我正在创建一个简单的突破游戏。但是,KeyAdapter 没有接收到输入。代码对我来说看起来不错,但也许我错过了一些更基本的东西?
public DatGamePanel(BustOut bo, long framerate) {
setBackground(Color.black);
setPreferredSize( new Dimension(GAME_WIDTH,GAME_HEIGHT));
setFocusable(true);
font = new Font("Sans Serif", Font.BOLD, 24);
fm = this.getFontMetrics(font);
this.bo = bo;
period = 1000/framerate;
bat = new Bat("bat.png",GAME_WIDTH,GAME_HEIGHT-32,2);
//Get keyboard input :D
addKeyListener( new KeyAdapter() {
public void keyPressed(KeyEvent ke) {
handleInputPressed(ke);
}
public void keyReleased(KeyEvent ke) {
handleInputReleased(ke);
}
});
}
public void handleInputPressed(KeyEvent ke) {
int a = ke.getKeyCode();
switch(a) {
case KeyEvent.VK_LEFT:
bat.keyHandle(0);
test = 1;
break;
case KeyEvent.VK_RIGHT:
bat.keyHandle(2);
break;
}
}
public void handleInputReleased(KeyEvent ke) {
System.out.println("Key Pressed");
int a = ke.getKeyCode();
switch(a) {
case KeyEvent.VK_LEFT:
bat.keyHandle(1);
test = 0;
break;
case KeyEvent.VK_RIGHT:
bat.keyHandle(3);
break;
}
}
这些都是基本的输入句柄。当我按下左箭头时,测试变量不会改变。这里有什么问题...