Simple Source Code of Awesome Tic Tac -Toe Game App
Free Easy and Simple Source Code of Awesome Tic Tac -Toe Game App is written below,
MainActivity.java:
package com.example.tic_tac_toe;
import androidx.appcompat.app.AppCompatActivity;
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 Button[][] buttons = new Button[3][3];
private boolean player1Turn = true;
private int roundCount;
private int player1Points;
private int player2Points;
private TextView textViewPlayer1;
private TextView textViewPlayer2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textViewPlayer1 = findViewById(R.id.text_view_p1);
textViewPlayer2 = findViewById(R.id.text_view_p2);
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
String buttonID = “button_” + i + j;
int resID = getResources().getIdentifier(buttonID, “id”, getPackageName());
buttons[i][j] = findViewById(resID);
buttons[i][j].setOnClickListener(this);
}
}
Button buttonReset = findViewById(R.id.button_reset);
buttonReset.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
}
});
}
@Override
public void onClick(View v) {
if (!((Button) v).getText().toString().equals(“”)) {
return;
}
if (player1Turn) {
((Button) v).setText(“X”);
} else {
((Button) v).setText(“O”);
}
roundCount++;
if (checkForWin()) {
if (player1Turn) {
player1Wins();
} else {
player2Wins();
}
} else if (roundCount == 9) {
draw();
} else {
player1Turn = !player1Turn;
}
}
private boolean checkForWin() {
String[][] field = new String[3][3];
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
field[i][j] = buttons[i][j].getText().toString();
}
}
for (int i = 0; i < 3; i++) {
if (field[i][0].equals(field[i][1])
&& field[i][0].equals(field[i][2])
&& !field[i][0].equals(“”)) {
return true;
}
}
for (int i = 0; i < 3; i++) {
if (field[0][i].equals(field[1][i])
&& field[0][i].equals(field[2][i])
&& !field[0][i].equals(“”)) {
return true;
}
}
if (field[0][0].equals(field[1][1])
&& field[0][0].equals(field[2][2])
&& !field[0][0].equals(“”)) {
return true;
}
if (field[0][2].equals(field[1][1])
&& field[0][2].equals(field[2][0])
&& !field[0][2].equals(“”)) {
return true;
}
return false;
}
private void player1Wins() {
player1Points++;
Toast.makeText(this, “Player 1 wins!”, Toast.LENGTH_SHORT).show();
updatePointsText();
resetBoard();
}
private void player2Wins() {
player2Points++;
Toast.makeText(this, “Player 2 wins!”, Toast.LENGTH_SHORT).show();
updatePointsText();
resetBoard();
}
private void draw() {
Toast.makeText(this, “Draw!”, Toast.LENGTH_SHORT).show();
resetBoard();
}
private void updatePointsText() {
textViewPlayer1.setText(“Player 1: ” + player1Points);
textViewPlayer2.setText(“Player 2: ” + player2Points);
}
private void resetBoard() {
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
buttons[i][j].setText(“”);
}
}
roundCount = 0;
player1Turn = true;
}
}
activity_main.xml:
<?xml version=”1.0″ encoding=”utf-8″?>
<LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android”
xmlns:app=”http://schemas.android.com/apk/res-auto”
xmlns:tools=”http://schemas.android.com/tools”
android:layout_width=”match_parent”
android:layout_height=”match_parent”
android:orientation=”vertical”
tools:context=”.MainActivity”>
<RelativeLayout
android:layout_width=”match_parent”
android:layout_height=”wrap_content”>
<TextView
android:id=”@+id/text_view_p1″
android:layout_width=”wrap_content”
android:layout_height=”wrap_content”
android:text=”Player 1: 0″
android:textSize=”30sp” />
<TextView
android:id=”@+id/text_view_p2″
android:layout_width=”wrap_content”
android:layout_height=”wrap_content”
android:layout_below=”@+id/text_view_p1″
android:text=”Player 2: 0″
android:textSize=”30sp” />
<Button
android:id=”@+id/button_reset”
android:layout_width=”wrap_content”
android:layout_height=”wrap_content”
android:layout_alignParentEnd=”true”
android:layout_centerVertical=”true”
android:layout_marginEnd=”33dp”
android:background=”#D0DD50″
android:text=”reset” />
</RelativeLayout>
<LinearLayout
android:layout_width=”match_parent”
android:layout_height=”0dp”
android:layout_weight=”1″>
<Button
android:id=”@+id/button_00″
android:layout_width=”0dp”
android:layout_height=”match_parent”
android:layout_weight=”1″
android:layout_margin=”3dp”
android:background=”#D0DD50″
android:textSize=”60sp” />
<Button
android:id=”@+id/button_01″
android:layout_width=”0dp”
android:layout_height=”match_parent”
android:layout_weight=”1″
android:layout_margin=”3dp”
android:background=”#D0DD50″
android:textSize=”60sp” />
<Button
android:id=”@+id/button_02″
android:layout_width=”0dp”
android:layout_height=”match_parent”
android:layout_weight=”1″
android:layout_margin=”3dp”
android:background=”#D0DD50″
android:textSize=”60sp” />
</LinearLayout>
<LinearLayout
android:layout_width=”match_parent”
android:layout_height=”0dp”
android:layout_weight=”1″>
<Button
android:id=”@+id/button_10″
android:layout_width=”0dp”
android:layout_height=”match_parent”
android:layout_weight=”1″
android:layout_margin=”3dp”
android:background=”#D0DD50″
android:textSize=”60sp” />
<Button
android:id=”@+id/button_11″
android:layout_width=”0dp”
android:layout_height=”match_parent”
android:layout_weight=”1″
android:background=”#D0DD50″
android:layout_margin=”3dp”
android:textSize=”60sp” />
<Button
android:id=”@+id/button_12″
android:layout_width=”0dp”
android:layout_height=”match_parent”
android:layout_weight=”1″
android:background=”#D0DD50″
android:layout_margin=”3dp”
android:textSize=”60sp” />
</LinearLayout>
<LinearLayout
android:layout_width=”match_parent”
android:layout_height=”0dp”
android:layout_weight=”1″>
<Button
android:id=”@+id/button_20″
android:layout_width=”0dp”
android:layout_height=”match_parent”
android:layout_weight=”1″
android:background=”#D0DD50″
android:layout_margin=”3dp”
android:textSize=”60sp” />
<Button
android:id=”@+id/button_21″
android:layout_width=”0dp”
android:layout_height=”match_parent”
android:layout_weight=”1″
android:background=”#D0DD50″
android:layout_margin=”3dp”
android:textSize=”60sp” />
<Button
android:id=”@+id/button_22″
android:layout_width=”0dp”
android:layout_height=”match_parent”
android:layout_weight=”1″
android:background=”#D0DD50″
android:layout_margin=”3dp”
android:textSize=”60sp” />
</LinearLayout>
</LinearLayout>
Output:
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