{
  "startScene": "intro",
  "variables": {
    "trust": 50,
    "courage": 0,
    "investigation": 0
  },
  "chapters": [
    {
      "id": "ch1",
      "label": "第一章：醒来",
      "startScene": "intro",
      "thumbnail": "/images/ch1.jpg",
      "defaultVariables": { "trust": 50, "courage": 0, "investigation": 0 }
    },
    {
      "id": "ch2",
      "label": "第二章：调查",
      "startScene": "desk_detail",
      "thumbnail": "/images/ch2.jpg",
      "defaultVariables": { "trust": 60, "courage": 10, "investigation": 1 }
    },
    {
      "id": "ch3",
      "label": "第三章：终局",
      "startScene": "qte_success",
      "thumbnail": "/images/ch3.jpg",
      "defaultVariables": { "trust": 70, "courage": 20, "investigation": 2 }
    }
  ],
  "scenes": {
    "intro": {
      "id": "intro",
      "videoUrl": "/videos/intro.mp4",
      "subtitleUrl": "/subtitles/intro.vtt",
      "subtitles": {
        "zh": "/subtitles/intro.vtt",
        "en": "/subtitles/intro_en.vtt"
      },
      "bgmUrl": "/audio/calm_bgm.mp3",
      "bgmVolume": 0.6,
      "bgmCrossFade": 1.5,
      "videoMuted": true,
      "choices": [
        {
          "text": "走向左边那扇发光的门",
          "textKey": "scene.intro.choice.left_door",
          "targetScene": "left_door",
          "effects": [
            { "type": "add", "target": "courage", "value": 10 }
          ]
        },
        {
          "text": "走向右边那扇普通的门",
          "textKey": "scene.intro.choice.right_door",
          "targetScene": "right_door",
          "effects": [
            { "type": "add", "target": "courage", "value": -5 }
          ]
        },
        {
          "text": "仔细搜索房间",
          "textKey": "scene.intro.choice.search",
          "targetScene": "investigation_site"
        },
        {
          "text": "留在原地，什么也不做",
          "textKey": "scene.intro.choice.stay",
          "targetScene": "stay"
        }
      ]
    },
    "investigation_site": {
      "id": "investigation_site",
      "type": "image",
      "videoUrl": "",
      "imageUrl": "/images/investigation_scene.jpg",
      "subtitleUrl": "/subtitles/investigation.vtt",
      "hotspots": [
        {
          "id": "hs_desk",
          "label": "查看书桌",
          "targetScene": "desk_detail",
          "x": 0.12, "y": 0.20, "width": 0.18, "height": 0.14,
          "effects": [
            { "type": "add", "target": "investigation", "value": 1 },
            { "type": "toggleFlag", "target": "checked_desk" }
          ]
        },
        {
          "id": "hs_window",
          "label": "查看窗户",
          "targetScene": "corridor",
          "x": 0.47, "y": 0.06, "width": 0.15, "height": 0.28
        },
        {
          "id": "hs_closet",
          "label": "检查衣柜",
          "targetScene": "desk_detail",
          "x": 0.33, "y": 0.48, "width": 0.10, "height": 0.26,
          "conditions": [
            { "variable": "investigation", "op": ">=", "value": 1 }
          ],
          "effects": [
            { "type": "add", "target": "investigation", "value": 1 }
          ]
        }
      ],
      "choices": [
      ]
    },
    "corridor": {
      "id": "corridor",
      "videoUrl": "/videos/corridor.mp4",
      "hotspots": [
        {
          "id": "hs_left",
          "label": "走向左边通道",
          "targetScene": "left_door",
          "x": 0.02, "y": 0.30, "width": 0.30, "height": 0.45,
          "showAt": 1.5,
          "effects": [
            { "type": "add", "target": "courage", "value": 5 }
          ]
        },
        {
          "id": "hs_center",
          "label": "走向中间通道",
          "targetScene": "trust_ending",
          "x": 0.33, "y": 0.25, "width": 0.34, "height": 0.55,
          "showAt": 3.0
        },
        {
          "id": "hs_right",
          "label": "走向右边通道",
          "targetScene": "alone_ending",
          "x": 0.68, "y": 0.30, "width": 0.30, "height": 0.45,
          "showAt": 5.0
        }
      ]
    },
    "left_door": {
      "id": "left_door",
      "videoUrl": "/videos/left_door.mp4",
      "subtitleUrl": "/subtitles/left_door.vtt",
      "choices": [
        {
          "text": "与陌生人握手",
          "targetScene": "trust_ending",
          "effects": [
            { "type": "add", "target": "trust", "value": 30 }
          ]
        },
        {
          "text": "拒绝握手，保持警惕",
          "targetScene": "alone_ending"
        }
      ]
    },
    "right_door": {
      "id": "right_door",
      "videoUrl": "/videos/right_door.mp4",
      "skippable": false,
      "bgmUrl": "/audio/tense_bgm.mp3",
      "bgmVolume": 0.7,
      "bgmCrossFade": 2.0,
      "videoMuted": true,
      "qte": {
        "triggerTime": 1.0,
        "prompt": "躲避飞来的石块！",
        "keys": ["ArrowLeft", "ArrowRight", "a", "d"],
        "timeLimit": 3.0,
        "successScene": "qte_success",
        "failScene": "qte_fail",
        "effects": {
          "success": [{ "type": "add", "target": "courage", "value": 15 }],
          "fail": [{ "type": "add", "target": "trust", "value": -20 }]
        }
      }
    },
    "qte_success": {
      "id": "qte_success",
      "videoUrl": "/videos/qte_success.mp4",
      "choices": [
        {
          "text": "继续前进",
          "targetScene": "continue_ending"
        },
        {
          "text": "回头",
          "targetScene": "intro"
        }
      ]
    },
    "qte_fail": {
      "id": "qte_fail",
      "videoUrl": "/videos/qte_fail.mp4",
      "choices": [
        {
          "text": "继续前进",
          "targetScene": "continue_ending"
        },
        {
          "text": "回头",
          "targetScene": "intro"
        }
      ]
    },
    "desk_detail": {
      "id": "desk_detail",
      "videoUrl": "/videos/continue_ending.mp4",
      "choices": [
        {
          "text": "返回调查现场",
          "targetScene": "investigation_site"
        },
        {
          "text": "离开",
          "targetScene": "corridor"
        }
      ]
    },
    "stay": {
      "id": "stay",
      "videoUrl": "/videos/stay_loop.mp4",
      "subtitleUrl": "/subtitles/stay.vtt",
      "bgmUrl": "/audio/calm_bgm.mp3",
      "bgmVolume": 0.6,
      "videoMuted": true,
      "loopStart": 3.0,
      "loopEnd": 6.0,
      "choices": [
      ]
    },
    "trust_ending": {
      "id": "trust_ending",
      "videoUrl": "/videos/trust_ending.mp4",
      "choices": [
        {
          "text": "开启信任的旅程（需要 trust >= 80）",
          "targetScene": "secret_ending",
          "conditions": [
            { "variable": "trust", "op": ">=", "value": 80 }
          ]
        },
        {
          "text": "离开这里",
          "targetScene": "alone_ending"
        }
      ]
    },
    "secret_ending": {
      "id": "secret_ending",
      "videoUrl": "/videos/continue_ending.mp4",
      "choices": []
    },
    "alone_ending": {
      "id": "alone_ending",
      "videoUrl": "/videos/alone_ending.mp4",
      "choices": []
    },
    "continue_ending": {
      "id": "continue_ending",
      "videoUrl": "/videos/continue_ending.mp4",
      "choices": []
    }
  }
}