Note

Callback messages are rapidly evolving with each version update, so this document may become outdated. For the latest information, please refer to the C# Integration Source Code

Callback Function Prototype

typedef void(ASST_CALL* AsstCallback)(int msg, const char* details, void* custom_arg);

Parameter Overview

• int msg
  Message type

  enum class AsstMsg
  {
      /* Global Info */
      InternalError     = 0,           // Internal error
      InitFailed        = 1,           // Initialization failed
      ConnectionInfo    = 2,           // Connection-related information
      AllTasksCompleted = 3,           // All tasks completed
      AsyncCallInfo     = 4,           // External asynchronous call information
      Destroyed         = 5,           // Instance destroyed
  
      /* TaskChain Info */
      TaskChainError     = 10000,      // Task chain execution/recognition error
      TaskChainStart     = 10001,      // Task chain started
      TaskChainCompleted = 10002,      // Task chain completed
      TaskChainExtraInfo = 10003,      // Task chain extra information
      TaskChainStopped   = 10004,      // Task chain manually stopped
  
      /* SubTask Info */
      SubTaskError      = 20000,       // Atomic task execution/recognition error
      SubTaskStart      = 20001,       // Atomic task started
      SubTaskCompleted  = 20002,       // Atomic task completed
      SubTaskExtraInfo  = 20003,       // Atomic task extra information
      SubTaskStopped    = 20004,       // Atomic task manually stopped
  
      /* Web Request */
      ReportRequest     = 30000,       // Report request
  };

• const char* details
  Message details, JSON string, see Field Explanations

• void* custom_arg
  Custom parameter from the caller, returns the custom_arg parameter from the AsstCreateEx interface unchanged. C-like languages can use this parameter to pass this pointers

Field Explanations

InternalError

Todo

InitFailed

{
    "what": string,     // Error type
    "why": string,      // Error reason
    "details": object   // Error details
}

ConnectionInfo

{
    "what": string,     // Information type
    "why": string,      // Information reason
    "uuid": string,     // Device unique ID (empty when connection fails)
    "details": {
        "adb": string,     // AsstConnect interface adb_path parameter
        "address": string, // AsstConnect interface address parameter
        "config": string   // AsstConnect interface config parameter
    }
}

Common What Field Values

• ConnectFailed
  Connection failed
• Connected
  Connected, note that the uuid field is empty at this point (next step will retrieve it)
• UuidGot
  Device unique ID retrieved
• UnsupportedResolution
  Resolution not supported
• ResolutionError
  Resolution retrieval error
• Reconnecting
  Connection lost (adb/emulator crashed), attempting reconnection
• Reconnected
  Connection lost (adb/emulator crashed), reconnection successful
• Disconnect
  Connection lost (adb/emulator crashed), and reconnection failed
• ScreencapFailed
  Screenshot failed (adb/emulator crashed), and retry failed
• TouchModeNotAvailable
  Unsupported touch mode

AsyncCallInfo

{
    "uuid": string,             // Device unique ID
    "what": string,             // Callback type, "Connect" | "Click" | "Screencap" | ...
    "async_call_id": int,       // Asynchronous request ID, i.e., return value when calling AsstAsyncXXX
    "details": {
        "ret": bool,            // Actual call return value
        "cost": int64,          // Time cost, in milliseconds
    }
}

AllTasksCompleted

{
    "taskchain": string,            // Last task chain
    "uuid": string,                 // Device unique ID
    "finished_tasks": [             // IDs of tasks that have been run
        int,
        ...
    ]
}

Common taskchain Field Values

• StartUp
  Start up
• CloseDown
  Close down
• Fight
  Sanity farming
• Mall
  Credit store and shopping
• Recruit
  Auto recruitment
• Infrast
  Base management
• Award
  Collect daily rewards
• Roguelike
  Integrated Strategy
• Copilot
  Auto combat
• SSSCopilot
  Auto Stationary Security Service
• Depot
  Depot recognition
• OperBox
  Operator box recognition
• Reclamation
  Reclamation Algorithm
• Custom
  Custom task
• SingleStep
  Single step task
• VideoRecognition
  Video recognition task
• Debug
  Debug

TaskChain Related Messages

{
    "taskchain": string,            // Current task chain
    "taskid": int,                  // Current task TaskId
    "uuid": string                  // Device unique ID
}

TaskChainExtraInfo

Todo

SubTask Related Messages

{
    "subtask": string,             // Subtask name
    "class": string,               // Subtask symbol name
    "taskchain": string,           // Current task chain
    "taskid": int,                 // Current task TaskId
    "details": object,             // Details
    "uuid": string                 // Device unique ID
}

Common subtask Field Values

• ProcessTask

  // Corresponding details field example
  {
    "task": "StartButton2", // Task name
    "action": 512,
    "exec_times": 1, // Execution times
    "max_times": 999, // Maximum execution times
    "algorithm": 0
  }

• Todo others

Common task Field Values

• StartButton2
  Start battle
• MedicineConfirm
  Use sanity potion
• ExpiringMedicineConfirm
  Use sanity potion expiring within 48 hours
• StoneConfirm
  Use Originium Prime
• RecruitRefreshConfirm
  Refresh recruitment tags
• RecruitConfirm
  Confirm recruitment
• RecruitNowConfirm
  Use Expedited Plan
• ReportToPenguinStats
  Report to Penguin Statistics
• ReportToYituliu
  Report to Yituliu big data
• InfrastDormDoubleConfirmButton
  Base dormitory double confirmation button, appears only when operators conflict, please notify users
• StartExplore
  Start Integrated Strategy exploration
• StageTraderInvestConfirm
  Integrated Strategy invested Originium Ingots
• StageTraderInvestSystemFull
  Integrated Strategy investment reached game limit
• ExitThenAbandon
  Integrated Strategy abandoned current exploration
• MissionCompletedFlag
  Integrated Strategy battle completed
• MissionFailedFlag
  Integrated Strategy battle failed
• StageTraderEnter
  Integrated Strategy stage: Merchant
• StageSafeHouseEnter
  Integrated Strategy stage: Safe House
• StageEncounterEnter
  Integrated Strategy stage: Encounter/Castle Gift
• StageCombatDpsEnter
  Integrated Strategy stage: Combat
• StageEmergencyDps
  Integrated Strategy stage: Emergency Combat
• StageDreadfulFoe
  Integrated Strategy stage: Dreadful Foe
• StartGameTask Failed to open client (config file does not match passed client_type)
• Todo others

SubTaskExtraInfo

{
    "taskchain": string,           // Current task chain
    "class": string,               // Subtask type
    "what": string,                // Information type
    "details": object,             // Information details
    "uuid": string,                // Device unique ID
}

Common what and details Field Values

• StageDrops
  Stage material drop information

  // Corresponding details field example
  {
    "drops": [
      // Materials dropped in this recognition
      {
        "itemId": "3301",
        "quantity": 2,
        "itemName": "技巧概要·卷1" // "Skill Summary - 1"
      },
      {
        "itemId": "3302",
        "quantity": 1,
        "itemName": "技巧概要·卷2" // "Skill Summary - 2"
      },
      {
        "itemId": "3303",
        "quantity": 2,
        "itemName": "技巧概要·卷3" // "Skill Summary - 3"
      }
    ],
    "stage": {
      // Stage information
      "stageCode": "CA-5",
      "stageId": "wk_fly_5"
    },
    "stars": 3, // Operation completion stars
    "stats": [
      // Total material drops during this execution
      {
        "itemId": "3301",
        "itemName": "技巧概要·卷1", // "Skill Summary - 1"
        "quantity": 4,
        "addQuantity": 2 // New drop quantity this time
      },
      {
        "itemId": "3302",
        "itemName": "技巧概要·卷2", // "Skill Summary - 2"
        "quantity": 3,
        "addQuantity": 1
      },
      {
        "itemId": "3303",
        "itemName": "技巧概要·卷3", // "Skill Summary - 3"
        "quantity": 4,
        "addQuantity": 2
      }
    ]
  }

• RecruitTagsDetected
  Recruitment tags detected

  // Corresponding details field example
  {
    "tags": ["费用回复", "防护", "先锋干员", "辅助干员", "近战位"] // ["DP-Recovery", "Defense", "Vanguard", "Support", "Melee"]
  }

• RecruitSpecialTag
  Recruitment special tag detected

  // Corresponding details field example
  {
    "tag": "高级资深干员" // "Top Operator"
  }

• RecruitResult
  Recruitment recognition result

  // Corresponding details field example
  {
    "tags": [
      // All detected tags, currently always 5
      "削弱", // "Debuff"
      "减速", // "Slow"
      "术师干员", // "Caster"
      "辅助干员", // "Supporter"
      "近战位" // "Melee"
    ],
    "level": 4, // Overall rarity
    "result": [
      {
        "tags": ["削弱"], // ["Debuff"]
        "level": 4, // This tag combination's rarity
        "opers": [
          {
            "name": "初雪", // "Pramanix"
            "level": 5 // Operator rarity
          },
          {
            "name": "陨星", // "Meteorite"
            "level": 5
          },
          {
            "name": "槐琥", // "Waai Fu"
            "level": 5
          },
          {
            "name": "夜烟", // "Haze"
            "level": 4
          },
          {
            "name": "流星", // "Meteor"
            "level": 4
          }
        ]
      },
      {
        "tags": ["减速", "术师干员"], // ["Slow", "Caster"]
        "level": 4,
        "opers": [
          {
            "name": "夜魔", // "Nightmare"
            "level": 5
          },
          {
            "name": "格雷伊", // "Greyy"
            "level": 4
          }
        ]
      },
      {
        "tags": ["削弱", "术师干员"], // ["Debuff", "Caster"]
        "level": 4,
        "opers": [
          {
            "name": "夜烟", // "Haze"
            "level": 4
          }
        ]
      }
    ]
  }

• RecruitTagsRefreshed
  Recruitment tags refreshed

  // Corresponding details field example
  {
    "count": 1, // Current slot refresh count
    "refresh_limit": 3 // Current slot refresh limit
  }

• RecruitNoPermit
  No recruitment permits available

  // Corresponding details field example
  {
    "continue": true // Whether to continue refreshing
  }

• RecruitTagsSelected
  Recruitment tags selected

  // Corresponding details field example
  {
    "tags": ["减速", "术师干员"] // ["Slow", "Caster"]
  }

• RecruitSlotCompleted
  Current recruitment slot task completed

• RecruitError
  Recruitment recognition error

• EnterFacility
  Base entered facility

  // Corresponding details field example
  {
    "facility": "Mfg", // Facility name
    "index": 0 // Facility index
  }

• NotEnoughStaff
  Base available operators insufficient

  // Corresponding details field example
  {
    "facility": "Mfg", // Facility name
    "index": 0 // Facility index
  }

• ProductOfFacility
  Base facility product

  // Corresponding details field example
  {
    "product": "Money", // Product name
    "facility": "Mfg", // Facility name
    "index": 0 // Facility index
  }

• StageInfo
  Auto combat stage information

  // Corresponding details field example
  {
      "name": string  // Stage name
  }

• StageInfoError
  Auto combat stage recognition error

• PenguinId
  Penguin Statistics ID

  // Corresponding details field example
  {
      "id": string
  }

• Depot
  Depot recognition result

  // Corresponding details field example
  "done": bool,       // Whether recognition is complete, false means still in progress (data during process)
  "arkplanner": {     // https://penguin-stats.cn/planner
      "object": {
          "items": [
              {
                  "id": "2004",
                  "have": 4,
                  "name": "高级作战记录" // "Advanced Battle Record"
              },
              {
                  "id": "mod_unlock_token",
                  "have": 25,
                  "name": "模组数据块" // "Module Data Block"
              },
              {
                  "id": "2003",
                  "have": 20,
                  "name": "中级作战记录" // "Tactical Battle Record"
              }
          ],
          "@type": "@penguin-statistics/depot"
      },
      "data": "{\"@type\":\"@penguin-statistics/depot\",\"items\":[{\"id\":\"2004\",\"have\":4,\"name\":\"高级作战记录\"},{\"id\":\"mod_unlock_token\",\"have\":25,\"name\":\"模组数据块\"},{\"id\":\"2003\",\"have\":20,\"name\":\"中级作战记录\"}]}"
  },
  "lolicon": {     // https://arkntools.app/#/material
      "object": {
          "2004" : 4,
          "mod_unlock_token": 25,
          "2003": 20
      },
      "data": "{\"2003\":20,\"2004\": 4,\"mod_unlock_token\": 25}"
  }
  // Currently only supports ArkPlanner and Lolicon (Arkntools) formats, may support more websites in the future

• OperBox
  Operator recognition result

  // Corresponding details field example
  "done": bool,       // Whether recognition is complete, false means still in progress (data during process)
  "all_oper": [
      {
          "id": "char_002_amiya",
          "name": "阿米娅", // "Amiya"
          "own": true,
          "rarity": 5
      },
      {
          "id": "char_003_kalts",
          "name": "凯尔希", // "Kal'tsit"
          "own": true,
          "rarity": 6
      },
      {
          "id": "char_1020_reed2",
          "name": "焰影苇草", // "Reed the Flame Shadow"
          "own": false,
          "rarity": 6
      },
  ]
  "own_opers": [
      {
          "id": "char_002_amiya", // Operator ID
          "name": "阿米娅", // "Amiya" - Operator name
          "own": true, // Whether owned
          "elite": 2, // Elite level 0,1,2
          "level": 50, // Operator level
          "potential": 6, // Operator potential [1, 6]
          "rarity": 5 // Operator rarity [1, 6]
      },
      {
          "id": "char_003_kalts",
          "name": "凯尔希", // "Kal'tsit"
          "own": true,
          "elite": 2,
          "level": 50,
          "potential": 1,
          "rarity": 6
      }
  ]

• UnsupportedLevel
  Auto combat, unsupported stage name

ReportRequest

This field is mainly used by the core module to pass network request information to the UI layer, which is responsible for performing the actual HTTP reporting operations.

{
  "url": "string",            // The full request URL, e.g., https://penguin-stats.io/PenguinStats/api/v2/report
  "headers": {                // Request headers key-value pairs (excluding Content-Type, which is added by the UI)
    "authorization": "PenguinID 1234567890",
    "User-Agent": "MaaAssistantArknights/1.2.3 cpr/4.5.6"
  },
  "body": "string",           // Request body content (usually a JSON-formatted string)
  "subtask": "string"         // Subtask name identifying the specific reporting task, e.g., "ReportToPenguinStats", "ReportToYituliu"
}