static void I_InitSDLNetDriver(void)
{
if (init_SDLNet_driver)
I_ShutdownSDLNetDriver();
if (SDLNet_Init() == -1)
{
CONS_Printf("SDL_Net: %s",SDLNet_GetError());
return; // No good!
}
D_SetDoomcom();
mypacket.data = doomcom->data;
init_SDLNet_driver = true;
}
//
// D_CheckNetGame
// Works out player numbers among the net participants
//
boolean D_CheckNetGame(void)
{
boolean ret = false;
InitAck();
rebound_tail = rebound_head = 0;
statstarttic = I_GetTime();
I_NetGet = Internal_Get;
I_NetSend = Internal_Send;
I_NetCanSend = NULL;
I_NetCloseSocket = NULL;
I_NetFreeNodenum = Internal_FreeNodenum;
I_NetMakeNodewPort = NULL;
hardware_MAXPACKETLENGTH = MAXPACKETLENGTH;
net_bandwidth = 30000;
// I_InitNetwork sets doomcom and netgame
// check and initialize the network driver
multiplayer = false;
// only dos version with external driver will return true
netgame = I_InitNetwork();
if (!netgame && !I_NetOpenSocket)
{
D_SetDoomcom();
netgame = I_InitTcpNetwork();
}
if (netgame)
ret = true;
if (!server && netgame)
netgame = false;
server = true; // WTF? server always true???
// no! The deault mode is server. Client is set elsewhere
// when the client executes connect command.
doomcom->ticdup = 1;
if (M_CheckParm("-extratic"))
{
if (M_IsNextParm())
doomcom->extratics = (INT16)atoi(M_GetNextParm());
else
doomcom->extratics = 1;
CONS_Printf(M_GetText("Set extratics to %d\n"), doomcom->extratics);
}
if (M_CheckParm("-bandwidth"))
{
if (M_IsNextParm())
{
net_bandwidth = atoi(M_GetNextParm());
if (net_bandwidth < 1000)
net_bandwidth = 1000;
if (net_bandwidth > 100000)
hardware_MAXPACKETLENGTH = MAXPACKETLENGTH;
CONS_Printf(M_GetText("Network bandwidth set to %d\n"), net_bandwidth);
}
else
I_Error("usage: -bandwidth <byte_per_sec>");
}
software_MAXPACKETLENGTH = hardware_MAXPACKETLENGTH;
if (M_CheckParm("-packetsize"))
{
if (M_IsNextParm())
{
INT32 p = atoi(M_GetNextParm());
if (p < 75)
p = 75;
if (p > hardware_MAXPACKETLENGTH)
p = hardware_MAXPACKETLENGTH;
software_MAXPACKETLENGTH = (UINT16)p;
}
else
I_Error("usage: -packetsize <bytes_per_packet>");
}
if (netgame)
multiplayer = true;
if (doomcom->id != DOOMCOM_ID)
I_Error("Doomcom buffer invalid!");
if (doomcom->numnodes > MAXNETNODES)
I_Error("Too many nodes (%d), max:%d", doomcom->numnodes, MAXNETNODES);
netbuffer = (doomdata_t *)(void *)&doomcom->data;
#ifdef DEBUGFILE
#ifdef _arch_dreamcast
//debugfile = stderr;
if (debugfile)
CONS_Printf(M_GetText("debug output to: %s\n"), "STDERR");
#else
if (M_CheckParm("-debugfile"))
{
char filename[20];
INT32 k = doomcom->consoleplayer - 1;
if (M_IsNextParm())
k = atoi(M_GetNextParm()) - 1;
while (!debugfile && k < MAXPLAYERS)
{
k++;
sprintf(filename, "debug%d.txt", k);
debugfile = fopen(filename, "w");
}
if (debugfile)
CONS_Printf(M_GetText("debug output to: %s\n"), filename);
else
CONS_Alert(CONS_WARNING, M_GetText("cannot debug output to file %s!\n"), filename);
}
#endif
#endif
D_ClientServerInit();
return ret;
}
