{
 "_doc": "챕터 맵 거점 좌표(맵 기준 px = UI 기준 px · 원점 왼쪽 위 · 맵 2160×3840 · 화면 창 1080×1920) · road = 맵에 그려진 큰길 중심선 · safe_len = 맵 가장자리 여백(node_margin) 안 호 길이 구간 · slots_N = 그 구간 N 등분(첫 칸 = 출발 · 마지막 = 보스 추천) · 기획 세션이 N(10~20)을 정하면 slots_N 그대로 또는 road 를 다시 샘플 · landmarks = 맵에 그린 장소(이름판 자리 참고)",
 "id": "ch07",
 "no": 7,
 "ko": "적벽대전",
 "map_size": [
  2160,
  3840
 ],
 "view_size": [
  1080,
  1920
 ],
 "node_margin": {
  "top": 300,
  "bottom": 300,
  "left": 140,
  "right": 140,
  "_doc": "맵 끝까지 끌었을 때 화면 위·아래 HUD(위 230 · 아래 220)에 노드가 가리지 않게 맵 가장자리에서 띄움"
 },
 "road": [
  [
   645.7,
   3434.3
  ],
  [
   659.8,
   3420.2
  ],
  [
   674.0,
   3406.0
  ],
  [
   688.1,
   3391.9
  ],
  [
   702.2,
   3377.8
  ],
  [
   716.4,
   3363.6
  ],
  [
   730.5,
   3349.5
  ],
  [
   744.7,
   3335.3
  ],
  [
   759.3,
   3321.7
  ],
  [
   775.0,
   3309.3
  ],
  [
   792.5,
   3299.7
  ],
  [
   811.1,
   3292.4
  ],
  [
   830.4,
   3287.2
  ],
  [
   850.0,
   3282.8
  ],
  [
   869.4,
   3277.9
  ],
  [
   888.7,
   3272.9
  ],
  [
   908.2,
   3268.5
  ],
  [
   927.9,
   3265.2
  ],
  [
   947.6,
   3261.6
  ],
  [
   967.3,
   3258.0
  ],
  [
   986.8,
   3253.7
  ],
  [
   1006.4,
   3249.4
  ],
  [
   1025.9,
   3245.0
  ],
  [
   1045.4,
   3240.7
  ],
  [
   1065.3,
   3238.3
  ],
  [
   1085.2,
   3236.7
  ],
  [
   1105.1,
   3234.5
  ],
  [
   1125.0,
   3232.3
  ],
  [
   1144.9,
   3231.2
  ],
  [
   1164.9,
   3229.8
  ],
  [
   1184.8,
   3227.7
  ],
  [
   1204.6,
   3225.5
  ],
  [
   1224.6,
   3223.9
  ],
  [
   1244.5,
   3221.7
  ],
  [
   1264.3,
   3219.0
  ],
  [
   1284.1,
   3216.7
  ],
  [
   1303.8,
   3213.2
  ],
  [
   1323.1,
   3207.9
  ],
  [
   1342.3,
   3202.4
  ],
  [
   1361.5,
   3196.7
  ],
  [
   1380.7,
   3191.0
  ],
  [
   1399.7,
   3184.8
  ],
  [
   1418.7,
   3178.4
  ],
  [
   1437.1,
   3170.8
  ],
  [
   1455.6,
   3163.2
  ],
  [
   1474.0,
   3155.2
  ],
  [
   1492.3,
   3147.1
  ],
  [
   1510.7,
   3139.4
  ],
  [
   1529.1,
   3131.4
  ],
  [
   1546.5,
   3121.6
  ],
  [
   1562.7,
   3109.9
  ],
  [
   1577.4,
   3096.3
  ],
  [
   1591.7,
   3082.3
  ],
  [
   1605.8,
   3068.2
  ],
  [
   1620.0,
   3054.0
  ],
  [
   1634.1,
   3039.9
  ],
  [
   1648.3,
   3025.7
  ],
  [
   1662.4,
   3011.6
  ],
  [
   1675.5,
   2996.5
  ],
  [
   1686.9,
   2980.1
  ],
  [
   1693.6,
   2961.2
  ],
  [
   1694.8,
   2941.3
  ],
  [
   1695.0,
   2921.3
  ],
  [
   1695.0,
   2901.3
  ],
  [
   1695.0,
   2881.3
  ],
  [
   1695.0,
   2861.3
  ],
  [
   1695.0,
   2841.3
  ],
  [
   1691.7,
   2821.5
  ],
  [
   1683.1,
   2803.5
  ],
  [
   1671.3,
   2787.4
  ],
  [
   1657.2,
   2773.2
  ],
  [
   1643.0,
   2759.0
  ],
  [
   1628.9,
   2744.9
  ],
  [
   1614.8,
   2730.8
  ],
  [
   1600.0,
   2717.3
  ],
  [
   1584.0,
   2705.3
  ],
  [
   1567.0,
   2694.8
  ],
  [
   1548.9,
   2686.2
  ],
  [
   1530.7,
   2678.0
  ],
  [
   1512.2,
   2670.3
  ],
  [
   1493.3,
   2663.8
  ],
  [
   1474.3,
   2657.4
  ],
  [
   1454.9,
   2652.5
  ],
  [
   1435.9,
   2646.5
  ],
  [
   1416.4,
   2641.8
  ],
  [
   1397.2,
   2636.3
  ],
  [
   1377.5,
   2633.1
  ],
  [
   1357.6,
   2630.8
  ],
  [
   1337.7,
   2628.6
  ],
  [
   1317.8,
   2626.4
  ],
  [
   1297.9,
   2625.3
  ],
  [
   1278.0,
   2623.3
  ],
  [
   1258.1,
   2621.1
  ],
  [
   1238.1,
   2619.4
  ],
  [
   1218.2,
   2619.1
  ],
  [
   1198.2,
   2618.4
  ],
  [
   1178.3,
   2616.2
  ],
  [
   1158.4,
   2614.0
  ],
  [
   1138.4,
   2613.1
  ],
  [
   1118.5,
   2610.9
  ],
  [
   1098.8,
   2607.6
  ],
  [
   1079.1,
   2604.1
  ],
  [
   1059.5,
   2600.4
  ],
  [
   1039.7,
   2597.1
  ],
  [
   1020.2,
   2593.0
  ],
  [
   1000.4,
   2589.9
  ],
  [
   980.7,
   2586.6
  ],
  [
   961.2,
   2582.0
  ],
  [
   941.8,
   2577.1
  ],
  [
   922.5,
   2572.0
  ],
  [
   903.1,
   2567.0
  ],
  [
   883.7,
   2562.2
  ],
  [
   864.5,
   2556.7
  ],
  [
   845.0,
   2552.1
  ],
  [
   825.6,
   2547.2
  ],
  [
   806.7,
   2540.9
  ],
  [
   787.7,
   2534.6
  ],
  [
   768.7,
   2528.2
  ],
  [
   749.7,
   2521.9
  ],
  [
   731.6,
   2513.5
  ],
  [
   713.5,
   2504.9
  ],
  [
   695.7,
   2495.7
  ],
  [
   678.2,
   2486.1
  ],
  [
   660.7,
   2476.4
  ],
  [
   643.5,
   2466.3
  ],
  [
   626.3,
   2456.1
  ],
  [
   609.4,
   2445.3
  ],
  [
   593.6,
   2433.0
  ],
  [
   578.6,
   2419.9
  ],
  [
   564.1,
   2406.0
  ],
  [
   549.9,
   2391.9
  ],
  [
   535.8,
   2377.8
  ],
  [
   522.6,
   2362.8
  ],
  [
   511.3,
   2346.3
  ],
  [
   503.5,
   2327.9
  ],
  [
   498.7,
   2308.5
  ],
  [
   495.3,
   2288.7
  ],
  [
   492.3,
   2269.0
  ],
  [
   489.9,
   2249.1
  ],
  [
   487.7,
   2229.2
  ],
  [
   485.5,
   2209.4
  ],
  [
   483.3,
   2189.5
  ],
  [
   483.0,
   2169.5
  ],
  [
   483.0,
   2149.5
  ],
  [
   483.0,
   2129.5
  ],
  [
   483.0,
   2109.5
  ],
  [
   483.0,
   2089.5
  ],
  [
   483.0,
   2069.5
  ],
  [
   483.0,
   2049.5
  ],
  [
   483.0,
   2029.5
  ],
  [
   483.0,
   2009.5
  ],
  [
   483.0,
   1989.5
  ],
  [
   483.0,
   1969.5
  ],
  [
   483.0,
   1949.5
  ],
  [
   483.0,
   1929.5
  ],
  [
   483.0,
   1909.5
  ],
  [
   483.0,
   1889.5
  ],
  [
   483.0,
   1869.5
  ],
  [
   483.0,
   1849.5
  ],
  [
   483.0,
   1829.5
  ],
  [
   483.0,
   1809.5
  ],
  [
   483.0,
   1789.5
  ],
  [
   484.2,
   1769.5
  ],
  [
   486.3,
   1749.6
  ],
  [
   488.5,
   1729.7
  ],
  [
   490.7,
   1709.9
  ],
  [
   492.9,
   1690.0
  ],
  [
   495.1,
   1670.1
  ],
  [
   497.3,
   1650.2
  ],
  [
   497.6,
   1630.2
  ],
  [
   496.6,
   1610.3
  ],
  [
   495.2,
   1590.3
  ],
  [
   491.9,
   1570.6
  ],
  [
   487.7,
   1551.0
  ],
  [
   483.9,
   1531.4
  ],
  [
   484.9,
   1511.4
  ],
  [
   488.2,
   1491.7
  ],
  [
   493.0,
   1472.3
  ],
  [
   498.5,
   1453.1
  ],
  [
   503.6,
   1433.7
  ],
  [
   509.2,
   1414.5
  ],
  [
   517.7,
   1396.4
  ],
  [
   529.4,
   1380.2
  ],
  [
   542.7,
   1365.3
  ],
  [
   557.6,
   1352.0
  ],
  [
   573.3,
   1339.5
  ],
  [
   589.6,
   1328.0
  ],
  [
   605.7,
   1316.1
  ],
  [
   622.5,
   1305.2
  ],
  [
   639.9,
   1295.3
  ],
  [
   658.1,
   1287.2
  ],
  [
   676.8,
   1280.0
  ],
  [
   695.5,
   1273.0
  ],
  [
   714.3,
   1266.0
  ],
  [
   732.8,
   1258.5
  ],
  [
   751.6,
   1251.5
  ],
  [
   770.7,
   1245.8
  ],
  [
   790.1,
   1240.9
  ],
  [
   809.6,
   1236.4
  ],
  [
   829.1,
   1232.1
  ],
  [
   848.9,
   1229.0
  ],
  [
   868.6,
   1225.7
  ],
  [
   888.5,
   1223.3
  ],
  [
   908.2,
   1219.8
  ],
  [
   928.0,
   1217.6
  ],
  [
   947.9,
   1215.3
  ],
  [
   967.9,
   1214.4
  ],
  [
   987.8,
   1212.2
  ],
  [
   1007.7,
   1210.0
  ],
  [
   1027.6,
   1208.4
  ],
  [
   1047.5,
   1206.3
  ],
  [
   1067.3,
   1204.1
  ],
  [
   1087.3,
   1202.5
  ],
  [
   1107.2,
   1200.3
  ],
  [
   1127.0,
   1197.6
  ],
  [
   1146.8,
   1194.7
  ],
  [
   1166.6,
   1192.4
  ],
  [
   1186.6,
   1191.2
  ],
  [
   1206.5,
   1189.3
  ],
  [
   1226.4,
   1187.1
  ],
  [
   1245.2,
   1180.4
  ],
  [
   1262.0,
   1169.5
  ],
  [
   1273.1,
   1152.9
  ],
  [
   1275.6,
   1133.0
  ],
  [
   1267.8,
   1114.6
  ],
  [
   1259.1,
   1096.6
  ],
  [
   1249.9,
   1078.8
  ],
  [
   1243.3,
   1059.9
  ],
  [
   1245.7,
   1040.1
  ],
  [
   1255.7,
   1022.7
  ],
  [
   1267.3,
   1006.5
  ],
  [
   1278.0,
   989.6
  ],
  [
   1285.0,
   970.8
  ],
  [
   1286.5,
   950.9
  ],
  [
   1286.9,
   930.9
  ],
  [
   1284.6,
   911.0
  ],
  [
   1277.5,
   892.3
  ],
  [
   1269.4,
   874.0
  ],
  [
   1267.5,
   854.1
  ],
  [
   1272.7,
   834.8
  ],
  [
   1282.9,
   817.6
  ],
  [
   1294.7,
   801.4
  ],
  [
   1306.9,
   785.6
  ],
  [
   1318.5,
   769.3
  ],
  [
   1327.0,
   753.7
  ]
 ],
 "road_src": "road_fit(실제 그려진 길)",
 "road_len": 4877.7,
 "safe_len": [
  0.0,
  4877.7
 ],
 "landmarks": [
  {
   "key": "allied_camp",
   "ko": "연합군 진영",
   "at": [
    380,
    3330
   ],
   "role": "start"
  },
  {
   "key": "wu_camp",
   "ko": "동오 수채",
   "at": [
    1860,
    3400
   ],
   "role": ""
  },
  {
   "key": "qixing_altar",
   "ko": "칠성단(동남풍)",
   "at": [
    1250,
    2900
   ],
   "role": "story"
  },
  {
   "key": "red_cliffs",
   "ko": "적벽",
   "at": [
    1620,
    2330
   ],
   "role": ""
  },
  {
   "key": "chained_fleet",
   "ko": "연환선 함대",
   "at": [
    1450,
    1850
   ],
   "role": ""
  },
  {
   "key": "wulin",
   "ko": "오림",
   "at": [
    800,
    1000
   ],
   "role": ""
  },
  {
   "key": "huarong",
   "ko": "화용도",
   "at": [
    1080,
    600
   ],
   "role": "boss"
  }
 ],
 "slots_10": [
  [
   645.7,
   3434.3
  ],
  [
   1127.0,
   3232.2
  ],
  [
   1622.8,
   3051.2
  ],
  [
   1468.5,
   2655.9
  ],
  [
   934.1,
   2575.1
  ],
  [
   497.0,
   2298.7
  ],
  [
   485.4,
   1757.7
  ],
  [
   652.5,
   1289.7
  ],
  [
   1182.5,
   1191.4
  ],
  [
   1327.0,
   753.7
  ]
 ],
 "slots_12": [
  [
   645.7,
   3434.3
  ],
  [
   1029.3,
   3244.3
  ],
  [
   1462.0,
   3160.4
  ],
  [
   1693.3,
   2831.1
  ],
  [
   1324.0,
   2627.1
  ],
  [
   886.4,
   2562.9
  ],
  [
   511.0,
   2345.7
  ],
  [
   483.0,
   1905.4
  ],
  [
   495.1,
   1465.1
  ],
  [
   840.0,
   1230.4
  ],
  [
   1270.0,
   1157.5
  ],
  [
   1327.0,
   753.7
  ]
 ],
 "slots_15": [
  [
   645.7,
   3434.3
  ],
  [
   936.3,
   3263.7
  ],
  [
   1281.0,
   3217.1
  ],
  [
   1595.4,
   3078.6
  ],
  [
   1661.6,
   2777.6
  ],
  [
   1355.5,
   2630.6
  ],
  [
   1009.8,
   2591.4
  ],
  [
   679.2,
   2486.6
  ],
  [
   486.9,
   2221.9
  ],
  [
   483.0,
   1873.7
  ],
  [
   484.1,
   1527.2
  ],
  [
   688.6,
   1275.6
  ],
  [
   1028.6,
   1208.3
  ],
  [
   1246.8,
   1070.0
  ],
  [
   1327.0,
   753.7
  ]
 ],
 "slots_18": [
  [
   645.7,
   3434.3
  ],
  [
   876.1,
   3276.2
  ],
  [
   1158.8,
   3230.2
  ],
  [
   1437.9,
   3170.5
  ],
  [
   1667.5,
   3005.8
  ],
  [
   1632.6,
   2748.6
  ],
  [
   1375.8,
   2632.9
  ],
  [
   1090.4,
   2606.1
  ],
  [
   811.0,
   2542.3
  ],
  [
   562.4,
   2404.4
  ],
  [
   483.0,
   2140.2
  ],
  [
   483.0,
   1853.2
  ],
  [
   491.2,
   1567.5
  ],
  [
   597.8,
   1322.0
  ],
  [
   865.7,
   1226.2
  ],
  [
   1150.7,
   1194.2
  ],
  [
   1262.0,
   1013.9
  ],
  [
   1327.0,
   753.7
  ]
 ],
 "slots_20": [
  [
   645.7,
   3434.3
  ],
  [
   846.8,
   3283.5
  ],
  [
   1098.6,
   3235.2
  ],
  [
   1352.1,
   3199.5
  ],
  [
   1582.4,
   3091.5
  ],
  [
   1695.0,
   2877.6
  ],
  [
   1548.5,
   2686.0
  ],
  [
   1300.7,
   2625.5
  ],
  [
   1045.8,
   2598.1
  ],
  [
   796.6,
   2537.6
  ],
  [
   573.3,
   2414.8
  ],
  [
   483.2,
   2185.5
  ],
  [
   483.0,
   1928.7
  ],
  [
   494.8,
   1672.6
  ],
  [
   507.6,
   1420.1
  ],
  [
   705.8,
   1269.2
  ],
  [
   955.5,
   1215.0
  ],
  [
   1210.9,
   1188.8
  ],
  [
   1278.4,
   988.6
  ],
  [
   1327.0,
   753.7
  ]
 ]
}