Java処理における三目並べ

// Declare a 3x3 grid of TicTacToeBox objects TicTacToeBox[][] grid = new TicTacToeBox[3][3]; // gameStatus: // 0 - Display Home screen // 1 - Display Tic Tac Toe grid // 2 - Display Game over screen int gameStatus = 0; // Determine which player's turn it is int currentPlayer = 1; void setup() { size(600, 600); displayHomeScreen(); } void draw() { // Draw the appropriate screen based on gameStatus if (gameStatus == 1) { background(255); displayGrid(); } else if (gameStatus == 2) { background(0); displayGameOver(); } } void mousePressed() { // Check the gameStatus and respond to mouse clicks accordingly if (gameStatus == 1) { float boxSize = width / 3.0; int col = floor(mouseX / boxSize); int row = floor(mouseY / boxSize); // Check if the box is valid and empty if (isValidBox(row, col) && grid[row][col].symbol == ' ') { // Place X or O based on the mouse button and currentPlayer if (mouseButton == LEFT && currentPlayer == 1) { grid[row][col].symbol = 'X'; currentPlayer = 2; } else if (mouseButton == RIGHT && currentPlayer == 2) { grid[row][col].symbol = 'O'; currentPlayer = 1; } } } else if (gameStatus == 0 && mouseX > 250 && mouseX < 350 && mouseY > 250 && mouseY < 300) { // Transition to the game screen when PLAY is clicked gameStatus = 1; } } void displayGrid() { float boxSize = width / 3.0; // Loop through the grid and draw each TicTacToeBox for (int row = 0; row < 3; row++) { for (int col = 0; col < 3; col++) { if (grid[row][col] == null) { grid[row][col] = new TicTacToeBox(row, col, boxSize, ' '); } grid[row][col].draw(); } } } // Check if the row and column are clear to place boolean isValidBox(int row, int col) { return row >= 0 && row < 3 && col >= 0 && col < 3; } void displayHomeScreen() { // Display the home screen with instructions background(255); fill(0); textAlign(CENTER, TOP); textSize(50); text("Tic-Tac-Toe", width/2, 100); textSize(25); fill(0); text("Click PLAY to start", width/2, 200); noFill(); rect(250, 250, 100, 50); textSize(20); fill(0); text("PLAY", width/2, 265); } void displayGameOver() { // Display the game over screen with a prompt to play again fill(255, 0, 0); textAlign(CENTER, TOP); textSize(50); text("GAME OVER!", width/2, 100); textSize(25); fill(0, 0, 255); text("CLICK TO PLAY AGAIN", width/2, 200); } class TicTacToeBox { float x; float y; float boxSize; char symbol = ' '; TicTacToeBox(float x, float y, float boxSize, char symbol) { this.x = x; this.y = y; this.boxSize = boxSize; this.symbol = symbol; } void draw() { stroke(0); noFill(); rect(x * boxSize, y * boxSize, boxSize, boxSize); textAlign(CENTER, CENTER); textSize(32); fill(0); float symbolX = x * boxSize + boxSize/2; float symbolY = y * boxSize + boxSize/2; text(symbol, symbolX, symbolY); } }