node-haxball/examples/plugins/fakeRejoin.js

The most powerful and lightweight API that allows you to develop your original Haxball(www.haxball.com) host, client, and standalone applications both on node.js and browser environments and also includes every possible hack and functionality that you can

module.exports = function(API){
  const { OperationType, VariableType, ConnectionState, AllowFlags, Direction, CollisionFlags, CameraFollow, BackgroundType, GamePlayState, BanEntryType, Callback, Utils, Room, Replay, Query, Library, RoomConfig, Plugin, Renderer, Errors, Language, EventFactory, Impl } = API;

  Object.setPrototypeOf(this, Plugin.prototype);
  Plugin.call(this, "fakeRejoin", true, {
    version: "0.1",
    author: "abc",
    description: `This plugin can change the player properties by making the player leave and then rejoin the room with different properties.`,
    allowFlags: AllowFlags.CreateRoom
  });

  this.defineVariable({
    name: "playerId",
    description: "Id of the player.", 
    type: VariableType.Integer,
    value: 0,
    range: {
      min: 0,
      max: 65535,
      step: 1
    }
  });

  this.defineVariable({
    name: "fakeLeave",
    description: "Makes the player seemingly leave the room. Also updates the values of the current variables.", 
    type: VariableType.Void,
    value: fakeLeave
  });

  this.defineVariable({
    name: "playerName",
    description: "Name of the player.",
    type: VariableType.String,
    value: ""
  });

  this.defineVariable({
    name: "playerFlag",
    description: "Flag of the player.",
    type: VariableType.String,
    value: ""
  });

  this.defineVariable({
    name: "playerAvatar",
    description: "Avatar of the player.",
    type: VariableType.String,
    value: ""
  });

  this.defineVariable({
    name: "playerConn",
    description: "Conn of the player.",
    type: VariableType.String,
    value: ""
  });

  this.defineVariable({
    name: "playerAuth",
    description: "Auth of the player.",
    type: VariableType.String,
    value: ""
  });

  this.defineVariable({
    name: "fakeJoin",
    description: "Makes a new player join the room. (The original player rejoins if the id exists.)", 
    type: VariableType.Void,
    value: fakeJoin
  });

  var that = this;

  function fakeLeave(){
    var tmp = that.room.fakePlayerLeave(that.playerId);
    if (!tmp)
      return;
    var { name, flag, avatar, conn, auth } = tmp;
    that.playerName = name || "";
    that.playerFlag = flag || "";
    that.playerAvatar = avatar || "";
    that.playerConn = conn || "";
    that.playerAuth = auth || "";
  }

  function fakeJoin(){
    that.room.fakePlayerJoin(that.playerId, that.playerName, that.playerFlag, that.playerAvatar, that.playerConn, that.playerAuth);
  }

  // snapshot support

  this.takeSnapshot = function(){
    var { playerId, playerName, playerFlag, playerAvatar, playerConn, playerAuth } = that;
    return {
      playerId, 
      playerName, 
      playerFlag, 
      playerAvatar, 
      playerConn, 
      playerAuth
    };
  };

  this.useSnapshot = function(snapshot){
    var { playerId, playerName, playerFlag, playerAvatar, playerConn, playerAuth } = snapshot;
    Object.assign(that, { playerId, playerName, playerFlag, playerAvatar, playerConn, playerAuth });
  };
}