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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.
*
* $URL$
* $Id$
*
*/
#ifndef SCI_ENGINE_MESSAGE_H
#define SCI_ENGINE_MESSAGE_H
#include "sci/scicore/resource.h"
namespace Sci {
struct MessageTuple {
int noun;
int verb;
int cond;
int seq;
};
struct IndexRecordCursor {
byte *index_record;
int index;
byte *resource_beginning;
};
typedef int index_record_size_t();
typedef void parse_index_record_t(IndexRecordCursor *index_record, MessageTuple *t);
typedef int get_talker_t(IndexRecordCursor *cursor);
typedef void get_text_t(IndexRecordCursor *cursor, char *buffer, int buffer_size);
typedef int index_record_count_t(byte *header);
struct MessageHandler {
int version_id;
parse_index_record_t *parse;
get_talker_t *get_talker;
get_text_t *get_text;
index_record_count_t *index_record_count;
int header_size;
int index_record_size;
};
struct MessageState {
int initialized;
MessageHandler *handler;
ResourceManager *resmgr;
resource_t *current_res;
int module;
int record_count;
byte *index_records;
IndexRecordCursor engine_cursor;
};
int message_get_specific(MessageState *state, MessageTuple *t);
int message_get_next(MessageState *state);
int message_get_talker(MessageState *state);
int message_get_length(MessageState *state);
int message_get_text(MessageState *state, char *buffer, int length);
int message_state_load_res(MessageState *state, int module);
void message_state_initialize(ResourceManager *resmgr, MessageState *state);
} // End of namespace Sci
#endif // SCI_ENGINE_MESSAGE_H
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