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package com.raceontarantasses;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Paint.Align;
import android.media.MediaPlayer;
import android.util.AttributeSet;
import android.view.Display;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.View.OnClickListener;
import samodelkin.androidsimplestgamelibrary.*;

/**
 *
 * @author Сергей
 */
public class MyGameSurface extends SurfaceView implements SurfaceHolder.Callback, Runnable, OnClickListener {
    private Activity activity;
    private Tarantas player;
    private EnemyTarantas enemy;
    private LayerSprite decoration1, decoration2, decoration3, decoration4; //декорации для уровней
    private LayerTiles map;
    private int[] indexes = {
        1, 1, 1, 1, 1, 1
    };
    private LayerSprite finish;
    private LayerChief lc;
    private Display d;
    private int level;
    private boolean stopping;
    private MediaPlayer mp;

    public MyGameSurface(Context context) {
        super(context);
    }

    public MyGameSurface(Context context, AttributeSet attrs) {
        super(context);
        activity=(Activity) context;
        d = activity.getWindowManager().getDefaultDisplay();
        player = new Tarantas(new int[]{R.drawable.s1, R.drawable.s2, R.drawable.s3, R.drawable.s4, R.drawable.s5}, getResources());
        player.setFrameSequence(new int[]{0, 0, 1, 1, 2, 2, 3, 3, 4, 4});
        player.setPosition(d.getWidth() / 3, d.getHeight() - player.getHeight() - 50);
        enemy = new EnemyTarantas(new int[]{R.drawable.s21, R.drawable.s22, R.drawable.s23, R.drawable.s24, R.drawable.s25}, getResources());
        enemy.setPosition(d.getWidth() / 2, d.getHeight() - enemy.getHeight() - 90);
        enemy.setFrameSequence(new int[]{0, 0, 1, 1, 2, 2, 3, 3, 4, 4});
        map = new LayerTiles(getResources(), new int[]{R.drawable.bg}, indexes, 6, 1);
        map.setPosition(0, d.getHeight() - map.getTileHeight());
        finish = new LayerSprite(R.drawable.finish, getResources());
        finish.setPosition(3000, d.getHeight() - 260);
        decoration1 = new LayerSprite(R.drawable.decor1, getResources());
        decoration1.setPosition(0, d.getHeight() - decoration1.getHeight());
        decoration2 = new LayerSprite(R.drawable.decor2, getResources());
        decoration2.setPosition(0, d.getHeight() - decoration2.getHeight());
        decoration3 = new LayerSprite(R.drawable.decor3, getResources());
        decoration3.setPosition(0, d.getHeight() - decoration3.getHeight());
        decoration4 = new LayerSprite(R.drawable.decor4, getResources());
        decoration4.setPosition(0, d.getHeight() - decoration4.getHeight());
        lc = new LayerChief();
        lc.append(map);
        lc.append(finish);
        lc.append(enemy);
        lc.append(player);
        lc.append(decoration1);
        level = 1;
        stopping = false;
        mp=MediaPlayer.create(context, R.raw.game);
        mp.setLooping(true);
        mp.start();
        getHolder().addCallback(this);
        this.setOnClickListener(this);
    }

    public void run() {
        while (!stopping) {
            Canvas c = getHolder().lockCanvas();
            c.drawColor(Color.BLACK);
            draw(c);
            getHolder().unlockCanvasAndPost(c);
            update();
            try {
                Thread.sleep(50);
            } catch (Exception e) {
            }
        }
    }

    public void draw(Canvas c) {
        lc.paint(c);
    }

    private void drawMessage(Canvas c, String s) {
        Paint p = new Paint();
        p.setColor(Color.BLACK);
        p.setTextSize(20);
        p.setTextAlign(Align.CENTER);
        c.drawText(s, d.getWidth() / 2, d.getHeight() / 2, p);
    }

    public void update() {
        //обновление игрока
        if (player.getSpeedX() > 0) {
            player.update();
            player.downSpeed(0.2);
        }
        //обновление соперника
        enemy.update();
        //задаем положение окна просмотра относительно игрока
        lc.setView(player.getX() - (d.getWidth() / 3), 0);
        //обработка проигрыша
        if (enemy.getX() > finish.getX() + 200 && player.getX() < enemy.getX()) {
            Canvas c = getHolder().lockCanvas();
            drawMessage(c, "Вы проиграли.");
            getHolder().unlockCanvasAndPost(c);
            try {
                Thread.sleep(3000);
            } catch (Exception e) {
            }
            stopping = true;
            mp.stop();
        }
        //обработка выигрыша
        if (player.getX() > finish.getX() + 200 && enemy.getX() < player.getX()) {
            Canvas c = getHolder().lockCanvas();
            drawMessage(c, "Уровень "+level+" пройден!");
            getHolder().unlockCanvasAndPost(c);
            try {
                Thread.sleep(3000);
            } catch (Exception e) {
            }
            level++;
            nextLevel(level);
        }
        //обработка прохождения игры
        if (level==5){
            Intent i=new Intent(activity,TitreActivity.class);
            activity.startActivity(i);
            stopping=true;
            try{
            mp.stop();
            }catch(Exception e){}
        }
    }

    private void nextLevel(int level) {
        player.setPosition(d.getWidth() / 3, d.getHeight() - player.getHeight() - 50);
        player.resetSpeed();
        enemy.setPosition(d.getWidth() / 2, d.getHeight() - enemy.getHeight() - 90);
        enemy.resetSpeed();
        switch (level) {
            case 2:
                lc.remove(decoration1);
                lc.append(decoration2);
                break;
            case 3:
                lc.remove(decoration2);
                lc.append(decoration3);
                break;
            case 4:
                lc.remove(decoration3);
                lc.append(decoration4);
                break;
        }
    }

    public void onClick(View v) {
        player.upSpeed(3);
    }

    public void surfaceCreated(SurfaceHolder holder) {
        new Thread(this).start();
    }

    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
    }

    public void surfaceDestroyed(SurfaceHolder holder) {
    }

}