BossObj.java

import java.awt.Color;
import java.awt.Image;
import java.awt.Graphics;
import java.awt.Rectangle;

public class BossObj extends GameObj {
    public static int basiclife = 10;
    public static int life = 10;
    int gameLevel = 0;

    public BossObj(Image img,int x,int y,int width,int height,double speed, int gameLevel,Planewar frame) {
        super(img,x,y,width,height,speed,frame);
        this.gameLevel = gameLevel;
        BossObj.life = (gameLevel + 1) * 10;
        BossObj.basiclife = (gameLevel + 1) * 10;
    }

    @Override
    public void paintSelf(Graphics gImage) {
        super.paintSelf(gImage);
        if (x > Planewar.width-150 || x < -50) {
            speed = -speed;
        }
        x += speed;
        for (ShellObj shellObj : GameUtil.shellObjList) {
            if (this.getRec().intersects(shellObj.getRec())) {
                shellObj.setX(-100);
                shellObj.setY(100);
                GameUtil.removeList.add(shellObj);
                life--;
            }

            if (life <= 0) {
                GameUtil.removeList.add(this);
                Planewar.bossAlive = false;
                if(gameLevel == 2) Planewar.currentState = Planewar.GameState.VICTORY;
            }
        }
        gImage.setColor(Color.white);
        gImage.fillRect(20,40,100,10);
        gImage.setColor(Color.red);
        gImage.fillRect(20,40,(life*(100))/basiclife,10);
    }
  
    public Rectangle getRec() {
        return new Rectangle(x,y,width,height);
    }
}