learning/study-tank/src/main/java/com/study/tank/Tank.java

package com.study.tank;

import com.study.tank.factory.BaseTank;
import com.study.tank.strategy.FireStrategy;
import com.study.tank.strategy.Imp.DefaultFireStrategy;
import com.study.tank.strategy.Imp.GoodTankFireStrategy;

import java.awt.*;
import java.util.Random;

/**
 * @Description:
 * @Auther: xiaoshengjie
 * @Date: 2022/10/22/上午10:08
 */
public class Tank extends BaseTank {
    public static final int tankWidth = ImageManger.goodTankU.getWidth();
    public static final int tankHeight = ImageManger.goodTankU.getHeight();
    private boolean moving = true;
    //    private int x, y;
    private boolean living = true;
    public Dir dir = Dir.DOWN;
    private final int speed = 4;
    public TankFrame tankFrame = null;
    private Random random = new Random();
    //Group group = Group.BAD;

//    FireStrategy fs;

//    public Group getGroup() {
//        return group;
//    }
//
//    public void setGroup(Group group) {
//        this.group = group;
//    }

    public Tank(int x, int y, Dir dir, Group group, TankFrame tankFrame) {
//        this.x = x;
//        this.y = y;
        super(x, y, group);
        this.dir = dir;
        //this.group = group;
        this.tankFrame = tankFrame;
//        try {
//            if (this.group == Group.GOOD) {
//                String goodName = (String) PropertyMgr.get("goodFs");
//                //fs = (GoodTankFireStrategy) Class.forName(goodName).newInstance();
//                fs = (FireStrategy) Class.forName(goodName).getDeclaredConstructor().newInstance();
//            } else {
//                fs = new DefaultFireStrategy();
//            }
//        } catch (Exception e) {
//
//        }
    }

//    public Tank(int x, int y, Dir dir, Group group, boolean moving, TankFrame tankFrame) {
//        this.x = x;
//        this.y = y;
//        this.dir = dir;
//        this.group = group;
//        this.tankFrame = tankFrame;
//        this.moving = false;
//    }

//    public int getX() {
//        return x;
//    }
//
//    public int getY() {
//        return y;
//    }

    public Dir getDir() {
        return dir;
    }

    public int getSpeed() {
        return speed;
    }

//    public void setX(int x) {
//        this.x = x;
//    }
//
//    public void setY(int y) {
//        this.y = y;
//    }

    public boolean isMoving() {
        return moving;
    }

    public void setMoving(boolean moving) {
        this.moving = moving;
    }

    public void setDir(Dir dir) {
        this.dir = dir;
    }

//    public void paint(Graphics g) {
//        System.out.println("tank paint");
//        if (!living) {
//            tankFrame.tanks.remove(this);
//            moving = false;
//            return;
//        }
//        switch (this.dir) {
//            case DOWN:
//                g.drawImage(this.group == Group.GOOD ? ImageManger.goodTankD : ImageManger.badTankD, this.x, this.y, null);
//                break;
//            case UP:
//                g.drawImage(this.group == Group.GOOD ? ImageManger.goodTankU : ImageManger.badTankU, this.x, this.y, null);
//                break;
//            case RIGHT:
//                g.drawImage(this.group == Group.GOOD ? ImageManger.goodTankR : ImageManger.badTankR, this.x, this.y, null);
//                break;
//            case LEFT:
//                g.drawImage(this.group == Group.GOOD ? ImageManger.goodTankL : ImageManger.badTankL, this.x, this.y, null);
//                break;
//        }
//        move();
//    }


    @Override
    public void paint(Graphics g) {
        System.out.println("tank paint");
        if (!living) {
            tankFrame.tanks.remove(this);
            moving = false;
            return;
        }
        switch (this.dir) {
            case DOWN:
                g.drawImage(this.group == Group.GOOD ? ImageManger.goodTankD : ImageManger.badTankD, this.x, this.y, null);
                break;
            case UP:
                g.drawImage(this.group == Group.GOOD ? ImageManger.goodTankU : ImageManger.badTankU, this.x, this.y, null);
                break;
            case RIGHT:
                g.drawImage(this.group == Group.GOOD ? ImageManger.goodTankR : ImageManger.badTankR, this.x, this.y, null);
                break;
            case LEFT:
                g.drawImage(this.group == Group.GOOD ? ImageManger.goodTankL : ImageManger.badTankL, this.x, this.y, null);
                break;
        }
        move();
    }

    public void move() {
        if (!living) return;
        if (!this.moving) return;
        switch (dir) {
            case LEFT:
                x -= speed;
                break;
            case RIGHT:
                x += speed;
                break;
            case UP:
                y -= speed;
                break;
            case DOWN:
                y += speed;
                break;
        }
        if (group == Group.BAD && random.nextInt(100) > 95)
            this.fire();

        if (this.group == Group.BAD && random.nextInt(100) > 95)
            this.randomDir();

        boundsCheck();
        if (group == Group.GOOD) {
            new Thread(() -> {
                new Audio("audio/tank_move.wav").play();
            }).start();
        }
    }

    private void boundsCheck() {
        if (this.x < 0) x = TankFrame.GAME_WIDTH - Tank.tankWidth;
        if (this.y < 28) y = TankFrame.GAME_HEIGHT - Tank.tankHeight;
        if (this.x > TankFrame.GAME_WIDTH - tankWidth) x = 0;
        if (this.y > TankFrame.GAME_HEIGHT - tankHeight) y = 28;
    }

    //0.4几率的随机方向
    private void randomDir() {
        if (random.nextInt(100) > 60)
            this.dir = Dir.values()[random.nextInt(4)];
    }

    /**
     * 开火
     */
    public void fire() {
        //fs.fire(this);
        int bx = this.getX() + Tank.tankWidth / 2 - ImageManger.bulletD.getWidth() / 2;
        int by = this.getY() + Tank.tankHeight / 2 - ImageManger.bulletD.getHeight() / 2;
        switch (this.dir) {
            case DOWN:
                new Bullet(bx, by + 6, this.dir, this.getGroup(), this.tankFrame);
                new Bullet(bx, by - 6, this.dir, this.getGroup(), this.tankFrame);
                break;
            case UP:
                new Bullet(bx + 1, by + 6, this.dir, this.getGroup(), this.tankFrame);
                new Bullet(bx + 1, by - 6, this.dir, this.getGroup(), this.tankFrame);
                break;
            case LEFT:
                new Bullet(bx + 6, by, this.dir, this.getGroup(), this.tankFrame);
                new Bullet(bx - 6, by, this.dir, this.getGroup(), this.tankFrame);
                break;
            case RIGHT:
                new Bullet(bx + 6, by + 1, this.dir, this.getGroup(), this.tankFrame);
                new Bullet(bx - 6, by + 1, this.dir, this.getGroup(), this.tankFrame);
                break;

        }
    }

    @Override
    public void die() {
        this.living = false;
    }
}