tac-toe游戏认为只要一行有3个符号,就有一个赢家我怎样才能解决这个问题?

cl25kdpy  于 2021-06-30  发布在  Java
关注(0)|答案(2)|浏览(266)

我正在做一个简单的井字游戏,但有一个相当大的问题。基本上,当一行中有任意3个符号时(不一定是3个o或3个x,只要是任意3个,游戏就认为有人赢了)。我知道这是我的checkwin方法的一个问题,但我不太清楚是什么。
需要注意的是,我将我的按钮命名为1-10,而不是0-9,这在事后看来是个坏主意,因为数组从0开始。我想这可能是我的问题所在。
以下是我到目前为止的应用程序截图。
非常感谢,
卢克

package com.example.tictactoe;

import androidx.appcompat.app.AppCompatActivity;

import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

private TextView PlayerOneScore, PlayerTwoScore, winStatus;
private Button [] mButtons = new Button[10];
private Button reset;

private int PlayerOneScoreCount, PlayerTwoScoreCount, roundCount;
boolean PlayerTurn;

int [] gameState = {2,2,2,2,2,2,2,2,2,2};

int [][] winStates = {
        {1,2,3},{4,5,6},{7,8,9},
        {1,4,7},{2,5,8},{3,6,9},
        {1,5,9},{3,5,7}};

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    PlayerOneScore = (TextView)findViewById(R.id.P1Score);
    PlayerTwoScore = (TextView)findViewById(R.id.P2Score);
    winStatus = (TextView)findViewById(R.id.winStatus);

    reset = (Button) findViewById(R.id.reset);

    for (int i=1; i < mButtons.length; i++){
        String buttonID = "btn" + i;
        int resourceID = getResources().getIdentifier(buttonID, "id", getPackageName());
        mButtons[i] = (Button) findViewById(resourceID);
        mButtons[i].setOnClickListener(this);
    }

    roundCount = 0;
    PlayerOneScoreCount = 0;
    PlayerTwoScoreCount = 0;
    PlayerTurn = true;
}

@Override
public void onClick(View v) {
    if (!((Button)v).getText().toString().equals("")){
        return;
    }
    String buttonID = v.getResources().getResourceEntryName(v.getId());
    int gameStatePointer = Integer.parseInt(buttonID.substring
            (buttonID.length()-1, buttonID.length()));

    if (PlayerTurn){
        ((Button)v).setText("X");
        ((Button)v).setTextColor(Color.parseColor("#545454"));
        gameState[gameStatePointer] = 0;
    }else {
        ((Button)v).setText("O");
        ((Button)v).setTextColor(Color.parseColor("#F2EBD3"));
        gameState[gameStatePointer] = 0;
    }
    roundCount++;

    if(checkWin()){
        if(PlayerTurn){
            PlayerOneScoreCount++;
            updatePlayerScore();
            Toast.makeText(this, "Player One Won!", Toast.LENGTH_SHORT).show();
            playAgain();
        }else {
            PlayerTwoScoreCount++;
            updatePlayerScore();
            Toast.makeText(this, "Player Two Won!", Toast.LENGTH_SHORT).show();
            playAgain();
        }

    }else if(roundCount == 9){
        playAgain();
        Toast.makeText(this, "It's a Draw!", Toast.LENGTH_SHORT).show();
    }else {
        PlayerTurn = !PlayerTurn;
    }

    if (PlayerOneScoreCount > PlayerTwoScoreCount){
        winStatus.setText("Player One is Winning!");
    }else if (PlayerTwoScoreCount > PlayerOneScoreCount){
        winStatus.setText("Player Two is Winning!");
    }else {
        winStatus.setText("");
    }

    reset.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            playAgain();
            PlayerOneScoreCount = 0;
            PlayerTwoScoreCount = 0;
            winStatus.setText("");
            updatePlayerScore();
        }
    });
}

public boolean checkWin(){
    boolean Winner = false;

    for (int [] winningState : winStates){
        if (gameState[winningState[0]] == gameState[winningState[1]] &&
                gameState[winningState[1]] == gameState[winningState[2]] &&
                    gameState[winningState[0]]!=2){
            Winner = true;
        }
    }
    return Winner;
}

public void updatePlayerScore(){
    PlayerOneScore.setText(Integer.toString(PlayerOneScoreCount));
    PlayerTwoScore.setText(Integer.toString(PlayerTwoScoreCount));
}

public void playAgain(){
    roundCount = 0;
    PlayerTurn = true;

    for (int i = 1; i < mButtons.length; i++){
        gameState[i] = 2;
        mButtons[i].setText("");
    }
}
}

pprl5pva

pprl5pva1#

checkWin() 你反复浏览各个获胜的州,通过比较所有的州,看看是否有玩家赢了 Button “属于”某一特定获胜州的。
因为如果 Button 已被点击,无论轮到谁,你都会有一个“赢家”尽快所有 Button 已单击属于某个获胜状态的。
热释光;您可以通过在中设置不同的值来解决此问题 onClick() 取决于轮到谁了:

if (PlayerTurn){
        ((Button)v).setText("X");
        ((Button)v).setTextColor(Color.parseColor("#545454"));
        gameState[gameStatePointer] = 1;
    }else {
        ((Button)v).setText("O");
        ((Button)v).setTextColor(Color.parseColor("#F2EBD3"));
        gameState[gameStatePointer] = 0;
    }
kninwzqo

kninwzqo2#

我不太确定,但我想可能是你在游戏状态下设定的值。据我所知,在onclick方法中总是将其设置为0

if (PlayerTurn){
        ((Button)v).setText("X");
        ((Button)v).setTextColor(Color.parseColor("#545454"));
        gameState[gameStatePointer] = 0;
    }else {
        ((Button)v).setText("O");
        ((Button)v).setTextColor(Color.parseColor("#F2EBD3"));
        gameState[gameStatePointer] = 0;
    }

然后当你检查游戏状态中的值是否相等时,点击的每个字段中都有一个0,所以它们相等。你可能想把它们中的一个设成另一个整数

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