 class PeekPopGestureRecognizer: UIGestureRecognizer
 {
     
-    var thresholds = [0.33, 0.66, 1.0]
-    
-    var interpolationStep = 0.006
+    var interpolationSpeed = 0.022
 
     var target: PeekPop?
     

    func resetValues() {
        forceValue = 0.0
        currentThresholdIndex = 0
        interpolationStep = 0.006
    }
    
    private func cancelTouches() {

    func updateForceToTarget() {
        let isIncrease = (forceValue < targetForceValue)
        if isIncrease {
            forceValue = min(forceValue + interpolationSpeed, targetForceValue)
            if forceValue >= targetForceValue {
                displayLink?.invalidate()
            }
        }
        else {
            forceValue = max(forceValue - interpolationSpeed*2, targetForceValue)
            if forceValue <= targetForceValue {
                forceValue = 0.0
                displayLink?.invalidate()
