Add buildsys
FossilOrigin-Name: e5461ff8527693d6fead8581236f625852d55c2a3d7577e4eac219c7031e774f
This commit is contained in:
parent
acb5cb42f3
commit
cbf07a9ef5
48 changed files with 6326 additions and 14 deletions
309
src/client.cxx
Normal file
309
src/client.cxx
Normal file
|
|
@ -0,0 +1,309 @@
|
|||
// client.cpp, mostly network related client game code
|
||||
|
||||
#include "cube.h"
|
||||
|
||||
ENetHost *clienthost = NULL;
|
||||
int connecting = 0;
|
||||
int connattempts = 0;
|
||||
int disconnecting = 0;
|
||||
int clientnum = -1; // our client id in the game
|
||||
bool c2sinit = false; // whether we need to tell the other clients our stats
|
||||
|
||||
int getclientnum() { return clientnum; };
|
||||
|
||||
bool multiplayer()
|
||||
{
|
||||
// check not correct on listen server?
|
||||
if(clienthost) conoutf("operation not available in multiplayer");
|
||||
return clienthost!=NULL;
|
||||
};
|
||||
|
||||
bool allowedittoggle()
|
||||
{
|
||||
bool allow = !clienthost || gamemode==1;
|
||||
if(!allow) conoutf("editing in multiplayer requires coopedit mode (1)");
|
||||
return allow;
|
||||
};
|
||||
|
||||
VARF(rate, 0, 0, 25000, if(clienthost && (!rate || rate>1000)) enet_host_bandwidth_limit (clienthost, rate, rate));
|
||||
|
||||
void throttle();
|
||||
|
||||
VARF(throttle_interval, 0, 5, 30, throttle());
|
||||
VARF(throttle_accel, 0, 2, 32, throttle());
|
||||
VARF(throttle_decel, 0, 2, 32, throttle());
|
||||
|
||||
void throttle()
|
||||
{
|
||||
if(!clienthost || connecting) return;
|
||||
assert(ENET_PEER_PACKET_THROTTLE_SCALE==32);
|
||||
enet_peer_throttle_configure(clienthost->peers, throttle_interval*1000, throttle_accel, throttle_decel);
|
||||
};
|
||||
|
||||
void newname(char *name) { c2sinit = false; strn0cpy(player1->name, name, 16); };
|
||||
void newteam(char *name) { c2sinit = false; strn0cpy(player1->team, name, 5); };
|
||||
|
||||
COMMANDN(team, newteam, ARG_1STR);
|
||||
COMMANDN(name, newname, ARG_1STR);
|
||||
|
||||
void writeclientinfo(FILE *f)
|
||||
{
|
||||
fprintf(f, "name \"%s\"\nteam \"%s\"\n", player1->name, player1->team);
|
||||
};
|
||||
|
||||
void connects(char *servername)
|
||||
{
|
||||
disconnect(1); // reset state
|
||||
addserver(servername);
|
||||
|
||||
conoutf("attempting to connect to %s", servername);
|
||||
ENetAddress address = { ENET_HOST_ANY, CUBE_SERVER_PORT };
|
||||
if(enet_address_set_host(&address, servername) < 0)
|
||||
{
|
||||
conoutf("could not resolve server %s", servername);
|
||||
return;
|
||||
};
|
||||
|
||||
clienthost = enet_host_create(NULL, 1, rate, rate);
|
||||
|
||||
if(clienthost)
|
||||
{
|
||||
enet_host_connect(clienthost, &address, 1);
|
||||
enet_host_flush(clienthost);
|
||||
connecting = lastmillis;
|
||||
connattempts = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
conoutf("could not connect to server");
|
||||
disconnect();
|
||||
};
|
||||
};
|
||||
|
||||
void disconnect(int onlyclean, int async)
|
||||
{
|
||||
if(clienthost)
|
||||
{
|
||||
if(!connecting && !disconnecting)
|
||||
{
|
||||
enet_peer_disconnect(clienthost->peers);
|
||||
enet_host_flush(clienthost);
|
||||
disconnecting = lastmillis;
|
||||
};
|
||||
if(clienthost->peers->state != ENET_PEER_STATE_DISCONNECTED)
|
||||
{
|
||||
if(async) return;
|
||||
enet_peer_reset(clienthost->peers);
|
||||
};
|
||||
enet_host_destroy(clienthost);
|
||||
};
|
||||
|
||||
if(clienthost && !connecting) conoutf("disconnected");
|
||||
clienthost = NULL;
|
||||
connecting = 0;
|
||||
connattempts = 0;
|
||||
disconnecting = 0;
|
||||
clientnum = -1;
|
||||
c2sinit = false;
|
||||
player1->lifesequence = 0;
|
||||
loopv(players) zapdynent(players[i]);
|
||||
|
||||
localdisconnect();
|
||||
|
||||
if(!onlyclean) { stop(); localconnect(); };
|
||||
};
|
||||
|
||||
void trydisconnect()
|
||||
{
|
||||
if(!clienthost)
|
||||
{
|
||||
conoutf("not connected");
|
||||
return;
|
||||
};
|
||||
if(connecting)
|
||||
{
|
||||
conoutf("aborting connection attempt");
|
||||
disconnect();
|
||||
return;
|
||||
};
|
||||
conoutf("attempting to disconnect...");
|
||||
disconnect(0, !disconnecting);
|
||||
};
|
||||
|
||||
string ctext;
|
||||
void toserver(char *text) { conoutf("%s:\f %s", player1->name, text); strn0cpy(ctext, text, 80); };
|
||||
void echo(char *text) { conoutf("%s", text); };
|
||||
|
||||
COMMAND(echo, ARG_VARI);
|
||||
COMMANDN(say, toserver, ARG_VARI);
|
||||
COMMANDN(connect, connects, ARG_1STR);
|
||||
COMMANDN(disconnect, trydisconnect, ARG_NONE);
|
||||
|
||||
// collect c2s messages conveniently
|
||||
|
||||
vector<ivector> messages;
|
||||
|
||||
void addmsg(int rel, int num, int type, ...)
|
||||
{
|
||||
if(demoplayback) return;
|
||||
if(num!=msgsizelookup(type)) { sprintf_sd(s)("inconsistant msg size for %d (%d != %d)", type, num, msgsizelookup(type)); fatal(s); };
|
||||
if(messages.length()==100) { conoutf("command flood protection (type %d)", type); return; };
|
||||
ivector &msg = messages.add();
|
||||
msg.add(num);
|
||||
msg.add(rel);
|
||||
msg.add(type);
|
||||
va_list marker;
|
||||
va_start(marker, type);
|
||||
loopi(num-1) msg.add(va_arg(marker, int));
|
||||
va_end(marker);
|
||||
};
|
||||
|
||||
void server_err()
|
||||
{
|
||||
conoutf("server network error, disconnecting...");
|
||||
disconnect();
|
||||
};
|
||||
|
||||
int lastupdate = 0, lastping = 0;
|
||||
string toservermap;
|
||||
bool senditemstoserver = false; // after a map change, since server doesn't have map data
|
||||
|
||||
string clientpassword;
|
||||
void password(char *p) { strcpy_s(clientpassword, p); };
|
||||
COMMAND(password, ARG_1STR);
|
||||
|
||||
bool netmapstart() { senditemstoserver = true; return clienthost!=NULL; };
|
||||
|
||||
void initclientnet()
|
||||
{
|
||||
ctext[0] = 0;
|
||||
toservermap[0] = 0;
|
||||
clientpassword[0] = 0;
|
||||
newname("unnamed");
|
||||
newteam("red");
|
||||
};
|
||||
|
||||
void sendpackettoserv(void *packet)
|
||||
{
|
||||
if(clienthost) { enet_host_broadcast(clienthost, 0, (ENetPacket *)packet); enet_host_flush(clienthost); }
|
||||
else localclienttoserver((ENetPacket *)packet);
|
||||
}
|
||||
|
||||
void c2sinfo(dynent *d) // send update to the server
|
||||
{
|
||||
if(clientnum<0) return; // we haven't had a welcome message from the server yet
|
||||
if(lastmillis-lastupdate<40) return; // don't update faster than 25fps
|
||||
ENetPacket *packet = enet_packet_create (NULL, MAXTRANS, 0);
|
||||
uchar *start = packet->data;
|
||||
uchar *p = start+2;
|
||||
bool serveriteminitdone = false;
|
||||
if(toservermap[0]) // suggest server to change map
|
||||
{ // do this exclusively as map change may invalidate rest of update
|
||||
packet->flags = ENET_PACKET_FLAG_RELIABLE;
|
||||
putint(p, SV_MAPCHANGE);
|
||||
sendstring(toservermap, p);
|
||||
toservermap[0] = 0;
|
||||
putint(p, nextmode);
|
||||
}
|
||||
else
|
||||
{
|
||||
putint(p, SV_POS);
|
||||
putint(p, clientnum);
|
||||
putint(p, (int)(d->o.x*DMF)); // quantize coordinates to 1/16th of a cube, between 1 and 3 bytes
|
||||
putint(p, (int)(d->o.y*DMF));
|
||||
putint(p, (int)(d->o.z*DMF));
|
||||
putint(p, (int)(d->yaw*DAF));
|
||||
putint(p, (int)(d->pitch*DAF));
|
||||
putint(p, (int)(d->roll*DAF));
|
||||
putint(p, (int)(d->vel.x*DVF)); // quantize to 1/100, almost always 1 byte
|
||||
putint(p, (int)(d->vel.y*DVF));
|
||||
putint(p, (int)(d->vel.z*DVF));
|
||||
// pack rest in 1 byte: strafe:2, move:2, onfloor:1, state:3
|
||||
putint(p, (d->strafe&3) | ((d->move&3)<<2) | (((int)d->onfloor)<<4) | ((editmode ? CS_EDITING : d->state)<<5) );
|
||||
|
||||
if(senditemstoserver)
|
||||
{
|
||||
packet->flags = ENET_PACKET_FLAG_RELIABLE;
|
||||
putint(p, SV_ITEMLIST);
|
||||
if(!m_noitems) putitems(p);
|
||||
putint(p, -1);
|
||||
senditemstoserver = false;
|
||||
serveriteminitdone = true;
|
||||
};
|
||||
if(ctext[0]) // player chat, not flood protected for now
|
||||
{
|
||||
packet->flags = ENET_PACKET_FLAG_RELIABLE;
|
||||
putint(p, SV_TEXT);
|
||||
sendstring(ctext, p);
|
||||
ctext[0] = 0;
|
||||
};
|
||||
if(!c2sinit) // tell other clients who I am
|
||||
{
|
||||
packet->flags = ENET_PACKET_FLAG_RELIABLE;
|
||||
c2sinit = true;
|
||||
putint(p, SV_INITC2S);
|
||||
sendstring(player1->name, p);
|
||||
sendstring(player1->team, p);
|
||||
putint(p, player1->lifesequence);
|
||||
};
|
||||
loopv(messages) // send messages collected during the previous frames
|
||||
{
|
||||
ivector &msg = messages[i];
|
||||
if(msg[1]) packet->flags = ENET_PACKET_FLAG_RELIABLE;
|
||||
loopi(msg[0]) putint(p, msg[i+2]);
|
||||
};
|
||||
messages.setsize(0);
|
||||
if(lastmillis-lastping>250)
|
||||
{
|
||||
putint(p, SV_PING);
|
||||
putint(p, lastmillis);
|
||||
lastping = lastmillis;
|
||||
};
|
||||
};
|
||||
*(ushort *)start = ENET_HOST_TO_NET_16(p-start);
|
||||
enet_packet_resize(packet, p-start);
|
||||
incomingdemodata(start, p-start, true);
|
||||
if(clienthost) { enet_host_broadcast(clienthost, 0, packet); enet_host_flush(clienthost); }
|
||||
else localclienttoserver(packet);
|
||||
lastupdate = lastmillis;
|
||||
if(serveriteminitdone) loadgamerest(); // hack
|
||||
};
|
||||
|
||||
void gets2c() // get updates from the server
|
||||
{
|
||||
ENetEvent event;
|
||||
if(!clienthost) return;
|
||||
if(connecting && lastmillis/3000 > connecting/3000)
|
||||
{
|
||||
conoutf("attempting to connect...");
|
||||
connecting = lastmillis;
|
||||
++connattempts;
|
||||
if(connattempts > 3)
|
||||
{
|
||||
conoutf("could not connect to server");
|
||||
disconnect();
|
||||
return;
|
||||
};
|
||||
};
|
||||
while(clienthost!=NULL && enet_host_service(clienthost, &event, 0)>0)
|
||||
switch(event.type)
|
||||
{
|
||||
case ENET_EVENT_TYPE_CONNECT:
|
||||
conoutf("connected to server");
|
||||
connecting = 0;
|
||||
throttle();
|
||||
break;
|
||||
|
||||
case ENET_EVENT_TYPE_RECEIVE:
|
||||
if(disconnecting) conoutf("attempting to disconnect...");
|
||||
else localservertoclient(event.packet->data, event.packet->dataLength);
|
||||
enet_packet_destroy(event.packet);
|
||||
break;
|
||||
|
||||
case ENET_EVENT_TYPE_DISCONNECT:
|
||||
if(disconnecting) disconnect();
|
||||
else server_err();
|
||||
return;
|
||||
}
|
||||
};
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue