勇者斗恶龙人物行走大地图

版权声明： https://blog.csdn.net/eds124/article/details/82529538

package a;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Panel;
import java.awt.Toolkit;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class Main {

    JFrame jf = new JFrame();
    MyJPanel mjp = new MyJPanel();

    public Main() {
        jf.add(mjp);
        jf.addKeyListener(mjp);
        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        jf.setExtendedState(JFrame.MAXIMIZED_BOTH);
        jf.setLayout(null);
        jf.setVisible(true);

        mjp.setBounds(10, 10, 1900, 1000);
        mjp.setBackground(Color.BLACK);
    }

    public static void main(String[] args) {
        Main m = new Main();
    }

}

class MyJPanel extends JPanel implements KeyListener {
    Image imgmap = Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/dq8map.jpg"));
    Image imghero = Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/Herom.gif"));
    private static int x = 100, y = 100, width = 20, height = 20, speed = 2;

    public MyJPanel() {
        this.addKeyListener(this);
    }

    public void paint(Graphics g) {
        super.paint(g);
        g.drawImage(imgmap, 0, 0, 1900, 1000, this);
        g.drawImage(imghero, x, y, 20, 20, this);
    }

    public void keyPressed(KeyEvent ke) {

        int i = ke.getKeyCode();
        if (i == KeyEvent.VK_E && y > 0) {
            y -= speed;
        } else if (i == KeyEvent.VK_D && y < 800) {
            y += speed;
        } else if (i == KeyEvent.VK_S && x > 0) {
            x -= speed;
        } else if (i == KeyEvent.VK_F && x < 1800) {
            x += speed;
        }
        this.repaint();
    }

    public void keyReleased(KeyEvent ke) {
    }

    public void keyTyped(KeyEvent ke) {
    }
}