CIiP-WS-2021-2022-Projektarbeit_tims/src/main/java/de/tims/tictactoe/ai/AIEasy.java

package de.tims.tictactoe.ai;

import de.tims.tictactoe.GameLogic;

import java.util.Random;

public class AIEasy implements TicTacToeAI {
	private static final char AI_CHAR = 'o';
	private static final char EMPTY_CHAR = '-';
	
	private Random rand;
	private GameLogic gl;
	private int boardSize;
	
	public AIEasy(GameLogic gl) {
		this.gl = gl;
		boardSize = gl.getBoard().length;
		rand = new Random();
	}
	
	@Override
	public void calculateNextMove() {
		char[][] board = gl.getBoard();
		int row;
		int col;
		do {
			row = rand.nextInt(boardSize);
			col = rand.nextInt(boardSize);
		} while (board[row][col] != EMPTY_CHAR);
			
		gl.setField(row, col, AI_CHAR);
	}
	
}