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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
/*
* This code is based on original Hugo Trilogy source code
*
* Copyright (c) 1989-1995 David P. Gray
*
*/
#ifndef HUGO_PARSER_H
#define HUGO_PARSER_H
namespace Hugo {
enum seqTextParser {
kTBExit = 0,
kTBMaze = 1,
kTBNoPoint = 2,
kTBNoun = 3,
kTBVerb = 4,
kTBEh = 5,
kTBUnusual = 6,
kTBHave = 7,
kTBNoUse = 8,
kTBDontHave = 9,
kTBNeed = 10,
kTBOk = 11,
kCmtAny1 = 12,
kCmtAny2 = 13,
kCmtAny3 = 14,
kCmtClose = 15
};
class Parser {
public:
Parser(HugoEngine &vm);
bool isWordPresent(char **wordArr);
void charHandler();
void command(const char *format, ...);
void drawStatusText();
void keyHandler(uint16 nChar, uint16 nFlags);
void lineHandler();
private:
HugoEngine &_vm;
char _ringBuffer[32]; // Ring buffer
uint16 _putIndex;
uint16 _getIndex; // Index into ring buffer
bool _checkDoubleF1Fl; // Flag used to display user help or instructions
command_t _statusLine;
command_t _scoreLine;
bool isBackgroundWord(objectList_t obj, char *line);
bool isCarrying(uint16 wordIndex);
bool isCatchallVerb(objectList_t obj, char *line);
bool isGenericVerb(object_t *obj, char *line, char *comment);
bool isNear(object_t *obj, char *verb, char *comment);
bool isObjectVerb(object_t *obj, char *line, char *comment);
char *findNoun(char *line);
char *findVerb(char *line);
char *strlwr(char *buffer);
void dropObject(object_t *obj);
void showTakeables();
void takeObject(object_t *obj);
};
} // end of namespace Hugo
#endif //HUGO_PARSER_H
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