[英]Java image wont move on mouse click?
我沒看過我前一段時間做的這個小游戲的代碼,現在突然間,當我單擊它時,圖像將不會向上移動?
我知道點擊是因為計數器上升而被調用。 但是圖像不會向上移動。 任何幫助表示贊賞。
蝙蝠俠類
package Clicky;
import java.awt.Image;
import javax.swing.ImageIcon;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
public class Batman
{
private String batz = "batbomb.png";
private int x;
private int y;
private Image image;
private boolean visible;
public Batman()
{
ImageIcon ii = new ImageIcon(this.getClass().getResource(batz));
image = ii.getImage();
visible = true;
x = 145;
y = 620;
}
public int getX() { return x; }
public int getY() { return y; }
public Image getImage() { return image; }
public boolean isVisible()
{
return visible;
}
public void setVisible(boolean visible)
{
this.visible = visible;
}
public void mouseClicked(MouseEvent e)
{
int button = MouseEvent.BUTTON1;
if (button == MouseEvent.MOUSE_CLICKED)
{
y -= 1;
}
}
}
一切都畫在這里
package Clicky;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.JPanel;
import javax.swing.Timer;
import java.awt.Image;
import javax.swing.ImageIcon;
public class Clicky extends JPanel implements ActionListener
{
private Batman bat;
private Timer timer;
private int clicks = 0;
private boolean visible;
public Clicky() {
addMouseListener(new TAdapter());
setFocusable(true);
setBackground(Color.BLACK);
setDoubleBuffered(true);
timer = new Timer(5, this);
timer.start();
bat = new Batman();
}
public int getClickCount()
{
return clicks;
}
@Override
public void paint(Graphics g) {
super.paint(g);
Graphics2D g2d = (Graphics2D)g;
g.setColor(Color.WHITE);
g2d.drawString("Clicks: " + getClickCount(), 10, 50);
g2d.drawRect(150, 70, 200, 600);
g2d.drawImage(bat.getImage(), bat.getX(), bat.getY(), this);
Toolkit.getDefaultToolkit().sync();
g.dispose();
}
public void actionPerformed(ActionEvent e) {
repaint();
}
private class TAdapter extends MouseAdapter
{
public void mouseClicked(MouseEvent e)
{
e.getClickCount();
clicks = clicks + 1;
}
}
}
您的Batman mouseClicked(MouseEvent e)
方法永遠不會被調用(如果我錯了,請告訴我在哪里)。 但是即使這樣做,您的MOUSE_CLICKED == BUTTON1
布爾檢查也將始終為假,因為BUTTON1和MOUSE_CLICKED都是常量,並且分別等於1和500,這將確保if塊永遠不會起作用。
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