add: cli ui

src/main/java/org/toop/ConsoleGui.java

@@ -0,0 +1,148 @@
+package org.toop;
+
+import org.toop.game.*;
+import org.toop.game.tictactoe.*;
+
+import java.util.*;
+
+public class ConsoleGui {
+	private Scanner scanner;
+
+	private TicTacToe game;
+	private MinMaxTicTacToe ai;
+
+	String ai1 = null;
+	String ai2 = null;
+
+	public ConsoleGui() {
+		scanner = new Scanner(System.in);
+		Random random = new Random(3453498);
+
+		int mode = -1;
+
+		System.out.printf("1. player vs player\n2. player vs ai\n3. ai vs player\n4. ai v ai\nChoose mode (default is 1): ");
+		String modeString = scanner.nextLine();
+
+		try {
+			mode = Integer.parseInt(modeString);
+		} catch (Exception e) {
+		}
+
+		String player1 = null;
+		String player2 = null;
+
+		switch (mode) {
+			// player vs ai
+			case 2: {
+				System.out.print("Please enter your name: ");
+				String name = scanner.nextLine();
+
+				player1 = name;
+				ai2 = player2 = "AI #" + random.nextInt();
+
+				break;
+			}
+
+			// ai vs player
+			case 3: {
+				System.out.print("Enter your name: ");
+				String name = scanner.nextLine();
+
+				ai1 = player1 = "AI #" + random.nextInt();
+				player2 = name;
+
+				break;
+			}
+
+			// ai vs ai
+			case 4: {
+				ai1 = player1 = "AI #" + random.nextInt();
+				ai2 = player2 = "AI 2" + random.nextInt();
+
+				break;
+			}
+
+			// player vs player
+			case 1:
+			default: {
+				 System.out.print("Player 1. Please enter your name: ");
+				 String name1 = scanner.nextLine();
+
+				 System.out.print("Player 2. Please enter your name: ");
+				 String name2 = scanner.nextLine();
+
+				 player1 = name1;
+				 player2 = name2;
+			}
+		}
+
+		game = new TicTacToe(player1, player2);
+		ai = new MinMaxTicTacToe();
+	}
+
+	public void print() {
+		char[] seperator = new char[game.getSize() * 4 - 1];
+		Arrays.fill(seperator, '-');
+
+		for (int i = 0; i < game.getSize(); i++) {
+			String buffer = " ";
+
+			for (int j = 0; j < game.getSize() - 1; j++) {
+				buffer += game.getGrid()[i * game.getSize() + j] + " | ";
+			}
+
+			buffer += game.getGrid()[i * game.getSize() + game.getSize() - 1];
+			System.out.println(buffer);
+
+			if (i < game.getSize() - 1) {
+				System.out.println(seperator);
+			}
+		}
+	}
+
+	public boolean next() {
+		Player current = game.getCurrentPlayer();
+		int move = -1;
+
+		if (ai1 != null && current.name() == ai1 || ai2 != null && current.name() == ai2) {
+			try {
+				Thread.sleep(2000);
+			} catch (Exception e) {}
+
+			move = ai.findBestMove(game);
+		} else {
+			System.out.printf("%s's (%c) turn. Please choose an empty cell between 0-8: ", current.name(), current.move());
+			String input = scanner.nextLine();
+
+			try {
+				move = Integer.parseInt(input);
+			}
+			catch (NumberFormatException e) {
+			}
+		}
+
+		GameBase.State state = game.play(move);
+
+		switch (state) {
+			case INVALID: {
+				System.out.println("Please select an empty cell. Between 0-8");
+				return true;
+			}
+
+			case DRAW: {
+				System.out.println("Game ended in a draw.");
+				return false;
+			}
+
+			case WIN: {
+				System.out.printf("%s has won the game.\n", game.getCurrentPlayer().name());
+				return false;
+			}
+
+			case NORMAL:
+			default: return true;
+		} 
+	}
+
+	public GameBase getGame() { return game; }
+}

src/main/java/org/toop/Main.java

@@ -6,6 +6,9 @@ import org.toop.server.backend.ServerManager;
 import org.toop.server.frontend.ConnectionManager;
 import org.toop.server.backend.TcpServer;
 
+import org.toop.game.*;
+import org.toop.game.tictactoe.*;
+
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.LogManager;
 
@@ -62,11 +65,20 @@ public class Main {
 //        String serverConnections = future6.get();
 //        logger.info("Running connections: {}", serverConnections);
 
+		ConsoleGui console = new ConsoleGui();
+		GameBase.State state = GameBase.State.INVALID;
+
+		console.print();
+
+		while (console.next()) {
+			console.print();
+		}
+
+		console.print();
     }
 
     public static void initSystems() {
         new ServerManager();
         new ConnectionManager();
     }
-
-}
+}

src/main/java/org/toop/game/GameBase.java

@@ -0,0 +1,60 @@
+package org.toop.game;
+
+public abstract class GameBase {
+	public enum State {
+		INVALID,
+
+		NORMAL,
+		DRAW,
+		WIN,
+	}
+
+	public static char EMPTY = '-';
+
+	protected int size;
+	protected char[] grid;
+
+	protected Player[] players;
+	protected int currentPlayer;
+
+	public GameBase(int size, Player player1, Player player2) {
+		this.size = size;
+		grid = new char[size * size];
+
+		for (int i = 0; i < grid.length; i++) {
+			grid[i] = EMPTY;
+		}
+
+		players = new Player[2];
+		players[0] = player1;
+		players[1] = player2;
+
+		currentPlayer = 0;
+	}
+
+	public boolean isInside(int index) {
+		return index >= 0 && index < size * size;
+	}
+
+	public int getSize() { return size; }
+	public char[] getGrid() { return grid; }
+
+	public Player[] getPlayers() { return players; }
+	public Player getCurrentPlayer() { return players[currentPlayer]; }
+
+	public abstract State play(int index);
+
+	/**
+	 * For AI use only. Does not validate.
+	 */
+	public void setGridAt(int index, char move) {
+		grid[index] = move;
+	}
+
+	/**
+	 * For AI use only. Does not validate.
+	 */
+	public void setCurrentPlayer(int player) {
+		currentPlayer = player;
+	}
+}

src/main/java/org/toop/game/Player.java

@@ -0,0 +1,3 @@
+package org.toop.game;
+
+public record Player(String name, char move) {}

src/main/java/org/toop/game/tictactoe/MinMaxTicTacToe.java

@@ -1,4 +1,6 @@
-package org.toop.server.backend.tictactoe.game;
+package org.toop.game.tictactoe;
+
+import org.toop.game.*;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -16,14 +18,14 @@ public class MinMaxTicTacToe {
         int bestMove = 10; // set bestmove to something impossible
 
         // simulate all possible moves on the field
-        for (int i = 0; i < game.grid.length; i++) {
+        for (int i = 0; i < game.getGrid().length; i++) {
             if (game.validateMove(i)) {  // check if the move is legal here
                 TicTacToe copyGame = game.copyBoard(); // make a copy of the game
-                State result = copyGame.playMove(i); // play a move on the copy board
+                GameBase.State result = copyGame.play(i); // play a move on the copy board
 
                 int thisMoveValue;
 
-                if (result == State.WIN) {
+                if (result == GameBase.State.WIN) {
                     return i; // just return right away if you can win on the next move
                 }
                 else {
@@ -56,7 +58,7 @@ public class MinMaxTicTacToe {
 
         else {
             boolean empty = false;
-            for (char cell : game.grid) { // else, look at draw conditions. we check per cell if it's empty or not
+            for (char cell : game.getGrid()) { // else, look at draw conditions. we check per cell if it's empty or not
                 if (cell == ' ') {
                     empty = true; // if a thing is empty, set to true
                     break; // break the loop
@@ -69,10 +71,10 @@ public class MinMaxTicTacToe {
 
         if (maximizing) { // it's the maximizing players turn, the AI
             int bestVal = -100; // set the value to lowest as possible
-            for (int i = 0; i < game.grid.length; i++) { // loop through the grid
+            for (int i = 0; i < game.getGrid().length; i++) { // loop through the grid
                 if (game.validateMove(i)) {
                     TicTacToe copyGame = game.copyBoard();
-                    copyGame.playMove(i); // play the move on a copy board
+                    copyGame.play(i); // play the move on a copy board
                     int value = doMinimax(copyGame, depth - 1, false); // keep going with the minimax
                     bestVal = Math.max(bestVal, value); // select the best value for the maximizing player (the AI)
                 }
@@ -82,10 +84,10 @@ public class MinMaxTicTacToe {
 
         else { // it's the minimizing players turn, the player
             int bestVal = 100; // set the value to the highest possible
-            for (int i = 0; i < game.grid.length; i++) { // loop through the grid
+            for (int i = 0; i < game.getGrid().length; i++) { // loop through the grid
                 if (game.validateMove(i)) {
                     TicTacToe copyGame = game.copyBoard();
-                    copyGame.playMove(i); // play the move on a copy board
+                    copyGame.play(i); // play the move on a copy board
                     int value = doMinimax(copyGame, depth - 1, true); // keep minimaxing
                     bestVal = Math.min(bestVal, value); // select the lowest score for the minimizing player, they want to make it hard for us
                 }

src/main/java/org/toop/game/tictactoe/TicTacToe.java

@@ -0,0 +1,87 @@
+package org.toop.game.tictactoe;
+
+import org.toop.game.*;
+
+public class TicTacToe extends GameBase {
+	private int movesLeft;
+
+	public TicTacToe(String player1, String player2) {
+		super(3, new Player(player1, 'X'), new Player(player2, 'O'));
+		movesLeft = size * size;
+	}
+
+	@Override
+	public State play(int index) {
+		if (!validateMove(index)) {
+			return State.INVALID;
+		}
+
+		grid[index] = getCurrentPlayer().move();
+		movesLeft--;
+
+		if (checkWin()) {
+			return State.WIN;
+		}
+
+		if (movesLeft <= 0) {
+			return State.DRAW;
+		}
+
+		currentPlayer = (currentPlayer + 1) % players.length;
+		return State.NORMAL;
+	}
+
+	public boolean validateMove(int index) {
+		return movesLeft > 0 && isInside(index) && grid[index] == EMPTY;
+	}
+
+	public boolean checkWin() {
+		// Horizontal
+		for (int i = 0; i < 3; i++) {
+			final int index = i * 3;
+
+			if (grid[index] != EMPTY && grid[index] == grid[index + 1] && grid[index] == grid[index + 2]) {
+				return true;
+			}
+		}
+
+		// Vertical
+		for (int i = 0; i < 3; i++) {
+			int index = i;
+
+			if (grid[index] != EMPTY && grid[index] == grid[index + 3] && grid[index] == grid[index + 6]) {
+				return true;
+			}
+		}
+
+		// B-Slash
+		if (grid[0] != EMPTY && grid[0] == grid[4] && grid[0] == grid[8]) {
+			return true;
+		}
+
+		// F-Slash
+		if (grid[2] != EMPTY && grid[2] == grid[4] && grid[2] == grid[6]) {
+			return true;
+		}
+
+		return false;
+	}
+
+	/**
+	 * For AI use only.
+	 */
+	public void decrementMovesLeft() {
+		movesLeft--;
+	}
+
+    public TicTacToe copyBoard() {
+        /**
+         * This method copies the board, mainly for AI use.
+         */
+        TicTacToe clone = new TicTacToe(players[0].name(), players[1].name());
+        System.arraycopy(this.grid, 0, clone.grid, 0, this.grid.length);
+        clone.movesLeft = this.movesLeft;
+        clone.currentPlayer = this.currentPlayer;
+        return clone;
+    }
+}

src/main/java/org/toop/server/backend/tictactoe/TicTacToeServer.java

@@ -1,6 +1,6 @@
 package org.toop.server.backend.tictactoe;
 
-import org.toop.server.backend.tictactoe.game.TicTacToe;
+import org.toop.game.tictactoe.*;
 import org.toop.server.backend.TcpServer;
 
 import java.io.IOException;

src/main/java/org/toop/server/backend/tictactoe/game/GameBase.java

@@ -1,39 +0,0 @@
-package org.toop.server.backend.tictactoe.game;
-
-public abstract class GameBase {
-	protected Player[] players;
-	public int currentPlayer;
-
-	protected int size;
-	public char[] grid;
-
-	public GameBase(int size) {
-		currentPlayer = 0;
-
-		this.size = size;
-		grid = new char[size * size];
-
-		for (int i = 0; i < grid.length; i++) {
-			grid[i] = ' ';
-		}
-	}
-
-	public Player[] getPlayers() {
-		return players;
-	}
-
-	public Player getCurrentPlayer() {
-		return players[currentPlayer];
-	}
-
-	public int getSize() {
-		return size;
-	}
-
-	public char[] getGrid() {
-		return grid;
-	}
-
-	public abstract boolean validateMove(int index);
-	public abstract State playMove(int index);
-}

src/main/java/org/toop/server/backend/tictactoe/game/Player.java

@@ -1,19 +0,0 @@
-package org.toop.server.backend.tictactoe.game;
-
-public class Player {
-	private String name;
-	private char move;
-
-	public Player(String name, char move) {
-		this.name = name;
-		this.move = move;
-	}
-
-	public String Name() {
-		return name;
-	}
-
-	public char Move() {
-		return move;
-	}
-}

src/main/java/org/toop/server/backend/tictactoe/game/State.java

@@ -1,9 +0,0 @@
-package org.toop.server.backend.tictactoe.game;
-
-public enum State {
-	INVALID,
-
-	NORMAL,
-	DRAW,
-	WIN,
-}

src/main/java/org/toop/server/backend/tictactoe/game/TicTacToe.java

@@ -1,92 +0,0 @@
-package org.toop.server.backend.tictactoe.game;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.toop.Main;
-
-public class TicTacToe extends GameBase {
-	public int moveCount;
-    private static final Logger logger = LogManager.getLogger(TicTacToe.class);
-
-	public TicTacToe(String player1, String player2) {
-		super(3); // 3x3 Grid
-		players = new Player[2];
-		players[0] = new Player(player1, 'X');
-		players[1] = new Player(player2, 'O');
-
-		moveCount = 0;
-	}
-
-	@Override
-	public boolean validateMove(int index) {
-		if (index < 0 || index > (size * size - 1)) {
-			return false;
-		}
-
-		return grid[index] == ' ';
-	}
-
-	@Override
-	public State playMove(int index) {
-		if (!validateMove(index)) {
-			return State.INVALID;
-		}
-
-		grid[index] = players[currentPlayer].Move();
-		moveCount += 1;
-
-		if (checkWin()) {
-			return State.WIN;
-		}
-
-		if (moveCount >= grid.length) {
-			return State.DRAW;
-		}
-
-		currentPlayer = (currentPlayer + 1) % players.length;
-		return State.NORMAL;
-	}
-
-	public boolean checkWin() {
-		// Horizontal
-		for (int i = 0; i < 3; i++) {
-			int index = i * 3;
-
-			if (grid[index] == grid[index + 1] && grid[index] == grid[index + 2]) {
-				return true;
-			}
-		}
-
-		// Vertical
-		for (int i = 0; i < 3; i++) {
-			int index = i;
-
-			if (grid[index] == grid[index + 3] && grid[index] == grid[index + 6]) {
-				return true;
-			}
-		}
-
-		// F-Slash
-		if (grid[2] == grid[4] && grid[2] == grid[6]) {
-			return true;
-		}
-
-		// B-Slash
-		if (grid[0] == grid[4] && grid[0] == grid[8]) {
-			return true;
-		}
-
-		return false;
-	}
-
-    public TicTacToe copyBoard() {
-        /**
-         * This method copies the board, mainly for AI use.
-         */
-        TicTacToe clone = new TicTacToe(players[0].Name(), players[1].Name());
-        System.arraycopy(this.grid, 0, clone.grid, 0, this.grid.length);
-        clone.moveCount = this.moveCount;
-        clone.currentPlayer = this.currentPlayer;
-        return clone;
-    }
-}