfunction checkGameover () {\n for (let i = 0; i \u003c fixed.length; i++) {\n if (fixed[i].y \u003c 50) gameover(); //如果有磚塊超出上方就結束遊戲\n }\n}\n\n// 遊戲結束特效\nfunction gameover () {\n for (let i = 0; i \u003c fixed.length; i++) {\n fixed[i].costumeId = 7; //將所有磚塊變成深色\n }\n stop();\n}\n\n// 快速向下移動\nfunction moveDownToEnd () {}","created_at":"2024-04-28T10:23:22.194+08:00","updated_at":"2024-04-28T11:03:00.831+08:00","name":"俄羅斯方塊(預設版) 副本","language":"javascript","screenshot":{"url":"https://cdn0.koding.school/uploads/project/screenshot/739739/1704b13dc625e265047d7c5961113d03.jpg"},"parent_id":512100,"plugin":"Game.set({width: 1200, height: 900})","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":10,"hashid":"36ysygqzn","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}
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