PattysPockemonApp(AndroidStudio.Kotlin)

MapsActivity.kt

package com.example.pattychen.pattyspockemon

import android.content.Context
import android.content.pm.PackageManager
import android.location.Location
import android.location.LocationListener
import android.location.LocationManager
import android.os.Build
import android.support.v4.app.FragmentActivity
import android.os.Bundle
import android.support.v4.app.ActivityCompat
import android.util.Log
import android.widget.Toast

import com.google.android.gms.maps.CameraUpdateFactory
import com.google.android.gms.maps.GoogleMap
import com.google.android.gms.maps.OnMapReadyCallback
import com.google.android.gms.maps.SupportMapFragment
import com.google.android.gms.maps.model.BitmapDescriptorFactory
import com.google.android.gms.maps.model.LatLng
import com.google.android.gms.maps.model.MarkerOptions

class MapsActivity : FragmentActivity(), OnMapReadyCallback  {


    private var mMap: GoogleMap? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_maps)
        // Obtain the SupportMapFragment and get notified when the map is ready to be used.
        val mapFragment = supportFragmentManager
                .findFragmentById(R.id.map) as SupportMapFragment
        mapFragment.getMapAsync(this)


        checkPermmison()
        LoadPockemon()
    }

    var ACCESSLOCATION=123
    fun checkPermmison(){

        if(Build.VERSION.SDK_INT>=23){

            if(ActivityCompat.
                            checkSelfPermission(this,
                                    android.Manifest.permission.ACCESS_FINE_LOCATION)!=PackageManager.PERMISSION_GRANTED){

                requestPermissions(arrayOf(android.Manifest.permission.ACCESS_FINE_LOCATION),ACCESSLOCATION)
                return
            }
        }

        GetUserLocation()
    }

    fun GetUserLocation(){
        Toast.makeText(this,"User location access on",Toast.LENGTH_LONG).show()
        //TODO: Will implement later

        var myLocation= MylocationListener()

        var locationManager=getSystemService(Context.LOCATION_SERVICE) as LocationManager

        locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,3,3f,myLocation)

        var mythread=myThread()
        mythread.start()
    }

    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {

        when(requestCode){

            ACCESSLOCATION->{

                if (grantResults[0]==PackageManager.PERMISSION_GRANTED){
                    GetUserLocation()
                }else{
                    Toast.makeText(this,"We cannot access to your location",Toast.LENGTH_LONG).show()
                }
            }
        }

        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
    }



    override fun onMapReady(googleMap: GoogleMap) {
        mMap = googleMap


    }

    var location:Location?=null

    //Get user location

    inner class MylocationListener:LocationListener{


        constructor(){
            location= Location("Start")
            location!!.longitude=0.0
            location!!.longitude=0.0
        }
        override fun onLocationChanged(p0: Location?) {
            location=p0
        }

        override fun onStatusChanged(p0: String?, p1: Int, p2: Bundle?) {
            //TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
        }

        override fun onProviderEnabled(p0: String?) {
            // TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
        }

        override fun onProviderDisabled(p0: String?) {
            //TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
        }

    }


    var oldLocation:Location?=null
    inner class myThread:Thread{

        constructor():super(){
            oldLocation= Location("Start")
            oldLocation!!.longitude=0.0
            oldLocation!!.longitude=0.0
        }

        override fun run(){

            while (true){

                try {

                    if(oldLocation!!.distanceTo(location)==0f){
                        continue
                    }

                    oldLocation=location


                    runOnUiThread {


                        mMap!!.clear()

                        // show me
                        val sydney = LatLng(location!!.latitude, location!!.longitude)
                        mMap!!.addMarker(MarkerOptions()
                                .position(sydney)
                                .title("Me")
                                .snippet(" here is my location")
                                .icon(BitmapDescriptorFactory.fromResource(R.drawable.mario)))
                        mMap!!.moveCamera(CameraUpdateFactory.newLatLngZoom(sydney, 14f))

                        // show pockemons

                        for(i in 0..listPockemons.size-1){

                            var newPockemon=listPockemons[i]

                            if(newPockemon.IsCatch==false){

                                val pockemonLoc = LatLng(newPockemon.location!!.latitude, newPockemon.location!!.longitude)
                                mMap!!.addMarker(MarkerOptions()
                                        .position(pockemonLoc)
                                        .title(newPockemon.name!!)
                                        .snippet(newPockemon.des!! +", power:"+ newPockemon!!.power)
                                        .icon(BitmapDescriptorFactory.fromResource(newPockemon.image!!)))


                                if (location!!.distanceTo(newPockemon.location)<2){
                                    newPockemon.IsCatch=true
                                    listPockemons[i]=newPockemon
                                    playerPower+=newPockemon.power!!
                                    Toast.makeText(applicationContext,
                                            "You catch new pockemon your new pwoer is " + playerPower,
                                            Toast.LENGTH_LONG).show()

                                }

                            }
                        }





                    }

                    Thread.sleep(1000)

                }catch (ex:Exception){}


            }

        }

    }


    var playerPower=0.0
    var listPockemons=ArrayList<Pockemon>()

    fun  LoadPockemon(){


        listPockemons.add(Pockemon(R.drawable.charmander,
                "Charmander", "Charmander living in japan", 55.0, 25.059957, 121.572320))
        listPockemons.add(Pockemon(R.drawable.bulbasaur,
                "Bulbasaur", "Bulbasaur living in usa", 90.5, 25.082133, 121.567213))
        listPockemons.add(Pockemon(R.drawable.squirtle,
                "Squirtle", "Squirtle living in iraq", 33.5, 25.049287, 121.578272))

    }

}

Pokemon.kt

package com.example.pattychen.pattyspockemon

import android.location.Location

class  Pockemon{
    var name:String?=null
    var des:String?=null
    var image:Int?=null
    var power:Double?=null
    var location:Location?=null
    var IsCatch:Boolean?=false
    constructor(image:Int,name:String,des:String,power:Double,lat:Double,log:Double){
        this.name=name
        this.des=des
        this.image=image
        this.power=power
        this.location= Location(name)
        this.location!!.latitude=lat
        this.location!!.longitude=log
        this.IsCatch=false
    }

}