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make SV_Prespawn use the backbuffers if needed to help prevent overflows

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This commit is contained in:
Bill Currie 2001-07-22 06:55:09 +00:00
parent e010356e8f
commit 735cd909c0
1 changed files with 19 additions and 21 deletions
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40
qw/source/sv_user.c
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@ -264,6 +264,9 @@ SV_PreSpawn_f (void)
{
unsigned int buf;
unsigned int check;
sizebuf_t *msg;
char *command;
int size;
if (host_client->state != cs_connected) {
SV_Printf ("prespawn not valid -- already spawned\n");
@ -298,29 +301,24 @@ SV_PreSpawn_f (void)
}
host_client->checksum = check;
}
// NOTE: This doesn't go through ClientReliableWrite since it's before
// the user
// spawns. These functions are written to not overflow
if (host_client->num_backbuf) {
SV_Printf ("WARNING %s: [SV_PreSpawn] Back buffered (%d), clearing",
host_client->name, host_client->netchan.message.cursize);
host_client->num_backbuf = 0;
SZ_Clear (&host_client->netchan.message);
}
SZ_Write (&host_client->netchan.message,
sv.signon_buffers[buf], sv.signon_buffer_size[buf]);
if (++buf == sv.num_signon_buffers - 1)
command = va ("cmd spawn %i 0\n", svs.spawncount);
else
command = va ("cmd prespawn %i %i\n", svs.spawncount, buf);
buf++;
if (buf == sv.num_signon_buffers) { // all done prespawning
MSG_WriteByte (&host_client->netchan.message, svc_stufftext);
MSG_WriteString (&host_client->netchan.message,
va ("cmd spawn %i 0\n", svs.spawncount));
} else { // need to prespawn more
MSG_WriteByte (&host_client->netchan.message, svc_stufftext);
MSG_WriteString (&host_client->netchan.message,
va ("cmd prespawn %i %i\n", svs.spawncount, buf));
}
size = sv.signon_buffer_size[buf] + 1 + strlen(command) + 1;
ClientReliableCheckBlock (host_client, size);
if (host_client->num_backbuf)
msg = &host_client->backbuf;
else
msg = &host_client->netchan.message;
SZ_Write (msg, sv.signon_buffers[buf], sv.signon_buffer_size[buf]);
MSG_WriteByte (msg, svc_stufftext);
MSG_WriteString (msg, command);
}
/*