質問内容
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スカッシュゲームを書き換えてボールを飛ばなくしました。次にボールを跳ね返す板の動きを視覚的に見るためのx軸を挿入しようとしたのですが、うまくいきません。どこをどう書き換えればよろしいでしょうか？
プログラムは
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.swing.*;
public class Squash extends JFrame implements ActionListener,KeyListener{
JButton rbtn;
JButton gbtn;
JButton bbtn;
MyPanel mypnl;
public Squash() {
setDefaultCloseOperation(EXIT_ON_CLOSE);
setTitle("Spuash");
mypnl = new MyPanel(400,400);
rbtn = new JButton("enter");
gbtn = new JButton("LEFT");
bbtn = new JButton("RIGHT");
JPanel btnpnl = new JPanel();
btnpnl.setLayout(new GridLayout(1,3,0,0));
btnpnl.add(rbtn);
btnpnl.add(gbtn);
btnpnl.add(bbtn);
setLayout(new BorderLayout());
add(mypnl, BorderLayout.CENTER);
add(btnpnl,BorderLayout.SOUTH);
rbtn.addActionListener(this);
gbtn.addActionListener(this);
bbtn.addActionListener(this);
rbtn.addKeyListener(this);
gbtn.addKeyListener(this);
bbtn.addKeyListener(this);
pack();
setVisible(true);
;
}
@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == rbtn) {
rbtn.setEnabled(false);
//rbtn.setEnabled(true);
rbtn.setText("busy");
MoveDisk disk = new MoveDisk(mypnl,rbtn);
disk.start();
Bar bar = new Bar(mypnl,rbtn);
bar.start();
}
if (e.getSource() == gbtn) {
mypnl.greenct++;
}
if (e.getSource() == bbtn) {
mypnl.bluect++;
}
}
@Override
public void keyPressed(KeyEvent e){
if(e.getKeyCode()==KeyEvent.VK_ENTER ){
rbtn.doClick();
}
if(e.getKeyCode()==KeyEvent.VK_LEFT ){
mypnl.greenct++;
}
if(e.getKeyCode()==KeyEvent.VK_RIGHT ){
mypnl.bluect++;
}
}
@Override
public void keyReleased(KeyEvent e){
}
@Override
public void keyTyped(KeyEvent e){
}
public static void main(String[] args){
Squash myframe = new Squash();
}
}
class MyPanel extends JPanel{
BufferedImage buffimg;
Graphics2D bfg;
Color bgcolor= new Color(255,255,191);
int greenct = 0;
int bluect = 0;
boolean isnaname = false;
public MyPanel(int width, int height){
setPreferredSize(new Dimension(width,height));
int r=2;
buffimg = new BufferedImage(
width*r,height*r,BufferedImage.TYPE_INT_RGB);
bfg = buffimg.createGraphics();
bfg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
bfg.setColor(bgcolor);
bfg.fillRect(0, 0, buffimg.getWidth(), buffimg.getHeight());
}
@Override
public void paintComponent(Graphics myg){
int pnlw = getSize().width;
int imgh = buffimg.getHeight() * pnlw / buffimg.getWidth();
myg.drawImage(buffimg, 0, 0, pnlw, imgh, this);
}
public Color randomColor(char rgb){
int r=0;
int g=0;
int b=0;
int dc=256;
int x = (int)(dc*Math.random());
if (x > 255){
x = 0;
}
if (rgb=='r') r=x;
if (rgb=='g') g=x;
if (rgb=='b') b=x;
Color c = new Color(r,g,b);
return c;
}
}
class MoveDisk extends Thread {
int x;
int y;
int d, dx, dy;
int xmax, ymax;
public static int disksyoki;
public static int dxsyoki;
public static int end=0;
Graphics2D thg;
MyPanel mypnl;
BufferedImage buffimg;
int greenct = 0;
int bluect = 0;
boolean isnaname;
int score = 0;
JButton btn;
public MoveDisk(MyPanel mypnl,JButton btn) {
this.mypnl = mypnl;
this.buffimg = mypnl.buffimg;
this.btn = btn;
thg = buffimg.createGraphics();
thg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
xmax = buffimg.getWidth();
ymax = buffimg.getHeight();
thg.setColor(mypnl.bgcolor);
thg.fillRect(0,0,xmax,ymax);
x = (int)(xmax*Math.random());
y = ymax/4;
d = xmax/40;
dxsyoki = (int)(xmax*(Math.random()/Math.random()));
dx = dxsyoki;
dy = (int)(ymax*(Math.random()/Math.random()));
if (dx>xmax/200){
dx=xmax/200;
}
if (dy>ymax/200){
dy=ymax/200;
}
this.greenct = mypnl.greenct;
this.bluect = mypnl.bluect;
this.isnaname = mypnl.isnaname;
}
@Override
public void run() {
while ( true ){
end = 0;
thg.setColor(mypnl.bgcolor);
thg.fillRect(x-d/2,y-d/2,d,d);
if (y<Bar.y && y>Bar.y-d && x<Bar.x+Bar.d*10 && x>Bar.x){
if (score==3){
dx=dx+xmax/800;
dy=dy+ymax/800;
}
if (score==6){
dx=dx+xmax/800;
dy=dy+ymax/800;
}
if (score==9){
dx=dx+xmax/800;
dy=dy+ymax/800;
}
if (score==12){
dx=dx+xmax/800;
dy=dy+ymax/800;
}
if (score==15){
dx=dx+xmax/800;
dy=dy+ymax/800;
}
if (score==20){
dx=dx+xmax/800;
dy=dy+ymax/800;
}
dy=-dy;
score++;
}
if(x==Bar.x && y > Bar.y-d && y < Bar.y ){
dx=-dx;
score++;
}
if(x==Bar.x+Bar.d*10 && y > Bar.y-d && y < Bar.y){
dx=-dx;
score++;
}
x+=dx;
if (x >xmax){
x = 2*xmax-x;
dx = -dx;
}
if (0 > x){
x = -x;
dx = -dx;
}
y+=dy;
if (0 > y){
y = -y;
dy = -dy;
}
}
}
}
class Bar extends Thread {
public static int x;
public static int y;
int dx, dy;
public static int d,xmax, ymax;
Graphics2D bar ;
MyPanel mypnl;
BufferedImage buffimg;
int greenct = 0;
int bluect = 0;
boolean isnaname;
public Bar(MyPanel mypnl,JButton btn) {
this.mypnl = mypnl;
this.buffimg = mypnl.buffimg;
bar = buffimg.createGraphics();
bar.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
xmax = buffimg.getWidth();
ymax = buffimg.getHeight();
x = xmax/2;
y = (ymax/8)*7;
d = xmax/40;
dx = xmax/400;
this.greenct = mypnl.greenct;
this.bluect = mypnl.bluect;
this.isnaname = mypnl.isnaname;
}
@Override
public void run() {
while ( true ){
bar.setColor(mypnl.bgcolor);
bar.fillRect(x-d/2-(d*5),y-d/2,d*10+d/2,d);
//bar.fillRect(x-d*2, y-d, d*20, y*10);
if (greenct != mypnl.greenct){
x=x-(dx*10);
greenct = mypnl.greenct;
}
if ( bluect != mypnl.bluect ) {
x = x+(dx*10);
bluect = mypnl.bluect;
}
if (x+d/2 >(xmax-d*9+d*5)){
x = 2*(xmax-d*9+d*5)-x;
}
if (0+d/2 > x){
x = -x+d/2;
}
bar.setColor(Color.black);
bar.fillRect(x-d/2-(d*5),y-d/2,d*10,d);
mypnl.repaint();
try {
Thread.sleep(10);
}
catch(InterruptedException ex) {
System.err.println(ex);
}
}
}
}
です。
よろしくお願いいたします。
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