node-haxball/examples/plugins/teamColorPicker.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 { AllowFlags, Plugin, VariableType:{Integer,Color, Void,Team}, Utils:{parseHexInt}} = API;

  Object.setPrototypeOf(this, Plugin.prototype);
  Plugin.call(this, "teamColorPicker", true, { // "teamColorPicker" is plugin's name, "true" means "activated just after initialization". Every plugin should have a unique name.
    version: "0.1",
    author: "Kirby",
    description: `This is a color picker plugin to change teams' color by using a simple GUI. No one wants to struggle with /colors command, right?`,
    allowFlags: AllowFlags.CreateRoom|AllowFlags.JoinRoom // We allow this plugin to be activated on both CreateRoom and JoinRoom.
  });
  //#region Variables
  this.defineVariable({
      name: "currentTeam",
      description: "The team that colors will be changed", 
      type: Team,
      value:1
  })
  this.defineVariable({
      name: "colorCount",
      description: "The color count of chosen team. Minimum and default is 1.", 
      type: Integer,
      value:1,
      range: {
          max:3,
          min:1,
          step:1
      }
  })
  this.defineVariable({
      name: "textColor",
      description: "The text color of chosen team.", 
      type: Color,
      value: "#000000"
  });
  this.defineVariable({
      name: "color",
      description: "The first color of chosen team.", 
      type: Color,
      value: "#ff0000"
  });
  this.defineVariable({
      name: "color2",
      description: "The second color of chosen team.", 
      type: Color,
      value: "#00ff00"
  });
  this.defineVariable({
      name: "color3",
      description: "The third color of chosen team.", 
      type: Color,
      value: "#0000ff"
  });
  this.defineVariable({
      name: "colorAngle",
      description: "The color angle of chosen team.", 
      type: Integer,
      value:0,
      range:{
          min:0,
          max:360,
          step:1
      }
  });
  this.defineVariable({
      name:"colorSubmit",
      description:"",
      type:Void,
      value:() => {
          const colorArray = [parseHexInt("0x"+this["textColor"].substring(1)), parseHexInt("0x"+this["color"].substring(1))];
          for(let i = 2; i <= this["colorCount"]; i++)
              colorArray.push(parseHexInt("0x"+this["color"+i].substring(1)));
          this.room.setTeamColors(this.currentTeam, this["colorAngle"], ...colorArray);
      }
  })

  
  this.onPlayerChat = (id,msg) => {
      if(!this.room.players.find(p => p.id === id && p.isAdmin) && !this.room.isHost) return;
      const [cmd, ...args] = msg.split(/\s+/g); 
      switch(cmd)
      {
          case "!change": 
              const team = parseInt(args[0]);
              if(isNaN(team)||![1,2].includes(team)){
                this.room.sendChat("Team value is missing or invalid!\nUsage: !change [teamID<1,2>] [angle] [colors]")
                  break;
              }
              const angle = parseInt(args[1]);
              if(isNaN(angle)){
                this.room.sendChat("Angle value is missing!\nUsage: !change [teamID] [angle] [colors]")
                  break;
              }
              const colors = args.splice(2,args.length >= 4 ? 4 : args.length);
              if(colors.length < 2){
                  this.room.sendChat("Enter at least 2 colors.\nUsage: !change [teamID] [angle] [colors]")
                  break;
              }
              this.room.setTeamColors(Number(team),angle,...colors.map(c => parseHexInt("0x"+c)))
          default:
              break;
      }
  }
}