【发布时间】:2018-12-01 11:09:15
【问题描述】:
public void keyPressed(KeyEvent e) {
int setNum = 1;
if(e.getKeyCode() == 'u'|| e.getKeyCode() == 'U' && setNum == 1) {
setNum = 2;
}
这是2Player俄罗斯方块游戏代码的一部分::键设置
if(e.getKeyCode() == 'u'|| e.getKeyCode() == 'U' && setNum == 2) {
setNum = 1;
}
if(setNum == 1) {
if(e.getKeyCode() == 'a' || e.getKeyCode() == 'A') {
board1.tryMove(board1.curPiece, board1.curX - 1, board1.curY);
}
if(e.getKeyCode() == 'd' || e.getKeyCode() == 'D') {
board1.tryMove(board1.curPiece, board1.curX + 1, board1.curY);
}
if(e.getKeyCode() == 's' || e.getKeyCode() == 'S') {
board1.oneLineDown();
}
if(e.getKeyCode() == 'w' || e.getKeyCode() == 'W') {
board1.tryMove(board1.curPiece.rotateLeft(), board1.curX, board1.curY);
}
if(e.getKeyCode() == KeyEvent.VK_SHIFT) {
board1.dropDown();
}
if(e.getKeyCode() == KeyEvent.VK_RIGHT) {
board2.tryMove(board2.curPiece, board2.curX + 1, board2.curY);
}
if(e.getKeyCode() == KeyEvent.VK_LEFT) {
board2.tryMove(board2.curPiece, board2.curX - 1, board2.curY);
}
if(e.getKeyCode() == KeyEvent.VK_DOWN) {
board2.oneLineDown();
}
if(e.getKeyCode() == KeyEvent.VK_UP) {
board2.tryMove(board2.curPiece.rotateLeft(), board2.curX, board2.curY);
}
if(e.getKeyCode() == KeyEvent.VK_SPACE) {
board2.dropDown();
}
}
当 setNum = 1;玩家1可以用WASD玩,玩家2可以用箭头键玩
else if(setNum == 2) {
if(e.getKeyCode() == '2' || e.getKeyCode() == '2') {
setNum = 1;
}
if(e.getKeyCode() == 'a' || e.getKeyCode() == 'A') {
board2.tryMove(board2.curPiece, board2.curX - 1, board2.curY);
}
if(e.getKeyCode() == 'd' || e.getKeyCode() == 'D') {
board2.tryMove(board2.curPiece, board2.curX + 1, board2.curY);
}
if(e.getKeyCode() == 's' || e.getKeyCode() == 'S') {
board2.oneLineDown();
}
if(e.getKeyCode() == 'w' || e.getKeyCode() == 'W') {
board2.tryMove(board2.curPiece.rotateLeft(), board2.curX, board2.curY);
}
if(e.getKeyCode() == KeyEvent.VK_SHIFT) {
board2.dropDown();
}
if(e.getKeyCode() == KeyEvent.VK_RIGHT) {
board1.tryMove(board1.curPiece, board1.curX + 1, board1.curY);
}
if(e.getKeyCode() == KeyEvent.VK_LEFT) {
board1.tryMove(board1.curPiece, board1.curX - 1, board1.curY);
}
if(e.getKeyCode() == KeyEvent.VK_DOWN) {
board1.oneLineDown();
}
if(e.getKeyCode() == KeyEvent.VK_UP) {
board1.tryMove(board1.curPiece.rotateLeft(), board1.curX, board1.curY);
}
if(e.getKeyCode() == KeyEvent.VK_SPACE) {
board1.dropDown();
}
}
而 setNum =2; Player1可以用方向键玩,Player2可以用wasd键玩。
- 我想编写代码,当按下“U”键时,用 player1 和 player2 更改键设置。 (WASD SHIFT 方向键和空格键)
但我的代码不起作用。我该怎么办?
【问题讨论】:
-
setNum是keyPressed()方法的本地。你想改变方法之外的东西吗?
标签: java keylistener