added write board function for TicTacToe

src/main/java/Game/Game.java

@@ -6,6 +6,8 @@ public abstract class Game {
 
     protected ArrayList<String> outputBuffer = new ArrayList<>();
 
+    public abstract void update(String string);
+
     public void print() {
         for (String s : outputBuffer) {
             System.out.println(s);

src/main/java/Game/Tictactoe.java

@@ -4,7 +4,6 @@ import java.util.ArrayList;
 
 public class Tictactoe extends Game {
 
-
     enum State {
         CIRCLE,
         CROSS,
@@ -21,7 +20,10 @@ public class Tictactoe extends Game {
         currentBoard = newBoard();
     }
 
-
+    @Override
+    public void update(String string) {
+        writeBoard(currentBoard);
+    }
 
     public char getStatedChar(State state) {
         switch (state) {
@@ -47,4 +49,27 @@ public class Tictactoe extends Game {
     public State[] getCurrentBoard() {
         return currentBoard;
     }
+ /*
+    1    ║2    ║3
+      o  ║  x  ║  o
+    ═════╬═════╬═════
+    4    ║5    ║6
+      o  ║  x  ║  o
+    ═════╬═════╬═════
+    7    ║8    ║9
+      o  ║  x  ║  o
+ */
+    private void writeBoard(State[] state) {
+        this.outputBuffer.clear();
+        outputBuffer.add("1    ║2    ║3");
+        outputBuffer.add("  " + getStatedChar(state[0]) + "  ║  " + getStatedChar(state[1]) + "  ║  " + getStatedChar(state[2]) +"  ");
+        outputBuffer.add("═════╬═════╬═════");
+
+        outputBuffer.add("4    ║5    ║6");
+        outputBuffer.add("  " + getStatedChar(state[3]) + "  ║  " + getStatedChar(state[4]) + "  ║  " + getStatedChar(state[5]) +"  ");
+        outputBuffer.add("═════╬═════╬═════");
+
+        outputBuffer.add("7    ║8    ║9");
+        outputBuffer.add("  " + getStatedChar(state[6]) + "  ║  " + getStatedChar(state[7]) + "  ║  " + getStatedChar(state[8]) +"  ");
+    }
 }