driAn
0d9c69e356
git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@808 e016b1c5-ed68-44aa-a2f7-31cac88cffde
539 lines
15 KiB
C++
539 lines
15 KiB
C++
// client processing of the incoming network stream
|
|
|
|
#include "cube.h"
|
|
|
|
extern int clientnum;
|
|
extern bool c2sinit, senditemstoserver;
|
|
extern string clientpassword;
|
|
|
|
void neterr(char *s)
|
|
{
|
|
conoutf("\f3illegal network message (%s)", s);
|
|
disconnect();
|
|
};
|
|
|
|
void changemapserv(char *name, int mode) // forced map change from the server
|
|
{
|
|
gamemode = mode;
|
|
load_world(name);
|
|
};
|
|
|
|
void changemap(char *name) // request map change, server may ignore
|
|
{
|
|
addmsg(SV_MAPCHANGE, "rsi", name, nextmode);
|
|
};
|
|
|
|
// update the position of other clients in the game in our world
|
|
// don't care if he's in the scenery or other players,
|
|
// just don't overlap with our client
|
|
|
|
void updatepos(playerent *d)
|
|
{
|
|
const float r = player1->radius+d->radius;
|
|
const float dx = player1->o.x-d->o.x;
|
|
const float dy = player1->o.y-d->o.y;
|
|
const float dz = player1->o.z-d->o.z;
|
|
const float rz = player1->aboveeye+d->eyeheight;
|
|
const float fx = (float)fabs(dx), fy = (float)fabs(dy), fz = (float)fabs(dz);
|
|
if(fx<r && fy<r && fz<rz && d->state!=CS_DEAD)
|
|
{
|
|
if(fx<fy) d->o.y += dy<0 ? r-fy : -(r-fy); // push aside
|
|
else d->o.x += dx<0 ? r-fx : -(r-fx);
|
|
};
|
|
int lagtime = lastmillis-d->lastupdate;
|
|
if(lagtime)
|
|
{
|
|
d->plag = (d->plag*5+lagtime)/6;
|
|
d->lastupdate = lastmillis;
|
|
};
|
|
};
|
|
|
|
extern void trydisconnect();
|
|
|
|
void parsepositions(ucharbuf &p)
|
|
{
|
|
int type;
|
|
while(p.remaining()) switch(type = getint(p))
|
|
{
|
|
case SV_POS: // position of another client
|
|
{
|
|
int cn = getint(p);
|
|
vec o, vel;
|
|
float yaw, pitch, roll;
|
|
o.x = getuint(p)/DMF;
|
|
o.y = getuint(p)/DMF;
|
|
o.z = getuint(p)/DMF;
|
|
yaw = getuint(p)/DAF;
|
|
pitch = getint(p)/DAF;
|
|
roll = getint(p)/DAF;
|
|
vel.x = getint(p)/DVF;
|
|
vel.y = getint(p)/DVF;
|
|
vel.z = getint(p)/DVF;
|
|
int f = getint(p);
|
|
playerent *d = getclient(cn);
|
|
if(!d) continue;
|
|
d->o = o;
|
|
d->yaw = yaw;
|
|
d->pitch = pitch;
|
|
d->roll = roll;
|
|
d->vel = vel;
|
|
d->strafe = (f&3)==3 ? -1 : f&3;
|
|
f >>= 2;
|
|
d->move = (f&3)==3 ? -1 : f&3;
|
|
f >>= 2;
|
|
d->onfloor = f&1;
|
|
f >>= 1;
|
|
int state = f&7;
|
|
if(state==CS_DEAD && d->state!=CS_DEAD) d->lastaction = lastmillis;
|
|
d->state = state;
|
|
f >>= 3;
|
|
d->onladder = f&1;
|
|
if(!demoplayback) updatepos(d);
|
|
break;
|
|
};
|
|
|
|
default:
|
|
neterr("type");
|
|
return;
|
|
};
|
|
};
|
|
|
|
void parsemessages(int cn, playerent *d, ucharbuf &p)
|
|
{
|
|
static char text[MAXTRANS];
|
|
int type;
|
|
bool mapchanged = false, c2si = false, gib = false, joining = false, firstplayer = false;
|
|
|
|
while(p.remaining()) switch(type = getint(p))
|
|
{
|
|
case SV_INITS2C: // welcome messsage from the server
|
|
{
|
|
int mycn = getint(p), prot = getint(p);
|
|
if(prot!=PROTOCOL_VERSION)
|
|
{
|
|
conoutf("you are using a different game protocol (you: %d, server: %d)", PROTOCOL_VERSION, prot);
|
|
disconnect();
|
|
return;
|
|
};
|
|
clientnum = mycn; // we are now fully connected
|
|
firstplayer = !getint(p);
|
|
if(getint(p) > 0) conoutf("INFO: this server is password protected");
|
|
if(firstplayer && getclientmap()[0]) changemap(getclientmap()); // we are the first client on this server, set map
|
|
joining = true;
|
|
break;
|
|
};
|
|
|
|
case SV_CLIENT:
|
|
{
|
|
int cn = getint(p), len = getuint(p);
|
|
ucharbuf q = p.subbuf(len);
|
|
parsemessages(cn, getclient(cn), q);
|
|
break;
|
|
};
|
|
|
|
case SV_SOUND:
|
|
playsound(getint(p), d ? &d->o : NULL);
|
|
break;
|
|
|
|
case SV_TEXT:
|
|
if(!d) return;
|
|
getstring(text, p);
|
|
conoutf("%s:\f0 %s", d->name, &text);
|
|
break;
|
|
|
|
case SV_MAPCHANGE:
|
|
getstring(text, p);
|
|
changemapserv(text, getint(p));
|
|
if(joining && m_arena && !firstplayer) deathstate(player1);
|
|
mapchanged = true;
|
|
break;
|
|
|
|
case SV_ITEMLIST:
|
|
{
|
|
int n;
|
|
if(mapchanged) { senditemstoserver = false; resetspawns(); };
|
|
while((n = getint(p))!=-1) if(mapchanged) setspawn(n, true);
|
|
break;
|
|
};
|
|
|
|
case SV_MAPRELOAD: // server requests next map
|
|
{
|
|
getint(p);
|
|
s_sprintfd(nextmapalias)("nextmap_%s", getclientmap());
|
|
char *map = getalias(nextmapalias); // look up map in the cycle
|
|
changemap(map ? map : getclientmap());
|
|
break;
|
|
};
|
|
|
|
case SV_INITC2S: // another client either connected or changed name/team
|
|
{
|
|
d = newclient(cn);
|
|
getstring(text, p);
|
|
if(!text[0]) s_strcpy(text, "unarmed");
|
|
if(d->name[0]) // already connected
|
|
{
|
|
if(strcmp(d->name, text))
|
|
conoutf("%s is now known as %s", d->name, &text);
|
|
}
|
|
else // new client
|
|
{
|
|
c2sinit = false; // send new players my info again
|
|
conoutf("connected: %s", &text);
|
|
gun_changed = true;
|
|
};
|
|
s_strncpy(d->name, text, MAXNAMELEN+1);
|
|
getstring(text, p);
|
|
s_strncpy(d->team, text, MAXTEAMLEN+1);
|
|
setskin(d, getint(p));
|
|
d->lifesequence = getint(p);
|
|
c2si = true;
|
|
if(m_ctf) loopi(2)
|
|
{
|
|
flaginfo &f = flaginfos[i];
|
|
if(!f.actor) f.actor = getclient(f.actor_cn);
|
|
};
|
|
break;
|
|
};
|
|
|
|
case SV_CDIS:
|
|
{
|
|
int cn = getint(p);
|
|
playerent *d = getclient(cn);
|
|
if(!d) break;
|
|
if(d->name[0]) conoutf("player %s disconnected", d->name);
|
|
zapplayer(players[cn]);
|
|
break;
|
|
};
|
|
|
|
case SV_SHOT:
|
|
{
|
|
if(!d) return;
|
|
int gun = getint(p);
|
|
vec s, e;
|
|
s.x = getint(p)/DMF;
|
|
s.y = getint(p)/DMF;
|
|
s.z = getint(p)/DMF;
|
|
e.x = getint(p)/DMF;
|
|
e.y = getint(p)/DMF;
|
|
e.z = getint(p)/DMF;
|
|
if(gun==GUN_SHOTGUN) createrays(s, e);
|
|
d->lastaction = lastmillis;
|
|
d->lastattackgun = gun;
|
|
shootv(gun, s, e, d, false, getint(p));
|
|
break;
|
|
};
|
|
case SV_GIBDAMAGE:
|
|
gib = true;
|
|
case SV_DAMAGE:
|
|
{
|
|
if(!d) return;
|
|
int target = getint(p);
|
|
int damage = getint(p);
|
|
int ls = getint(p);
|
|
if(target==clientnum) { if(ls==player1->lifesequence) selfdamage(damage, cn, d, gib); }
|
|
else
|
|
{
|
|
playerent *victim = getclient(target);
|
|
if(victim)
|
|
{
|
|
playsound(S_PAIN1+rnd(5), &victim->o);
|
|
victim->lastpain = lastmillis;
|
|
};
|
|
};
|
|
gib = false;
|
|
break;
|
|
};
|
|
|
|
case SV_GIBDIED:
|
|
gib = true;
|
|
case SV_DIED:
|
|
{
|
|
if(!d) return;
|
|
int actor = getint(p);
|
|
|
|
if(actor==cn)
|
|
{
|
|
conoutf("%s suicided", d->name);
|
|
}
|
|
else if(actor==clientnum)
|
|
{
|
|
int frags;
|
|
if(isteam(player1->team, d->team))
|
|
{
|
|
frags = -1;
|
|
conoutf("you fragged a teammate (%s)", d->name);
|
|
extern void showteamkill();
|
|
showteamkill();
|
|
}
|
|
else
|
|
{
|
|
frags = 1;
|
|
conoutf("you fragged %s", d->name);
|
|
};
|
|
addmsg(SV_FRAGS, "ri", player1->frags += frags);
|
|
if(gib) addgib(d);
|
|
}
|
|
else
|
|
{
|
|
playerent *a = getclient(actor);
|
|
if(a)
|
|
{
|
|
if(isteam(a->team, d->team))
|
|
{
|
|
conoutf("%s fragged his teammate (%s)", a->name, d->name);
|
|
}
|
|
else
|
|
{
|
|
conoutf("%s fragged %s", a->name, d->name);
|
|
};
|
|
if(gib) addgib(d);
|
|
};
|
|
};
|
|
playsound(S_DIE1+rnd(2), &d->o);
|
|
if(!c2si) d->lifesequence++;
|
|
gib = false;
|
|
break;
|
|
};
|
|
|
|
case SV_FRAGS:
|
|
if(!d) return;
|
|
d->frags = getint(p);
|
|
break;
|
|
|
|
case SV_RESUME:
|
|
{
|
|
int cn = getint(p), frags = getint(p), flags = getint(p);
|
|
playerent *d = cn==clientnum ? player1 : newclient(cn);
|
|
if(d)
|
|
{
|
|
d->frags = frags;
|
|
d->flagscore = flags;
|
|
};
|
|
break;
|
|
};
|
|
|
|
case SV_ITEMPICKUP:
|
|
setspawn(getint(p), false);
|
|
getint(p);
|
|
break;
|
|
|
|
case SV_ITEMSPAWN:
|
|
{
|
|
uint i = getint(p);
|
|
setspawn(i, true);
|
|
break;
|
|
};
|
|
|
|
case SV_ITEMACC: // server acknowledges that I picked up this item
|
|
realpickup(getint(p), player1);
|
|
break;
|
|
|
|
case SV_EDITH: // coop editing messages, should be extended to include all possible editing ops
|
|
case SV_EDITT:
|
|
case SV_EDITS:
|
|
case SV_EDITD:
|
|
case SV_EDITE:
|
|
{
|
|
int x = getint(p);
|
|
int y = getint(p);
|
|
int xs = getint(p);
|
|
int ys = getint(p);
|
|
int v = getint(p);
|
|
block b = { x, y, xs, ys };
|
|
switch(type)
|
|
{
|
|
case SV_EDITH: editheightxy(v!=0, getint(p), b); break;
|
|
case SV_EDITT: edittexxy(v, getint(p), b); break;
|
|
case SV_EDITS: edittypexy(v, b); break;
|
|
case SV_EDITD: setvdeltaxy(v, b); break;
|
|
case SV_EDITE: editequalisexy(v!=0, b); break;
|
|
};
|
|
break;
|
|
};
|
|
|
|
case SV_EDITENT: // coop edit of ent
|
|
{
|
|
uint i = getint(p);
|
|
while((uint)ents.length()<=i) ents.add().type = NOTUSED;
|
|
int to = ents[i].type;
|
|
ents[i].type = getint(p);
|
|
ents[i].x = getint(p);
|
|
ents[i].y = getint(p);
|
|
ents[i].z = getint(p);
|
|
ents[i].attr1 = getint(p);
|
|
ents[i].attr2 = getint(p);
|
|
ents[i].attr3 = getint(p);
|
|
ents[i].attr4 = getint(p);
|
|
ents[i].spawned = false;
|
|
if(ents[i].type==LIGHT || to==LIGHT) calclight();
|
|
break;
|
|
};
|
|
|
|
case SV_PONG:
|
|
addmsg(SV_CLIENTPING, "i", player1->ping = (player1->ping*5+lastmillis-getint(p))/6);
|
|
break;
|
|
|
|
case SV_CLIENTPING:
|
|
if(!d) return;
|
|
d->ping = getint(p);
|
|
break;
|
|
|
|
case SV_GAMEMODE:
|
|
nextmode = getint(p);
|
|
break;
|
|
|
|
case SV_TIMEUP:
|
|
timeupdate(getint(p));
|
|
break;
|
|
|
|
case SV_RECVMAP:
|
|
{
|
|
getstring(text, p);
|
|
conoutf("received map \"%s\" from server, reloading..", &text);
|
|
int mapsize = getint(p);
|
|
if(p.remaining() < mapsize)
|
|
{
|
|
p.forceoverread();
|
|
break;
|
|
};
|
|
writemap(text, mapsize, &p.buf[p.len]);
|
|
p.len += mapsize;
|
|
changemapserv(text, gamemode);
|
|
break;
|
|
};
|
|
|
|
case SV_WEAPCHANGE:
|
|
{
|
|
if(!d) return;
|
|
d->gunselect = getint(p);
|
|
break;
|
|
};
|
|
|
|
case SV_SERVMSG:
|
|
getstring(text, p);
|
|
conoutf("%s", text);
|
|
break;
|
|
|
|
case SV_FLAGINFO:
|
|
{
|
|
int flag = getint(p);
|
|
if(flag<0 || flag>1) return;
|
|
flaginfo &f = flaginfos[flag];
|
|
f.state = getint(p);
|
|
int action = getint(p);
|
|
|
|
switch(f.state)
|
|
{
|
|
case CTFF_STOLEN:
|
|
{
|
|
flagstolen(flag, action, getint(p));
|
|
break;
|
|
};
|
|
case CTFF_DROPPED:
|
|
{
|
|
short x = (ushort) (getint(p)/DMF);
|
|
short y = (ushort) (getint(p)/DMF);
|
|
short z = (ushort) (getint(p)/DMF);
|
|
flagdropped(flag, action, x, y, z);
|
|
break;
|
|
};
|
|
case CTFF_INBASE:
|
|
{
|
|
int actor = -1;
|
|
if(action == SV_FLAGRETURN) actor = getint(p);
|
|
flaginbase(flag, action, actor);
|
|
break;
|
|
};
|
|
};
|
|
break;
|
|
};
|
|
|
|
case SV_FLAGS:
|
|
{
|
|
if(!d) return;
|
|
d->flagscore = getint(p);
|
|
break;
|
|
};
|
|
|
|
case SV_MASTERINFO:
|
|
{
|
|
loopv(players) { if(players[i]) players[i]->ismaster = false; }
|
|
player1->ismaster = false;
|
|
|
|
int m = getint(p);
|
|
if(m != -1)
|
|
{
|
|
playerent *pl = (m == getclientnum() ? player1 : getclient(m));
|
|
if(pl)
|
|
{
|
|
pl->ismaster = true;
|
|
conoutf("%s claimed master status", pl == player1 ? "you" : pl->name);
|
|
};
|
|
};
|
|
break;
|
|
};
|
|
|
|
case SV_MASTERCMD:
|
|
{
|
|
int cmd = getint(p), arg = getint(p);
|
|
switch(cmd)
|
|
{
|
|
case MCMD_KICK:
|
|
case MCMD_BAN:
|
|
{
|
|
playerent *pl = (arg == getclientnum() ? NULL : getclient(arg));
|
|
if(pl) conoutf("%s has been %s", pl->name, cmd == MCMD_KICK ? "kicked" : "banned");
|
|
break;
|
|
}
|
|
case MCMD_REMBANS:
|
|
conoutf("bans removed");
|
|
break;
|
|
|
|
case MCMD_MASTERMODE:
|
|
conoutf("mastermode set to \"%s\"", arg ? "private" : "open");
|
|
break;
|
|
|
|
case MCMD_AUTOTEAM:
|
|
autoteambalance = arg == 1;
|
|
if(!joining) conoutf("autoteam is %s", autoteambalance ? "enabled" : "disabled");
|
|
break;
|
|
};
|
|
break;
|
|
};
|
|
|
|
case SV_FORCETEAM:
|
|
{
|
|
changeteam(getint(p));
|
|
spawnplayer(player1);
|
|
break;
|
|
};
|
|
|
|
/* demo recording compat */
|
|
case SV_PING:
|
|
getint(p);
|
|
break;
|
|
|
|
default:
|
|
neterr("type");
|
|
return;
|
|
};
|
|
};
|
|
|
|
void localservertoclient(int chan, uchar *buf, int len) // processes any updates from the server
|
|
{
|
|
incomingdemodata(chan, buf, len);
|
|
|
|
ucharbuf p(buf, len);
|
|
|
|
switch(chan)
|
|
{
|
|
case 0: parsepositions(p); break;
|
|
case 1:
|
|
case 2: parsemessages(-1, NULL, p); break;
|
|
case 42: // player1 demo data only
|
|
extern int democlientnum;
|
|
parsemessages(democlientnum, getclient(democlientnum), p);
|
|
break;
|
|
};
|
|
};
|