// clientgame.cpp: core game related stuff
#include "cube.h"
int nextmode = 0; // nextmode becomes gamemode after next map load
VAR(gamemode, 1, 0, 0);
void mode(int n) { addmsg(1, 2, SV_GAMEMODE, nextmode = n); };
COMMAND(mode, ARG_1INT);
bool intermission = false;
dynent *player1 = newdynent(); // our client
dvector players; // other clients
VARP(sensitivity, 0, 10, 10000);
VARP(sensitivityscale, 1, 1, 10000);
VARP(invmouse, 0, 0, 1);
int lastmillis = 0;
int curtime = 10;
string clientmap;
extern int framesinmap;
char *getclientmap() { return clientmap; };
void resetmovement(dynent *d)
{
d->k_left = false;
d->k_right = false;
d->k_up = false;
d->k_down = false;
d->jumpnext = false;
d->strafe = 0;
d->move = 0;
};
void spawnstate(dynent *d) // reset player state not persistent accross spawns
{
resetmovement(d);
d->vel.x = d->vel.y = d->vel.z = 0;
d->onfloor = false;
d->timeinair = 0;
d->health = 100;
d->armour = 50;
d->armourtype = A_BLUE;
d->quadmillis = 0;
d->lastattackgun = d->gunselect = GUN_SG;
d->gunwait = 0;
d->attacking = false;
d->lastaction = 0;
loopi(NUMGUNS) d->ammo[i] = 0;
d->ammo[GUN_FIST] = 1;
if(m_noitems)
{
d->gunselect = GUN_RIFLE;
d->armour = 0;
if(m_noitemsrail)
{
d->health = 1;
d->ammo[GUN_RIFLE] = 100;
}
else
{
if(gamemode==12) { d->gunselect = GUN_FIST; return; }; // eihrul's secret "instafist" mode
d->health = 256;
if(m_tarena)
{
int gun1 = rnd(4)+1;
baseammo(d->gunselect = gun1);
for(;;)
{
int gun2 = rnd(4)+1;
if(gun1!=gun2) { baseammo(gun2); break; };
};
}
else if(m_arena) // insta arena
{
d->ammo[GUN_RIFLE] = 100;
}
else // efficiency
{
loopi(4) baseammo(i+1);
d->gunselect = GUN_CG;
};
d->ammo[GUN_CG] /= 2;
};
}
else
{
d->ammo[GUN_SG] = 5;
};
};
dynent *newdynent() // create a new blank player or monster
{
dynent *d = (dynent *)gp()->alloc(sizeof(dynent));
d->o.x = 0;
d->o.y = 0;
d->o.z = 0;
d->yaw = 270;
d->pitch = 0;
d->roll = 0;
d->maxspeed = 22;
d->outsidemap = false;
d->inwater = false;
d->radius = 1.1f;
d->eyeheight = 3.2f;
d->aboveeye = 0.7f;
d->frags = 0;
d->plag = 0;
d->ping = 0;
d->lastupdate = lastmillis;
d->enemy = NULL;
d->monsterstate = 0;
d->name[0] = d->team[0] = 0;
d->blocked = false;
d->lifesequence = 0;
d->state = CS_ALIVE;
spawnstate(d);
return d;
};
void respawnself()
{
spawnplayer(player1);
showscores(false);
};
void arenacount(dynent *d, int &alive, int &dead, char *&lastteam, bool &oneteam)
{
if(d->state!=CS_DEAD)
{
alive++;
if(lastteam && strcmp(lastteam, d->team)) oneteam = false;
lastteam = d->team;
}
else
{
dead++;
};
};
int arenarespawnwait = 0;
int arenadetectwait = 0;
void arenarespawn()
{
if(arenarespawnwait)
{
if(arenarespawnwait<lastmillis)
{
arenarespawnwait = 0;
conoutf("new round starting... fight!");
respawnself();
};
}
else if(arenadetectwait==0 || arenadetectwait<lastmillis)
{
arenadetectwait = 0;
int alive = 0, dead = 0;
char *lastteam = NULL;
bool oneteam = true;
loopv(players) if(players[i]) arenacount(players[i], alive, dead, lastteam, oneteam);
arenacount(player1, alive, dead, lastteam, oneteam);
if(dead>0 && (alive<=1 || (m_teammode && oneteam)))
{
conoutf("arena round is over! next round in 5 seconds...");
if(alive) conoutf("team %s is last man standing", lastteam);
else conoutf("everyone died!");
arenarespawnwait = lastmillis+5000;
arenadetectwait = lastmillis+10000;
player1->roll = 0;
};
};
};
void zapdynent(dynent *&d)
{
if(d) gp()->dealloc(d, sizeof(dynent));
d = NULL;
};
extern int democlientnum;
void otherplayers()
{
loopv(players) if(players[i])
{
const int lagtime = lastmillis-players[i]->lastupdate;
if(lagtime>1000 && players[i]->state==CS_ALIVE)
{
players[i]->state = CS_LAGGED;
continue;
};
if(lagtime && players[i]->state != CS_DEAD && (!demoplayback || i!=democlientnum)) moveplayer(players[i], 2, false); // use physics to extrapolate player position
};
};
void respawn()
{
if(player1->state==CS_DEAD)
{
player1->attacking = false;
if(m_arena) { conoutf("waiting for new round to start..."); return; };
if(m_sp) { nextmode = gamemode; changemap(clientmap); return; }; // if we die in SP we try the same map again
respawnself();
};
};
int sleepwait = 0;
string sleepcmd;
void sleepf(char *msec, char *cmd) { sleepwait = atoi(msec)+lastmillis; strcpy_s(sleepcmd, cmd); };
COMMANDN(sleep, sleepf, ARG_2STR);
void updateworld(int millis) // main game update loop
{
if(lastmillis)
{
curtime = millis - lastmillis;
if(sleepwait && lastmillis>sleepwait) { sleepwait = 0; execute(sleepcmd); };
physicsframe();
checkquad(curtime);
if(m_arena) arenarespawn();
moveprojectiles((float)curtime);
demoplaybackstep();
if(!demoplayback)
{
if(getclientnum()>=0) shoot(player1, worldpos); // only shoot when connected to server
gets2c(); // do this first, so we have most accurate information when our player moves
};
otherplayers();
if(!demoplayback)
{
monsterthink();
if(player1->state==CS_DEAD)
{
if(lastmillis-player1->lastaction<2000)
{
player1->move = player1->strafe = 0;
moveplayer(player1, 10, false);
}
else if(!m_arena && !m_sp && lastmillis-player1->lastaction>10000) respawn();
}
else if(!intermission)
{
moveplayer(player1, 20, true);
checkitems();
};
c2sinfo(player1); // do this last, to reduce the effective frame lag
};
};
lastmillis = millis;
};
void entinmap(dynent *d) // brute force but effective way to find a free spawn spot in the map
{
loopi(100) // try max 100 times
{
float dx = (rnd(21)-10)/10.0f*i; // increasing distance
float dy = (rnd(21)-10)/10.0f*i;
d->o.x += dx;
d->o.y += dy;
if(collide(d, true, 0, 0)) return;
d->o.x -= dx;
d->o.y -= dy;
};
conoutf("can't find entity spawn spot! (%d, %d)", (int)d->o.x, (int)d->o.y);
// leave ent at original pos, possibly stuck
};
int spawncycle = -1;
int fixspawn = 2;
void spawnplayer(dynent *d) // place at random spawn. also used by monsters!
{
int r = fixspawn-->0 ? 4 : rnd(10)+1;
loopi(r) spawncycle = findentity(PLAYERSTART, spawncycle+1);
if(spawncycle!=-1)
{
d->o.x = ents[spawncycle].x;
d->o.y = ents[spawncycle].y;
d->o.z = ents[spawncycle].z;
d->yaw = ents[spawncycle].attr1;
d->pitch = 0;
d->roll = 0;
}
else
{
d->o.x = d->o.y = (float)ssize/2;
d->o.z = 4;
};
entinmap(d);
spawnstate(d);
d->state = CS_ALIVE;
};
// movement input code
#define dir(name,v,d,s,os) void name(bool isdown) { player1->s = isdown; player1->v = isdown ? d : (player1->os ? -(d) : 0); player1->lastmove = lastmillis; };
dir(backward, move, -1, k_down, k_up);
dir(forward, move, 1, k_up, k_down);
dir(left, strafe, 1, k_left, k_right);
dir(right, strafe, -1, k_right, k_left);
void attack(bool on)
{
if(intermission) return;
if(editmode) editdrag(on);
else if(player1->attacking = on) respawn();
};
void jumpn(bool on) { if(!intermission && (player1->jumpnext = on)) respawn(); };
COMMAND(backward, ARG_DOWN);
COMMAND(forward, ARG_DOWN);
COMMAND(left, ARG_DOWN);
COMMAND(right, ARG_DOWN);
COMMANDN(jump, jumpn, ARG_DOWN);
COMMAND(attack, ARG_DOWN);
COMMAND(showscores, ARG_DOWN);
void fixplayer1range()
{
const float MAXPITCH = 90.0f;
if(player1->pitch>MAXPITCH) player1->pitch = MAXPITCH;
if(player1->pitch<-MAXPITCH) player1->pitch = -MAXPITCH;
while(player1->yaw<0.0f) player1->yaw += 360.0f;
while(player1->yaw>=360.0f) player1->yaw -= 360.0f;
};
void mousemove(int dx, int dy)
{
if(player1->state==CS_DEAD || intermission) return;
const float SENSF = 33.0f; // try match quake sens
player1->yaw += (dx/SENSF)*(sensitivity/(float)sensitivityscale);
player1->pitch -= (dy/SENSF)*(sensitivity/(float)sensitivityscale)*(invmouse ? -1 : 1);
fixplayer1range();
};
// damage arriving from the network, monsters, yourself, all ends up here.
void selfdamage(int damage, int actor, dynent *act)
{
if(player1->state!=CS_ALIVE || editmode || intermission) return;
damageblend(damage);
demoblend(damage);
int ad = damage*(player1->armourtype+1)*20/100; // let armour absorb when possible
if(ad>player1->armour) ad = player1->armour;
player1->armour -= ad;
damage -= ad;
float droll = damage/0.5f;
player1->roll += player1->roll>0 ? droll : (player1->roll<0 ? -droll : (rnd(2) ? droll : -droll)); // give player a kick depending on amount of damage
if((player1->health -= damage)<=0)
{
if(actor==-2)
{
conoutf("you got killed by %s!", act->name);
}
else if(actor==-1)
{
actor = getclientnum();
conoutf("you suicided!");
addmsg(1, 2, SV_FRAGS, --player1->frags);
}
else
{
dynent *a = getclient(actor);
if(a)
{
if(isteam(a->team, player1->team))
{
conoutf("you got fragged by a teammate (%s)", a->name);
}
else
{
conoutf("you got fragged by %s", a->name);
};
};
};
showscores(true);
addmsg(1, 2, SV_DIED, actor);
player1->lifesequence++;
player1->attacking = false;
player1->state = CS_DEAD;
player1->pitch = 0;
player1->roll = 60;
playsound(S_DIE1+rnd(2));
spawnstate(player1);
player1->lastaction = lastmillis;
}
else
{
playsound(S_PAIN6);
};
};
void timeupdate(int timeremain)
{
if(!timeremain)
{
intermission = true;
player1->attacking = false;
conoutf("intermission:");
conoutf("game has ended!");
showscores(true);
}
else
{
conoutf("time remaining: %d minutes", timeremain);
};
};
dynent *getclient(int cn) // ensure valid entity
{
if(cn<0 || cn>=MAXCLIENTS)
{
neterr("clientnum");
return NULL;
};
while(cn>=players.length()) players.add(NULL);
return players[cn] ? players[cn] : (players[cn] = newdynent());
};
void initclient()
{
clientmap[0] = 0;
initclientnet();
};
void startmap(char *name) // called just after a map load
{
if(netmapstart() && m_sp) { gamemode = 0; conoutf("coop sp not supported yet"); };
sleepwait = 0;
monsterclear();
projreset();
spawncycle = -1;
spawnplayer(player1);
player1->frags = 0;
loopv(players) if(players[i]) players[i]->frags = 0;
resetspawns();
strcpy_s(clientmap, name);
if(editmode) toggleedit();
setvar("gamespeed", 100);
setvar("fog", 180);
setvar("fogcolour", 0x8099B3);
showscores(false);
intermission = false;
framesinmap = 0;
conoutf("game mode is %s", modestr(gamemode));
};
COMMANDN(map, changemap, ARG_1STR);