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100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
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/*
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* Copyright 2001 by Eric House (xwords@eehouse.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 _MOVESTAK_H_
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#define _MOVESTAK_H_
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#include "comtypes.h"
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#include "model.h"
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#include "vtabmgr.h"
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#ifdef CPLUS
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extern "C" {
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#endif
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enum { ASSIGN_TYPE, MOVE_TYPE, TRADE_TYPE, PHONY_TYPE };
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typedef XP_U8 StackMoveType;
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typedef struct AssignRec {
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TrayTileSet tiles;
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} AssignRec;
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typedef struct TradeRec {
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TrayTileSet oldTiles;
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TrayTileSet newTiles;
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} TradeRec;
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typedef struct MoveRec {
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MoveInfo moveInfo;
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TrayTileSet newTiles;
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} MoveRec;
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typedef struct PhonyRec {
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MoveInfo moveInfo;
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} PhonyRec;
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typedef union EntryData {
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AssignRec assign;
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TradeRec trade;
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MoveRec move;
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PhonyRec phony;
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} EntryData;
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typedef struct StackEntry {
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StackMoveType moveType;
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XP_U8 playerNum;
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XP_U8 moveNum;
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EntryData u;
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} StackEntry;
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typedef struct StackCtxt StackCtxt;
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StackCtxt* stack_make( MPFORMAL VTableMgr* vtmgr );
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void stack_destroy( StackCtxt* stack );
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void stack_init( StackCtxt* stack );
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XP_U32 stack_getHashOld( StackCtxt* stack );
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XP_U32 stack_getHash( const StackCtxt* stack );
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void stack_setBitsPerTile( StackCtxt* stack, XP_U16 bitsPerTile );
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void stack_loadFromStream( StackCtxt* stack, XWStreamCtxt* stream );
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void stack_writeToStream( const StackCtxt* stack, XWStreamCtxt* stream );
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StackCtxt* stack_copy( const StackCtxt* stack );
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void stack_addMove( StackCtxt* stack, XP_U16 turn, const MoveInfo* moveInfo,
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const TrayTileSet* newTiles );
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void stack_addPhony( StackCtxt* stack, XP_U16 turn, const MoveInfo* moveInfo );
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void stack_addTrade( StackCtxt* stack, XP_U16 turn,
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const TrayTileSet* oldTiles,
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const TrayTileSet* newTiles );
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void stack_addAssign( StackCtxt* stack, XP_U16 turn,
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const TrayTileSet* tiles );
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XP_U16 stack_getNEntries( const StackCtxt* stack );
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XP_Bool stack_getNthEntry( StackCtxt* stack, XP_U16 n, StackEntry* entry );
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XP_Bool stack_popEntry( StackCtxt* stack, StackEntry* entry );
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XP_Bool stack_redo( StackCtxt* stack, StackEntry* entry );
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#ifdef CPLUS
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}
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#endif
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#endif
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