(function() {
	// hide error messages
	GameLoadError = function() {};
	setInterval(function(){
		// select zone
		if ( typeof gGame.m_State.m_Grid !== 'undefined' ) {
			for ( var diffCounter = 3; diffCounter > 0; diffCounter-- ) { // hard, medium, easy
				for ( var zoneCounter = 0; zoneCounter < 96; zoneCounter++ ) {
					if ( !gGame.m_State.m_PlanetData.zones[zoneCounter].captured &&
						  gGame.m_State.m_PlanetData.zones[zoneCounter].difficulty === diffCounter ) {
						gServer.JoinZone(
							zoneCounter,
							function ( results ) {
								gGame.ChangeState( new CBattleState( gGame.m_State.m_PlanetData, zoneCounter ) );
							},
							GameLoadError
						);
						return;
					}
				}
			}
		}
		// kill enemies
		if ( typeof gGame.m_State.m_EnemyManager !== 'undefined' ) {
			gGame.m_State.m_EnemyManager.m_rgEnemies.forEach( function( enemy ) {
				enemy.Die( true );
			});
		}
		// complete zone
		if ( typeof gGame.m_State.m_VictoryScreen !== 'undefined' ) {
			setTimeout(function() {
				gGame.ChangeState( new CBattleSelectionState( gGame.m_State.m_PlanetData.id ) );
			}, 2000);
		}
	}, 2500);
})();