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100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
/*
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* Copyright (C) Volition, Inc. 1999. All rights reserved.
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*
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* All source code herein is the property of Volition, Inc. You may not sell
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* or otherwise commercially exploit the source or things you created based on the
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* source.
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*
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*/
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/*
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* $Logfile: /Freespace2/code/Network/multi_ping.h $
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* $Revision: 2.2 $
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* $Date: 2005-07-13 03:35:32 $
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* $Author: Goober5000 $
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*
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* $Log: not supported by cvs2svn $
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* Revision 2.1 2004/08/11 05:06:29 Kazan
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* added preprocdefines.h to prevent what happened with fred -- make sure to make all fred2 headers include this file as the _first_ include -- i have already modified fs2 files to do this
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*
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* Revision 2.0 2002/06/03 04:02:26 penguin
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* Warpcore CVS sync
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*
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* Revision 1.1 2002/05/02 18:03:11 mharris
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* Initial checkin - converted filenames and includes to lower case
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*
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*
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* 2 10/07/98 10:53a Dave
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* Initial checkin.
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*
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* 1 10/07/98 10:50a Dave
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*
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* 3 6/30/98 2:17p Dave
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* Revised object update system. Removed updates for all weapons. Put
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* button info back into control info packet.
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*
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* 2 6/12/98 2:49p Dave
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* Patch 1.02 changes.
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*
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* 1 3/03/98 5:09p Dave
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*
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* $NoKeywords: $
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*/
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#ifndef _MULTIPLAYER_PING_HEADER_FILE
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#define _MULTIPLAYER_PING_HEADER_FILE
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// ------------------------------------------------------------------------------------
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// MULTIPLAYER PING DEFINES/VARS
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//
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struct header;
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struct net_addr;
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struct net_player;
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// the max ping we'll store to calculate the average
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#define MAX_PINGS 10
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typedef struct ping_struct {
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float ping_start; // time the current ping was sent out, or -1 if none
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float ping_times[MAX_PINGS]; // ping times for calculating the average
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int num_pings; // # of pings in the ping_times array
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int ping_add; // where to add the next ping
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int ping_avg; // in ms, this is the only thing we should be concerned with
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} ping_struct;
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// ------------------------------------------------------------------------------------
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// MULTIPLAYER PING FUNCTIONS
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//
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// initialize all player ping times
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void multi_ping_reset_players();
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// initialize the given ping struct
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void multi_ping_reset(ping_struct *ps);
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// start a ping - call this when sending a ping packet
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void multi_ping_start(ping_struct *ps);
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// evaluate a pong return on the given struct
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void multi_ping_eval_pong(ping_struct *ps);
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// send a ping to a specific player
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void multi_ping_send(net_player *p);
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// send a ping to the specified address
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void multi_ping_send(net_addr *addr,ping_struct *ps);
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// send a ping to all players
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void multi_ping_send_all();
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// get the lowest existing ping in the ping struct, returning -1 if no pings
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int multi_ping_get_lowest(ping_struct *ps);
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// (average ping + lowest ping)/2
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int multi_ping_lowest_avg(ping_struct *ps);
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#endif
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