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git://xwords.git.sourceforge.net/gitroot/xwords/xwords
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35ab9b34fe
constrain the search for moves to those that involve filling only tiles within the rect -- while still using the rest of the board as context for the moves. Robot moves use the whole board.
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
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/*
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* Copyright 1997 - 2002 by Eric House (fixin@peak.org). All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _ENGINE_H_
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#define _ENGINE_H_
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#include "comtypes.h"
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#include "dictnry.h"
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#ifdef CPLUS
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extern "C" {
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#endif
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typedef struct HintLimits {
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XP_U16 left;
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XP_U16 top;
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XP_U16 right;
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XP_U16 bottom;
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} HintLimits;
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XP_U16 engine_getScoreCache( EngineCtxt* engine, XP_U16 row );
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#if 0
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#define engine_reset(e) /* nothing for now */
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#else
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typedef XP_Bool (*Continue_Callback)(void* state);
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EngineCtxt* engine_make( MPFORMAL XW_UtilCtxt* util, XP_Bool isRobot );
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void engine_writeToStream( EngineCtxt* ctxt, XWStreamCtxt* stream );
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EngineCtxt* engine_makeFromStream( MPFORMAL XWStreamCtxt* stream,
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XW_UtilCtxt* util, XP_Bool isRobot );
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void engine_init( EngineCtxt* ctxt );
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void engine_reset( EngineCtxt* ctxt );
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void engine_destroy( EngineCtxt* ctxt );
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#define NO_SCORE_LIMIT 10000 /* for targetScore */
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XP_Bool engine_findMove( EngineCtxt* ctxt, ModelCtxt* model,
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DictionaryCtxt* dict, const Tile* tiles,
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XP_U16 nTiles, XP_U16 nTilesToUse,
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#ifdef XWFEATURE_SEARCHLIMIT
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HintLimits* searchLimits,
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#endif
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XP_U16 targetScore, XP_Bool* canMove,
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MoveInfo* result );
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XP_Bool engine_check( DictionaryCtxt* dict, Tile* buf, XP_U16 buflen );
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#endif /* 0 */
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#ifdef CPLUS
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}
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#endif
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#endif /* _ENGINE_H_ */
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