@colyseus/core/build/utils/DevMode.mjs.map

Multiplayer Framework for Node.js.

{
  "version": 3,
  "sources": ["../../src/utils/DevMode.ts"],
  "sourcesContent": ["import debug from 'debug';\nimport { logger } from '../Logger.js';\nimport { debugAndPrintError } from '../Debug.js';\n\nimport { getLocalRoomById, handleCreateRoom, presence, remoteRoomCall } from '../MatchMaker.js';\nimport type { Room } from '../Room.js';\n\nexport const debugDevMode = debug('colyseus:devmode');\n\nexport let isDevMode: boolean = false;\n\nexport function setDevMode(bool: boolean) {\n  isDevMode = bool;\n}\n\nexport async function reloadFromCache() {\n  const roomHistoryList = Object.entries(await presence.hgetall(getRoomRestoreListKey()));\n  debugDevMode(\"rooms to restore: %i\", roomHistoryList.length);\n\n  for (const [roomId, value] of roomHistoryList) {\n    const roomHistory = JSON.parse(value);\n    debugDevMode(\"restoring room %s (%s)\", roomHistory.roomName, roomId);\n\n    const recreatedRoomListing = await handleCreateRoom(roomHistory.roomName, roomHistory.clientOptions, roomId);\n    const recreatedRoom = getLocalRoomById(recreatedRoomListing.roomId);\n    logger.debug(`\uD83D\uDD04 room '${roomId}' has been restored.`);\n\n    // Set previous state\n    if (roomHistory.hasOwnProperty(\"state\")) {\n      recreatedRoom.state.decode(roomHistory.state);\n\n      //\n      // WORKAROUND: @colyseus/schema is not capable of encoding a decoded\n      // state. thus, we need a fresh clone immediately after decoding\n      //\n      recreatedRoom.setState(recreatedRoom.state.clone());\n      logger.debug(`\uD83D\uDCCB room '${roomId}' state =>`, recreatedRoom.state.toJSON());\n    }\n\n    // call `onRestoreRoom` with custom 'cache'd property.\n    recreatedRoom.onRestoreRoom?.(roomHistory[\"cache\"]);\n\n    // Reserve seats for clients from cached history\n    if (roomHistory.clients) {\n      for (const previousSessionId of roomHistory.clients) {\n        // reserve seat for 20 seconds\n        await remoteRoomCall(recreatedRoomListing.roomId, '_reserveSeat', [previousSessionId, {}, 20, false, true]);\n      }\n    }\n  }\n\n  if (roomHistoryList.length > 0) {\n    logger.debug(\"\u2705\", roomHistoryList.length, \"room(s) have been restored.\");\n  }\n}\n\nexport async function cacheRoomHistory(rooms: { [roomId: string]: Room }) {\n  for (const room of Object.values(rooms)) {\n    const roomHistoryResult = await presence.hget(getRoomRestoreListKey(), room.roomId);\n    if (roomHistoryResult) {\n      try {\n        const roomHistory = JSON.parse(roomHistoryResult);\n\n        // custom cache method\n        roomHistory[\"cache\"] = room.onCacheRoom?.();\n\n        // encode state\n        debugDevMode(\"caching room %s (%s)\", room.roomName, room.roomId);\n\n        if (room.state) {\n          roomHistory[\"state\"] = room.state.encodeAll();\n        }\n\n        // cache active clients and reserved seats\n        roomHistory[\"clients\"] = room.clients.map((client) => client.sessionId);\n\n        for (const sessionId in room['reservedSeats']) {\n          roomHistory[\"clients\"].push(sessionId);\n        }\n\n        await presence.hset(getRoomRestoreListKey(), room.roomId, JSON.stringify(roomHistory));\n\n        // Rewrite updated room history\n        logger.debug(`\uD83D\uDCBE caching room '${room.roomId}' (clients: ${room.clients.length}, state size: ${(roomHistory[\"state\"] || []).length} bytes)`);\n\n      } catch (e) {\n        debugAndPrintError(`\u274C couldn't cache room '${room.roomId}', due to:\\n${e.stack}`);\n      }\n    }\n  }\n}\n\nexport async function getPreviousProcessId(hostname) {\n  return await presence.hget(getProcessRestoreKey(), hostname);\n}\n\nexport function getRoomRestoreListKey() {\n  return 'roomhistory';\n}\n\nexport function getProcessRestoreKey() {\n  return 'processhistory';\n}\n"],
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