void PAWN::promote(PIECETYPE promoteType)
{
switch (promoteType)
{
case TYPEQUEEN:
promotePiece = new QUEEN(whatColor());
break;
case TYPEROOK:
promotePiece = new ROOK(whatColor());
break;
case TYPEBISHOP:
promotePiece = new BISHOP(whatColor());
break;
case TYPEKNIGHT:
promotePiece = new KNIGHT(whatColor());
break;
}
if (!promotePiece)
OutOfMemory();
return;
}
/* Display the map to the player */
void show_map( CHAR_DATA * ch, char *text )
{
char buf[MAX_STRING_LENGTH * 2];
int x, y, pos;
char *p;
bool alldesc = FALSE; /* Has desc been fully displayed? */
if ( !text )
alldesc = TRUE;
pos = 0;
p = text;
buf[0] = '\0';
/*
* Show exits
*/
if ( xIS_SET( ch->act, PLR_AUTOEXIT ) )
snprintf( buf, MAX_STRING_LENGTH * 2, "%s%s", color_str( AT_EXITS, ch ), get_exits( ch ) );
else
mudstrlcpy( buf, "", MAX_STRING_LENGTH * 2 );
/*
* Top of map frame
*/
mudstrlcat( buf, "&z+-----------+&w ", MAX_STRING_LENGTH * 2 );
if ( !alldesc )
{
pos = get_line( p, 63 );
if ( pos > 0 )
{
mudstrlcat( buf, color_str( AT_RMDESC, ch ), MAX_STRING_LENGTH * 2 );
strncat( buf, p, pos );
p += pos;
}
else
{
mudstrlcat( buf, color_str( AT_RMDESC, ch ), MAX_STRING_LENGTH * 2 );
mudstrlcat( buf, p, MAX_STRING_LENGTH * 2 );
alldesc = TRUE;
}
}
mudstrlcat( buf, "\r\n", MAX_STRING_LENGTH * 2 );
/*
* Write out the main map area with text
*/
for ( y = 0; y <= MAPY; ++y )
{
mudstrlcat( buf, "&z|&D", MAX_STRING_LENGTH * 2 );
for ( x = 0; x <= MAPX; ++x )
{
switch ( dmap[x][y].tegn )
{
case '-':
case '|':
case '\\':
case '/':
snprintf( buf + strlen( buf ), ( MAX_STRING_LENGTH * 2 ) - strlen( buf ), "&O%c&d", dmap[x][y].tegn );
break;
case '@': // Character is standing here
snprintf( buf + strlen( buf ), ( MAX_STRING_LENGTH * 2 ) - strlen( buf ), "&R%c&d", dmap[x][y].tegn );
break;
case 'O': // Indoors
snprintf( buf + strlen( buf ), ( MAX_STRING_LENGTH * 2 ) - strlen( buf ), "&w%c&d", dmap[x][y].tegn );
break;
case '=':
snprintf( buf + strlen( buf ), ( MAX_STRING_LENGTH * 2 ) - strlen( buf ), "&B%c&d", dmap[x][y].tegn );
break;
case '~':
snprintf( buf + strlen( buf ), ( MAX_STRING_LENGTH * 2 ) - strlen( buf ), "&C%c&d", dmap[x][y].tegn );
break;
case '+':
snprintf( buf + strlen( buf ), ( MAX_STRING_LENGTH * 2 ) - strlen( buf ), "&Y%c&d", dmap[x][y].tegn );
break;
case '*':
snprintf( buf + strlen( buf ), ( MAX_STRING_LENGTH * 2 ) - strlen( buf ), "&g%c&d", dmap[x][y].tegn );
break;
case 'X':
snprintf( buf + strlen( buf ), ( MAX_STRING_LENGTH * 2 ) - strlen( buf ), "&R%c&d", dmap[x][y].tegn );
break;
case ':':
snprintf( buf + strlen( buf ), ( MAX_STRING_LENGTH * 2 ) - strlen( buf ), "&Y%c&d", dmap[x][y].tegn );
break;
default: // Empty space
snprintf( buf + strlen( buf ), ( MAX_STRING_LENGTH * 2 ) - strlen( buf ), "%c", dmap[x][y].tegn );
break;
}
}
mudstrlcat( buf, "&z|&D ", MAX_STRING_LENGTH * 2 );
/*
* Add the text, if necessary
*/
if ( !alldesc )
{
pos = get_line( p, 63 );
char col[10], c[2];
strcpy( c, whatColor( text, p ) );
if ( c[0] == '\0' )
mudstrlcpy( col, color_str( AT_RMDESC, ch ), 10 );
else
snprintf( col, 10, "%s", c );
if ( pos > 0 )
{
mudstrlcat( buf, col, MAX_STRING_LENGTH * 2 );
strncat( buf, p, pos );
p += pos;
}
else
{
mudstrlcat( buf, col, MAX_STRING_LENGTH * 2 );
mudstrlcat( buf, p, MAX_STRING_LENGTH * 2 );
alldesc = TRUE;
}
}
mudstrlcat( buf, "\r\n", MAX_STRING_LENGTH * 2 );
}
/*
* Finish off map area
*/
mudstrlcat( buf, "&z+-----------+&D ", MAX_STRING_LENGTH * 2 );
if ( !alldesc )
{
char col[10], c[2];
pos = get_line( p, 63 );
strcpy( c, whatColor( text, p ) );
if ( c[0] == '\0' )
mudstrlcpy( col, color_str( AT_RMDESC, ch ), 10 );
else
snprintf( col, 10, "%s", c );
if ( pos > 0 )
{
mudstrlcat( buf, col, MAX_STRING_LENGTH * 2 );
strncat( buf, p, pos );
p += pos;
mudstrlcat( buf, "\r\n", MAX_STRING_LENGTH * 2 );
}
else
{
mudstrlcat( buf, col, MAX_STRING_LENGTH * 2 );
mudstrlcat( buf, p, MAX_STRING_LENGTH * 2 );
alldesc = TRUE;
}
}
/*
* Deal with any leftover text
*/
if ( !alldesc )
{
char col[10], c[2];
do
{
/*
* Note the number - no map to detract from width
*/
pos = get_line( p, 78 );
strcpy( c, whatColor( text, p ) );
if ( c[0] == '\0' )
mudstrlcpy( col, color_str( AT_RMDESC, ch ), 10 );
else
snprintf( col, 10, "%s", c );
if ( pos > 0 )
{
mudstrlcat( buf, col, MAX_STRING_LENGTH * 2 );
strncat( buf, p, pos );
p += pos;
mudstrlcat( buf, "\r\n", MAX_STRING_LENGTH * 2 );
}
else
{
mudstrlcat( buf, col, MAX_STRING_LENGTH * 2 );
mudstrlcat( buf, p, MAX_STRING_LENGTH * 2 );
alldesc = TRUE;
}
}
while ( !alldesc );
}
mudstrlcat( buf, "&D\r\n", MAX_STRING_LENGTH * 2 );
send_to_char( buf, ch );
}
void PAWN::legalMoves
(
POSITION start,
const BOARD &board,
POSITIONLIST &moves
) const
{
int delta, limit;
POSITION doubleMovedPawn;
if (promotePiece)
{
promotePiece->legalMoves(start, board, moves);
return;
}
if (whatColor() == WHITE)
{
delta = 1;
limit = NUMCOLS;
}
else
{
delta = -1;
limit = -1;
}
moves.nMoves = 0;
// check if en passant capture possible
if (board.lastMoveDoublePawn(doubleMovedPawn))
if ((start.col == doubleMovedPawn.col) &&
(whatColor() != board.whatPiece(doubleMovedPawn)->whatColor()))
{
if ((start.row - 1) == doubleMovedPawn.row)
{
moves.end[moves.nMoves].row = start.row - 1;
moves.end[moves.nMoves++].col = start.col + delta;
}
else if ((start.row + 1) == doubleMovedPawn.row)
{
moves.end[moves.nMoves].row = start.row + 1;
moves.end[moves.nMoves++].col = start.col + delta;
}
}
start.col += delta;
if (start.col == limit)
return;
// check for moves ahead
if (!board.whatPiece(start))
{
moves.end[moves.nMoves++] = start;
// check if initial double move possible
if (!hasBeenMoved())
if (!board.whatPiece(start.row, start.col + delta))
{
moves.end[moves.nMoves].row = start.row;
moves.end[moves.nMoves++].col = start.col + delta;
}
}
// check for captures
if (start.row > 0)
if (board.whatPiece(start.row - 1, start.col))
if (board.whatPiece(start.row - 1, start.col)->whatColor() !=
whatColor())
{
moves.end[moves.nMoves].row = start.row - 1;
moves.end[moves.nMoves++].col = start.col;
}
if (start.row < (NUMROWS - 1))
if (board.whatPiece(start.row + 1, start.col))
if (board.whatPiece(start.row + 1, start.col)->whatColor() !=
whatColor())
{
moves.end[moves.nMoves].row = start.row + 1;
moves.end[moves.nMoves++].col = start.col;
}
return;
}
