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// command.cpp: implements the parsing and execution of a tiny script language
// which is largely backwards compatible with the quake console language.
#include "cube.h"
#include <memory>
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identifiers[name] = command;
return false;
}
// parse any nested set of () or []
char *
parseexp(char *&p, int right)
static char *
parseexp(char **p, int right)
{
int left = *p++;
char *word = p;
int left = *(*p)++;
char *word = *p;
for (int brak = 1; brak;) {
int c = *p++;
int c = *(*p)++;
if (c == '\r')
*(p - 1) = ' '; // hack
*(*p - 1) = ' '; // hack
if (c == left)
brak++;
else if (c == right)
brak--;
else if (!c) {
p--;
(*p)--;
conoutf(@"missing \"%c\"", right);
return NULL;
}
}
char *s = strndup(word, p - word - 1);
char *s = strndup(word, *p - word - 1);
if (left == '(') {
OFString *t;
@try {
t = [OFString
stringWithFormat:@"%d", execute(@(s), true)];
} @finally {
free(s);
}
s = strdup(t.UTF8String);
}
return s;
}
// parse single argument, including expressions
char *
parseword(char *&p)
static char *
parseword(char **p)
{
p += strspn(p, " \t\r");
if (p[0] == '/' && p[1] == '/')
p += strcspn(p, "\n\0");
if (*p == '\"') {
p++;
char *word = p;
p += strcspn(p, "\"\r\n\0");
char *s = strndup(word, p - word);
if (*p == '\"')
p++;
(*p) += strspn(*p, " \t\r");
if ((*p)[0] == '/' && (*p)[1] == '/')
*p += strcspn(*p, "\n\0");
if (**p == '\"') {
(*p)++;
char *word = *p;
*p += strcspn(*p, "\"\r\n\0");
char *s = strndup(word, *p - word);
if (**p == '\"')
(*p)++;
return s;
}
if (*p == '(')
if (**p == '(')
return parseexp(p, ')');
if (*p == '[')
if (**p == '[')
return parseexp(p, ']');
char *word = p;
p += strcspn(p, "; \t\r\n\0");
if (p - word == 0)
char *word = *p;
*p += strcspn(*p, "; \t\r\n\0");
if (*p - word == 0)
return NULL;
return strndup(word, p - word);
return strndup(word, *p - word);
}
// find value of ident referenced with $ in exp
OFString *
lookup(OFString *n)
{
__kindof Identifier *identifier = identifiers[[n substringFromIndex:1]];
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return 0;
}
// all evaluation happens here, recursively
int
execute(OFString *string, bool isDown)
{
char *copy __attribute__((__cleanup__(cleanup))) =
std::unique_ptr<char> copy(strdup(string.UTF8String));
char *p = copy.get();
strdup(string.UTF8String);
char *p = copy;
const int MAXWORDS = 25; // limit, remove
OFString *w[MAXWORDS];
int val = 0;
for (bool cont = true; cont;) {
// for each ; seperated statement
int numargs = MAXWORDS;
loopi(MAXWORDS)
{
// collect all argument values
w[i] = @"";
if (i > numargs)
continue;
// parse and evaluate exps
char *s = parseword(p);
char *s = parseword(&p);
if (!s) {
numargs = i;
s = strdup("");
}
@try {
if (*s == '$')
// substitute variables
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return n + 1;
}
void
at(OFString *s_, OFString *pos)
{
int n = pos.cube_intValue;
char *copy __attribute__((__cleanup__(cleanup))) =
std::unique_ptr<char> copy(strdup(s_.UTF8String));
char *s = copy.get();
loopi(n) s += strspn(s += strcspn(s, " \0"), " ");
strdup(s_.UTF8String);
char *s = copy;
loopi(n)
{
s += strcspn(s, " \0");
s += strspn(s, " ");
}
s[strcspn(s, " \0")] = 0;
concat(@(s));
}
COMMANDN(loop, loopa, ARG_2STR)
COMMANDN(while, whilea, ARG_2STR)
COMMANDN(if, ifthen, ARG_3STR)
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void
initEntities()
{
ents = [[OFMutableArray alloc] init];
}
static void
renderent(Entity *e, OFString *mdlname, float z, float yaw, int frame/* = 0*/,
int numf/* = 1*/, int basetime/* = 0*/, float speed/* = 10.0f*/)
renderent(Entity *e, OFString *mdlname, float z, float yaw, int frame /* = 0*/,
int numf /* = 1*/, int basetime /* = 0*/, float speed /* = 10.0f*/)
{
rendermodel(mdlname, frame, numf, 0, 1.1f,
OFMakeVector3D(e.x, z + S(e.x, e.y)->floor, e.y), yaw, 0, false,
1.0f, speed, 0, basetime);
}
void
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continue;
if (e.type < I_SHELLS || e.type > TELEPORT)
continue;
renderent(e, entmdlnames[e.type - I_SHELLS],
(float)(1 +
sin(lastmillis / 100.0 + e.x + e.y) /
20),
lastmillis / 10.0f, 0,1,0,10.0f);
lastmillis / 10.0f, 0, 1, 0, 10.0f);
} else {
switch (e.attr2) {
case 1:
case 3:
continue;
case 2:
case 0:
if (!e.spawned)
continue;
renderent(e, @"carrot",
(float)(1 +
sin(lastmillis / 100.0 + e.x +
e.y) /
20),
lastmillis /
(e.attr2 ? 1.0f : 10.0f),
0, 1, 0, 10.0f);
0, 1, 0, 10.0f);
break;
case 4:
renderent(e, @"switch2", 3,
(float)e.attr3 * 90,
(!e.spawned && !triggertime) ? 1
: 0,
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executable('client',
[
'Alias.m',
'Client.m',
'Command.m',
'ConsoleLine.m',
'Cube.mm',
'Cube.m',
'DynamicEntity.m',
'Entity.m',
'Identifier.m',
'KeyMapping.m',
'MD2.m',
'MapModelInfo.m',
'Menu.m',
'MenuItem.m',
'OFString+Cube.m',
'PersistentEntity.m',
'Projectile.m',
'ResolverResult.m',
'ResolverThread.m',
'ServerEntity.m',
'ServerInfo.m',
'Variable.m',
'clients.m',
'clientextras.m',
'clientgame.m',
'clients2c.m',
'commands.mm',
'commands.m',
'console.m',
'editing.m',
'entities.m',
'init.mm',
'menus.m',
'monster.m',
'physics.mm',
'rendercubes.mm',
'renderextras.mm',
'physics.m',
'rendercubes.m',
'renderextras.m',
'rendergl.mm',
'rendermd2.mm',
'renderparticles.mm',
'rendertext.mm',
'rndmap.mm',
'savegamedemo.mm',
'server.mm',
'server.m',
'serverbrowser.mm',
'serverms.mm',
'serverutil.mm',
'sound.mm',
'tools.mm',
'weapon.mm',
'serverms.m',
'serverutil.m',
'sound.m',
'tools.m',
'weapon.m',
'world.mm',
'worldio.mm',
'worldlight.mm',
'worldocull.mm',
'worldrender.mm',
],
dependencies: [
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link_with: [enet],
win_subsystem: 'windows')
executable('server',
[
'Client.m',
'ServerEntity.m',
'server.mm',
'serverms.mm',
'serverutil.mm',
'tools.mm',
'server.m',
'serverms.m',
'serverutil.m',
'tools.m',
],
objcpp_args: ['-DSTANDALONE'],
objc_args: ['-DSTANDALONE'],
dependencies: [
objfw_dep,
sdl_dep
],
include_directories: [enet_includes],
link_args: server_link_args,
link_with: [enet],
win_subsystem: 'console')
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// physics.cpp: no physics books were hurt nor consulted in the construction of
// this code. All physics computations and constants were invented on the fly
// and simply tweaked until they "felt right", and have no basis in reality.
// Collision detection is simplistic but very robust (uses discrete steps at
// fixed fps).
#include "cube.h"
#import "DynamicEntity.h"
#import "Entity.h"
#import "MapModelInfo.h"
// collide with player or monster
bool
static bool
plcollide(
DynamicEntity *d, DynamicEntity *o, float &headspace, float &hi, float &lo)
DynamicEntity *d, DynamicEntity *o, float *headspace, float *hi, float *lo)
{
if (o.state != CS_ALIVE)
return true;
const float r = o.radius + d.radius;
if (fabs(o.o.x - d.o.x) < r && fabs(o.o.y - d.o.y) < r) {
if (d.o.z - d.eyeheight < o.o.z - o.eyeheight) {
if (o.o.z - o.eyeheight < hi)
hi = o.o.z - o.eyeheight - 1;
} else if (o.o.z + o.aboveeye > lo)
lo = o.o.z + o.aboveeye + 1;
if (o.o.z - o.eyeheight < *hi)
*hi = o.o.z - o.eyeheight - 1;
} else if (o.o.z + o.aboveeye > *lo)
*lo = o.o.z + o.aboveeye + 1;
if (fabs(o.o.z - d.o.z) < o.aboveeye + d.eyeheight)
return false;
if (d.monsterstate)
return false; // hack
headspace = d.o.z - o.o.z - o.aboveeye - d.eyeheight;
if (headspace < 0)
headspace = 10;
*headspace = d.o.z - o.o.z - o.aboveeye - d.eyeheight;
if (*headspace < 0)
*headspace = 10;
}
return true;
}
// recursively collide with a mipmapped corner cube
bool
cornertest(int mip, int x, int y, int dx, int dy, int &bx, int &by,
static bool
cornertest(int mip, int x, int y, int dx, int dy, int *bx, int *by, int *bs)
int &bs) // recursively collide with a mipmapped corner cube
sqr *w = wmip[mip];
struct sqr *w = wmip[mip];
int sz = ssize >> mip;
bool stest =
SOLID(SWS(w, x + dx, y, sz)) && SOLID(SWS(w, x, y + dy, sz));
mip++;
x /= 2;
y /= 2;
if (SWS(wmip[mip], x, y, ssize >> mip)->type == CORNER) {
bx = x << mip;
by = y << mip;
bs = 1 << mip;
*bx = x << mip;
*by = y << mip;
*bs = 1 << mip;
return cornertest(mip, x, y, dx, dy, bx, by, bs);
}
return stest;
}
// collide with a mapmodel
void
mmcollide(DynamicEntity *d, float &hi, float &lo) // collide with a mapmodel
static void
mmcollide(DynamicEntity *d, float *hi, float *lo)
{
for (Entity *e in ents) {
if (e.type != MAPMODEL)
continue;
MapModelInfo *mmi = getmminfo(e.attr2);
if (mmi == nil || !mmi.h)
continue;
const float r = mmi.rad + d.radius;
if (fabs(e.x - d.o.x) < r && fabs(e.y - d.o.y) < r) {
float mmz =
(float)(S(e.x, e.y)->floor + mmi.zoff + e.attr3);
if (d.o.z - d.eyeheight < mmz) {
if (mmz < hi)
hi = mmz;
} else if (mmz + mmi.h > lo)
lo = mmz + mmi.h;
if (mmz < *hi)
*hi = mmz;
} else if (mmz + mmi.h > *lo)
*lo = mmz + mmi.h;
}
}
}
// all collision happens here
// spawn is a dirty side effect used in spawning
// drop & rise are supplied by the physics below to indicate gravity/push for
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: -1000.0f;
for (int x = x1; x <= x2; x++)
for (int y = y1; y <= y2; y++) {
// collide with map
if (OUTBORD(x, y))
return false;
sqr *s = S(x, y);
struct sqr *s = S(x, y);
float ceil = s->ceil;
float floor = s->floor;
switch (s->type) {
case SOLID:
return false;
case CORNER: {
int bx = x, by = y, bs = 1;
if (x == x1 && y == y1 &&
cornertest(
0, x, y, -1, -1, bx, by, bs) &&
0, x, y, -1, -1, &bx, &by, &bs) &&
fx1 - bx + fy1 - by <= bs ||
x == x2 && y == y1 &&
cornertest(
0, x, y, 1, -1, bx, by, bs) &&
0, x, y, 1, -1, &bx, &by, &bs) &&
fx2 - bx >= fy1 - by ||
x == x1 && y == y2 &&
cornertest(
0, x, y, -1, 1, bx, by, bs) &&
0, x, y, -1, 1, &bx, &by, &bs) &&
fx1 - bx <= fy2 - by ||
x == x2 && y == y2 &&
cornertest(0, x, y, 1, 1, bx, by, bs) &&
cornertest(
0, x, y, 1, 1, &bx, &by, &bs) &&
fx2 - bx + fy2 - by >= bs)
return false;
break;
}
case FHF: // FIXME: too simplistic collision with
// slopes, makes it feels like tiny stairs
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if (hi - lo < d.eyeheight + d.aboveeye)
return false;
float headspace = 10;
for (id player in players) {
if (player == [OFNull null] || player == d)
continue;
if (!plcollide(d, player, headspace, hi, lo))
if (!plcollide(d, player, &headspace, &hi, &lo))
return false;
}
if (d != player1)
if (!plcollide(d, player1, headspace, hi, lo))
if (!plcollide(d, player1, &headspace, &hi, &lo))
return false;
// this loop can be a performance bottleneck with many monster on a slow
// cpu, should replace with a blockmap but seems mostly fast enough
for (DynamicEntity *monster in getmonsters())
if (!vreject(d.o, monster.o, 7.0f) && d != monster &&
!plcollide(d, monster, headspace, hi, lo))
!plcollide(d, monster, &headspace, &hi, &lo))
return false;
headspace -= 0.01f;
mmcollide(d, hi, lo); // collide with map models
mmcollide(d, &hi, &lo); // collide with map models
if (spawn) {
// just drop to floor (sideeffect)
d.o = OFMakeVector3D(d.o.x, d.o.y, lo + d.eyeheight);
d.onfloor = true;
} else {
const float space = d.o.z - d.eyeheight - lo;
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}
}
// main physics routine, moves a player/monster for a curtime step
// moveres indicated the physics precision (which is lower for monsters and
// multiplayer prediction) local is false for multiplayer prediction
void
moveplayer(DynamicEntity *pl, int moveres, bool local, int curtime)
static void
moveplayer4(DynamicEntity *pl, int moveres, bool local, int curtime)
{
const bool water = hdr.waterlevel > pl.o.z - 0.5f;
const bool floating = (editmode && local) || pl.state == CS_EDITING;
OFVector3D d; // vector of direction we ideally want to move in
d.x = (float)(pl.move * cos(rad(pl.yaw - 90)));
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// detect wether player is outside map, used for skipping zbuffer clear
// mostly
if (pl.o.x < 0 || pl.o.x >= ssize || pl.o.y < 0 || pl.o.y > ssize)
pl.outsidemap = true;
else {
sqr *s = S((int)pl.o.x, (int)pl.o.y);
struct sqr *s = S((int)pl.o.x, (int)pl.o.y);
pl.outsidemap = SOLID(s) ||
pl.o.z < s->floor - (s->type == FHF ? s->vdelta / 4 : 0) ||
pl.o.z > s->ceil + (s->type == CHF ? s->vdelta / 4 : 0);
}
// automatically apply smooth roll when strafing
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}
pl.inwater = water;
}
void
moveplayer(DynamicEntity *pl, int moveres, bool local)
{
loopi(physicsrepeat) moveplayer(pl, moveres, local,
loopi(physicsrepeat) moveplayer4(pl, moveres, local,
i ? curtime / physicsrepeat
: curtime - curtime / physicsrepeat * (physicsrepeat - 1));
}
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// rendercubes.cpp: sits in between worldrender.cpp and rendergl.cpp and fills
// the vertex array for different cube surfaces.
#include "cube.h"
vertex *verts = NULL;
static struct vertex *verts = NULL;
int curvert;
int curmaxverts = 10000;
static int curmaxverts = 10000;
void
setarraypointers()
{
glVertexPointer(3, GL_FLOAT, sizeof(vertex), &verts[0].x);
glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(vertex), &verts[0].r);
glTexCoordPointer(2, GL_FLOAT, sizeof(vertex), &verts[0].u);
glVertexPointer(3, GL_FLOAT, sizeof(struct vertex), &verts[0].x);
glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(struct vertex), &verts[0].r);
glTexCoordPointer(2, GL_FLOAT, sizeof(struct vertex), &verts[0].u);
}
void
reallocv()
{
verts =
(vertex *)OFResizeMemory(verts, (curmaxverts *= 2), sizeof(vertex));
OFResizeMemory(verts, (curmaxverts *= 2), sizeof(struct vertex));
curmaxverts -= 10;
setarraypointers();
}
// generating the actual vertices is done dynamically every frame and sits at
// the leaves of all these functions, and are part of the cpu bottleneck on
// really slow machines, hence the macros.
#define vertcheck() \
{ \
if (curvert >= curmaxverts) \
reallocv(); \
}
#define vertf(v1, v2, v3, ls, t1, t2) \
{ \
vertex &v = verts[curvert++]; \
v.u = t1; \
v.v = t2; \
v.x = v1; \
v.y = v2; \
v.z = v3; \
v.r = ls->r; \
v.g = ls->g; \
v.b = ls->b; \
v.a = 255; \
#define vertf(v1, v2, v3, ls, t1, t2) \
{ \
struct vertex *v = &verts[curvert++]; \
v->u = t1; \
v->v = t2; \
v->x = v1; \
v->y = v2; \
v->z = v3; \
v->r = ls->r; \
v->g = ls->g; \
v->b = ls->b; \
v->a = 255; \
}
#define vert(v1, v2, v3, ls, t1, t2) \
{ \
vertf((float)(v1), (float)(v2), (float)(v3), ls, t1, t2); \
}
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}
void
finishstrips()
{
stripend();
}
sqr sbright, sdark;
static struct sqr sbright, sdark;
VAR(lighterror, 1, 8, 100);
// floor/ceil quads
void
render_flat(int wtex, int x, int y, int size, int h, sqr *l1, sqr *l2, sqr *l3,
sqr *l4, bool isceil) // floor/ceil quads
render_flat(int wtex, int x, int y, int size, int h, struct sqr *l1,
struct sqr *l2, struct sqr *l3, struct sqr *l4, bool isceil)
{
vertcheck();
if (showm) {
l3 = l1 = &sbright;
l4 = l2 = &sdark;
}
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vert(x + size, h, y + size, l3, xo + xs, yo + ys);
}
oy = y;
nquads++;
}
// floor/ceil quads on a slope
void
render_flatdelta(int wtex, int x, int y, int size, float h1, float h2, float h3,
float h4, sqr *l1, sqr *l2, sqr *l3, sqr *l4,
bool isceil) // floor/ceil quads on a slope
float h4, struct sqr *l1, struct sqr *l2, struct sqr *l3, struct sqr *l4,
bool isceil)
{
vertcheck();
if (showm) {
l3 = l1 = &sbright;
l4 = l2 = &sdark;
}
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(float)x + size, h3, (float)y + size, l3, xo + xs, yo + ys);
}
oy = y;
nquads++;
}
// floor/ceil tris on a corner cube
void
render_2tris(sqr *h, sqr *s, int x1, int y1, int x2, int y2, int x3, int y3,
sqr *l1, sqr *l2, sqr *l3) // floor/ceil tris on a corner cube
render_2tris(struct sqr *h, struct sqr *s, int x1, int y1, int x2, int y2,
int x3, int y3, struct sqr *l1, struct sqr *l2, struct sqr *l3)
{
stripend();
vertcheck();
int sx, sy;
int gltex = lookuptexture(h->ftex, &sx, &sy);
float xf = TEXTURESCALE / sx;
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vertf((float)x2, h->ceil, (float)y2, l2, xf * x2, yf * y2);
vertf((float)x1, h->ceil, (float)y1, l1, xf * x1, yf * y1);
addstrip(gltex, curvert - 3, 3);
nquads++;
}
void
render_tris(int x, int y, int size, bool topleft, sqr *h1, sqr *h2, sqr *s,
sqr *t, sqr *u, sqr *v)
render_tris(int x, int y, int size, bool topleft, struct sqr *h1,
struct sqr *h2, struct sqr *s, struct sqr *t, struct sqr *u, struct sqr *v)
{
if (topleft) {
if (h1)
render_2tris(h1, s, x + size, y + size, x, y + size, x,
y, u, v, s);
if (h2)
render_2tris(h2, s, x, y, x + size, y, x + size,
y + size, s, t, v);
} else {
if (h1)
render_2tris(
h1, s, x, y, x + size, y, x, y + size, s, t, u);
if (h2)
render_2tris(h2, s, x + size, y, x + size, y + size, x,
y + size, t, u, v);
}
}
void
render_square(int wtex, float floor1, float floor2, float ceil1, float ceil2,
int x1, int y1, int x2, int y2, int size, sqr *l1, sqr *l2,
int x1, int y1, int x2, int y2, int size, struct sqr *l1, struct sqr *l2,
bool flip) // wall quads
{
stripend();
vertcheck();
if (showm) {
l1 = &sbright;
l2 = &sdark;
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int wx1, wy1, wx2, wy2;
VAR(watersubdiv, 1, 4, 64);
VARF(waterlevel, -128, -128, 127,
if (!noteditmode()) hdr.waterlevel = waterlevel);
inline void
vertw(int v1, float v2, int v3, sqr *c, float t1, float t2, float t)
static inline void
vertw(int v1, float v2, int v3, struct sqr *c, float t1, float t2, float t)
{
vertcheck();
vertf((float)v1, v2 - (float)sin(v1 * v3 * 0.1 + t) * 0.2f, (float)v3,
c, t1, t2);
}
inline float
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float xf = TEXTURESCALE / sx;
float yf = TEXTURESCALE / sy;
float xs = watersubdiv * xf;
float ys = watersubdiv * yf;
float t1 = lastmillis / 300.0f;
float t2 = lastmillis / 4000.0f;
sqr dl;
struct sqr dl;
dl.r = dl.g = dl.b = 255;
for (int xx = wx1; xx < wx2; xx += watersubdiv) {
for (int yy = wy1; yy < wy2; yy += watersubdiv) {
float xo = xf * (xx + t2);
float yo = yf * (yy + t2);
if (yy == wy1) {
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linestyle(float width, int r, int g, int b)
{
glLineWidth(width);
glColor3ub(r, g, b);
}
void
box(const block *b, float z1, float z2, float z3, float z4)
box(const struct block *b, float z1, float z2, float z3, float z4)
{
glBegin(GL_POLYGON);
glVertex3f((float)b->x, z1, (float)b->y);
glVertex3f((float)b->x + b->xs, z2, (float)b->y);
glVertex3f((float)b->x + b->xs, z3, (float)b->y + b->ys);
glVertex3f((float)b->x, z4, (float)b->y + b->ys);
glEnd();
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}
const int MAXSPHERES = 50;
struct sphere {
OFVector3D o;
float size, max;
int type;
sphere *next;
struct sphere *next;
};
sphere spheres[MAXSPHERES], *slist = NULL, *sempty = NULL;
static struct sphere spheres[MAXSPHERES], *slist = NULL, *sempty = NULL;
bool sinit = false;
void
newsphere(const OFVector3D *o, float max, int type)
{
if (!sinit) {
loopi(MAXSPHERES)
{
spheres[i].next = sempty;
sempty = &spheres[i];
}
sinit = true;
}
if (sempty) {
sphere *p = sempty;
struct sphere *p = sempty;
sempty = p->next;
p->o = *o;
p->max = max;
p->size = 1;
p->type = type;
p->next = slist;
slist = p;
}
}
void
renderspheres(int time)
{
glDepthMask(GL_FALSE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
glBindTexture(GL_TEXTURE_2D, 4);
for (sphere *p, **pp = &slist; p = *pp;) {
for (struct sphere *p, **pp = &slist; (p = *pp) != NULL;) {
glPushMatrix();
float size = p->size / p->max;
glColor4f(1.0f, 1.0f, 1.0f, 1.0f - size);
glTranslatef(p->o.x, p->o.z, p->o.y);
glRotatef(lastmillis / 5.0f, 1, 1, 1);
glScalef(p->size, p->size, p->size);
glCallList(1);
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#define MAXOBUF 100000
void process(ENetPacket *packet, int sender);
void multicast(ENetPacket *packet, int sender);
void disconnect_client(int n, OFString *reason);
void
send(int n, ENetPacket *packet)
static void
send_(int n, ENetPacket *packet)
{
if (!packet)
return;
switch (clients[n].type) {
case ST_TCPIP:
enet_peer_send(clients[n].peer, 0, packet);
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putint(&p, a);
putint(&p, b);
*(ushort *)start = ENET_HOST_TO_NET_16(p - start);
enet_packet_resize(packet, p - start);
if (cn < 0)
process(packet, -1);
else
send(cn, packet);
send_(cn, packet);
if (packet->referenceCount == 0)
enet_packet_destroy(packet);
}
void
sendservmsg(OFString *msg)
{
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void
resetitems()
{
[sents removeAllObjects];
notgotitems = true;
}
// server side item pickup, acknowledge first client that gets it
void
pickup(uint i, int sec, int sender) // server side item pickup, acknowledge
static void
pickup(uint i, int sec, int sender)
// first client that gets it
|
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sgetstr();
int mapsize = getint(&p);
sendmaps(sender, @(text), mapsize, p);
return;
}
case SV_RECVMAP:
send(sender, recvmap(sender));
send_(sender, recvmap(sender));
return;
// allows for new features that require no server updates
case SV_EXT:
for (int n = getint(&p); n; n--)
getint(&p);
break;
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if (e.spawned)
putint(&p, i);
}];
putint(&p, -1);
}
*(ushort *)start = ENET_HOST_TO_NET_16(p - start);
enet_packet_resize(packet, p - start);
send(n, packet);
send_(n, packet);
}
void
multicast(ENetPacket *packet, int sender)
{
size_t count = clients.count;
for (size_t i = 0; i < count; i++)
if (i != sender)
send(i, packet);
send_(i, packet);
}
void
localclienttoserver(ENetPacket *packet)
{
process(packet, 0);
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// all server side masterserver and pinging functionality
#include "cube.h"
static ENetSocket mssock = ENET_SOCKET_NULL;
static void
httpgetsend(ENetAddress &ad, OFString *hostname, OFString *req, OFString *ref,
httpgetsend(ENetAddress *ad, OFString *hostname, OFString *req, OFString *ref,
OFString *agent)
{
if (ad.host == ENET_HOST_ANY) {
if (ad->host == ENET_HOST_ANY) {
[OFStdOut writeFormat:@"looking up %@...\n", hostname];
enet_address_set_host(&ad, hostname.UTF8String);
if (ad.host == ENET_HOST_ANY)
enet_address_set_host(ad, hostname.UTF8String);
if (ad->host == ENET_HOST_ANY)
return;
}
if (mssock != ENET_SOCKET_NULL)
enet_socket_destroy(mssock);
mssock = enet_socket_create(ENET_SOCKET_TYPE_STREAM, NULL);
if (mssock == ENET_SOCKET_NULL) {
printf("could not open socket\n");
return;
}
if (enet_socket_connect(mssock, &ad) < 0) {
if (enet_socket_connect(mssock, ad) < 0) {
printf("could not connect\n");
return;
}
ENetBuffer buf;
OFString *httpget = [OFString stringWithFormat:@"GET %@ HTTP/1.0\n"
@"Host: %@\n"
@"Referer: %@\n"
@"User-Agent: %@\n\n",
req, hostname, ref, agent];
buf.data = (void *)httpget.UTF8String;
buf.dataLength = httpget.UTF8StringLength;
[OFStdOut writeFormat:@"sending request to %@...\n", hostname];
enet_socket_send(mssock, NULL, &buf, 1);
}
static void
httpgetrecieve(ENetBuffer &buf)
httpgetrecieve(ENetBuffer *buf)
{
if (mssock == ENET_SOCKET_NULL)
return;
enet_uint32 events = ENET_SOCKET_WAIT_RECEIVE;
if (enet_socket_wait(mssock, &events, 0) >= 0 && events) {
int len = enet_socket_receive(mssock, NULL, &buf, 1);
int len = enet_socket_receive(mssock, NULL, buf, 1);
if (len <= 0) {
enet_socket_destroy(mssock);
mssock = ENET_SOCKET_NULL;
return;
}
buf.data = ((char *)buf.data) + len;
((char *)buf.data)[0] = 0;
buf.dataLength -= len;
buf->data = ((char *)buf->data) + len;
((char *)buf->data)[0] = 0;
buf->dataLength -= len;
}
}
static uchar *
stripheader(uchar *b)
{
char *s = strstr((char *)b, "\n\r\n");
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static void
updatemasterserver(int seconds)
{
// send alive signal to masterserver every hour of uptime
if (seconds > updmaster) {
OFString *path = [OFString
stringWithFormat:@"%@register.do?action=add", masterpath];
httpgetsend(masterserver, masterbase, path, @"cubeserver",
httpgetsend(&masterserver, masterbase, path, @"cubeserver",
@"Cube Server");
masterrep[0] = 0;
masterb.data = masterrep;
masterb.dataLength = MAXTRANS - 1;
updmaster = seconds + 60 * 60;
}
}
static void
checkmasterreply()
{
bool busy = mssock != ENET_SOCKET_NULL;
httpgetrecieve(masterb);
httpgetrecieve(&masterb);
if (busy && mssock == ENET_SOCKET_NULL)
printf("masterserver reply: %s\n", stripheader(masterrep));
}
uchar *
retrieveservers(uchar *buf, int buflen)
{
OFString *path =
[OFString stringWithFormat:@"%@retrieve.do?item=list", masterpath];
httpgetsend(
masterserver, masterbase, path, @"cubeserver", @"Cube Server");
&masterserver, masterbase, path, @"cubeserver", @"Cube Server");
ENetBuffer eb;
buf[0] = 0;
eb.data = buf;
eb.dataLength = buflen - 1;
while (mssock != ENET_SOCKET_NULL)
httpgetrecieve(eb);
httpgetrecieve(&eb);
return stripheader(buf);
}
static ENetSocket pongsock = ENET_SOCKET_NULL;
static OFString *serverdesc;
void
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