Анимация спрайта - Java

package GameState;
 
import Entity.Heroy;
import Main.Board;
import TileMap.Tile;
import TileMap.TileMap;
import TileMap.TileType;
import Utils.Loader;
import Utils.TextureAtlas;
 
import java.awt.*;
import java.util.HashMap;
import java.util.Map;
 
/**
 * Created by Denis on 08.09.2016.
 */
public class Level2 extends GameState {
 
    //Player
    private Heroy heroy;
 
    //Map
    private TileMap tileMap;
 
    public Level2(GameStateManager gsm) {
        super(gsm);
        //инициализация данных
        init();
 
    }
 
    @Override
    public void init() {
        tileMap = new TileMap();
 
        heroy = new Heroy(tileMap);
 
        //начальные координаты Player
        heroy.setX(100);
        heroy.setY(123);
 
    }
 
    @Override
    public void tick() {
        heroy.tick();
 
    }
 
    @Override
    public void handleInput() {
    }
 
    @Override
    public void render(Graphics g) {
 
        tileMap.render(g);
        heroy.render(g);
    }
}

package Sprite;
 
import java.awt.image.BufferedImage;
 
/**
 * Created by Denis on 20.09.2016.
 */
public class Animation {
 
    private BufferedImage [] frame;
    private int currentFrame;
 
    private long startTime;
    private long delay;
 
    public Animation (){
 
    }
 
    public void setFrame(BufferedImage [] frame){
        this.frame = frame;
        if(currentFrame >= frame.length) currentFrame = 0;
    }
 
    public void setDelay(long delay){
        this.delay = delay;
    }
 
    public void tick(){
        if(delay == -1) return;
        long elepsed = (System.nanoTime() - startTime) / 1000000;
        if(elepsed > delay){
            currentFrame++;
            startTime = System.nanoTime();
        }
        if(currentFrame == frame.length) currentFrame = 0;
    }
 
    public  BufferedImage getImage(){
        return  frame[currentFrame];
    }
}

package Entity;
 
import Input.KeyInput;
import Main.Board;
import Sprite.Sprite;
import Sprite.SpriteSheet;
import TileMap.TileMap;
import Utils.TextureAtlas;
import Sprite.Animation;
 
import java.awt.*;
import java.awt.event.KeyEvent;
import java.awt.image.BufferedImage;
 
/**
 * Created by Denis on 09.09.2016.
 */
public class Heroy {
 
    private double x;
    private double y;
    private double dx;
    private double dy;
 
    private int width;
    private int height;
 
    private boolean up;
    private boolean down;
    private boolean left;
    private boolean right;
 
    private TileMap tileMap;
    private TextureAtlas atlas;
    private SpriteSheet sheet;
    private Sprite sprite;
 
    //Рисунок движений по сторонам
    private  SpriteSheet sheetUP;
    private  SpriteSheet sheetDown;
    private  SpriteSheet sheetLeft;
    private  SpriteSheet sheetRight;
 
    private Animation animation;
 
    //ArraySprites move
    private  BufferedImage [] upMove ;
    private  BufferedImage [] downMove ;
    private  BufferedImage [] leftMove ;
    private  BufferedImage [] rightMove ;
 
    private int curFrame = 0;
 
    public Heroy(TileMap tileMap){
        this.atlas = atlas;
        this.tileMap = tileMap;
 
        init();
 
    }
 
    public void init(){
        atlas = new TextureAtlas("images/playerSprite.png");
        sheet = new SpriteSheet(atlas.cut(0, 0, 96 ,128),12,32);
         sheetUP = new SpriteSheet(atlas.cut(0, 96, 96 ,32),3,32);
         upMove = new BufferedImage[]{
                 sheetUP.getSprite(0),
                 sheetUP.getSprite(1),
                 sheetUP.getSprite(2)};
 
        sheetDown = new SpriteSheet(atlas.cut(0,0,96,32),3,32);
        downMove = new BufferedImage[]{
                sheetDown.getSprite(0),
                sheetDown.getSprite(1),
                sheetDown.getSprite(2)};
 
        sheetLeft = new SpriteSheet(atlas.cut(0,32,96,32),3,32);
        leftMove = new BufferedImage[]{
                sheetLeft.getSprite(0),
                sheetLeft.getSprite(1),
                sheetLeft.getSprite(2)};
 
        sheetRight = new SpriteSheet(atlas.cut(0,64,96,32),3,32);
        rightMove = new BufferedImage[]{
                sheetRight.getSprite(0),
                sheetRight.getSprite(1),
                sheetRight.getSprite(2)};
        animation = new Animation();
 
    }
    public void tick(){
        handleInput();
        if(left){
            animation.setFrame(leftMove);
            animation.setDelay(100);
        }
        if(right){
            animation.setFrame(rightMove);
            animation.setDelay(100);
        }
        if(up){
            animation.setFrame(upMove);
            animation.setDelay(100);
        }
        if(down){
            animation.setFrame(downMove);
            animation.setDelay(100);
        }
        animation.tick();
 
    }
 
    //Движение сущности
    public void handleInput(){
 
        if(KeyInput.keys[KeyEvent.VK_LEFT]) {
            left = true;
            x-=3;
        }else left = false;
        if(KeyInput.keys[KeyEvent.VK_RIGHT]) {
            right = true;
            x+=3;
        }else right = false;
        if(KeyInput.keys[KeyEvent.VK_UP]) {
            up = true;
            y-=3;
        }else up = false;
        if(KeyInput.keys[KeyEvent.VK_DOWN]) {
            down = true;
            y+=3;
        }else down = false;
 
    }
 
    public  void render(Graphics g) {
        g.drawImage(animation.getImage(),(int)x,(int)y,null);
 
        //sprite.render(g,120,120);
 
       // g.setColor(Color.red);
       // g.drawImage(atlas.cut(0,0,32,32),(int)(tx + x - width /2),(int)(ty +y - width/2),width,height,null);
        //g.fillRect((int)(tx + x - width /2),(int)(ty + y -width /2),width,height);
 
    }
 
    public  double getX(){
        return  x;
    }
 
    public double getY(){
        return y;
    }
    public  void setX(int x){
        this.x = x;
    }
    public  void setY(int y){
        this.y = y;
    }
}