Function switchToPeer

Extensions/Multiplayer/tests/multiplayer.spec.js:271–311

({
      playerNumber,
      allConnectedPlayers,
      justDisconnectedPeers,
    })

     * @param {{ playerNumber: number, allConnectedPlayers: {playerNumber: number, peerId: string}[], justDisconnectedPeers?: string[]}} options
     */
    const switchToPeer = ({
      playerNumber,
      allConnectedPlayers,
      justDisconnectedPeers,
    }) => {
      const connectedPlayer = allConnectedPlayers.find(
        (player) => player.playerNumber === playerNumber
      );
      if (!connectedPlayer)
        throw new Error(`No player found for player ${playerNumber}`);
      const peerId = connectedPlayer.peerId;
      // console.log('## SWITCHING TO PEER', peerId);

      // Switch the state of the peerJs mock.
      p2pState.currentPeerId = peerId;
      p2pState.justDisconnectedPeers = justDisconnectedPeers || [];
      // Player 1 is connected to everyone else, and everyone else is connected to player 1.
      if (playerNumber === 1) {
        p2pState.otherPeerIds = allConnectedPlayers
          .filter((player) => player.playerNumber !== 1)
          .map((player) => player.peerId);
      } else {
        p2pState.otherPeerIds = allConnectedPlayers
          .filter((player) => player.playerNumber === 1)
          .map((player) => player.peerId);
      }

      // Switch the state of the MultiplayerMessageManager.
      gdjs.multiplayerMessageManager = peerMultiplayerMessageManager[peerId] =
        peerMultiplayerMessageManager[peerId] ||
        gdjs.makeMultiplayerMessageManager();

      // Switch the state of the MultiplayerVariablesManager.
      gdjs.multiplayerVariablesManager = peerMultiplayerVariablesManager[
        peerId
      ] =
        peerMultiplayerVariablesManager[peerId] ||
        gdjs.makeMultiplayerVariablesManager();
      // Switch the state of the game.
      gdjs.multiplayer.playerNumber = playerNumber;
    };

    /**
     * Helper to fast forward a bit of time in players games, so that heartbeats