Headless 6Man Strong Host: https://html5.haxball.com/headless. Installation Instruction: https://youtu.be/9u9FEB8Jimc?t=1m51s

6Man.js

/*
 * Host Configuration
 */

var ROOM_NAME = "6MAN STRONG 2.0";
var HOST_NAME = "[HOST]";

var MAX_PLAYERS = 12;
var ROOM_PUBLIC = true;
var HOST_GEO = {"code": "PL", "lat" : 52, "lon" : 21};

var ADMIN_PASSWORD = 'YOUR_ADMIN_PASSWORD'; // type "!admin YOUR_ADMIN_PASSWORD" to get admin on server

/*
 * Gameplay Configuration
 */

var touchDetection = true;
var chat = true;
var ignoreList = [];
var _ballRadius = 9.2; // required for correct touch detection. Do not change unless you know what you doing


/** 
* Available commands
* 
* !admin YOUR_ADMIN_PASSWORD - set you admin on a server
* !touch_on - enable touch detection - enabled by default (admin only)
* !touch_off - disable touch detection (admin only)
* !set_skins - set custom player skins (admin only)
* !reset_skins - reset skins to default (admin only)
* !p - pause the game (admin only)
* !g - unpause the game (admin only)
* !rr - restart game (admin only)
* !rrs - resart game and switch team sides (admin only)
* !s - switch team sides (admin only)
* !clear_bans - clear all bans (admin only)
* !clear_bans_s - clear all bans silently (without message) (admin only)

* !chat_on - enable chat
* !chat_off - disable chat
* !ignore [player name] - silence player by name
* !unignore [player name] - remove silenced player from ignore list
* !ignore_list - display ignore list on chat
* !ignore_clear - clear ignore list
* !players - display player list on chat
*/

/**
 * Configuration end
 */

/**	
 *  Map
 */

var customMap = `{

	"name" : "6Man Strong",

	"width" : 330,

	"height" : 240,

	"spawnDistance" : 75,

	"bg" : { "type" : "hockey", "height" : 240, "width" : 330, "cornerRadius" : 10, "kickOffRadius" : 0 },

	"vertexes" : [
		/* 0 */ { "x" : 150, "y" : 240, "trait" : "ballArea" },
		/* 1 */ { "x" : -150, "y" : 240, "trait" : "ballArea" },
		/* 2 */ { "x" : 150, "y" : -240, "trait" : "ballArea" },
		/* 3 */ { "x" : -150, "y" : -240, "trait" : "ballArea" },
		/* 4 */ { "x" : 330, "y" : 0, "trait" : "ballArea" },
		/* 5 */ { "x" : -330, "y" : 0, "trait" : "ballArea" },
		
		/* 6 */ { "x" : 75, "y" : -240, "trait" : "goalNet", "curve" : 180, "color" : "FF00FF" },
		/* 7 */ { "x" : -75, "y" : -240, "trait" : "goalNet", "curve" : 180, "color" : "FF00FF" },
		
		/* 8 */ { "x" : 75, "y" : 240, "bCoef" : 2, "cMask" : ["wall" ], "cGroup" : ["red","blue","ball" ], "trait" : "ballArea", "color" : "00FFFF", "curve" : -90 },
		/* 9 */ { "x" : -75, "y" : 240, "bCoef" : 2, "cMask" : ["wall" ], "cGroup" : ["red","blue","ball" ], "trait" : "ballArea", "color" : "00FFFF", "curve" : -180 },
		
		/* 10 */ { "x" : 195, "y" : 180, "bCoef" : 0.1, "cMask" : ["ball" ], "cGroup" : ["red","blue","ball" ], "trait" : "goalNet", "color" : "808080", "curve" : -180 },
		/* 11 */ { "x" : -195, "y" : 180, "trait" : "goalNet", "curve" : 180, "color" : "808080" },
		/* 12 */ { "x" : 195, "y" : -180, "trait" : "goalNet", "curve" : 180, "color" : "FFFF00" },
		/* 13 */ { "x" : -195, "y" : -180, "trait" : "goalNet", "curve" : -180, "color" : "0000FF" },
		/* 14 */ { "x" : 285, "y" : 60, "bCoef" : 0.1, "cMask" : ["ball" ], "cGroup" : ["red","blue","ball" ], "trait" : "goalNet", "color" : "808080", "curve" : -180 },
		/* 15 */ { "x" : -285, "y" : 60, "trait" : "goalNet", "curve" : 180, "color" : "808080" },
		/* 16 */ { "x" : 285, "y" : -60, "trait" : "goalNet", "curve" : 180, "color" : "808080" },
		/* 17 */ { "x" : -285, "y" : -60, "trait" : "goalNet", "curve" : -180, "color" : "808080" },
		
		/* 18 */ { "x" : 195, "y" : 180, "bCoef" : 2, "cMask" : ["wall" ], "cGroup" : ["red","blue","ball" ], "trait" : "ballArea", "color" : "FF0000" },
		/* 19 */ { "x" : -195, "y" : 180, "bCoef" : 1, "cMask" : ["ball" ], "trait" : "ballArea", "color" : "00FF00" },
		
		/* 20 */ { "x" : 195, "y" : -180, "bCoef" : 1, "cMask" : ["ball" ], "trait" : "line", "color" : "808080" },
		/* 21 */ { "x" : -195, "y" : -180, "bCoef" : 1, "cMask" : ["ball" ], "trait" : "line", "curve" : -180, "color" : "808080" },
		
		/* 22 */ { "x" : 75, "y" : 240, "curve" : -180 },
		
		/* 23 */ { "x" : -75, "y" : 240, "bCoef" : 0.1, "cMask" : ["ball" ], "cGroup" : ["red","blue","ball" ], "trait" : "goalNet", "color" : "808080", "curve" : -180 },
		/* 24 */ { "x" : 75, "y" : 240, "bCoef" : 0.1, "cMask" : ["ball" ], "trait" : "goalNet", "curve" : -180, "color" : "808080" },
		
		/* 25 */ { "x" : -75, "y" : 0, "bCoef" : 2, "cMask" : ["wall" ], "cGroup" : ["red","blue","ball" ], "trait" : "line", "color" : "808080", "curve" : 180 },
		/* 26 */ { "x" : 75, "y" : 0, "trait" : "line", "curve" : 180, "color" : "808080" },
		/* 27 */ { "x" : -75, "y" : 0, "bCoef" : 2, "cMask" : ["wall" ], "cGroup" : ["red","blue","ball" ], "trait" : "line", "color" : "808080", "curve" : 0 },
		/* 28 */ { "x" : 75, "y" : 0, "trait" : "line", "curve" : -180, "color" : "808080" },
		/* 29 */ { "x" : 75, "y" : 0, "trait" : "line", "curve" : 0 },
		/* 30 */ { "x" : -1, "y" : -240, "trait" : "line", "curve" : 0, "color" : "686868" },
		/* 31 */ { "x" : -1, "y" : 240, "trait" : "line", "curve" : 0, "color" : "686868" },
		/* 32 */ { "x" : 1, "y" : -240, "trait" : "line", "curve" : 0, "color" : "717171" },
		/* 33 */ { "x" : 0, "y" : 240, "trait" : "line", "curve" : 0, "color" : "717171" },
		/* 34 */ { "x" : 1, "y" : -240, "trait" : "line", "curve" : 0, "color" : "717171" },
		/* 35 */ { "x" : 0, "y" : 240, "trait" : "line", "curve" : 0, "color" : "717171" }

	],

	"discs" : [
		{ "radius" : 8, "pos" : [196,180 ], "color" : "FF0000", "trait" : "goalPost" },
		{ "radius" : 8, "pos" : [-195,180 ], "color" : "00FF00", "trait" : "goalPost" },
		{ "radius" : 8, "pos" : [195,-180 ], "color" : "FFFF00", "trait" : "goalPost" },
		{ "radius" : 8, "pos" : [-195,-180 ], "color" : "0000FF", "trait" : "goalPost" },
		{ "radius" : 8, "pos" : [285,60 ], "color" : "FF0000", "trait" : "goalPost" },
		{ "radius" : 8, "pos" : [-285,60 ], "color" : "00FF00", "trait" : "goalPost" },
		{ "radius" : 8, "pos" : [285,-60 ], "color" : "FFFF00", "trait" : "goalPost" },
		{ "radius" : 8, "pos" : [-285,-60 ], "color" : "0000FF", "trait" : "goalPost" },
		{ "radius" : 8, "pos" : [75,240 ], "color" : "00FFFF", "trait" : "goalPost" },
		{ "radius" : 8, "pos" : [-75,240 ], "color" : "00FFFF", "trait" : "goalPost" },
		{ "radius" : 8, "pos" : [75,-240 ], "color" : "FF00FF", "trait" : "goalPost" },
		{ "radius" : 8, "pos" : [-75,-240 ], "color" : "FF00FF", "trait" : "goalPost" }

	],

	"segments" : [
		{ "v0" : 30, "v1" : 31, "curve" : 0, "vis" : true, "color" : "686868", "trait" : "line" },
		{ "v0" : 32, "v1" : 33, "curve" : 0, "vis" : true, "color" : "717171", "trait" : "line", "x" : 1 },
		
		{ "v0" : 8, "v1" : 0, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 9, "v1" : 1, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 6, "v1" : 2, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 7, "v1" : 3, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 10, "v1" : 0, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 11, "v1" : 1, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 12, "v1" : 2, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 13, "v1" : 3, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 4, "v1" : 14, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 5, "v1" : 15, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 16, "v1" : 4, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 17, "v1" : 5, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 14, "v1" : 4, "color" : "FFFFFF", "trait" : "ballArea" },
		{ "v0" : 15, "v1" : 5, "color" : "FFFFFF", "trait" : "ballArea" },
		
		{ "v0" : 7, "v1" : 6, "curve" : 180, "color" : "FF00FF", "trait" : "goalNet" },
		{ "v0" : 10, "v1" : 14, "curve" : -180, "color" : "FF0000", "bCoef" : 0.1, "cMask" : ["ball" ], "trait" : "goalNet" },
		{ "v0" : 11, "v1" : 15, "curve" : 180, "color" : "00FF00", "trait" : "goalNet" },
		{ "v0" : 12, "v1" : 16, "curve" : 180, "color" : "FFFF00", "trait" : "goalNet" },
		{ "v0" : 13, "v1" : 17, "curve" : -180, "color" : "0000FF", "trait" : "goalNet" },
		
		{ "v0" : 14, "v1" : 18, "color" : "FF0000", "trait" : "kickOffBarrier" },
		{ "v0" : 15, "v1" : 19, "color" : "00FF00", "trait" : "kickOffBarrier" },
		{ "v0" : 16, "v1" : 20, "color" : "FFFF00", "trait" : "kickOffBarrier" },
		{ "v0" : 17, "v1" : 21, "color" : "0000FF", "trait" : "kickOffBarrier" },
		{ "v0" : 8, "v1" : 9, "color" : "00FFFF", "trait" : "kickOffBarrier" },
		{ "v0" : 6, "v1" : 7, "color" : "FF00FF", "trait" : "kickOffBarrier" },
		
		{ "v0" : 23, "v1" : 24, "curve" : -180, "vis" : true, "color" : "00FFFF", "bCoef" : 0.1, "cMask" : ["ball" ], "trait" : "goalNet" },
		
		{ "v0" : 23, "v1" : 24, "curve" : 180, "vis" : true, "color" : "808080", "trait" : "line" },
		{ "v0" : 15, "v1" : 11, "curve" : 180, "vis" : true, "color" : "808080", "trait" : "line" },
		{ "v0" : 17, "v1" : 21, "curve" : -180, "vis" : true, "color" : "808080", "trait" : "line" },
		{ "v0" : 7, "v1" : 6, "curve" : -180, "vis" : true, "color" : "808080", "trait" : "line" },
		{ "v0" : 20, "v1" : 16, "curve" : -180, "vis" : true, "color" : "808080", "trait" : "line" },
		{ "v0" : 14, "v1" : 10, "curve" : -180, "vis" : true, "color" : "808080", "trait" : "line" },
		{ "v0" : 25, "v1" : 26, "curve" : 180, "vis" : true, "color" : "808080", "trait" : "line" },
		{ "v0" : 27, "v1" : 28, "curve" : -180, "vis" : true, "color" : "808080", "trait" : "line" }

	],

	"goals" : [
		{ "p0" : [75,240 ], "p1" : [-75,240 ], "team" : "red", "trait" : "line", "curve" : 180 },
		
		{ "p0" : [-75,-240 ], "p1" : [75,-240 ], "team" : "blue" },
		{ "p0" : [195,180 ], "p1" : [285,60 ], "team" : "blue" },
		{ "p0" : [-195,180 ], "p1" : [-285,60 ], "team" : "red" },
		{ "p0" : [195,-180 ], "p1" : [285,-60 ], "team" : "blue" },
		{ "p0" : [-195,-180 ], "p1" : [-285,-60 ], "team" : "red" }

	],

	"planes" : [
		

	],

	"traits" : {
		"ballArea" : { "vis" : true, "bCoef" : 1, "cMask" : ["ball" ] },
		"goalPost" : { "radius" : 8, "invMass" : 0, "bCoef" : 0.5 },
		"goalNet" : { "vis" : true, "bCoef" : 0.1, "cMask" : ["ball" ] },
		"kickOffBarrier" : { "vis" : true, "bCoef" : 0.1, "cGroup" : ["redKO","blueKO" ], "cMask" : ["red","blue" ] },
		"line" : { "vis" : true, "cMask" : [ ], "color" : "C7E6BD" }

	},

	"ballPhysics" : {
		"radius" : 9.2,
		"bCoef" : 1,
		"damping" : 0.991,
		"invMass" : 1,
		"color" : "FFFF00"

	},

	"playerPhysics" : {
		"kickStrength" : 6,
		"invMass" : 1e+26,
		"bCoef" : 0

	}
}`;

var room = HBInit({ 
  roomName: ROOM_NAME, 
  playerName: HOST_NAME, 
  maxPlayers: MAX_PLAYERS, 
  public: ROOM_PUBLIC,
  // password: 'your_password',
  geo : HOST_GEO
});

room.setCustomStadium(customMap);
room.setScoreLimit(0);
room.setTimeLimit(0);
room.setTeamsLock(true);

var playersThatTouchedTheBall = new Set();

function pointDistance(p1, p2) {
	var d1 = p1.x - p2.x;
	var d2 = p1.y - p2.y;
	return Math.sqrt(d1 * d1 + d2 * d2);
}

var lastTouch = [];

function handleGameTick() {
	var players = room.getPlayerList();
	var ballPosition = room.getBallPosition();
	var ballRadius = _ballRadius;
	var playerRadius = 15;
	var triggerDistance = ballRadius + playerRadius + 0.01;

    room.onPlayerBallKick = function(player) {
      lastTouch = player;
    }

	for (var i = 0; i < players.length; i++) { // Iterate over all the players
		var player = players[i];
		if ( player.position == null ) continue; // Skip players that don't have a position

		var distanceToBall = pointDistance(player.position, ballPosition);
		var hadTouchedTheBall = playersThatTouchedTheBall.has(player.id);

		// This check is here so that the event is only notified the first game tick in which the player is touching the ball.
		if ( !hadTouchedTheBall ) { 
			if ( distanceToBall < triggerDistance ) {
				playersThatTouchedTheBall.add(player.id);
				lastTouch = player;
			}
		}else{
			// If a player that had touched the ball moves away from the ball remove him from the set to allow the event to be notified again.
			if ( distanceToBall > triggerDistance + 4 ) {
				playersThatTouchedTheBall.delete(player.id);
			}
		}
	}
}

function handleGameStart() {
	playersThatTouchedTheBall.clear(); // Reset the set of players that reached the goal
}

room.onGameTick = handleGameTick;
room.onGameStart = handleGameStart;

var displayPlayerList = function() {
	var players = room.getPlayerList().filter((player) => player.id !== 0);
	var playerNames = [];

	for (var i = 0; i < players.length; i++) {
		playerNames.push(players[i].name);
	}

	room.sendChat('Player List: ' + playerNames.join(' | '));
}

var switchSides = function(room) {
    var players = room.getPlayerList();
    for (var i = 0; i < players.length; i++) {
      if (players[i].team != 0) {
        room.setPlayerTeam(players[i].id, (players[i].team % 2) + 1);
      }
    }
}

lastTouchDisplay = function(player, team) {
	var teamName = null,
		display = player;
	
	if (team == 1) {
		teamName = 'Red'
	} else if (team == 2) {
		teamName = 'Blue';
	}

	if (teamName !== null) {
		display = player + ' ['+ teamName +']';
	}
  	room.sendChat("Last touch | Ostatnie dotknięcie: " + display );
}

room.onTeamGoal = function(team) {
  if (touchDetection && (team == 1 || team == 2)) {
    lastTouchDisplay(lastTouch.name, lastTouch.team);
  }
}

room.onPlayerChat = function(player, message) {
	var _admin_valid = message.match(/!(admin|adm|amdin|admi|admim|adnim|adin)/);

	if (_admin_valid !== null) {
		if (message == '!admin '+ ADMIN_PASSWORD) {
			room.setPlayerAdmin(player.id, true);
		}

		return false;
	}
	

	// Chat Enable / disable
	if (message == '!chat_on' && player.admin && chat === false) {
		chat = true;
		room.sendChat('Chat Enabled! | Czat włączony!');
		return false;
	}	
	if (message == '!chat_off' && player.admin && chat === true) {
		chat = false;
		room.sendChat('Chat Disabled! | Czat wyłączony!');
		return false;
	}
	if (chat === false & !player.admin) {
		return false;
	}
	

	// Ignore player by name
	if (message && player.admin) {
		var _get_ignore = message.match(/!ignore\s(.*)/);
		if (_get_ignore !== null) {
			var ignoreCheck = ignoreList.indexOf(_get_ignore[1]);

			if (ignoreCheck === -1) {
				ignoreList.push(_get_ignore[1]);
				room.sendChat('Player '+ _get_ignore[1] +' added to ignore list!');
			} else {
				room.sendChat('Player '+ _get_ignore[1] +' is already on ignore list!');
			}

			return false;
		}		

		var _get_unignore = message.match(/!unignore\s(.*)/);
		if (_get_unignore !== null) {
			var unignoreCheck = ignoreList.indexOf(_get_unignore[1]);

			if (unignoreCheck !== -1) {
				ignoreList.splice(_get_unignore[1], unignoreCheck);
				room.sendChat('Player '+ _get_unignore[1] +' removed from ignore list!');
			} else {
				return false;
			}

			return false;
		}
	}

	if (ignoreList.indexOf(player.name) !== -1) {
		return false;
	}

	if (message == '!ignore_list' && player.admin) {
		if (ignoreList.length > 0) {
			room.sendChat('Ignore list: '+ ignoreList.join(' | '));
		} else {
			room.sendChat('Ignore List is empty!');
		}

		return false;
	}

	if (message == '!ignore_clear' && player.admin) {
		ignoreList = [];
		room.sendChat('Ignore List cleared!');
		return false;
	}

	// Display player list
	if (message == '!players' && player.admin) {
		displayPlayerList();
		return false;
	}

	// set skins
	if (message == '!set_skins') {
		room.setTeamColors(1, 90, 0xC24100, [0xC4BBBB]);
		room.setTeamColors(2, 90, 0x0061C2, [0xC4BBBB]);
		return false;
	}	

	if (message == '!reset_skins') {
		room.setTeamColors(1, 90, 0xFFFFFF, [0xE56E56]);
		room.setTeamColors(2, 90, 0xFFFFFF, [0x5689E5]);
		return false;
	}

  	if (message == '!p' && player.admin) {
    	room.pauseGame(true);
  	}

  	if (message == '!g' && player.admin) {
    	room.pauseGame(false);
  	}

  	if (message == '!rr' && player.admin) {
    	room.stopGame();
    	room.startGame();
    	return false;
  	}

  	if (message == '!rrs' && player.admin) {
    	room.stopGame();
    	switchSides(room);
    	room.startGame();
    	return false;
  	}

  	if (message == "!s" && (player.admin || room.getScores() == null)) {
    	switchSides(room);
    	return false;
  	}

  	if (message == "!clear_bans" && player.admin) {
    	room.clearBans();
    	room.sendChat('All bans removed! | Wszystkie bany usunięte!');
    	return false;
  	}

  	if (message == "!clear_bans_s" && player.admin) {
    	room.clearBans();
    	return false;
  	}

  	if (message == '!touch_on' && player.admin && touchDetection === false) {
		touchDetection = true;
		room.sendChat('Touch detection enabled!');
		return false;
	}
	if (message == '!touch_off' && player.admin && touchDetection === true) {
		touchDetection = false;
		room.sendChat('Touch detection disabled!');
		return false;
	}
}

Installation Instruction: https://youtu.be/9u9FEB8Jimc?t=1m51s