var PowerCounter = Class.create();

PowerCounter.prototype = {
	increment: function() {
		if(this.value==0) this.value = 2;
		else this.value *= this.value;
		this.updateValue();
	},
	decrement: function() {
		if(this.value==2) this.value = 0;
		else this.value = Math.sqrt(this.value);
		this.updateValue();
	}
};


ObjectiveDegradation.register({
	'PowerCounter': PowerCounter
});