1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/* $Id: Server.cpp,v 1.13 2002/10/11 03:31:34 zongo Exp $
**
** Ark - Libraries, Tools & Programs for MMORPG developpements.
** Copyright (C) 1999-2002 The Contributors of the Ark Project
** Please see the file "AUTHORS" for a list of contributors
**
** 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <Ark/ArkConfig.h>
#include <Ark/ArkSystem.h>
#include <Server/Server.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
namespace Server
{
Server *g_Server = NULL;
static void KillServer()
{
static bool shutdown = false;
if (shutdown == false && g_Server != NULL)
{
shutdown = true;
delete g_Server;
g_Server = NULL;
}
}
Server *GetServer ()
{
assert (g_Server != NULL);
return g_Server;
}
Server::Server ()
{
g_Server = this;
m_Engine = new Ark::Engine(&m_Cache, true);
m_Network = new Network ("5555");
Ark::Sys()->AtExit (&KillServer);
}
Server::~Server ()
{
delete m_Network;
delete m_Engine;
}
int Server::Loop ()
{
int fps = Ark::Sys()->Cfg()->GetInt ("Server::FPS", 70);
Ark::Sys()->Log ("[Server::Loop] Starting accept loop...\n");
scalar T = 1.0/fps, last_delta = 0;
// second/frame (period)
while (1)
{
Ark::Timer frametmr;
m_Network->Accept ();
m_Network->Receive();
m_Engine->Update (last_delta);
m_Network->Update ();
// Compute time delta, and if we haven't reached the time
// a frame should take, sleep a bit to release CPU
scalar remaining = T - frametmr.GetDelta();
if (remaining > 0.001)
{
m_SleepTime += remaining;
usleep ((int) (remaining * 1e6));
}
last_delta = frametmr.GetDelta();
}
return 0;
}
}
int main (int argc, char **argv)
{
Ark::System::Init (&argc, &argv);
Ark::Math::Init ();
Server::Server server;
return server.Loop();
}
|
