Shubham Nayal,1710991778,G-02

G group Project evaluation 1/game.java

@@ -0,0 +1,121 @@
+package gameAdvanceJava;
+import java.util.*;
+public class TicTacToeTest {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		 TicTacToe t = new TicTacToe();
+	        Scanner s = new Scanner(System.in);
+	        int x=0,y=0;
+	        do
+	        {
+	            System.out.println(t.player==t.X?"Player X turn":"Player O turn");
+	            System.out.println("Enter x and y places");
+	            x=s.nextInt();
+	            y=s.nextInt();
+
+	            t.putSign(x, y);
+	            System.out.println(t.toString());
+	            System.out.println("_____________________________");
+	            t.displayWinner();
+
+	        }while(t.isEmpty);
+	}
+
+}class TicTacToe
+{
+    public static final int X = 1, O = -1;
+    public static final int EMPTY = 0;
+
+    public int player = X;
+    private int[][] board = new int[3][3];
+    public boolean isEmpty = false;
+
+    /** Puts an X or O mark at position i,j. */
+    public void putSign(int x, int y)
+    {
+        if(x<0 || x>2 || y<0 || y>2)
+        {
+            System.out.println("Invalid board position");
+            return;
+        }
+        if(board[x][y] != EMPTY)
+        {
+            System.out.println("Board position occupied");
+            return;
+        }
+        board[x][y] = player;   // place the mark for the current player
+        player = -player;       // switch players (uses fact that O = - X)
+    }
+
+    /** Checks whether the board configuration is a win for the given player. */
+    public boolean isWin(int player)
+    {
+        return ((board[0][0] + board[0][1] + board[0][2] == player*3) ||
+                (board[1][0] + board[1][1] + board[1][2] == player*3) ||
+                (board[2][0] + board[2][1] + board[2][2] == player*3) ||
+                (board[0][0] + board[1][0] + board[2][0] == player*3) ||
+                (board[0][1] + board[1][1] + board[2][1] == player*3) ||
+                (board[0][2] + board[1][2] + board[2][2] == player*3) ||
+                (board[0][0] + board[1][1] + board[2][2] == player*3) ||
+                (board[2][0] + board[1][1] + board[0][2] == player*3));
+    }
+
+    /**display the winning player or indicate a tie (or unfinished game).*/
+    public void displayWinner()
+    {
+        if(isWin(X))
+        {
+            System.out.println("\n X wins...!!");
+            isEmpty=false;
+        }
+        else if(isWin(O))
+        {
+            System.out.println("\n O wins...!!");
+            isEmpty=false;
+        }
+        else
+        {
+            if(!isEmpty)
+            {
+                System.out.println("its a tie");
+            }
+
+        }
+    }
+
+    public String toString()
+    {
+        StringBuilder s = new StringBuilder();
+        isEmpty = false;
+        for(int i=0;i<3;i++)
+        {
+            for(int j=0;j<3;j++)
+            {
+                switch(board[i][j])
+                {
+                case X:
+                    s.append(" X ");
+                    break;
+                case O:
+                    s.append(" O ");
+                    break;
+                case EMPTY:
+                    s.append("   ");
+                    isEmpty=true;
+                    break;
+                }
+                if(j<2)
+                {
+                    s.append("|");
+                }
+
+            }
+            if(i<2)
+            {
+                s.append("\n-----------\n");
+            }
+        }
+        return s.toString();
+    }
+}