// Test the protocol components related to the 'move' message type.
// Throws Exception if a 'move' message is generated which is
// inconsistent with the specified move.
private static void TestMoveMessage()
{
TzaarMessage.Move message = new TzaarMessage.Move(1, 2, 3, 4);
// Check that the generated messages match the specified move.
if (message.FromCol != 1)
throw new Exception();
if (message.FromRow != 2)
throw new Exception();
if (message.ToCol != 3)
throw new Exception();
if (message.ToRow != 4)
throw new Exception();
// Check that the generated string matches the format of the
// 'move' message defined in the protocol for the specified
// move.
if (((string)message).CompareTo("Move{1,2,3,4}") != 0)
throw new Exception();
message = new TzaarMessage.Move("Move{5,6,7,8}");
// Check the functionality of another arbitrary move.
if (message.FromCol != 5)
throw new Exception();
if (message.FromRow != 6)
throw new Exception();
if (message.ToCol != 7)
throw new Exception();
if (message.ToRow != 8)
throw new Exception();
}
public void MakeMove(GamePlayer playerNumber, string msg)
{
// Parse it as a move command.
TzaarMessage.Move move;
try
{
move = new TzaarMessage.Move(msg);
}
catch (Exception)
{
// Junk message.
IllegalMove();
throw new Exception(playerNumber + " forfeits, because they sent a move command that could not be parsed.");
}
// Now execute the command we received.
if (move.IsPass)
{
// Make the requested Pass.
if (!Pass())
{
// The attempt to Pass failed!
IllegalMove();
throw new Exception(playerNumber + " forfeits, because they attempted an illegal Pass.");
}
}
else
{
// Make the requested move.
try
{
Move(move);
}
catch (Exception ex)
{
// The move attempt failed!
IllegalMove();
throw new Exception(playerNumber + "Move Failed: " + move + " Reason: " + ex.Message);
}
}
CheckForGameOver();
}
