Removed the even amount of teams limit.

Author: ChrisAcrobat

README.md

@@ -29,3 +29,5 @@ Note that `eatables.apple` can either be `null` or a number. The number only rep
 | `rules` | `apples` | How many apples is located at the arena and how they are placed. |
 | `rules` | `defeatedWorms` | What will happen to a defeated worm.<br>• `Disappears`<br>Defeated worms are removed.<br>• `Eatable`<br>Defeated worms becomes eatable for extra points.<br>• `Solid`<br>Defeated worms turns into a wall. |
 | `rules` | `winner` | • `LastWormStanding`<br>Participants that are alive receive one point each time a worm is defeated. <br>• `MostPoints`<br>Participants receive one point for every eaten object until there is no more worms alive.|
+
+To keep the challenge for all worms to be symmetric and equal, make sure to keep the amount of teams to an even number.

arena.js

@@ -606,9 +606,7 @@ function rotateArray(array){
 ArenaHelper.init = (participants, settings) => {
 	_participants = participants;
 	_settings = settings;
-	if(_participants.countTeams()%2 !== 0 && !(_settings.rules.winner === 'MostPoints' && _participants.countTeams() === 1)){
-		ArenaHelper.postAbort('', 'Uneven amount of teams is not supported, only MostPoints can be played with a single worm.');
-	}else if(_settings.arena.size%2 !== 1){
+	if(_settings.arena.size%2 !== 1){
 		ArenaHelper.postAbort('', 'Arena size has to be uneven.');
 	}else if(_settings.rules.winner === 'MostPoints' && _settings.rules.defeatedWorms !== 'Solid'){
 		ArenaHelper.postAbort('', 'Incompatible rules: MostPoints can only be played with Solid.');