node-haxball/examples/plugins/chatIndicatorSpammer.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, "chatIndicatorSpammer", true, {
    version: "0.1",
    author: "0x00",
    description: `This plugin changes your chat indicator visibility on a regular basis.`,
    allowFlags: AllowFlags.CreateRoom | AllowFlags.JoinRoom
  });
  
  this.defineVariable({
    name: "spam",
    description: "Activates/deactivates spamming.", 
    type: VariableType.Boolean,
    value: false
  });

  this.defineVariable({
    name: "intervalMsec",
    description: "Waiting time between each indicator spam.", 
    type: VariableType.Integer,
    value: 1000,
    range: {
      min: 0,
      max: Infinity,
      step: 1
    }
  });

  var that = this, active = true, timeout;
  
  function swapIndicator(){
    active = !active;
    that.room?.setChatIndicatorActive?.(active);
    timeout = setTimeout(swapIndicator, that.intervalMsec);
  }
  
  this.onVariableValueChange = function(addonObject, variableName, oldValue, newValue){
    if (addonObject == that && variableName=="spam"){
      if (timeout!=null)
        clearTimeout(timeout);
      if (newValue)
        timeout = setTimeout(swapIndicator, newValue);
    }
  };

  this.finalize = function(){
    if (timeout!=null)
      clearTimeout(timeout);
  };

  // snapshot support

  this.takeSnapshot = function(){
    var { spam, intervalMsec } = that;
    return {
      spam,
      intervalMsec,
      active
    };
  };

  this.useSnapshot = function(snapshot){
    var {
      spam,
      intervalMsec
    } = snapshot;
    Object.assign(that, {
      spam,
      intervalMsec
    });
    active = snapshot.active;
  };
}