Zombie Shield Script

zombieShieldIndex = _this select 1;

while {(vars select zombieShieldIndex) == "1"} do
{
	_pos = getPos player;
	_zombies = _pos nearEntities ["zZombie_Base",10];
	_count = count _zombies;
	for "_i" from 0 to (_count -1) do
	{	
		_zombie = _zombies select _i;			
		_zombie setDamage 1;			
		_zombielKills = player getVariable["zombieKills",0];
		player setVariable["zombieKills",(_zombielKills + 1),true];	
	};
};