// clientgame.cpp: core game related stuff
#include "cube.h"
#import "DynamicEntity.h"
#import "Entity.h"
#import "OFString+Cube.h"
int nextmode = 0; // nextmode becomes gamemode after next map load
VAR(gamemode, 1, 0, 0);
static void
mode(int n)
{
addmsg(1, 2, SV_GAMEMODE, nextmode = n);
}
COMMAND(mode, ARG_1INT)
bool intermission = false;
DynamicEntity *player1; // our client
OFMutableArray *players; // other clients
void
initPlayers()
{
player1 = newdynent();
players = [[OFMutableArray alloc] init];
}
VARP(sensitivity, 0, 10, 10000);
VARP(sensitivityscale, 1, 1, 10000);
VARP(invmouse, 0, 0, 1);
int lastmillis = 0;
int curtime = 10;
OFString *clientmap;
OFString *
getclientmap()
{
return clientmap;
}
void
resetmovement(DynamicEntity *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;
}
// reset player state not persistent accross spawns
void
spawnstate(DynamicEntity *d)
{
resetmovement(d);
d.vel = OFMakeVector3D(0, 0, 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) {
// eihrul's secret "instafist" mode
d.gunselect = GUN_FIST;
return;
}
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;
}
DynamicEntity *
newdynent() // create a new blank player or monster
{
DynamicEntity *d = [[DynamicEntity alloc] init];
d.o = OFMakeVector3D(0, 0, 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 = d.team = @"";
d.blocked = false;
d.lifesequence = 0;
d.state = CS_ALIVE;
spawnstate(d);
return d;
}
void
respawnself()
{
spawnplayer(player1);
showscores(false);
}
static void
arenacount(
DynamicEntity *d, int *alive, int *dead, OFString **lastteam, bool *oneteam)
{
if (d.state != CS_DEAD) {
(*alive)++;
if (![*lastteam isEqual: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;
OFString *lastteam = nil;
bool oneteam = true;
for (id player in players)
if (player != [OFNull null])
arenacount(
player, &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;
}
}
}
extern int democlientnum;
void
otherplayers()
{
[players enumerateObjectsUsingBlock:^(id player, size_t i, bool *stop) {
if (player == [OFNull null])
return;
const int lagtime = lastmillis - [player lastupdate];
if (lagtime > 1000 && [player state] == CS_ALIVE) {
[player setState:CS_LAGGED];
return;
}
if (lagtime && [player state] != CS_DEAD &&
(!demoplayback || i != democlientnum))
// use physics to extrapolate player position
moveplayer(player, 2, false);
}];
}
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;
static OFString *sleepcmd = nil;
void
sleepf(OFString *msec, OFString *cmd)
{
sleepwait = msec.cube_intValue + lastmillis;
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, true);
}
physicsframe();
checkquad(curtime);
if (m_arena)
arenarespawn();
moveprojectiles((float)curtime);
demoplaybackstep();
if (!demoplayback) {
if (getclientnum() >= 0)
// only shoot when connected to server
shoot(player1, &worldpos);
// do this first, so we have most accurate information
// when our player moves
gets2c();
}
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();
}
// do this last, to reduce the effective frame lag
c2sinfo(player1);
}
}
lastmillis = millis;
}
// brute force but effective way to find a free spawn spot in the map
void
entinmap(DynamicEntity *d)
{
loopi(100) // try max 100 times
{
float dx = (rnd(21) - 10) / 10.0f * i; // increasing distance
float dy = (rnd(21) - 10) / 10.0f * i;
OFVector3D old = d.o;
d.o = OFMakeVector3D(d.o.x + dx, d.o.y + dy, d.o.z);
if (collide(d, true, 0, 0))
return;
d.o = old;
}
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;
// place at random spawn. also used by monsters!
void
spawnplayer(DynamicEntity *d)
{
int r = fixspawn-- > 0 ? 4 : rnd(10) + 1;
loopi(r) spawncycle = findentity(PLAYERSTART, spawncycle + 1);
if (spawncycle != -1) {
d.o = OFMakeVector3D(
ents[spawncycle].x, ents[spawncycle].y, ents[spawncycle].z);
d.yaw = ents[spawncycle].attr1;
d.pitch = 0;
d.roll = 0;
} else
d.o = OFMakeVector3D((float)ssize / 2, (float)ssize / 2, 4);
entinmap(d);
spawnstate(d);
d.state = CS_ALIVE;
}
// movement input code
#define dir(name, v, d, s, os) \
static 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, DynamicEntity *act)
{
if (player1.state != CS_ALIVE || editmode || intermission)
return;
damageblend(damage);
demoblend(damage);
// let armour absorb when possible
int ad = damage * (player1.armourtype + 1) * 20 / 100;
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 %@!", act.name);
} else if (actor == -1) {
actor = getclientnum();
conoutf(@"you suicided!");
addmsg(1, 2, SV_FRAGS, --player1.frags);
} else {
DynamicEntity *a = getclient(actor);
if (a != nil) {
if (isteam(a.team, player1.team))
conoutf(@"you got fragged by a "
@"teammate (%@)",
a.name);
else
conoutf(
@"you got fragged by %@", 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), NULL);
spawnstate(player1);
player1.lastaction = lastmillis;
} else
playsound(S_PAIN6, NULL);
}
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);
}
}
DynamicEntity *
getclient(int cn) // ensure valid entity
{
if (cn < 0 || cn >= MAXCLIENTS) {
neterr(@"clientnum");
return nil;
}
while (cn >= players.count)
[players addObject:[OFNull null]];
return (players[cn] != [OFNull null] ? players[cn]
: (players[cn] = newdynent()));
}
void
setclient(int cn, id client)
{
if (cn < 0 || cn >= MAXCLIENTS)
neterr(@"clientnum");
while (cn >= players.count)
[players addObject:[OFNull null]];
players[cn] = client;
}
void
initclient()
{
clientmap = @"";
initclientnet();
}
void
startmap(OFString *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;
for (id player in players)
if (player != [OFNull null])
[player setFrags:0];
resetspawns();
clientmap = name;
if (editmode)
toggleedit();
setvar(@"gamespeed", 100);
setvar(@"fog", 180);
setvar(@"fogcolour", 0x8099B3);
showscores(false);
intermission = false;
Cube.sharedInstance.framesInMap = 0;
conoutf(@"game mode is %@", modestr(gamemode));
}
COMMANDN(map, changemap, ARG_1STR)