Allowed player and ai classes access to grid object via a pointer

AI.cpp

@@ -3,6 +3,10 @@
 AI::AI()
 {
     // Constructor
+
+void AI::setTargetGrid(Grid *grid)
+{
+    gridPtr = grid;
 }
 
 void AI::aiTurn()

AI.h

@@ -3,10 +3,13 @@
 
 #include <iostream>
 
+#include "Grid.h"
+
 class AI
 {
     public:
         AI();
+        AI(Grid *grid);
 
         void aiTurn();
 
@@ -15,12 +18,16 @@ class AI
 
         void setDifficulty();
 
+        void setTargetGrid(Grid *grid);
+
     private:
         enum difficultyScale{Normal = 1, Impossible = 2};
 
         void normalAITurn();
         void impossibleAITurn();
 
+        Grid *gridPtr;
+
         int difficulty = 0;
         char symbol = ' ';
 };

Player.cpp

@@ -5,6 +5,11 @@ Player::Player()
     // Constructor
 }
 
+void Player::setTargetGrid(Grid *grid)
+{
+    gridPtr = grid;
+}
+
 void Player::chooseSymbol()
 {
     // Allows the player to choose whether they are noughts or crosses

Player.h

@@ -4,10 +4,13 @@
 #include <string>
 #include <iostream>
 
+#include "Grid.h"
+
 class Player
 {
     public:
         Player();
+        Player(Grid *grid);
 
         void playerTurn();
 
@@ -17,9 +20,13 @@ class Player
         void setName();
         std::string getName();
 
+        void setTargetGrid(Grid *grid);
+
     private:
         int getInput();
 
+        Grid *gridPtr;
+
         std::string name = "";
         char symbol = ' ';
 };