universe@10: /*
universe@10:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@10:  *
universe@10:  * Copyright 2014 Mike Becker. All rights reserved.
universe@10:  *
universe@10:  * Redistribution and use in source and binary forms, with or without
universe@10:  * modification, are permitted provided that the following conditions are met:
universe@10:  *
universe@10:  *   1. Redistributions of source code must retain the above copyright
universe@10:  *      notice, this list of conditions and the following disclaimer.
universe@10:  *
universe@10:  *   2. Redistributions in binary form must reproduce the above copyright
universe@10:  *      notice, this list of conditions and the following disclaimer in the
universe@10:  *      documentation and/or other materials provided with the distribution.
universe@10:  *
universe@10:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@10:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@10:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@10:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@10:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@10:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@10:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@10:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@10:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@10:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@10:  * POSSIBILITY OF SUCH DAMAGE.
universe@10:  *
universe@10:  */
universe@10: 
universe@16: #include "rules.h"
universe@24: #include "rook.h"
universe@24: #include "bishop.h"
universe@10: #include "queen.h"
universe@10: 
universe@16: _Bool queen_chkrules(Move* move) {
universe@24:     return bishop_chkrules(move) || rook_chkrules(move);
universe@10: }
universe@10: 
universe@23: _Bool queen_isblocked(GameState *gamestate, Move *move) {
universe@24:     if (rook_chkrules(move)) {
universe@24:         return rook_isblocked(gamestate, move);
universe@24:     } else {
universe@24:         return bishop_isblocked(gamestate, move);
universe@24:     }
universe@10: }
universe@10: 
universe@23: int queen_getlocation(GameState *gamestate, Move *move) {
universe@24:     
universe@24:     Move moveasrook = *move;
universe@24:     int rookaspect = rook_getlocation(gamestate, &moveasrook);
universe@24:     
universe@24:     Move moveasbishop = *move;
universe@24:     int bishopaspect = bishop_getlocation(gamestate, &moveasbishop);
universe@24:     
universe@24:     if (rookaspect == VALID_MOVE_SYNTAX && bishopaspect == VALID_MOVE_SYNTAX) {
universe@24:         return AMBIGUOUS_MOVE;
universe@24:     }
universe@24:     
universe@24:     if (rookaspect == VALID_MOVE_SYNTAX) {
universe@24:         *move = moveasrook;
universe@24:         return VALID_MOVE_SYNTAX;
universe@24:     }
universe@24:     
universe@24:     if (bishopaspect == VALID_MOVE_SYNTAX) {
universe@24:         *move = moveasbishop;
universe@24:         return VALID_MOVE_SYNTAX;
universe@24:     }
universe@24:     
universe@24:     return INVALID_POSITION;
universe@10: }