package com.sunzhiyan04;

import java.awt.*;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import java.awt.event.WindowEvent;

import java.awt.event.WindowListener;

import javax.swing.*;

import java.util.*;

public class Tank_1 extends JFrame{

Mypanel_1 jp1 = null;

private static final long serialVersionUID = 1L;

public static void main(String[] args) {

// TODO Auto-generated method stub

Tank_1 tank = new Tank_1();

}

public Tank_1() {

// TODO Auto-generated constructor stub

jp1 = new Mypanel_1();

this.add(jp1);

this.addKeyListener(jp1);

this.setTitle("Tank_1");

this.setSize(300,300);

this.setLocation(200,200);

this.setDefaultCloseOperation(EXIT_ON_CLOSE);

this.setVisible(true);

}

}

class Mypanel_1 extends JPanel implements KeyListener{

//实例化一个我的坦克

Hero hero = null;

Vector<EnemtyTank> ets = new Vector<>();

int ensize = 3;

public Mypanel_1(){

hero = new Hero(10,10);

for(int i=0;i<ensize;i++ ){

EnemtyTank et = new EnemtyTank((i+1)*50,0);

ets.add(et);

}

//this.addKeyListener(this);

}

public void paint(Graphics g){

super.paint(g);

//设置背景为一块黑色的矩形运动

g.fillRect(0, 0, 400, 300);

//调用画坦克的方法

this.drawTank(hero.getX(), hero.getY(), g, hero.direct, hero.type);

//画子弹

if(hero.shot !=null){

g.draw3DRect(hero.getX(), hero.getY(), 10, 10, false);

}

for(int i=0;i<ets.size();i++){

this.drawTank(ets.get(i).getX(), ets.get(i).getY(), g, ets.get(i).direct, ets.get(i).type);

}

}

public void drawTank(int x,int y,Graphics g ,int direct,int type){

switch(type)

{

case 0:

g.setColor(Color.CYAN);

break;

case 1:

g.setColor(Color.BLUE);

break;

}

switch(direct)

{

case 0:

case 2:

//画出我的坦克(届时封装成成一个画坦克的方法)

//1.左边的矩形

g.fill3DRect(x,y, 5, 30, false);

//2.右边的矩形

g.fill3DRect(x+15,y, 5, 30, false);

//2.中间的矩形

g.fill3DRect(x+5,y+5, 10, 20, false);

//3.画出圆形

g.fillOval(x+5,y+10, 10, 10);

if(direct == 0){

//3.画出线

g.drawLine(x+10,y+15, x+10, y);

}else if(direct == 2){

//3.画出线

g.drawLine(x+10,y+15, x+10, y+30);

}

break;

case 1:

case 3:

//画出我的坦克(届时封装成成一个画坦克的方法)

//1.左边的矩形

g.fill3DRect(x,y,30, 5, false);

//2.右边的矩形

g.fill3DRect(x,y+15, 30, 5, false);

//2.中间的矩形

g.fill3DRect(x+5,y+5, 20, 10, false);

//3.画出圆形

g.fillOval(x+10,y+5, 10, 10);

if(direct == 1){

//3.画出线

g.drawLine(x+15,y+10, x+30, y+10);

}else if(direct == 3){

//3.画出线

g.drawLine(x+15,y+10, x, y+10);

}

break;

}

}

@Override

public void keyTyped(KeyEvent e) {

// TODO Auto-generated method stub

}

@Override

public void keyPressed(KeyEvent e) {

// TODO Auto-generated method stub

//设置我坦克的方向

if(e.getKeyCode() == KeyEvent.VK_W){

//上

this.hero.direct = 0;

this.hero.moveUP();

}else if(e.getKeyCode() == KeyEvent.VK_D){

this.hero.direct = 1;

this.hero.moveRIGHT();

//右

}else if(e.getKeyCode() == KeyEvent.VK_S){

//下

this.hero.direct = 2;

this.hero.moveDOWN();

}else if(e.getKeyCode() == KeyEvent.VK_A){

//左

this.hero.direct = 3;

this.hero.moveLEFT();

}

if(e.getKeyCode() == KeyEvent.VK_J){

//判断玩家是否按下J键

this.hero.shotEnemy();

}

this.repaint();

}

@Override

public void keyReleased(KeyEvent e) {

// TODO Auto-generated method stub

}

}

 

 

 

 

 

 

 

 

//子弹类

class Shot implements Runnable

{

int x ;

int y;

int direct;

public Shot(int x,int y){

this.x = x;

this.y = y;

}

public void run(){

}

}

//坦克类

class Tank{

int x;

int y;

int direct;

int type;

int speed = 2;

public int getDirect() {

return direct;

}

public void setDirect(int direct) {

this.direct = direct;

}

public int getType() {

return type;

}

public void setType(int type) {

this.type = type;

}

public int getX() {

return x;

}

public void setX(int x) {

this.x = x;

}

public int getY() {

return y;

}

public void setY(int y) {

this.y = y;

}

public void moveUP(){

this.y -= this.speed;

}

public void moveRIGHT(){

this.x += this.speed;

}

public void moveDOWN(){

this.y += this.speed;

}

public void moveLEFT(){

this.x -= this.speed;

}

public Tank(int x,int y){

this.x = x;

this.y = y;

}

}

//定义我的坦克

class Hero extends Tank{

//子弹是坦克的一个属性

Shot shot = null;

public Hero(int x, int y) {

super(x, y);

// TODO Auto-generated constructor stub

}

//子弹发射方法

public void shotEnemy(){

switch(this.direct){

case 0:

shot = new Shot(this.x+10,this.y);

break;

case 1:

shot = new Shot(this.x+30,this.y+10);

break;

case 2:

shot = new Shot(this.x+10,this.y+30);

break;

case 3:

shot = new Shot(this.x,this.y+10);

break;

}

}

}

//定义我的坦克

class EnemtyTank extends Tank{

public EnemtyTank(int x, int y) {

super(x, y);

// TODO Auto-generated constructor stub

}

}