/
client.cpp
1858 lines (1702 loc) · 62.3 KB
/
client.cpp
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#include "game.h"
namespace game
{
VARP(minradarscale, 0, 384, 10000);
VARP(maxradarscale, 1, 1024, 10000);
FVARP(minimapalpha, 0, 1, 1);
float calcradarscale()
{
return clamp(max(minimapradius.x, minimapradius.y)/3, float(minradarscale), float(maxradarscale));
}
void drawminimap(fpsent *d, float x, float y, float s)
{
vec pos = vec(d->o).sub(minimapcenter).mul(minimapscale).add(0.5f), dir;
vecfromyawpitch(camera1->yaw, 0, 1, 0, dir);
float scale = calcradarscale();
glBegin(GL_TRIANGLE_FAN);
loopi(16)
{
vec tc = vec(dir).rotate_around_z(i/16.0f*2*M_PI);
glTexCoord2f(1.0f - (pos.x + tc.x*scale*minimapscale.x), pos.y + tc.y*scale*minimapscale.y);
vec v = vec(0, -1, 0).rotate_around_z(i/16.0f*2*M_PI);
glVertex2f(x + 0.5f*s*(1.0f + v.x), y + 0.5f*s*(1.0f + v.y));
}
glEnd();
}
void drawradar(float x, float y, float s)
{
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(0.0f, 0.0f); glVertex2f(x, y);
glTexCoord2f(1.0f, 0.0f); glVertex2f(x+s, y);
glTexCoord2f(0.0f, 1.0f); glVertex2f(x, y+s);
glTexCoord2f(1.0f, 1.0f); glVertex2f(x+s, y+s);
glEnd();
}
#include "capture.h"
#include "ctf.h"
#include "collect.h"
clientmode *cmode = NULL;
captureclientmode capturemode;
ctfclientmode ctfmode;
collectclientmode collectmode;
void setclientmode()
{
if(m_capture) cmode = &capturemode;
else if(m_ctf) cmode = &ctfmode;
else if(m_collect) cmode = &collectmode;
else cmode = NULL;
}
bool senditemstoserver = false, sendcrc = false; // after a map change, since server doesn't have map data
int lastping = 0;
bool connected = false, remote = false, demoplayback = false, gamepaused = false;
int sessionid = 0, mastermode = MM_OPEN;
string servinfo = "", connectpass = "";
VARP(deadpush, 1, 2, 20);
void switchname(const char *name)
{
if(name[0])
{
filtertext(player1->name, name, false, MAXNAMELEN);
if(!player1->name[0]) copystring(player1->name, "unnamed");
addmsg(N_SWITCHNAME, "rs", player1->name);
}
else conoutf("your name is: %s", colorname(player1));
}
ICOMMAND(name, "s", (char *s), switchname(s));
ICOMMAND(getname, "", (), result(player1->name));
void switchteam(const char *team)
{
if(team[0])
{
if(player1->clientnum < 0) filtertext(player1->team, team, false, MAXTEAMLEN);
else addmsg(N_SWITCHTEAM, "rs", team);
}
else conoutf("your team is: %s", player1->team);
}
ICOMMAND(team, "s", (char *s), switchteam(s));
ICOMMAND(getteam, "", (), result(player1->team));
void switchplayermodel(int playermodel)
{
player1->playermodel = playermodel;
addmsg(N_SWITCHMODEL, "ri", player1->playermodel);
}
struct authkey
{
char *name, *key, *desc;
int lastauth;
authkey(const char *name, const char *key, const char *desc)
: name(newstring(name)), key(newstring(key)), desc(newstring(desc)),
lastauth(0)
{
}
~authkey()
{
DELETEA(name);
DELETEA(key);
DELETEA(desc);
}
};
vector<authkey *> authkeys;
authkey *findauthkey(const char *desc)
{
loopv(authkeys) if(!strcmp(authkeys[i]->desc, desc) && !strcmp(authkeys[i]->name, player1->name)) return authkeys[i];
loopv(authkeys) if(!strcmp(authkeys[i]->desc, desc)) return authkeys[i];
return NULL;
}
VARP(autoauth, 0, 1, 1);
void addauthkey(const char *name, const char *key, const char *desc)
{
loopvrev(authkeys) if(!strcmp(authkeys[i]->desc, desc) && !strcmp(authkeys[i]->name, name)) delete authkeys.remove(i);
if(name[0] && key[0]) authkeys.add(new authkey(name, key, desc));
}
ICOMMAND(authkey, "sss", (char *name, char *key, char *desc), addauthkey(name, key, desc));
bool hasauthkey(const char *name, const char *desc)
{
if(!name[0] && !desc[0]) return authkeys.length() > 0;
loopvrev(authkeys) if(!strcmp(authkeys[i]->desc, desc) && !strcmp(authkeys[i]->name, name)) return true;
return false;
}
ICOMMAND(hasauthkey, "ss", (char *name, char *desc), intret(hasauthkey(name, desc) ? 1 : 0));
void genauthkey(const char *secret)
{
if(!secret[0]) { conoutf(CON_ERROR, "you must specify a secret password"); return; }
vector<char> privkey, pubkey;
genprivkey(secret, privkey, pubkey);
conoutf("private key: %s", privkey.getbuf());
conoutf("public key: %s", pubkey.getbuf());
}
COMMAND(genauthkey, "s");
void saveauthkeys()
{
stream *f = openfile("auth.cfg", "w");
if(!f) { conoutf(CON_ERROR, "failed to open auth.cfg for writing"); return; }
loopv(authkeys)
{
authkey *a = authkeys[i];
f->printf("authkey %s %s %s\n", escapestring(a->name), escapestring(a->key), escapestring(a->desc));
}
conoutf("saved authkeys to auth.cfg");
delete f;
}
COMMAND(saveauthkeys, "");
void sendmapinfo()
{
sendcrc = true;
if(player1->state!=CS_SPECTATOR || player1->privilege || !remote) senditemstoserver = true;
}
void writeclientinfo(stream *f)
{
f->printf("name %s\n", escapestring(player1->name));
}
bool allowedittoggle()
{
if(editmode) return true;
if(connected && multiplayer(false) && !m_edit)
{
conoutf(CON_ERROR, "editing in multiplayer requires coop edit mode (1)");
return false;
}
if(identexists("allowedittoggle") && !execute("allowedittoggle"))
return false;
return true;
}
void edittoggled(bool on)
{
addmsg(N_EDITMODE, "ri", on ? 1 : 0);
if(player1->state==CS_DEAD) deathstate(player1, true);
else if(player1->state==CS_EDITING && player1->editstate==CS_DEAD) showscores(false);
disablezoom();
player1->suicided = player1->respawned = -2;
}
const char *getclientname(int cn)
{
fpsent *d = getclient(cn);
return d ? d->name : "";
}
ICOMMAND(getclientname, "i", (int *cn), result(getclientname(*cn)));
const char *getclientteam(int cn)
{
fpsent *d = getclient(cn);
return d ? d->team : "";
}
ICOMMAND(getclientteam, "i", (int *cn), result(getclientteam(*cn)));
int getclientmodel(int cn)
{
fpsent *d = getclient(cn);
return d ? d->playermodel : -1;
}
ICOMMAND(getclientmodel, "i", (int *cn), intret(getclientmodel(*cn)));
const char *getclienticon(int cn)
{
fpsent *d = getclient(cn);
if(!d || d->state==CS_SPECTATOR) return "spectator";
const playermodelinfo &mdl = getplayermodelinfo(d);
return m_teammode ? (isteam(player1->team, d->team) ? mdl.blueicon : mdl.redicon) : mdl.ffaicon;
}
ICOMMAND(getclienticon, "i", (int *cn), result(getclienticon(*cn)));
bool ismaster(int cn)
{
fpsent *d = getclient(cn);
return d && d->privilege >= PRIV_MASTER;
}
ICOMMAND(ismaster, "i", (int *cn), intret(ismaster(*cn) ? 1 : 0));
bool isadmin(int cn)
{
fpsent *d = getclient(cn);
return d && d->privilege >= PRIV_ADMIN;
}
ICOMMAND(isadmin, "i", (int *cn), intret(isadmin(*cn) ? 1 : 0));
ICOMMAND(getmastermode, "", (), intret(mastermode));
ICOMMAND(mastermodename, "i", (int *mm), result(server::mastermodename(*mm, "")));
bool isspectator(int cn)
{
fpsent *d = getclient(cn);
return d && d->state==CS_SPECTATOR;
}
ICOMMAND(isspectator, "i", (int *cn), intret(isspectator(*cn) ? 1 : 0));
bool isai(int cn, int type)
{
fpsent *d = getclient(cn);
int aitype = type > 0 && type < AI_MAX ? type : AI_BOT;
return d && d->aitype==aitype;
}
ICOMMAND(isai, "ii", (int *cn, int *type), intret(isai(*cn, *type) ? 1 : 0));
int parseplayer(const char *arg)
{
char *end;
int n = strtol(arg, &end, 10);
if(*arg && !*end)
{
if(n!=player1->clientnum && !clients.inrange(n)) return -1;
return n;
}
// try case sensitive first
loopv(players)
{
fpsent *o = players[i];
if(!strcmp(arg, o->name)) return o->clientnum;
}
// nothing found, try case insensitive
loopv(players)
{
fpsent *o = players[i];
if(!strcasecmp(arg, o->name)) return o->clientnum;
}
return -1;
}
ICOMMAND(getclientnum, "s", (char *name), intret(name[0] ? parseplayer(name) : player1->clientnum));
void listclients(bool local)
{
vector<char> buf;
string cn;
int numclients = 0;
if(local)
{
formatstring(cn)("%d", player1->clientnum);
buf.put(cn, strlen(cn));
numclients++;
}
loopv(clients) if(clients[i])
{
formatstring(cn)("%d", clients[i]->clientnum);
if(numclients++) buf.add(' ');
buf.put(cn, strlen(cn));
}
buf.add('\0');
result(buf.getbuf());
}
ICOMMAND(listclients, "i", (int *local), listclients(*local!=0));
void clearbans()
{
addmsg(N_CLEARBANS, "r");
}
COMMAND(clearbans, "");
void kick(const char *arg)
{
int i = parseplayer(arg);
if(i>=0 && i!=player1->clientnum) addmsg(N_KICK, "ri", i);
}
COMMAND(kick, "s");
vector<int> ignores;
void ignore(int cn)
{
fpsent *d = getclient(cn);
if(!d || d == player1) return;
conoutf("ignoring %s", d->name);
if(ignores.find(cn) < 0) ignores.add(cn);
}
void unignore(int cn)
{
if(ignores.find(cn) < 0) return;
fpsent *d = getclient(cn);
if(d) conoutf("stopped ignoring %s", d->name);
ignores.removeobj(cn);
}
bool isignored(int cn) { return ignores.find(cn) >= 0; }
ICOMMAND(ignore, "s", (char *arg), ignore(parseplayer(arg)));
ICOMMAND(unignore, "s", (char *arg), unignore(parseplayer(arg)));
ICOMMAND(isignored, "s", (char *arg), intret(isignored(parseplayer(arg)) ? 1 : 0));
void setteam(const char *arg1, const char *arg2)
{
int i = parseplayer(arg1);
if(i>=0) addmsg(N_SETTEAM, "ris", i, arg2);
}
COMMAND(setteam, "ss");
void hashpwd(const char *pwd)
{
if(player1->clientnum<0) return;
string hash;
server::hashpassword(player1->clientnum, sessionid, pwd, hash);
result(hash);
}
COMMAND(hashpwd, "s");
void setmaster(const char *arg)
{
if(!arg[0]) return;
int val = 1;
string hash = "";
if(!arg[1] && isdigit(arg[0])) val = parseint(arg);
else server::hashpassword(player1->clientnum, sessionid, arg, hash);
addmsg(N_SETMASTER, "ris", val, hash);
}
COMMAND(setmaster, "s");
ICOMMAND(mastermode, "i", (int *val), addmsg(N_MASTERMODE, "ri", *val));
bool tryauth(const char *desc)
{
authkey *a = findauthkey(desc);
if(!a) return false;
a->lastauth = lastmillis;
addmsg(N_AUTHTRY, "rss", a->desc, a->name);
return true;
}
ICOMMAND(auth, "s", (char *desc), tryauth(desc));
void togglespectator(int val, const char *who)
{
int i = who[0] ? parseplayer(who) : player1->clientnum;
if(i>=0) addmsg(N_SPECTATOR, "rii", i, val);
}
ICOMMAND(spectator, "is", (int *val, char *who), togglespectator(*val, who));
ICOMMAND(checkmaps, "", (), addmsg(N_CHECKMAPS, "r"));
VARP(localmode, STARTGAMEMODE, 1, STARTGAMEMODE + NUMGAMEMODES - 1);
SVARP(localmap, "complex");
VARP(lobbymode, STARTGAMEMODE, 0, STARTGAMEMODE + NUMGAMEMODES - 1);
SVARP(lobbymap, "complex");
int gamemode = INT_MAX, nextmode = INT_MAX;
string clientmap = "";
void changemapserv(const char *name, int mode) // forced map change from the server
{
if(multiplayer(false) && !m_mp(mode))
{
conoutf(CON_ERROR, "mode %s (%d) not supported in multiplayer", server::modename(gamemode), gamemode);
loopi(NUMGAMEMODES) if(m_mp(STARTGAMEMODE + i)) { mode = STARTGAMEMODE + i; break; }
}
gamemode = mode;
nextmode = mode;
if(editmode) toggleedit();
if(m_demo) { entities::resetspawns(); return; }
if((m_edit && !name[0]) || !load_world(name))
{
emptymap(0, true, name);
senditemstoserver = false;
}
startgame();
}
void setmode(int mode)
{
if(multiplayer(false) && !m_mp(mode))
{
conoutf(CON_ERROR, "mode %s (%d) not supported in multiplayer", server::modename(mode), mode);
intret(0);
return;
}
nextmode = mode;
intret(1);
}
ICOMMAND(mode, "i", (int *val), setmode(*val));
ICOMMAND(getmode, "", (), intret(gamemode));
ICOMMAND(timeremaining, "i", (int *formatted),
{
int val = max(maplimit - lastmillis, 0)/1000;
if(*formatted)
{
defformatstring(str)("%d:%02d", val/60, val%60);
result(str);
}
else intret(val);
});
ICOMMANDS("m_noitems", "i", (int *mode), { int gamemode = *mode; intret(m_noitems); });
ICOMMANDS("m_noammo", "i", (int *mode), { int gamemode = *mode; intret(m_noammo); });
ICOMMANDS("m_insta", "i", (int *mode), { int gamemode = *mode; intret(m_insta); });
ICOMMANDS("m_tactics", "i", (int *mode), { int gamemode = *mode; intret(m_tactics); });
ICOMMANDS("m_efficiency", "i", (int *mode), { int gamemode = *mode; intret(m_efficiency); });
ICOMMANDS("m_capture", "i", (int *mode), { int gamemode = *mode; intret(m_capture); });
ICOMMANDS("m_regencapture", "i", (int *mode), { int gamemode = *mode; intret(m_regencapture); });
ICOMMANDS("m_ctf", "i", (int *mode), { int gamemode = *mode; intret(m_ctf); });
ICOMMANDS("m_protect", "i", (int *mode), { int gamemode = *mode; intret(m_protect); });
ICOMMANDS("m_hold", "i", (int *mode), { int gamemode = *mode; intret(m_hold); });
ICOMMANDS("m_collect", "i", (int *mode), { int gamemode = *mode; intret(m_collect); });
ICOMMANDS("m_teammode", "i", (int *mode), { int gamemode = *mode; intret(m_teammode); });
ICOMMANDS("m_demo", "i", (int *mode), { int gamemode = *mode; intret(m_demo); });
ICOMMANDS("m_edit", "i", (int *mode), { int gamemode = *mode; intret(m_edit); });
ICOMMANDS("m_lobby", "i", (int *mode), { int gamemode = *mode; intret(m_lobby); });
ICOMMANDS("m_sp", "i", (int *mode), { int gamemode = *mode; intret(m_sp); });
ICOMMANDS("m_dmsp", "i", (int *mode), { int gamemode = *mode; intret(m_dmsp); });
ICOMMANDS("m_classicsp", "i", (int *mode), { int gamemode = *mode; intret(m_classicsp); });
void changemap(const char *name, int mode) // request map change, server may ignore
{
if(m_checknot(mode, M_EDIT) && !name[0])
name = clientmap[0] ? clientmap : (remote ? lobbymap : localmap);
if(!remote)
{
server::forcemap(name, mode);
if(!connected) localconnect();
}
else if(player1->state!=CS_SPECTATOR || player1->privilege) addmsg(N_MAPVOTE, "rsi", name, mode);
}
void changemap(const char *name)
{
changemap(name, m_valid(nextmode) ? nextmode : (remote ? lobbymode : localmode));
}
ICOMMAND(map, "s", (char *name), changemap(name));
void forceedit(const char *name)
{
changemap(name, 1);
}
void newmap(int size)
{
addmsg(N_NEWMAP, "ri", size);
}
int needclipboard = -1;
void sendclipboard()
{
uchar *outbuf = NULL;
int inlen = 0, outlen = 0;
if(!packeditinfo(localedit, inlen, outbuf, outlen))
{
outbuf = NULL;
inlen = outlen = 0;
}
packetbuf p(16 + outlen, ENET_PACKET_FLAG_RELIABLE);
putint(p, N_CLIPBOARD);
putint(p, inlen);
putint(p, outlen);
if(outlen > 0) p.put(outbuf, outlen);
sendclientpacket(p.finalize(), 1);
needclipboard = -1;
}
void edittrigger(const selinfo &sel, int op, int arg1, int arg2, int arg3)
{
if(m_edit) switch(op)
{
case EDIT_FLIP:
case EDIT_COPY:
case EDIT_PASTE:
case EDIT_DELCUBE:
{
switch(op)
{
case EDIT_COPY: needclipboard = 0; break;
case EDIT_PASTE:
if(needclipboard > 0)
{
c2sinfo(true);
sendclipboard();
}
break;
}
addmsg(N_EDITF + op, "ri9i4",
sel.o.x, sel.o.y, sel.o.z, sel.s.x, sel.s.y, sel.s.z, sel.grid, sel.orient,
sel.cx, sel.cxs, sel.cy, sel.cys, sel.corner);
break;
}
case EDIT_ROTATE:
{
addmsg(N_EDITF + op, "ri9i5",
sel.o.x, sel.o.y, sel.o.z, sel.s.x, sel.s.y, sel.s.z, sel.grid, sel.orient,
sel.cx, sel.cxs, sel.cy, sel.cys, sel.corner,
arg1);
break;
}
case EDIT_MAT:
case EDIT_FACE:
case EDIT_TEX:
{
addmsg(N_EDITF + op, "ri9i6",
sel.o.x, sel.o.y, sel.o.z, sel.s.x, sel.s.y, sel.s.z, sel.grid, sel.orient,
sel.cx, sel.cxs, sel.cy, sel.cys, sel.corner,
arg1, arg2);
break;
}
case EDIT_REPLACE:
{
addmsg(N_EDITF + op, "ri9i7",
sel.o.x, sel.o.y, sel.o.z, sel.s.x, sel.s.y, sel.s.z, sel.grid, sel.orient,
sel.cx, sel.cxs, sel.cy, sel.cys, sel.corner,
arg1, arg2, arg3);
break;
}
case EDIT_REMIP:
{
addmsg(N_EDITF + op, "r");
break;
}
}
}
void printvar(fpsent *d, ident *id)
{
if(id) switch(id->type)
{
case ID_VAR:
{
int val = *id->storage.i;
string str;
if(val < 0)
formatstring(str)("%d", val);
else if(id->flags&IDF_HEX && id->maxval==0xFFFFFF)
formatstring(str)("0x%.6X (%d, %d, %d)", val, (val>>16)&0xFF, (val>>8)&0xFF, val&0xFF);
else
formatstring(str)(id->flags&IDF_HEX ? "0x%X" : "%d", val);
conoutf("%s set map var \"%s\" to %s", colorname(d), id->name, str);
break;
}
case ID_FVAR:
conoutf("%s set map var \"%s\" to %s", colorname(d), id->name, floatstr(*id->storage.f));
break;
case ID_SVAR:
conoutf("%s set map var \"%s\" to \"%s\"", colorname(d), id->name, *id->storage.s);
break;
}
}
void vartrigger(ident *id)
{
if(!m_edit) return;
switch(id->type)
{
case ID_VAR:
addmsg(N_EDITVAR, "risi", ID_VAR, id->name, *id->storage.i);
break;
case ID_FVAR:
addmsg(N_EDITVAR, "risf", ID_FVAR, id->name, *id->storage.f);
break;
case ID_SVAR:
addmsg(N_EDITVAR, "riss", ID_SVAR, id->name, *id->storage.s);
break;
default: return;
}
printvar(player1, id);
}
void pausegame(int *val)
{
addmsg(N_PAUSEGAME, "ri", *val > 0 ? 1 : 0);
}
COMMAND(pausegame, "i");
bool ispaused() { return gamepaused; }
// collect c2s messages conveniently
vector<uchar> messages;
int messagecn = -1, messagereliable = false;
void addmsg(int type, const char *fmt, ...)
{
if(!connected) return;
static uchar buf[MAXTRANS];
ucharbuf p(buf, sizeof(buf));
putint(p, type);
int numi = 1, numf = 0, nums = 0, mcn = -1;
bool reliable = false;
if(fmt)
{
va_list args;
va_start(args, fmt);
while(*fmt) switch(*fmt++)
{
case 'r': reliable = true; break;
case 'c':
{
fpsent *d = va_arg(args, fpsent *);
mcn = !d || d == player1 ? -1 : d->clientnum;
break;
}
case 'v':
{
int n = va_arg(args, int);
int *v = va_arg(args, int *);
loopi(n) putint(p, v[i]);
numi += n;
break;
}
case 'i':
{
int n = isdigit(*fmt) ? *fmt++-'0' : 1;
loopi(n) putint(p, va_arg(args, int));
numi += n;
break;
}
case 'f':
{
int n = isdigit(*fmt) ? *fmt++-'0' : 1;
loopi(n) putfloat(p, (float)va_arg(args, double));
numf += n;
break;
}
case 's': sendstring(va_arg(args, const char *), p); nums++; break;
}
va_end(args);
}
int num = nums || numf ? 0 : numi, msgsize = server::msgsizelookup(type);
if(msgsize && num!=msgsize) { defformatstring(s)("inconsistent msg size for %d (%d != %d)", type, num, msgsize); fatal(s); }
if(reliable) messagereliable = true;
if(mcn != messagecn)
{
static uchar mbuf[16];
ucharbuf m(mbuf, sizeof(mbuf));
putint(m, N_FROMAI);
putint(m, mcn);
messages.put(mbuf, m.length());
messagecn = mcn;
}
messages.put(buf, p.length());
}
void connectattempt(const char *name, const char *password, const ENetAddress &address)
{
copystring(connectpass, password);
}
void connectfail()
{
memset(connectpass, 0, sizeof(connectpass));
}
void gameconnect(bool _remote)
{
connected = true;
remote = _remote;
if(editmode) toggleedit();
}
void gamedisconnect(bool cleanup)
{
if(remote) stopfollowing();
ignores.setsize(0);
connected = remote = false;
player1->clientnum = -1;
sessionid = 0;
mastermode = MM_OPEN;
messages.setsize(0);
messagereliable = false;
messagecn = -1;
player1->respawn();
player1->lifesequence = 0;
player1->state = CS_ALIVE;
player1->privilege = PRIV_NONE;
senditemstoserver = false;
demoplayback = false;
gamepaused = false;
clearclients(false);
if(cleanup)
{
nextmode = gamemode = INT_MAX;
clientmap[0] = '\0';
}
}
void toserver(char *text) { conoutf(CON_CHAT, "%s:\f0 %s", colorname(player1), text); addmsg(N_TEXT, "rcs", player1, text); }
COMMANDN(say, toserver, "C");
void sayteam(char *text) { conoutf(CON_TEAMCHAT, "%s:\f1 %s", colorname(player1), text); addmsg(N_SAYTEAM, "rcs", player1, text); }
COMMAND(sayteam, "C");
ICOMMAND(servcmd, "C", (char *cmd), addmsg(N_SERVCMD, "rs", cmd));
static void sendposition(fpsent *d, packetbuf &q)
{
putint(q, N_POS);
putuint(q, d->clientnum);
// 3 bits phys state, 1 bit life sequence, 2 bits move, 2 bits strafe
uchar physstate = d->physstate | ((d->lifesequence&1)<<3) | ((d->move&3)<<4) | ((d->strafe&3)<<6);
q.put(physstate);
ivec o = ivec(vec(d->o.x, d->o.y, d->o.z-d->eyeheight).mul(DMF));
uint vel = min(int(d->vel.magnitude()*DVELF), 0xFFFF), fall = min(int(d->falling.magnitude()*DVELF), 0xFFFF);
// 3 bits position, 1 bit velocity, 3 bits falling, 1 bit material
uint flags = 0;
if(o.x < 0 || o.x > 0xFFFF) flags |= 1<<0;
if(o.y < 0 || o.y > 0xFFFF) flags |= 1<<1;
if(o.z < 0 || o.z > 0xFFFF) flags |= 1<<2;
if(vel > 0xFF) flags |= 1<<3;
if(fall > 0)
{
flags |= 1<<4;
if(fall > 0xFF) flags |= 1<<5;
if(d->falling.x || d->falling.y || d->falling.z > 0) flags |= 1<<6;
}
if((lookupmaterial(d->feetpos())&MATF_CLIP) == MAT_GAMECLIP) flags |= 1<<7;
putuint(q, flags);
loopk(3)
{
q.put(o[k]&0xFF);
q.put((o[k]>>8)&0xFF);
if(o[k] < 0 || o[k] > 0xFFFF) q.put((o[k]>>16)&0xFF);
}
uint dir = (d->yaw < 0 ? 360 + int(d->yaw)%360 : int(d->yaw)%360) + clamp(int(d->pitch+90), 0, 180)*360;
q.put(dir&0xFF);
q.put((dir>>8)&0xFF);
q.put(clamp(int(d->roll+90), 0, 180));
q.put(vel&0xFF);
if(vel > 0xFF) q.put((vel>>8)&0xFF);
float velyaw, velpitch;
vectoyawpitch(d->vel, velyaw, velpitch);
uint veldir = (velyaw < 0 ? 360 + int(velyaw)%360 : int(velyaw)%360) + clamp(int(velpitch+90), 0, 180)*360;
q.put(veldir&0xFF);
q.put((veldir>>8)&0xFF);
if(fall > 0)
{
q.put(fall&0xFF);
if(fall > 0xFF) q.put((fall>>8)&0xFF);
if(d->falling.x || d->falling.y || d->falling.z > 0)
{
float fallyaw, fallpitch;
vectoyawpitch(d->falling, fallyaw, fallpitch);
uint falldir = (fallyaw < 0 ? 360 + int(fallyaw)%360 : int(fallyaw)%360) + clamp(int(fallpitch+90), 0, 180)*360;
q.put(falldir&0xFF);
q.put((falldir>>8)&0xFF);
}
}
}
void sendposition(fpsent *d, bool reliable)
{
if(d->state != CS_ALIVE && d->state != CS_EDITING) return;
packetbuf q(100, reliable ? ENET_PACKET_FLAG_RELIABLE : 0);
sendposition(d, q);
sendclientpacket(q.finalize(), 0);
}
void sendpositions()
{
loopv(players)
{
fpsent *d = players[i];
if((d == player1 || d->ai) && (d->state == CS_ALIVE || d->state == CS_EDITING))
{
packetbuf q(100);
sendposition(d, q);
for(int j = i+1; j < players.length(); j++)
{
fpsent *d = players[j];
if((d == player1 || d->ai) && (d->state == CS_ALIVE || d->state == CS_EDITING))
sendposition(d, q);
}
sendclientpacket(q.finalize(), 0);
break;
}
}
}
void sendmessages()
{
packetbuf p(MAXTRANS);
if(sendcrc)
{
p.reliable();
sendcrc = false;
const char *mname = getclientmap();
putint(p, N_MAPCRC);
sendstring(mname, p);
putint(p, mname[0] ? getmapcrc() : 0);
}
if(senditemstoserver)
{
if(!m_noitems || cmode!=NULL) p.reliable();
if(!m_noitems) entities::putitems(p);
if(cmode) cmode->senditems(p);
senditemstoserver = false;
}
if(messages.length())
{
p.put(messages.getbuf(), messages.length());
messages.setsize(0);
if(messagereliable) p.reliable();
messagereliable = false;
messagecn = -1;
}
if(totalmillis-lastping>250)
{
putint(p, N_PING);
putint(p, totalmillis);
lastping = totalmillis;
}
sendclientpacket(p.finalize(), 1);
}
void c2sinfo(bool force) // send update to the server
{
static int lastupdate = -1000;
if(totalmillis - lastupdate < 33 && !force) return; // don't update faster than 30fps
lastupdate = totalmillis;
sendpositions();
sendmessages();
flushclient();
}
void sendintro()
{
packetbuf p(MAXTRANS, ENET_PACKET_FLAG_RELIABLE);
putint(p, N_CONNECT);
sendstring(player1->name, p);
string hash = "";
if(connectpass[0])
{
server::hashpassword(player1->clientnum, sessionid, connectpass, hash);
memset(connectpass, 0, sizeof(connectpass));
}
sendstring(hash, p);
putint(p, player1->playermodel);
sendclientpacket(p.finalize(), 1);
}
void updatepos(fpsent *d)
{
// 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
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 && player1->state!=CS_SPECTATOR && 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 = totalmillis-d->lastupdate;
if(lagtime)
{
if(d->state!=CS_SPAWNING && d->lastupdate) d->plag = (d->plag*5+lagtime)/6;
d->lastupdate = totalmillis;
}
}
void parsepositions(ucharbuf &p)
{
int type;
while(p.remaining()) switch(type = getint(p))
{
case N_POS: // position of another client
{
int cn = getuint(p), physstate = p.get(), flags = getuint(p);
vec o, vel, falling;
float yaw, pitch, roll;
loopk(3)
{
int n = p.get(); n |= p.get()<<8; if(flags&(1<<k)) { n |= p.get()<<16; if(n&0x800000) n |= -1<<24; }
o[k] = n/DMF;
}
int dir = p.get(); dir |= p.get()<<8;
yaw = dir%360;
pitch = clamp(dir/360, 0, 180)-90;
roll = clamp(int(p.get()), 0, 180)-90;
int mag = p.get(); if(flags&(1<<3)) mag |= p.get()<<8;
dir = p.get(); dir |= p.get()<<8;
vecfromyawpitch(dir%360, clamp(dir/360, 0, 180)-90, 1, 0, vel);
vel.mul(mag/DVELF);
if(flags&(1<<4))
{
mag = p.get(); if(flags&(1<<5)) mag |= p.get()<<8;
if(flags&(1<<6))
{
dir = p.get(); dir |= p.get()<<8;
vecfromyawpitch(dir%360, clamp(dir/360, 0, 180)-90, 1, 0, falling);
}
else falling = vec(0, 0, -1);
falling.mul(mag/DVELF);
}
else falling = vec(0, 0, 0);
int seqcolor = (physstate>>3)&1;
fpsent *d = getclient(cn);
if(!d || d->lifesequence < 0 || seqcolor!=(d->lifesequence&1) || d->state==CS_DEAD) continue;
float oldyaw = d->yaw, oldpitch = d->pitch, oldroll = d->roll;
d->yaw = yaw;
d->pitch = pitch;
d->roll = roll;
d->move = (physstate>>4)&2 ? -1 : (physstate>>4)&1;
d->strafe = (physstate>>6)&2 ? -1 : (physstate>>6)&1;
vec oldpos(d->o);
if(allowmove(d))
{
d->o = o;
d->o.z += d->eyeheight;
d->vel = vel;
d->falling = falling;
d->physstate = physstate&7;
}
updatephysstate(d);
updatepos(d);
if(smoothmove && d->smoothmillis>=0 && oldpos.dist(d->o) < smoothdist)
{
d->newpos = d->o;
d->newyaw = d->yaw;
d->newpitch = d->pitch;
d->newroll = d->roll;
d->o = oldpos;
d->yaw = oldyaw;
d->pitch = oldpitch;
d->roll = oldroll;
(d->deltapos = oldpos).sub(d->newpos);
d->deltayaw = oldyaw - d->newyaw;
if(d->deltayaw > 180) d->deltayaw -= 360;
else if(d->deltayaw < -180) d->deltayaw += 360;
d->deltapitch = oldpitch - d->newpitch;
d->deltaroll = oldroll - d->newroll;
d->smoothmillis = lastmillis;
}
else d->smoothmillis = 0;
if(d->state==CS_LAGGED || d->state==CS_SPAWNING) d->state = CS_ALIVE;
break;
}
case N_TELEPORT:
{
int cn = getint(p), tp = getint(p), td = getint(p);
fpsent *d = getclient(cn);
if(!d || d->lifesequence < 0 || d->state==CS_DEAD) continue;
entities::teleporteffects(d, tp, td, false);
break;
}
case N_JUMPPAD:
{