package android.project.gameview;

import java.io.RandomAccessFile;
import java.util.ArrayList;
import java.util.Random;

import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.drawable.Drawable;
import android.project.game.R;
import android.project.gameobjects.Player;
import android.view.MotionEvent;
import android.view.SurfaceHolder;

public class Manager extends Thread
{
    private static final int FIELD_WIDTH = 480;
    private static final int FIELD_HEIGHT = 800;
    public static  int mX=0;
    public static int mY=0;
    public static int dist = 100;

   /** Область, на которой будем рисовать */
    private SurfaceHolder mSurfaceHolder;

    /** Состояние потока (выполняется или нет. Нужно, чтобы было удобнее прибивать поток, когда потребуется) */
    private boolean mRunning;

    /** Стили рисования */
    private Paint mPaint;

    /** The drawable to use as the background of the animation canvas */
    private Bitmap mBackgroundImage;
    public Bitmap mBitmap;
    public Drawable mImage;
    public Player mHero;

     private ArrayList<scrolBckgr> mScrollEls = new ArrayList<scrolBckgr>();

    public Manager(SurfaceHolder surfaceHolder, Context context){

         mSurfaceHolder = surfaceHolder;
         mRunning = false;

         Resources res = context.getResources();
         mBackgroundImage = BitmapFactory.decodeResource(res, android.project.game.R.drawable.bckgr1);
         mBitmap = BitmapFactory.decodeResource(res, R.drawable.nhero1);
         BckgrElements(res);
         //mHero = new Player(context, res.getDrawable(R.drawable.nhero2));
         mImage = res.getDrawable(R.drawable.nhero2);
    }

    /**
    * Задание состояния потока
    * @param running
    */
   public void setRunning(boolean running)
   {
       mRunning = running;
   }

   public void run()
   {
       while (mRunning)
       {
           Canvas canvas = null;
           try
           {
               // подготовка Canvas-а
               canvas = mSurfaceHolder.lockCanvas();
               synchronized (mSurfaceHolder)
               {
                   // собственно рисование
                   //doDraw(canvas);
                   mImage.draw(canvas);
               }
           }
           catch (Exception e) { }
           finally
           {
               if (canvas != null)
               {
                   mSurfaceHolder.unlockCanvasAndPost(canvas);
               }
           }
       }
   }

   private void doDraw(Canvas canvas) {

       //mHero.draw(canvas);
       canvas.drawBitmap(mBackgroundImage, 0, 0, null);
       //mScroll.animate();
       synchronized (mScrollEls) {
           for (scrolBckgr element :mScrollEls) {
               element.doDraw(canvas);
               element.animate();
           }
       }

       //canvas.drawBitmap(mBitmap, mX, mY, null);

   }

   private void BckgrElements(Resources res){

         mScrollEls.add(new scrolBckgr(res, dist));
         mScrollEls.add(new scrolBckgr(res, dist * mScrollEls.size()));
         mScrollEls.add(new scrolBckgr(res, dist * mScrollEls.size()));
         mScrollEls.add(new scrolBckgr(res, dist * mScrollEls.size()));
         mScrollEls.add(new scrolBckgr(res, dist * mScrollEls.size()));
         mScrollEls.add(new scrolBckgr(res, dist * mScrollEls.size()));
         mScrollEls.add(new scrolBckgr(res, dist * mScrollEls.size()));
         mScrollEls.add(new scrolBckgr(res, dist * mScrollEls.size()));
   }

}