0
我正在写一个简单的tictactoe游戏,每个玩家可以是人或AI。 所以创造游戏的新实例,我做到了,使得我要做的就是:如何让java等待事件?
Player p1=new RLPlayer(world);
gameInstance = new GameInstance(this, p1, new HumanPlayer(this, world), world);
但是,如果我这样做
Player p1=new RLPlayer(world);
gameInstance = new GameInstance(this, p1, new HumanPlayer(this, world), world);
Player p2=new RLPlayer(world);
gameInstance = new GameInstance(this, p2, new HumanPlayer(this, world), world);
只有1场比赛得到发挥。我发现这是由于这样一个事实,即对于HumanPlayer来说,它在等待移动输入时停止并且什么也不做,如果之后的代码就会跳过。如何让执行等待输入?或者我的方法完全错误?我有一种感觉。
public class HumanPlayer implements Player {
private GameGUI gameGUI;
private TicTacToeWorld world;
public HumanPlayer(GameGUI gameGUI, TicTacToeWorld world){
this.gameGUI = gameGUI;
this.world = world;
}
public boolean makeMove() {
gameGUI.setMoveInputEnabled(true);
return false;
}
public boolean makeMove(int move){ //false means no move made
if(!world.isMoveLegal(move)) return false;
world.makeMove(move);
gameGUI.setMoveInputEnabled(false);
return true;
}
public void observeMove(){
}
}
仅适用于某些情况。我认为问题在于上面的问题。
public class GameInstance {
private Player[] players;
private TicTacToeWorld world;
private GameGUI gameGUI;
public GameInstance(GameGUI gameGUI, Player player1, Player player2, TicTacToeWorld world){
this.gameGUI = gameGUI;
players = new Player[]{player1,player2};
this.world = world;
runGame();
}
public void runGame(){
gameGUI.updateGUI(world.getWorldState());
while(!world.isGameOver()){
if(!makePlayerMove())return;
gameGUI.updateGUI(world.getWorldState());
}
}
public boolean makePlayerMove(){
int[] state;
state = world.getWorldState();
if(players[(state[0]-1)%2].makeMove()){
players[state[0]%2].observeMove();
return true;
}
else
return false;
}
public void makePlayerMove(int move){ //force move AI OR input human move
int[] state;
state = world.getWorldState();
if(players[(state[0]-1)%2].makeMove(move)){ //if move was made e.g. AI. Human player would return false;
gameGUI.updateGUI(world.getWorldState());
players[state[0]%2].observeMove();
runGame();
}
}
}
研究观察者模式... – Thihara
这里的状态模式可能会更好。 –
我googled这些模式,但我没有得到他们如何消除需要让程序等待。你能给一个简短的解释吗? – kokocrunch