Nataland

data class State(
    val outerIndex: Int,
    val innerIndex: Int
)

class Vector2D(private val vec: Array<IntArray>) {
    var outerIndex = 0
    var innerIndex = 0

    fun next(): Int {

Nataland

import android.annotation.SuppressLint
import android.content.Context
import android.graphics.*
import android.util.AttributeSet
import android.view.GestureDetector.SimpleOnGestureListener
import android.view.MotionEvent
import android.view.ScaleGestureDetector
import android.view.ScaleGestureDetector.OnScaleGestureListener
import android.view.ScaleGestureDetector.SimpleOnScaleGestureListener
import android.widget.FrameLayout

Nataland

<?xml version="1.0" encoding="utf-8"?>
<ripple xmlns:android="http://schemas.android.com/apk/res/android"
    android:color="@color/colorControlHighlight">
    <item android:id="@android:id/mask">
        <shape android:shape="rectangle">
            <corners android:radius="@dimen/popup_corner_radius"/>
            <solid android:color="@color/polaris_background"/>
        </shape>
    </item>
    <item>