Implemented play function

src/game/morpion.cpp

@@ -121,7 +121,16 @@ namespace game
 
 	void morpion::play(uint16_t m)
 	{   
-		uint16_t bitboard = state.cross_bitboard | state.circle_bitboard; 
+		uint16_t position = (state.possible_moves >> 4*m) & 15; //15 is the mask to get only one move
+		if (current_player() == CROSS)
+			state.cross_bitboard += 1 << position;
+		else
+			state.circle_bitboard += 1 << position;
+		
+		//State update
+		state.total_moves++;
+		update_win();
+		update_moves();
 		return;
 	}
 	

src/game/morpion.hpp

@@ -14,6 +14,7 @@ namespace game
 		uint16_t cross_bitboard = 0; //bitboard with the played moves of the cross
 		uint16_t circle_bitboard = 0; //bitboard with the played moves of the circle
 		uint8_t total_moves = 0; //Total played moves (<= 9)
+		uint64_t possible_moves = 0x876543210; //List of possible moves left
 		bool first_player_win = false; //First player is always the cross
 		bool second_player_win = false; //Second player is always the circle
 	};