public static final Thread bitTracker = new Thread(new Runnable(){
		List<Integer> bitsToIgnore = new ArrayList<Integer>(Arrays.asList(4101,4118,4132,4606,8354,5983));

		@Override
		public void run() {
			int[] cachedBitValues = new int[16000];
			for(int i=0;i<cachedBitValues.length;i++){
				cachedBitValues[i] = getBitValue(i);
			}
			while(true){
				General.sleep(500);
				for(int i=0;i<cachedBitValues.length;i++){
					int currentValue = getBitValue(i);
					int knownValue = cachedBitValues[i];
					if(currentValue!=knownValue && !bitsToIgnore.contains(i)){
						General.println("VarBit: " + i + ": " + knownValue + " -> " + currentValue);
						cachedBitValues[i] = currentValue;
					}
				}
			}
		}

		private int getBitValue(int id){
			RSVarBit bit = RSVarBit.get(id);
			return bit != null ? bit.getValue() : -1;
		}

});

public class RSVarBit {

    private final CacheVarbitConfig config;

    private RSVarBit(int id){
        this.config = CacheVarbitConfig.load(id);
    }

    public int getValue(){
        int varpsValue = Varpbits.varpbit(this.config.getConfigId());
        int startBit = this.config.getStartBit(), endBit = this.config.getEndBit();
        return (varpsValue << (31 - endBit)) >>> (31 - endBit + startBit);
    }

    public static RSVarBit get(int id){
        return new RSVarBit(id);
    }

    public CacheVarbitConfig getConfig(){
        return this.config;
    }


}