From 08cd08587be5c8d2ce42ae417098c524f683c6ad Mon Sep 17 00:00:00 2001 From: "Hello=)" Date: Fri, 29 Mar 2024 04:23:18 +0300 Subject: Move actual top level from src/ to top: just one single dir is pointless. Reported-By: NetSysFire --- net/protocol.cpp | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 net/protocol.cpp (limited to 'net/protocol.cpp') diff --git a/net/protocol.cpp b/net/protocol.cpp new file mode 100644 index 0000000..791b7fe --- /dev/null +++ b/net/protocol.cpp @@ -0,0 +1,79 @@ +/* + * The Mana World + * Copyright 2004 The Mana World Development Team + * + * This file is part of The Mana World. + * + * The Mana World 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 + * any later version. + * + * The Mana World 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 The Mana World; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id: protocol.cpp 2158 2006-02-07 10:37:54Z der_doener $ + */ + +#include "protocol.h" + +#define LOBYTE(w) ((unsigned char)(w)) +#define HIBYTE(w) ((unsigned char)(((unsigned short)(w)) >> 8)) + +void set_coordinates(char *data, + unsigned short x, + unsigned short y, + unsigned char direction) +{ + short temp; + temp = x; + temp <<= 6; + data[0] = 0; + data[1] = 1; + data[2] = 2; + data[0] = HIBYTE(temp); + data[1] = (unsigned char)(temp); + temp = y; + temp <<= 4; + data[1] |= HIBYTE(temp); + data[2] = LOBYTE(temp); + + // Translate direction to eAthena format + switch (direction) + { + case 1: + direction = 0; + break; + case 3: + direction = 1; + break; + case 2: + direction = 2; + break; + case 6: + direction = 3; + break; + case 4: + direction = 4; + break; + case 12: + direction = 5; + break; + case 8: + direction = 6; + break; + case 9: + direction = 7; + break; + default: + // OOPSIE! Impossible or unknown + direction = (unsigned char)-1; + } + data[2] |= direction; +} -- cgit v1.2.3-70-g09d2