00001 /* 00002 * The Mana World 00003 * Copyright (C) 2004 The Mana World Development Team 00004 * 00005 * This file is part of The Mana World. 00006 * 00007 * This program is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 2 of the License, or 00010 * any later version. 00011 * 00012 * This program is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00020 */ 00021 00022 #ifndef MESSAGEIN_H 00023 #define MESSAGEIN_H 00024 00025 #include <SDL_types.h> 00026 #include <string> 00027 00033 class MessageIn 00034 { 00035 public: 00039 MessageIn(const char *data, unsigned int length); 00040 00044 int getId() const { return mId; } 00045 00049 unsigned int getLength() const { return mLength; } 00050 00054 unsigned int getUnreadLength() const { return mLength - mPos; } 00055 00056 int readInt8(); 00057 int readInt16(); 00058 int readInt32(); 00064 void readCoordinates(Uint16 &x, Uint16 &y); 00065 00070 void readCoordinates(Uint16 &x, Uint16 &y, Uint8 &direction); 00071 00076 void readCoordinatePair(Uint16 &srcX, Uint16 &srcY, 00077 Uint16 &dstX, Uint16 &dstY); 00078 00082 void skip(unsigned int length); 00083 00089 std::string readString(int length = -1); 00090 00091 private: 00092 const char *mData; 00093 unsigned int mLength; 00094 unsigned short mId; 00101 unsigned int mPos; 00102 }; 00103 00104 #endif
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