ChessErrHandler.cpp

// Bryan Liu (chl312), Dept. of Computing, Imperial College London
// ChessErrHandler.cpp - Implementation of ChessErrHandler

#include "pch.h"
#include "ChessErrHandler.hpp"

ChessErrHandler::ChessErrHandler() {

}

/* ChessErrHandler.printErr():
   Print the error message w.r.t. given error number
*/
void ChessErrHandler::printErr(int errNo, Piece* piece, wstring sourceFileRank, wstring destFileRank)
{
	UNREFERENCED_PARAMETER(piece);
	UNREFERENCED_PARAMETER(sourceFileRank);
	UNREFERENCED_PARAMETER(destFileRank);
	switch (errNo) {
		case DEST_EQ_SOURCE: {
			//cout << "Skipping your move? You cannot move from "
			//	<< sourceFileRank << " to " << sourceFileRank << "!" << endl;
			break;
		}
		case SOURCE_OUTOF_BOUND: {
			//cout << "You cannot move pieces which are not on the board!" << endl;
			break;
		}
		case DEST_OUTOF_BOUND: {
			//cout << "You cannot move the piece away from the board!" << endl;
			break;
		}
		case INVALID_FILE_RANK: {
			//cout << "Stop submitting rubbish! You can't progress in such way!"
			//	<< endl;
			break;
		}
		case MOVED_EMPTY_PIECE: {
			//cout << "Playing Air Chess? There is nothing to move"
			//	<< " at " << sourceFileRank << "!" << endl;
			break;
		}
		case NOT_OWNER_TURN: {
			//cout << "It is not " << piece->playerToString()
			//	<< " turn to move! Be patient!" << endl;
			break;
		}
						   /* The following five cases have common heading, thus the implementation
								of nested case statement to prevent duplicate code
							*/
		case ILLEGAL_MOVE_PATTERN:
		case OBSTRUCTION_EN_ROUTE:
		case FRIENDLY_AT_DEST:
		case PAWN_ILLEGAL_CAPTURE_PATTERN:
		case ALLOW_KING_IN_CHECK: {
			//cout << "Illegal move for " << piece->toString()
			//	<< " at " << sourceFileRank << ": ";
			switch (errNo) {
				case ILLEGAL_MOVE_PATTERN: {
					//cout << "Have you even read the rules?" << endl;
					break;
				}
				case OBSTRUCTION_EN_ROUTE: {
					//cout << "Way to " << destFileRank << " is blocked dude." << endl;
					break;
				}
				case FRIENDLY_AT_DEST: {
					//cout << "You cannot force your friendlies at "
					//	<< destFileRank << " out of their way!" << endl;
					break;
				}
				case PAWN_ILLEGAL_CAPTURE_PATTERN: {
					//cout << "Head-on collision is not allowed!" << endl;
					break;
				}
				case ALLOW_KING_IN_CHECK: {
					//cout << "Now go back and keep your King (or yourself) safe!" << endl;
					break;
				}
			}
			break;
		}
		case GAME_HAS_ENDED: {
			//cout << "The game has ended! What are you still doing here?" << endl;
			break;
		}
		default: {
			//cout << "An unexpected error has occured. Please try again." << endl;
		}
	}
}