我已經運行了幾個月的Eclipse Indigo,並且遇到了一個我似乎無法找到答案的錯誤。我正在創建一個類似於馬里奧,老塞爾達等的小型2D側面滾輪遊戲。Eclipse Indigo bug
我正要向我的父親展示我的程序中添加了哪些新功能。我父親決定不用上樓去看我的電腦上的節目,而是決定用一種我不確定的sudo屏幕查看功能進入它。我們之前已經使用過它,基本上它只是讓您看到家中另一臺計算機的屏幕(在相同的IP接口上),您也可以使用計算機。
我不想用這種方式向我父親展示我的節目,所以我告訴他上樓。他做了,從那以後,eclipse不會在你的程序中顯示任何JFrame中的圖形。它會顯示諸如單詞(寫在屏幕上)等內容,但不會顯示任何圖形。比如你的背景圖片,或者你的角色,或者其他任何東西。我認爲這不是我的編碼問題,因爲在我父親做屏幕查看之前(我們都在linux mint 12,順便說一句)之前,我測試過並玩過了好幾次遊戲。
我認爲這個bug與屏幕查看有關。
我會喜歡它,如果我能得到一些幫助。任何一個都會很棒。謝謝。
- 這已經解決了 *
局
package External;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import javax.swing.*;
public class Board extends JPanel implements ActionListener, Runnable {
Dude p;
Image img;
Timer time;
int v = 172;
Thread animator;
boolean a = false;
boolean done2 = false;
public Board() {
p = new Dude();
addKeyListener(new AL());
setFocusable(true);
ImageIcon i = new ImageIcon ("/home/clark/Desktop/Swindle_test_background.png");
img = i.getImage();
time = new Timer (3, this);
time.start();
}
public void actionPerformed(ActionEvent e) {
p.move();
repaint();
}
public void paint(Graphics g) {
if (p.dy == 1 && done2 == false)
{
done2 = true;
animator = new Thread(this);
animator.start();
}
super.paint(g);
Graphics2D g2d = (Graphics2D) g;
if ((p.getX() - 590) % 2400 == 0)
p.nx = 0;
if ((p.getX() - 1790) % 2400 == 0)
p.nx2 = 0;
g2d.drawImage(img, 985-p.nx2, 0, null);
if (p.getX() >= 921)
g2d.drawImage(img, 985-p.nx, 0, null);
g2d.drawImage(p.getImage(), 75, v, null);
}
private class AL extends KeyAdapter {
public void keyReleased(KeyEvent e) {
p.keyReleased(e);
}
public void keyPressed(KeyEvent e) {
p.keyPressed(e);
}
}
boolean h = false;
boolean done = false;
public void cycle() {
if (h == false)
v--;
if (v == 125)
h = true;
if (h == true && v <= 172) {
v++;
if (v == 172) {
done = true;
}
}
}
public void run() {
long beforeTime, timeDiff, sleep;
beforeTime = System.currentTimeMillis();
while (done == false) {
cycle();
timeDiff = System.currentTimeMillis() - beforeTime;
sleep = 10 - timeDiff;
if (sleep < 0)
sleep = 2;
try {
Thread.sleep(sleep);
} catch (InterruptedException e) {
System.out.println("interrupted");
}
beforeTime = System.currentTimeMillis();
}
done = false;
h = false;
done2 = false;
}
}
哥們
package External;
import java.awt.Image;
import java.awt.event.KeyEvent;
import javax.swing.ImageIcon;
public class Dude {
int x, dx, y, nx2, nx, dy;
Image Swindle_Man_Right;
ImageIcon r = new ImageIcon("/home/clark/Desktop/Swindle_Man_Right.png");
ImageIcon l = new ImageIcon("/home/clark/Desktop/Swindle_Man_Left.png");
ImageIcon j = new ImageIcon("/home/clark/Desktop/Swindle_Man_Jump.png");
public Dude() {
Swindle_Man_Right = l.getImage();
x = 75;
nx2 = 685;
nx = 0;
y = 172;
}
public void move() {
x = x + dx;
nx2 = nx2 + dx;
nx = nx + dx;
}
public int getX() {
return x;
}
public int getY() {
return y;
}
public Image getImage() {
return Swindle_Man_Right;
}
public void keyPressed(KeyEvent e) {
int key = e.getKeyCode();
if (key == KeyEvent.VK_LEFT)
{ dx = -1;
Swindle_Man_Right = l.getImage();
}
if (key == KeyEvent.VK_RIGHT)
{dx = 1;
Swindle_Man_Right = r.getImage();
}
if (key == KeyEvent.VK_UP)
{dy = 1;
Swindle_Man_Right= j.getImage();
} }
public void keyReleased(KeyEvent e) {
int key = e.getKeyCode();
if (key == KeyEvent.VK_LEFT)
dx = 0;
if (key == KeyEvent.VK_RIGHT)
dx = 0;
if (key == KeyEvent.VK_UP)
{dy = 0;
Swindle_Man_Right= r.getImage();}
}
}
框架
package External;
import javax.swing.*;
public class Frame {
public Frame() {
JFrame frame = new JFrame("Swindle [version 0.1.9]");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(700,390);
frame.setResizable(false);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
public static void main(String[] args) {
new Frame();
}
}
**相同的焦點問題**非常感謝** MadProgrammer!事實證明,這是我的編碼問題,儘管我對自己肯定不是。我想這意味着我應該更加開放自己的想法。您添加到我的** Frame **類中的內容使我的程序再次運行良好。你應得的餅乾爲你的驚人迴應! – user2278779 2013-04-20 04:28:55