我尝试了3种不同的方法来检查玩家和炸弹爆炸后的碰撞。我已经使用了一个带有球员点数的炸弹检查边界的点obj，玩家和炸弹都是矩形，并且我已经写了一条4行的语句来检查玩家的所有点与炸弹的所有点。
我只是将我的所有代码放在下面，这将是有用的。我也使用eclipse。
如果你有任何想法，为什么它还没有工作，我很乐意接受它们。 感谢所有帮助
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
/**
* Class Driver - write a description of the class here
*
* @author (your name)
* @version (a version number)
*/
public class Driver extends JApplet
private Timer timer= new Timer(10, null);
private Animation anime=new Animation(timer,500,500);
public void init()
{
setSize(500,500);
getContentPane().add(anime);
}
public void start()
{
timer.start();
}
public void stop()
{
timer.stop();
}
}
/ *****动画****** /
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.util.HashSet;
public class Animation extends JPanel {
private Timer timer;
private Map Map;
private BomberMen P1;
private BomberMen P2;
private int width;
private int height;
private HashSet<Bomb> bombs = new HashSet<Bomb>();
private HashSet<Wall> walls = new HashSet<Wall>();
private HashSet<Bomb> toRemove = new HashSet<Bomb>();
private int gamestate;
private Menu menu;
public Animation(Timer cd, int w, int h) {
this.width = w;
this.height = h;
setFocusable(true);
this.timer = cd;
P1 = new BomberMen(450,450);
P2 = new BomberMen(0,0);
timer.addActionListener(new DrawerListener());
addKeyListener(new UserKeyListener());
this.gamestate=1;
}
public void paintComponent(Graphics g)
{
if (gamestate==1)
{
Menu.draw(g);
}
if (gamestate==2)
{
g.setColor(Color.white);
g.fillRect(0, 0, 500, 500);
P1.draw(g);
P2.draw(g);
for (Wall w : walls)
{
w.draw(g);
}
for (Bomb b : bombs)
{
b.draw(g);
}
}
if (gamestate==3)
{
Menu.draw(g);
}
}
private void MakeWalls() {
for (int y = 0; y< 500; y += 60) {
for (int x = 0; x < 200; x += 60) {
walls.add(new Wall(x, y, 30, 30));
}
}
}
private boolean checkCollision() {
for (Bomb b : bombs) {
if (b.getExplode() == true)
{
if(P1.getBounds().intersects(b.getBoundsTall()) || P1.getBounds().intersects(b.getBoundsLong()))
{
return true;
}
else
{
return false;
}
/**
if (P1.getX()>b.getX100() && P1.getX()<b.getX110() && P1.getY() > b.getY10() && P1.getY() < b.getY20() //top right point
|| P1.getX30()>b.getX100() && P1.getX30()<b.getX110() && P1.getY() > b.getY10() && P1.getY() < b.getY20() //top left point
|| P1.getX30()>b.getX100() && P1.getX30()<b.getX110() && P1.getY30() > b.getY10() && P1.getY30() < b.getY20() //bot left point
|| P1.getX()>b.getX100() && P1.getX()<b.getX110() && P1.getY30() > b.getY10() && P1.getY30() < b.getY20() //bot right point
)
{
return true;
}
else
{
return false;
}
**/
/**
for (Point p : P1.getHitBox()) {
if (b.getHitboxLong().contains(p) || b.getHitboxTall().contains(p))
{
return true;
}
**/
}
}
return false;
}
private class DrawerListener implements ActionListener {
private int countdown = 0;
public void actionPerformed(ActionEvent e)
{
if (gamestate == 2)
{
for (Bomb b : bombs)
{
b.update();
if (b.getTime() >= 500)
toRemove.add(b);
}
bombs.removeAll(toRemove);
toRemove = new HashSet<Bomb>();
if (checkCollision() == true)
{
gamestate = 1;
}
repaint();
}
}
}
private class UserKeyListener implements KeyListener
{
@Override
public void keyPressed(KeyEvent e)
{
if (gamestate==1)
{
if(e.getKeyCode()==37)
{
gamestate=2;
}
}
if(gamestate==2)
{
if (e.getKeyCode() == 37) {//left
P1.changeX(-30);
} else if (e.getKeyCode() == 38) {//up
P1.changeY(-30);
} else if (e.getKeyCode() == 39) {//right
P1.changeX(30);
} else if (e.getKeyCode() == 40) {//down
P1.changeY(30);
} else if (e.getKeyCode() == 32) {//space
bombs.add(new Bomb(P1.getX() + 10, P1.getY() + 10));
}
if(e.getKeyCode()==65)//left
{
P2.changeX(-30);
}
if(e.getKeyCode()==87)//up
{
P2.changeY(-30);
}
if(e.getKeyCode()==68)//right
{
P2.changeX(30);
}
if(e.getKeyCode()==83)//down
{
P2.changeY(30);
}
if(e.getKeyCode()==70)//F for bomb
{
bombs.add(new Bomb(P2.getX()+10,P2.getY()+10));
}
}
}
@Override
public void keyReleased(KeyEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void keyTyped(KeyEvent arg0) {
// TODO Auto-generated method stub
}
}
}
/ ******** ***********炸弹/
import java.awt.Graphics;
import java.awt.Rectangle;
import java.util.ArrayList;
import java.util.HashSet;
public class Bomb
{
private int countdown;
private int x;
private int y;
private boolean explode;
private Rectangle hitboxTall;
private Rectangle hitboxLong;
public Bomb(int x,int y)
{
this.explode = false;
this.countdown=0;
this.x=x;
this.y=y;
}
public void draw(Graphics g)
{
if(explode == true)
{
g.drawRect(x-100,y-10,210,30);//horizontal
g.drawRect(x-10,y-100,30,210);//vertical
}
else if (explode == false)
g.fillRect(x, y, 10, 10);
}
public void update()
{
if (countdown == 300)
{
explode=true;
hitboxLong = new Rectangle(x-100,y-10,210,30);//H
hitboxTall = new Rectangle(x-10,y-100,30,210);//V
}
countdown++;
}
public int getTime()
{
return countdown;
}
public boolean getExplode()
{
return explode;
}
/**
public Rectangle getHitboxTall() {
return hitboxTall;
}
public void setHitboxTall(Rectangle hitboxTall) {
this.hitboxTall = hitboxTall;
}
public Rectangle getHitboxLong() {
return hitboxLong;
}
public void setHitboxLong(Rectangle hitboxLong) {
this.hitboxLong = hitboxLong;
}
**/
public int getX100()
{
// TODO Auto-generated method stub
return x-100;
}
public int getX110()
{
return x+110;
}
public int getY10()
{
return y-10;
}
public int getY20()
{
return y+20;
}
public Rectangle getBoundsTall() {
return hitboxTall.getBounds();
}
public Rectangle getBoundsLong()
{
return hitboxLong.getBounds();
}
}
/ *************播放*********** /
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.HashSet;
import javax.imageio.*;
public class BomberMen
{
private int x;
private int y;
private BufferedImage img;
private HashSet <Point> hitBox = new HashSet<Point>();
private Point person;
private Rectangle player;
public BomberMen(int x,int y)
{
this.x=x;
this.y=y;
player = new Rectangle(x,y,30,30);
}
public void update(int x,int y)
{
this.x+=x;
this.y+=y;
}
public void changeX(int x)
{
update(x,0);
}
public void changeY(int y)
{
update(0,y);
}
public void draw(Graphics g)
{
/** BufferedImage img = null;
try {
img = ImageIO.read(new File("bombermanDude.jpg"));
} catch (IOException e) {
}
g.drawImage(img, 200, 200, null);
**/
g.setColor(Color.blue);
g.drawRect(x,y,30,30);
}
/**
public HashSet<Point> getHitBox() {
return hitBox;
}
public void setHitBox(HashSet<Point> hitBox) {
this.hitBox = hitBox;
}
public Point getPerson() {
return person;
}
public void setPerson(Point person) {
this.person = person;
}
private void fillSet()
{
hitBox.add(person);
hitBox.add(new Point ((int) person.getX()+30, (int) person.getY() ));
hitBox.add(new Point ((int) person.getX()+30, (int) person.getY()+30));
hitBox.add(new Point ((int) person.getX(), (int) person.getY()+30));
}
**/
public int getX()
{
return x;
}
public int getY()
{
return y;
}
public int getX30()
{
return x+30;
}
public int getY30()
{
return y+30;
}
public Rectangle getBounds()
{
return player.getBounds();
}
}
/ **********菜单************** /
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JPanel;
public class Menu extends JPanel
{
private static Font myFont = new Font("Garamond",Font.BOLD,20);
public static void draw(Graphics g)
{
g.setColor(Color.blue);
g.fillRect(0, 0,500,500);
g.setColor(Color.black);
g.setFont(myFont);
g.drawString("Start Game", 200, 200);
g.drawString("Press Enter", 200, 250);
//JButton b1 = new JButton("Start Game, Y or N");
//b1.setMnemonic(y);
//b1.
// TODO Auto-generated method stub
}
/**private class DrawerListener implements ActionListener
{
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
}
// if ()
}
**/
}
/ ************壁**************** / import java.awt。*;
public class Wall
{
private int h=30;
private int w=30;
private int x;
private int y;
public Wall(int x,int y,int h, int w)
{
this.x=x;
this.y=y;
this.h=h;
this.w=w;
}
public void draw(Graphics g)
{
g.setColor(Color.blue);
g.fillRect(x,y,30,30);
}
}