Files
assaultcube-/source/src/worldio.cpp
T
ac-stef 5fe69aa4b4 drop cube 1 media package support
Drop support for maps outside packages/maps and for package config files.
(never been used in AC anyway)

also: generate all map related filenames with proper path separators
2016-06-13 23:22:33 +02:00

1323 lines
49 KiB
C++

// worldio.cpp: loading & saving of maps and savegames
#include "cube.h"
#define DEBUGCOND (worldiodebug==1)
VARP(worldiodebug, 0, 0, 1);
static string cgzname, ocgzname, bakname, cbakname, mcfname, omcfname;
const char *setnames(const char *name)
{
const char *mapname = behindpath(name), *nt = numtime();
formatstring(cgzname) ("packages" PATHDIVS "maps" PATHDIVS "%s.cgz", mapname);
formatstring(mcfname) ("packages" PATHDIVS "maps" PATHDIVS "%s.cfg", mapname);
formatstring(ocgzname)("packages" PATHDIVS "maps" PATHDIVS "official" PATHDIVS "%s.cgz", mapname);
formatstring(omcfname)("packages" PATHDIVS "maps" PATHDIVS "official" PATHDIVS "%s.cfg", mapname);
formatstring(bakname) ("packages" PATHDIVS "maps" PATHDIVS "%s_%s.BAK", mapname, nt);
formatstring(cbakname)("packages" PATHDIVS "maps" PATHDIVS "%s.cfg_%s.BAK", mapname, nt);
return cgzname;
}
// the optimize routines below are here to reduce the detrimental effects of messy mapping by
// setting certain properties (vdeltas and textures) to neighbouring values wherever there is no
// visible difference. This allows the mipmapper to generate more efficient mips.
// the reason it is done on save is to reduce the amount spend in the mipmapper (as that is done
// in realtime).
inline bool nhf(sqr *s) { return s->type!=FHF && s->type!=CHF; }
void voptimize() // reset vdeltas on non-hf cubes
{
loop(y, ssize) loop(x, ssize)
{
sqr *s = S(x, y);
if(x && y) { if(nhf(s) && nhf(S(x-1, y)) && nhf(S(x-1, y-1)) && nhf(S(x, y-1))) s->vdelta = 0; }
else s->vdelta = 0;
}
}
// these two are used by getmap/sendmap.. transfers compressed maps directly
void writemap(char *name, int msize, uchar *mdata)
{
setnames(name);
backup(cgzname, bakname);
stream *f = openfile(cgzname, "wb");
if(!f) { conoutf("\f3could not write map to %s", cgzname); return; }
f->write(mdata, msize);
delete f;
conoutf("wrote map %s as file %s", name, cgzname);
}
uchar *readmap(char *name, int *size, int *revision)
{
setnames(name);
uchar *data = (uchar *)loadfile(cgzname, size);
if(!data) { conoutf("\f3could not read map %s", cgzname); return NULL; }
mapstats *ms = loadmapstats(cgzname, false);
if(revision) *revision = ms->hdr.maprevision;
return data;
}
void writecfggz(char *name, int size, int sizegz, uchar *data)
{
if(size < 1 || !sizegz || size > MAXCFGFILESIZE) return;
setnames(name);
uchar *rawcfg = new uchar[size];
uLongf rawsize = size;
if(rawcfg && uncompress(rawcfg, &rawsize, data, sizegz) == Z_OK && rawsize - size == 0)
{
stream *f = openfile(mcfname, "w");
if(f)
{
f->write(rawcfg, size);
delete f;
conoutf("wrote map config to %s", mcfname);
}
else
{
conoutf("\f3could not write config to %s", mcfname);
}
}
DELETEA(rawcfg);
}
#define GZBUFSIZE ((MAXCFGFILESIZE * 11) / 10)
uchar *readmcfggz(char *name, int *size, int *sizegz)
{
setnames(name);
uchar *gzbuf = new uchar[GZBUFSIZE];
uchar *data = (uchar*)loadfile(mcfname, size, "r");
if(data && *size < MAXCFGFILESIZE)
{
uLongf gzbufsize = GZBUFSIZE;
if(compress2(gzbuf, &gzbufsize, data, *size, 9) != Z_OK)
{
*size = 0;
gzbufsize = 0;
DELETEA(gzbuf);
}
*sizegz = (int) gzbufsize;
}
else
{
DELETEA(gzbuf);
}
DELETEA(data);
return gzbuf;
}
// save map as .cgz file. uses 2 layers of compression: first does simple run-length
// encoding and leaves out data for certain kinds of cubes, then zlib removes the
// last bits of redundancy. Both passes contribute greatly to the miniscule map sizes.
void rlencodecubes(vector<uchar> &f, sqr *s, int len, bool preservesolids) // run-length encoding and serialisation of a series of cubes
{
sqr *t = NULL;
int sc = 0;
#define spurge while(sc) { f.add(255); if(sc>255) { f.add(255); sc -= 255; } else { f.add(sc); sc = 0; } }
#define c(f) (s->f==t->f)
while(len-- > 0)
{
// 4 types of blocks, to compress a bit:
// 255 (2): same as previous block + count
// 254 (3): same as previous, except light // deprecated
// SOLID (5)
// anything else (9)
if(SOLID(s) && !preservesolids)
{
if(t && c(type) && c(wtex) && c(vdelta))
{
sc++;
}
else
{
spurge;
f.add(s->type);
f.add(s->wtex);
f.add(s->vdelta);
}
}
else
{
if(t && c(type) && c(floor) && c(ceil) && c(ctex) && c(ftex) && c(utex) && c(wtex) && c(vdelta) && c(tag))
{
sc++;
}
else
{
spurge;
f.add(s->type == SOLID ? 253 : s->type);
f.add(s->floor);
f.add(s->ceil);
f.add(s->wtex);
f.add(s->ftex);
f.add(s->ctex);
f.add(s->vdelta);
f.add(s->utex);
f.add(s->tag);
}
}
t = s;
s++;
}
spurge;
}
void rldecodecubes(ucharbuf &f, sqr *s, int len, int version, bool silent) // run-length decoding of a series of cubes (version is only relevant, if < 6)
{
sqr *t = NULL, *e = s + len;
while(s < e)
{
int type = f.overread() ? -1 : f.get();
switch(type)
{
case -1:
{
if(!silent) conoutf("while reading map at %d: unexpected end of file", int(cubicsize - (e - s)));
f.forceoverread();
silent = true;
sqrdefault(s);
break;
}
case 255:
{
if(!t) { f.forceoverread(); continue; }
int n = f.get();
loopi(n) memcpy(s++, t, sizeof(sqr));
s--;
break;
}
case 254: // only in MAPVERSION<=2
{
if(!t) { f.forceoverread(); continue; }
memcpy(s, t, sizeof(sqr));
f.get(); f.get();
break;
}
case SOLID:
{
sqrdefault(s); // takes care of ftex, ctex, floor, ceil and tag
s->type = SOLID;
s->utex = s->wtex = f.get();
s->vdelta = f.get();
if(version<=2) { f.get(); f.get(); }
break;
}
case 253: // SOLID with all textures during editing (undo)
type = SOLID;
default:
{
if(type<0 || type>=MAXTYPE)
{
if(!silent) conoutf("while reading map at %d: type %d out of range", int(cubicsize - (e - s)), type);
f.overread();
continue;
}
sqrdefault(s);
s->type = type;
s->floor = f.get();
s->ceil = f.get();
if(s->floor>=s->ceil) s->floor = s->ceil-1; // for pre 12_13
s->wtex = f.get();
s->ftex = f.get();
s->ctex = f.get();
if(version<=2) { f.get(); f.get(); }
s->vdelta = f.get();
s->utex = (version>=2) ? f.get() : s->wtex;
s->tag = (version>=5) ? f.get() : 0;
}
}
s->defer = 0;
t = s;
s++;
}
}
// headerextra stores additional data in a map file (support since format 10)
// data can be persistent or oneway
// the format and handling is explicitly designed to handle yet unknown header types to avoid further format version bumps
struct headerextra
{
int len, flags;
uchar *data;
headerextra() : len(0), flags(0), data(NULL) {}
headerextra(int l, int f, uchar *d) : len(l), flags(f), data(NULL) { if(d) { data = new uchar[len]; memcpy(data, d, len); } }
~headerextra() { DELETEA(data); }
headerextra *duplicate() { return new headerextra(len, flags, data); }
};
vector<headerextra *> headerextras;
enum { HX_UNUSED = 0, HX_MAPINFO, HX_MODEINFO, HX_ARTIST, HX_EDITUNDO, HX_CONFIG, HX_VANTAGEPOINT, HX_NUM, HX_TYPEMASK = 0x3f, HX_FLAG_PERSIST = 0x40 };
const char *hx_names[] = { "unused", "mapinfo", "modeinfo", "artist", "editundo", "config", "vantage point", "unknown" };
#define addhxpacket(p, len, flags, buffer) { if(p.length() + len < MAXHEADEREXTRA) { putuint(p, len); putuint(p, flags); p.put(buffer, len); } }
#define hx_name(t) hx_names[min((t) & HX_TYPEMASK, int(HX_NUM))]
void clearheaderextras() { loopvrev(headerextras) delete headerextras.remove(i); }
void deleteheaderextra(int n) { if(headerextras.inrange(n)) delete headerextras.remove(n); }
void listheaderextras()
{
loopv(headerextras) conoutf("extra header record %d: %s, %d bytes", i, hx_name(headerextras[i]->flags), headerextras[i]->len);
if(!headerextras.length()) conoutf("no extra header records found");
}
COMMAND(listheaderextras, "");
int findheaderextra(int type)
{
loopv(headerextras) if((headerextras[i]->flags & HX_TYPEMASK) == type) return i;
return -1;
}
void unpackheaderextra(uchar *buf, int len) // break the extra data from the mapheader into its pieces
{
ucharbuf p(buf, len);
DEBUG("unpacking " << len << " bytes");
while(1)
{
int len = getuint(p), flags = getuint(p), type = flags & HX_TYPEMASK;
if(p.overread() || len > p.remaining()) break;
clientlogf(" found headerextra \"%s\", %d bytes%s", hx_name(type), len, flags & HX_FLAG_PERSIST ? "persistent" : ""); // debug info
headerextras.add(new headerextra(len, flags, p.subbuf(len).buf));
}
}
void parseheaderextra(bool clearnonpersist = true, int ignoretypes = 0) // parse all headerextra packets, delete the nonpersistent ones (like editundos)
{
DEBUG("parsing " << headerextras.length() << " packets");
loopv(headerextras)
{
ucharbuf q(headerextras[i]->data, headerextras[i]->len);
int type = headerextras[i]->flags & HX_TYPEMASK;
DEBUG("packet " << i << " type " << type);
bool deletethis = false; // (set deletethis for headers that persist outside headerextras and get reinserted by packheaderextras())
if(!(ignoretypes & (1 << type))) switch(type)
{
case HX_EDITUNDO:
restoreeditundo(q);
break;
case HX_CONFIG:
setcontext("map", "embedded");
execute((const char *)q.buf); // needs to have '\0' at the end
resetcontext();
break;
case HX_MAPINFO:
case HX_MODEINFO:
case HX_ARTIST:
default:
break;
}
if(deletethis || (clearnonpersist && !(headerextras[i]->flags & HX_FLAG_PERSIST))) delete headerextras.remove(i--);
}
}
ucharbuf packheaderextras(int ignoretypes = 0) // serialise all extra data packets to save with the map header
{
vector<uchar> buf, tmp;
loopv(headerextras) if(!(ignoretypes & (1 << (headerextras[i]->flags & HX_TYPEMASK))))
{ // copy existing persistent hx packets
addhxpacket(buf, headerextras[i]->len, headerextras[i]->flags, headerextras[i]->data);
}
// create non-persistent ones, if wanted
if(!(ignoretypes & (1 << HX_EDITUNDO)))
{
int limit = (MAXHEADEREXTRA - buf.length()) / 3;
backupeditundo(tmp, limit, limit);
addhxpacket(buf, tmp.length(), HX_EDITUNDO, tmp.getbuf());
}
ucharbuf q(new uchar[buf.length()], buf.length());
memcpy(q.buf, buf.getbuf(), q.maxlen);
DEBUG("packed " << q.maxlen << " bytes");
return q;
}
bool embedconfigfile()
{
if(securemapcheck(getclientmap())) return false;
if(unsavededits) { conoutf("There are unsaved edits: they need to be saved or discarded before a config file can be embedded."); return false; }
setnames(getclientmap());
int len;
uchar *buf = (uchar *)loadfile(mcfname, &len);
if(buf)
{
for(int n; (n = findheaderextra(HX_CONFIG)) >= 0; ) deleteheaderextra(n);
headerextras.add(new headerextra(len + 1, HX_CONFIG|HX_FLAG_PERSIST, NULL))->data = buf;
backup(mcfname, cbakname); // don't delete the config file, just rename
conoutf("embedded map config file \"%s\"", mcfname);
}
else conoutf("\f3failed to load config file %s", mcfname);
return buf != NULL;
}
COMMANDF(embedconfigfile, "", () { if(embedconfigfile()) save_world(getclientmap()); });
void extractconfigfile()
{
if(securemapcheck(getclientmap())) return;
if(unsavededits) { conoutf("There are unsaved edits: they need to be saved or discarded before the config file can be extracted."); return; }
setnames(getclientmap());
int n = findheaderextra(HX_CONFIG);
if(n < 0) conoutf("no embedded config found");
else
{
backup(mcfname, cbakname); // don't overwrite an existing config file, just rename it
stream *f = openfile(mcfname, "w");
if(f)
{
f->write(headerextras[n]->data, headerextras[n]->len > 0 ? headerextras[n]->len - 1 : 0);
delete f;
conoutf("extracted embedded map config to file %s", mcfname);
deleteheaderextra(n);
hdr.flags &= ~MHF_AUTOMAPCONFIG; // external config file, manually edited
}
else conoutf("\f3failed to write config to %s", mcfname);
}
}
COMMAND(extractconfigfile, "");
void automapconfig()
{
conoutf("\"automatic embedded map config data\" %senabled", hdr.flags & MHF_AUTOMAPCONFIG ? "was already " : "");
hdr.flags |= MHF_AUTOMAPCONFIG;
}
COMMAND(automapconfig, "");
COMMANDF(getautomapconfig, "", () { intret((hdr.flags & MHF_AUTOMAPCONFIG) != 0); });
void flagmapconfigchange()
{ // if changes are tracked, because automapcfg is enabled and the change is not read from a config file -> set unsaved edits flag
if(execcontext != IEXC_MAPCFG && hdr.flags & MHF_AUTOMAPCONFIG) unsavededits++;
}
void getcurrentmapconfig(vector<char> &f, bool onlysounds)
{
if(!onlysounds)
{
extern int fog, fogcolour, shadowyaw;
extern char *loadsky;
if(fog != DEFAULT_FOG) cvecprintf(f, "fog %d\n", fog);
if(fogcolour != DEFAULT_FOGCOLOUR) cvecprintf(f, "fogcolour 0x%06x\n", fogcolour);
if(shadowyaw != DEFAULT_SHADOWYAW) cvecprintf(f, "shadowyaw %d\n", shadowyaw);
if(*mapconfigdata.notexturename) cvecprintf(f, "loadnotexture \"%s\"\n", mapconfigdata.notexturename);
if(*loadsky) cvecprintf(f, "loadsky \"%s\"\n", loadsky);
cvecprintf(f, "%smapmodelreset\n", f.length() ? "\n" : "");
loopi(256)
{
mapmodelinfo *mmi = getmminfo(i);
if(!mmi) break;
cvecprintf(f, "mapmodel %d %d %d %s \"%s\"\n", mmi->rad, mmi->h, mmi->zoff, mmi->scale == 1.0f ? "0" : floatstr(mmi->scale, true), mmshortname(mmi->name));
}
cvecprintf(f, "\ntexturereset\n");
loopi(256)
{
const char *t = gettextureslot(i);
if(!t) break;
cvecprintf(f, "%s\n", t);
}
cvecprintf(f, "\n");
}
cvecprintf(f, "mapsoundreset\n");
loopv(mapconfigdata.mapsoundlines)
{
mapsoundline &s = mapconfigdata.mapsoundlines[i];
cvecprintf(f, "mapsound \"ambience/%s\" %d\n", s.name, s.maxuses);
}
cvecprintf(f, "\n");
f.add('\0');
}
#ifdef _DEBUG
COMMANDF(dumpmapconfig, "", ()
{
vector<char> buf;
getcurrentmapconfig(buf, false);
stream *f = openfile("dumpmapconfig.txt", "w");
if(f) f->write(buf.getbuf(), buf.length() - 1);
DELETEP(f);
hdr.flags |= MHF_AUTOMAPCONFIG;
});
#endif
bool clearvantagepoint()
{
bool yep = false;
for(int n; (n = findheaderextra(HX_VANTAGEPOINT)) >= 0; yep = true) deleteheaderextra(n);
unsavededits++;
return yep;
}
COMMANDF(clearvantagepoint, "", () { if(!noteditmode("clearvantagepoint") && !multiplayer() && clearvantagepoint()) conoutf("cleared vantage point"); });
void setvantagepoint()
{
if(noteditmode("setvantagepoint") || multiplayer()) return;
clearvantagepoint();
short p[5];
storeposition(p);
vector<uchar> buf;
loopi(5) putint(buf, p[i]);
headerextras.add(new headerextra(buf.length(), HX_VANTAGEPOINT|HX_FLAG_PERSIST, buf.getbuf()));
conoutf("vantage point set");
}
COMMAND(setvantagepoint, "");
bool gotovantagepoint()
{
short p[5];
int n = findheaderextra(HX_VANTAGEPOINT);
if(n >= 0)
{
ucharbuf q(headerextras[n]->data, headerextras[n]->len);
loopi(5) p[i] = getint(q);
restoreposition(p);
physent d = *player1;
d.radius = d.eyeheight = d.maxeyeheight = d.aboveeye = 0.1;
if(collide(&d, false)) n = -1; // don't use out-of-map vantage points
}
if(n < 0) // if there is no vantage point set, we go to the first playerstart instead
{
int s = findentity(PLAYERSTART, 0);
if(ents.inrange(s)) gotoplayerstart(player1, &ents[s]);
entinmap(player1);
}
return n >= 0;
}
COMMANDF(gotovantagepoint, "", () { if(editmode) gotovantagepoint(); });
VAR(advancemaprevision, 1, 1, 100);
VARP(mapbackupsonsave, 0, 1, 1);
void save_world(char *mname, bool skipoptimise, bool addcomfort)
{
if(!*mname) mname = getclientmap();
if(securemapcheck(mname)) return;
DEBUG("writing map \"" << mname << "\"");
if(!validmapname(mname))
{
conoutf("\f3Invalid map name. It must only contain letters, digits, '-', '_' and be less than %d characters long", MAXMAPNAMELEN);
return;
}
if(!skipoptimise)
{
voptimize();
mapmrproper(false);
addcomfort = false; // "optimized + undos" is not useful
}
setnames(mname);
if(mapbackupsonsave) backup(cgzname, bakname);
stream *f = opengzfile(cgzname, "wb");
if(!f) { conoutf("could not write map to %s", cgzname); return; }
bool autoembedconfig = (hdr.flags & MHF_AUTOMAPCONFIG) != 0;
if(autoembedconfig)
{ // write embedded map config
backup(mcfname, cbakname); // rename possibly existing external map config file
for(int n; (n = findheaderextra(HX_CONFIG)) >= 0; ) deleteheaderextra(n); // delete existing embedded config
vector<char> ec;
getcurrentmapconfig(ec, false);
uchar *ecu = new uchar[ec.length()];
memcpy(ecu, ec.getbuf(), ec.length());
headerextras.add(new headerextra(ec.length(), HX_CONFIG|HX_FLAG_PERSIST, NULL))->data = ecu;
}
strncpy(hdr.head, "ACMP", 4); // ensure map now declares itself as an AssaultCube map, even if imported as CUBE
hdr.version = MAPVERSION;
hdr.headersize = sizeof(header);
hdr.timestamp = (int) time(NULL);
hdr.numents = 0;
loopv(ents) if(ents[i].type!=NOTUSED) hdr.numents++;
if(hdr.numents > MAXENTITIES)
{
conoutf("too many map entities (%d), only %d will be written to file", hdr.numents, MAXENTITIES);
hdr.numents = MAXENTITIES;
}
header tmp = hdr;
ucharbuf hx = packheaderextras(addcomfort ? 0 : (1 << HX_EDITUNDO)); // if addcomfort -> add undos/redos
int writeextra = 0;
if(hx.maxlen) tmp.headersize += writeextra = clamp(hx.maxlen, 0, MAXHEADEREXTRA);
tmp.maprevision += advancemaprevision;
DEBUG("version " << tmp.version << " headersize " << tmp.headersize << " entities " << tmp.numents << " factor " << tmp.sfactor << " revision " << tmp.maprevision);
lilswap(&tmp.version, 4); // version, headersize, sfactor, numents
lilswap(&tmp.waterlevel, 1);
lilswap(&tmp.maprevision, 4); // maprevision, ambient, flags, timestamp
f->write(&tmp, sizeof(header));
if(writeextra) f->write(hx.buf, writeextra);
delete[] hx.buf;
int ne = hdr.numents;
loopv(ents)
{
if(ents[i].type!=NOTUSED)
{
if(!ne--) break;
persistent_entity tmp = ents[i];
clampentityattributes(tmp);
lilswap((short *)&tmp, 4);
lilswap(&tmp.attr5, 1);
f->write(&tmp, sizeof(persistent_entity));
}
}
vector<uchar> rawcubes;
rlencodecubes(rawcubes, world, cubicsize, skipoptimise); // if skipoptimize -> keep properties of solid cubes (forces format 10)
f->write(rawcubes.getbuf(), rawcubes.length());
delete f;
unsavededits = 0;
conoutf("wrote map file %s %s%s%s", cgzname, skipoptimise ? "without optimisation" : "(optimised)", addcomfort ? " (including editing history)" : "", autoembedconfig ? " (including map config)" : "");
}
VARP(preserveundosonsave, 0, 0, 1);
COMMANDF(savemap, "s", (char *name) { save_world(name, preserveundosonsave && editmode, preserveundosonsave && editmode); } );
COMMANDF(savemapoptimised, "s", (char *name) { save_world(name, false, false); } );
void save_world9(char *mname)
{
if(unsavededits) { conoutf("\f3There are unsaved changes to the map. Please save them to a lossless format first (\"savemap\")."); return; }
if(!*mname) { conoutf("\f3You need to specify a map file name."); return; }
if(securemapcheck(mname)) return;
if(!validmapname(mname)) { conoutf("\f3Invalid map name. It must only contain letters, digits, '-', '_' and be less than %d characters long", MAXMAPNAMELEN); return; }
if(findheaderextra(HX_CONFIG) >= 0)
{ // extract embedded config file first
string clientmapbak;
copystring(clientmapbak, getclientmap());
copystring(getclientmap(), mname); // hack!
extractconfigfile();
copystring(getclientmap(), clientmapbak);
}
if(headerextras.length())
{
conoutf("\f3not writing header extra information:");
listheaderextras();
}
setnames(mname);
backup(cgzname, bakname);
stream *f = opengzfile(cgzname, "wb");
if(!f) { conoutf("could not write map to %s", cgzname); return; }
strncpy(hdr.head, "ACMP", 4); // ensure map now declares itself as an AssaultCube map, even if imported as CUBE
hdr.version = 9;
hdr.headersize = sizeof(header);
hdr.timestamp = (int) time(NULL); // non-zero timestamps in format 9 can be used to identify "exported" maps
hdr.numents = 0;
loopv(ents) if(ents[i].type!=NOTUSED) hdr.numents++;
if(hdr.numents > MAXENTITIES)
{
conoutf("too many map entities (%d), only %d will be written to file", hdr.numents, MAXENTITIES);
hdr.numents = MAXENTITIES;
}
header tmp = hdr;
tmp.maprevision += advancemaprevision;
tmp.flags = 0;
tmp.waterlevel /= WATERLEVELSCALING;
lilswap(&tmp.version, 4); // version, headersize, sfactor, numents
lilswap(&tmp.waterlevel, 1);
lilswap(&tmp.maprevision, 4); // maprevision, ambient, flags, timestamp
f->write(&tmp, sizeof(header));
int ne = hdr.numents, ec = 0;
loopv(ents)
{
if(ents[i].type!=NOTUSED)
{
if(!ne--) break;
persistent_entity tmp = ents[i];
clampentityattributes(tmp);
tmp.attr1 /= entscale[tmp.type][0];
tmp.attr2 /= entscale[tmp.type][1];
tmp.attr3 /= entscale[tmp.type][2];
tmp.attr4 /= entscale[tmp.type][3];
if(tmp.attr5 || tmp.attr6 || tmp.attr7) conoutf("\f3lost some attributes for entity #%d (%d)", i, ++ec);
lilswap((short *)&tmp, 4);
f->write(&tmp, 12);
}
}
vector<uchar> rawcubes;
rlencodecubes(rawcubes, world, cubicsize, false);
f->write(rawcubes.getbuf(), rawcubes.length());
delete f;
conoutf("wrote map file %s with format 9", cgzname);
}
COMMANDN(savemap9, save_world9, "s");
void showmapdims()
{
conoutf(" min X|Y|Z: %3d : %3d : %3d", mapdims.x1, mapdims.y1, mapdims.minfloor);
conoutf(" max X|Y|Z: %3d : %3d : %3d", mapdims.x2, mapdims.y2, mapdims.maxceil);
conoutf("delta X|Y|Z: %3d : %3d : %3d", mapdims.xspan, mapdims.yspan, mapdims.maxceil - mapdims.minfloor);
}
COMMAND(showmapdims, "");
extern void preparectf(bool cleanonly = false);
int numspawn[3], maploaded = 0, numflagspawn[2];
VAR(curmaprevision, 1, 0, 0);
extern char *mlayout;
extern int Mv, Ma, Hhits;
extern float Mh;
void rebuildtexlists() // checks the texlists, if they still contain all possible textures
{
short h[256];
vector<uchar> missing;
loopk(3)
{
missing.setsize(0);
uchar *p = hdr.texlists[k];
loopi(256) h[i] = 0;
loopi(256) h[p[i]]++;
loopi(256) if(h[i] == 0) missing.add(i);
loopi(256) if(h[p[i]] > 1)
{
h[p[i]]--;
p[i] = missing.pop();
}
}
}
static string lastloadedconfigfile;
bool load_world(char *mname) // still supports all map formats that have existed since the earliest cube betas!
{
const int sizeof_header = sizeof(header), sizeof_baseheader = sizeof_header - sizeof(int) * 16;
stopwatch watch;
watch.start();
advancemaprevision = 1;
setnames(mname);
maploaded = getfilesize(ocgzname);
if(maploaded > 0)
{
copystring(cgzname, ocgzname);
copystring(mcfname, omcfname);
}
else maploaded = getfilesize(cgzname);
if(!validmapname(mname))
{
conoutf("\f3Invalid map name. It must only contain letters, digits, '-', '_' and be less than %d characters long", MAXMAPNAMELEN);
return false;
}
stream *f = opengzfile(cgzname, "rb");
if(!f) { conoutf("\f3could not read map %s", cgzname); return false; }
if(unsavededits) xmapbackup("load_map_", mname);
unsavededits = 0;
DEBUG("reading map \"" << cgzname << "\"");
header tmp;
memset(&tmp, 0, sizeof_header);
if(f->read(&tmp, sizeof_baseheader) != sizeof_baseheader ||
(strncmp(tmp.head, "CUBE", 4)!=0 && strncmp(tmp.head, "ACMP",4)!=0)) { conoutf("\f3while reading map: header malformatted (1)"); delete f; return false; }
lilswap(&tmp.version, 4); // version, headersize, sfactor, numents
if(tmp.version > MAPVERSION) { conoutf("\f3this map requires a newer version of AssaultCube"); delete f; return false; }
if(tmp.sfactor<SMALLEST_FACTOR || tmp.sfactor>LARGEST_FACTOR || tmp.numents > MAXENTITIES) { conoutf("\f3illegal map size"); delete f; return false; }
tmp.headersize = fixmapheadersize(tmp.version, tmp.headersize);
int restofhead = min(tmp.headersize, sizeof_header) - sizeof_baseheader;
if(f->read(&tmp.waterlevel, restofhead) != restofhead) { conoutf("\f3while reading map: header malformatted (2)"); delete f; return false; }
DEBUG("version " << tmp.version << " headersize " << tmp.headersize << " headerextrasize " << tmp.headersize - int(sizeof(header)) << " entities " << tmp.numents << " factor " << tmp.sfactor << " revision " << tmp.maprevision);
clearheaderextras();
if(tmp.headersize > sizeof_header)
{
int extrasize = tmp.headersize - sizeof_header;
if(tmp.version < 9) extrasize = 0; // throw away mediareq...
else if(extrasize > MAXHEADEREXTRA) extrasize = MAXHEADEREXTRA;
if(extrasize)
{ // map file actually has extra header data that we want too preserve
uchar *extrabuf = new uchar[extrasize];
if(f->read(extrabuf, extrasize) != extrasize) { conoutf("\f3while reading map: header malformatted (3)"); delete f; return false; }
unpackheaderextra(extrabuf, extrasize);
delete[] extrabuf;
}
f->seek(tmp.headersize, SEEK_SET);
}
hdr = tmp;
mapconfigdata.clear();
rebuildtexlists();
loadingscreen("%s", hdr.maptitle);
resetmap();
if(hdr.version>=4)
{
lilswap(&hdr.waterlevel, 1);
if(!hdr.watercolor[3]) setwatercolor();
lilswap(&hdr.maprevision, 4); // maprevision, ambient, flags, timestamp
curmaprevision = hdr.maprevision;
}
else
{
hdr.waterlevel = -100000;
hdr.ambient = 0;
}
if(hdr.version < 10) hdr.waterlevel *= WATERLEVELSCALING;
setfvar("waterlevel", float(hdr.waterlevel) / WATERLEVELSCALING);
ents.shrink(0);
loopi(3) numspawn[i] = 0;
loopi(2) numflagspawn[i] = 0;
bool oldentityformat = hdr.version < 10; // version < 10 have only 4 attributes and no scaling
loopi(hdr.numents)
{
entity &e = ents.add();
f->read(&e, oldentityformat ? 12 : sizeof(persistent_entity));
lilswap((short *)&e, 4);
if(oldentityformat) e.attr5 = e.attr6 = e.attr7 = 0;
else lilswap(&e.attr5, 1);
e.spawned = false;
if(e.type == LIGHT && e.attr1 >= 0)
{
if(!e.attr2) e.attr2 = 255; // needed for MAPVERSION<=2
if(e.attr1 > 32) e.attr1 = 32; // 12_03 and below (but applied to _all_ files!)
}
transformoldentitytypes(hdr.version, e.type);
if(oldentityformat && e.type < MAXENTTYPES)
{
if(e.type == CTF_FLAG || e.type == MAPMODEL) e.attr1 = e.attr1 + 7 - (e.attr1 + 7) % 15; // round the angle to the nearest 15-degree-step, like old versions did during rendering
if(e.type == LIGHT && e.attr1 < 0) e.attr1 = 0; // negative lights had no meaning before version 10
int ov, ss;
#define SCALEATTR(x) \
if((ss = abs(entwraparound[e.type][x - 1] / entscale[e.type][x - 1]))) e.attr##x = (int(e.attr##x) % ss + ss) % ss; \
e.attr##x = ov = e.attr##x * entscale[e.type][x - 1]; \
if(ov != e.attr##x) conoutf("overflow during conversion of attr%d of entity #%d (%s) - pls check before saving the map", x, i, entnames[e.type]);
SCALEATTR(1);
SCALEATTR(2);
SCALEATTR(3);
SCALEATTR(4);
//SCALEATTR(5); // no need to scale zeros
//SCALEATTR(6);
//SCALEATTR(7);
#undef SCALEATTR
}
if(e.type == PLAYERSTART && (e.attr2 == 0 || e.attr2 == 1 || e.attr2 == 100))
{
if(e.attr2 == 100)
numspawn[2]++;
else
numspawn[e.attr2]++;
}
if(e.type == CTF_FLAG && (e.attr2 == 0 || e.attr2 == 1)) numflagspawn[e.attr2]++;
}
delete[] world;
setupworld(hdr.sfactor);
if(!mapinfo.numelems || (mapinfo.access(mname) && !cmpf(cgzname, mapinfo[mname]))) world = (sqr *)ents.getbuf();
c2skeepalive();
vector<uchar> rawcubes; // fetch whole file into buffer
loopi(9)
{
ucharbuf q = rawcubes.reserve(cubicsize);
q.len = f->read(q.buf, cubicsize);
rawcubes.addbuf(q);
if(q.len < cubicsize) break;
}
ucharbuf uf(rawcubes.getbuf(), rawcubes.length());
rldecodecubes(uf, world, cubicsize, hdr.version, false); // decode file
c2skeepalive();
// calculate map statistics
DELETEA(mlayout);
mlayout = new char[cubicsize + 256];
memset(mlayout, 0, cubicsize * sizeof(char));
Mv = Ma = Hhits = 0;
char texuse[256];
loopi(256) texuse[i] = 0;
loopk(cubicsize)
{
sqr *s = &world[k];
if(SOLID(s)) mlayout[k] = 127;
else
{
mlayout[k] = s->floor; // FIXME
int diff = s->ceil - s->floor;
if(diff > 6)
{
if(diff > MAXMHEIGHT) Hhits += diff - MAXMHEIGHT;
Ma += 1;
Mv += diff;
}
texuse[s->utex] = texuse[s->ftex] = texuse[s->ctex] = 1;
}
texuse[s->wtex] = 1;
}
Mh = Ma ? (float)Mv/Ma : 0;
c2skeepalive();
calcmapdims();
calclight();
conoutf("read map %s rev %d (%d milliseconds)", cgzname, hdr.maprevision, watch.elapsed());
conoutf("%s", hdr.maptitle);
pushscontext(IEXC_MAPCFG); // untrusted altogether
per_idents = false;
neverpersist = true;
if(hdr.flags & MHF_AUTOMAPCONFIG)
{ // full featured embedded config: no need to read any other map config files
copystring(lastloadedconfigfile, "");
}
else
{ // map config from files
execfile("config/default_map_settings.cfg");
execfile(mcfname);
copystring(lastloadedconfigfile, mcfname);
}
parseheaderextra();
neverpersist = false;
per_idents = true;
popscontext();
c2skeepalive();
watch.start();
loopi(256) if(texuse[i]) lookupworldtexture(i, autodownload ? true : false);
int texloadtime = watch.elapsed();
c2skeepalive();
watch.start();
if(autodownload) resetmdlnotfound();
preload_mapmodels(autodownload ? true : false);
int mdlloadtime = watch.elapsed();
c2skeepalive();
watch.start();
audiomgr.preloadmapsounds(autodownload ? true : false);
int audioloadtime = watch.elapsed();
c2skeepalive();
watch.start();
int downloaded = downloadpackages();
if(downloaded > 0) clientlogf("downloaded content (%d KB in %d seconds)", downloaded/1024, watch.elapsed()/1000);
c2skeepalive();
loadskymap(true);
watch.start();
loopi(256) if(texuse[i]) lookupworldtexture(i, false);
clientlogf("loaded textures (%d milliseconds)", texloadtime+watch.elapsed());
c2skeepalive();
watch.start();
preload_mapmodels(false);
clientlogf("loaded mapmodels (%d milliseconds)", mdlloadtime+watch.elapsed());
c2skeepalive();
watch.start();
audiomgr.preloadmapsounds(false);
clientlogf("loaded mapsounds (%d milliseconds)", audioloadtime+watch.elapsed());
c2skeepalive();
defformatstring(startmillis)("%d", millis_());
alias("gametimestart", startmillis, true);
startmap(mname);
return true;
}
// support reading and writing binary data in config files
static bool hexbinenabled = false;
static vector<uchar> hexbin;
void hexbinwrite(stream *f, void *data, int len, bool ascii = true) // write block of binary data as hex values with up to 24 bytes per line
{
string asc;
uchar *s = (uchar *) data;
while(len > 0)
{
int chunk = min(len, 24);
f->printf("hexbinchunk");
loopi(chunk)
{
asc[i] = isalnum(*s) ? *s : '.'; asc[i + 1] = '\0';
f->printf(" %02x", int(*s++));
}
if(ascii) f->printf(" // %s\n", asc);
else f->printf("\n");
len -= chunk;
}
}
COMMANDF(hexbinchunk, "v", (char **args, int numargs) // read up to 24 bytes from the command's arguments to the hexbin buffer
{
if(!hexbinenabled) { conoutf("hexbinchunk out of context"); return; }
loopi(numargs) hexbin.add(strtol(args[i], NULL, 16));
});
// multi-map editmode extensions (xmap)
//
// keep several (versions of) maps in memory at the same time
// compare maps and visualise differences
//
// the general assumption is, that ram is cheap, and that a copy of a size-9 map should be below 10MB (including undo data)
#define XMAPVERSION 1001001
VARP(persistentxmaps, 0, 1, 1); // save all xmaps on exit, restore them at game start
struct xmap
{
string nick; // unique handle
string name;
vector<headerextra *> headerextras;
vector<persistent_entity> ents, delents;
vector<char> mapconfig;
sqr *world;
header hdr;
int ssize, cubicsize, numundo;
string mcfname;
short position[5];
xmap() : world(NULL), ssize(0), cubicsize(0), numundo(0) { *nick = *name = *mcfname = '\0'; }
xmap(const char *nnick) // take the current map and store it in an xmap
{
copystring(nick, nnick);
copystring(name, getclientmap());
hdr = ::hdr; ssize = ::ssize; cubicsize = ::cubicsize;
loopv(::headerextras) headerextras.add(::headerextras[i]->duplicate());
world = new sqr[cubicsize];
memcpy(world, ::world, cubicsize * sizeof(sqr));
loopv(::ents) if(::ents[i].type != NOTUSED) ents.add() = ::ents[i];
loopv(deleted_ents) delents.add() = deleted_ents[i];
copystring(mcfname, lastloadedconfigfile); // may have been "official" or not
if(hdr.flags & MHF_AUTOMAPCONFIG) getcurrentmapconfig(mapconfig, false);
storeposition(position);
vector<uchar> tmp; // add undo/redo data in compressed form as temporary headerextra
numundo = backupeditundo(tmp, MAXHEADEREXTRA, MAXHEADEREXTRA);
headerextras.add(new headerextra(tmp.length(), HX_EDITUNDO, tmp.getbuf()));
}
~xmap()
{
headerextras.deletecontents();
delete world;
ents.setsize(0);
delents.setsize(0);
mapconfig.setsize(0);
}
void restoreent(int i)
{
entity &e = ::ents.add();
memcpy(&e, &ents[i], sizeof(persistent_entity));
e.spawned = true;
}
void restore() // overwrite the current map with the contents of an xmap
{
setnames(name);
copystring(lastloadedconfigfile, mcfname);
::hdr = hdr;
clearheaderextras();
resetmap(true);
curmaprevision = hdr.maprevision;
setfvar("waterlevel", float(hdr.waterlevel) / WATERLEVELSCALING);
::ents.shrink(0);
loopv(ents) restoreent(i);
deleted_ents.setsize(0);
loopv(delents) deleted_ents.add(delents[i]);
delete[] ::world;
setupworld(hdr.sfactor);
memcpy(::world, world, cubicsize * sizeof(sqr));
calclight(); // includes full remip()
loopv(headerextras) ::headerextras.add(headerextras[i]->duplicate());
pushscontext(IEXC_MAPCFG); // untrusted altogether
per_idents = false;
neverpersist = true;
if(mapconfig.length()) execute(mapconfig.getbuf());
else
{
execfile("config/default_map_settings.cfg");
execfile(lastloadedconfigfile);
}
parseheaderextra();
neverpersist = false;
per_idents = true;
popscontext();
loadskymap(true);
startmap(name, false, true); // "start" but don't respawn: basically just set clientmap
restoreposition(position);
}
void write(stream *f) // write xmap as cubescript to a file
{
f->printf("restorexmap version %d %d %d\n", XMAPVERSION, isbigendian() ? 1 : 0, int(sizeof(world))); // it is a non-portable binary file format, so we have to check...
f->printf("restorexmap names \"%s\" \"%s\"\n", name, mcfname);
f->printf("restorexmap sizes %d %d %d\n", ssize, cubicsize, numundo);
hexbinwrite(f, &hdr, sizeof(header));
f->printf("restorexmap header\n");
uLongf worldsize = cubicsize * sizeof(sqr), gzbufsize = (worldsize * 11) / 10; // gzip the world, so the file will only be big instead of huge
uchar *gzbuf = new uchar[gzbufsize];
if(compress2(gzbuf, &gzbufsize, (uchar *)world, worldsize, 9) != Z_OK) gzbufsize = 0;
hexbinwrite(f, gzbuf, gzbufsize, false);
f->printf("restorexmap world\n");
DELETEA(gzbuf);
loopv(headerextras)
{
hexbinwrite(f, headerextras[i]->data, headerextras[i]->len);
f->printf("restorexmap headerextra %d // %s\n", headerextras[i]->flags, hx_name(headerextras[i]->flags));
}
int el = ents.length(), all = el + delents.length();
loopi(all) // entities are stored as plain text - you may edit them
{
persistent_entity &e = i >= el ? delents[i - el] : ents[i];
f->printf("restorexmap %sent %d %d %d %d %d %d %d %d %d %d %d // %s\n", i >= el ? "del": "", e.type, e.x, e.y, e.z, e.attr1, e.attr2, e.attr3, e.attr4, e.attr5, e.attr6, e.attr7, e.type >= 0 && e.type < MAXENTTYPES ? entnames[e.type] : "unknown");
}
if(mapconfig.length())
{
char *t = newstring(mapconfig.getbuf()), *p, *l = t;
while((p = strchr(l, '\n')))
{
*p = '\0';
f->printf("restorexmap config %s\n", escapestring(l));
l = p + 1;
}
delstring(t);
}
f->printf("restorexmap position %d %d %d %d %d // EOF, don't touch this\n\n", int(position[0]), int(position[1]), int(position[2]), int(position[3]), int(position[4]));
}
};
static vector<xmap *> xmaps;
static xmap *bak, *xmjigsaw; // only bak needs to be deleted before reuse
#define SPEDIT if(noteditmode("xmap") || multiplayer()) return // only allowed in non-coop editmode
#define SPEDITDIFF if(noteditmode("xmap") || multiplayer() || nodiff()) return // only allowed in non-coop editmode after xmap_diff
bool validxmapname(const char *nick) { if(validmapname(nick)) return true; conoutf("sry, %s is not a valid xmap nickname", nick); return false; }
void xmapdelete(xmap *&xm) // make sure, we don't point to deleted xmaps
{
DELETEP(xm);
}
void xmapbackup(const char *nickprefix, const char *nick) // throw away existing backup and make a new one
{
xmapdelete(bak);
defformatstring(text)("%s%s", nickprefix, nick);
bak = new xmap(text);
if(unsavededits) conoutf("\f3stored backup of unsaved edits on map '%s'; to restore, type \"/xmap_restore\"", bak->name);
}
const char *xmapdescstring(xmap *xm, bool shortform = false)
{
static string s[2];
static int toggle;
toggle = !toggle;
formatstring(s[toggle])("\"%s\": %s rev %d, %d ents%c size %d, hdrs %d, %d undo steps", xm->nick, xm->name, xm->hdr.maprevision, xm->ents.length(),
shortform ? '\0' : ',', xm->hdr.sfactor, xm->headerextras.length() - 1, xm->numundo);
return s[toggle];
}
xmap *getxmapbynick(const char *nick, int *index = NULL, bool errmsg = true)
{
if(*nick) loopvrev(xmaps)
{
if(!strcmp(nick, xmaps[i]->nick))
{
if(index) *index = i;
return xmaps[i];
}
}
if(errmsg) conoutf("xmap \"%s\" not found", nick);
return NULL;
}
COMMANDF(xmap_list, "", () // list xmaps (and status)
{
loopv(xmaps) conoutf("xmap %d %s", i, xmapdescstring(xmaps[i]));
if(xmaps.length() == 0) conoutf("no xmaps in memory");
if(bak) conoutf("backup stored before %s", xmapdescstring(bak));
} );
COMMANDF(xmap_store, "s", (const char *nick) // store current map in an xmap buffer
{
if(noteditmode("xmap_store")) return; // (may also be used in coopedit)
if(!*nick || !validxmapname(nick)) return;
int i;
if(getxmapbynick(nick, &i, false)) { xmap *xm = xmaps.remove(i); xmapdelete(xm); } // overwrite existing same nick
xmaps.add(new xmap(nick));
unsavededits = 0;
conoutf("stored xmap %s", xmapdescstring(xmaps.last()));
} );
COMMANDF(xmap_delete, "s", (const char *nick) // delete xmap buffer
{
if(!*nick) return;
int i;
if(getxmapbynick(nick, &i))
{
xmap *xm = xmaps.remove(i);
xmapdelete(xm);
conoutf("deleted xmap \"%s\"", nick);
}
} );
COMMANDF(xmap_delete_backup, "", () { if(bak) { xmapdelete(bak); conoutf("deleted backup xmap"); }} );
COMMANDF(xmap_keep_backup, "s", (const char *nick) // move backup xmap to more permanent position
{
if(!bak) { conoutf("no backup xmap available"); return ; }
defformatstring(bakdesc)("%s", bak->nick);
if(*nick)
{
if(validxmapname(nick)) copystring(bak->nick, nick);
else return;
}
loopi(42) if(getxmapbynick(bak->nick, NULL, false)) concatstring(bak->nick, "_"); // evade existing nicknames
xmaps.add(bak);
bak = NULL;
conoutf("stored backup xmap \"%s\" as xmap %s", bakdesc, xmapdescstring(xmaps.last()));
} );
COMMANDF(xmap_rename, "ss", (const char *oldnick, const char *newnick) // rename xmap buffer
{
if(!*oldnick || !*newnick) return;
xmap *xm = getxmapbynick(oldnick);
if(!xm || !validxmapname(newnick) || getxmapbynick(newnick, NULL, false)) return;
copystring(xm->nick, newnick);
} );
COMMANDF(xmap_restore, "s", (const char *nick) // use xmap as current map
{
SPEDIT;
if(*nick)
{
xmap *xm = getxmapbynick(nick);
if(!xm) return;
xmapbackup("restore_xmap_", nick); // keep backup, so we can restore from the restore :)
xm->restore();
unsavededits = 0;
conoutf("restored xmap %s", xmapdescstring(xm));
}
else if(bak)
{
bak->restore();
unsavededits = 0;
conoutf("restored backup created before %s", xmapdescstring(bak));
}
} );
void restorexmap(char **args, int numargs) // read an xmap from a cubescript file
{
const char *cmdnames[] = { "version", "names", "sizes", "header", "world", "headerextra", "ent", "delent", "config", "position", "" };
const char cmdnumarg[] = { 3, 2, 3, 0, 0, 1, 11, 11, 1, 5 };
if(!xmjigsaw || numargs < 1) return; // { conoutf("restorexmap out of context"); return; }
bool abort = false;
int cmd = getlistindex(args[0], cmdnames, false, -1);
if(cmd < 0 || numargs != cmdnumarg[cmd] + 1) { conoutf("restorexmap error"); return; }
switch(cmd)
{
case 0: // version
if(ATOI(args[1]) != XMAPVERSION || ATOI(args[2]) != (isbigendian() ? 1 : 0) || ATOI(args[3]) != int(sizeof(world)))
{
conoutf("restorexmap: file is from different game version");
abort = true;
}
break;
case 1: // names
copystring(xmjigsaw->name, args[1]);
copystring(xmjigsaw->mcfname, args[2]);
break;
case 2: // sizes
xmjigsaw->ssize = ATOI(args[1]);
xmjigsaw->cubicsize = ATOI(args[2]);
xmjigsaw->numundo = ATOI(args[3]);
break;
case 3: // header
if(hexbin.length() == sizeof(header)) memcpy(&xmjigsaw->hdr, hexbin.getbuf(), sizeof(header));
else abort = true;
break;
case 4: // world
{
int rawworldsize = xmjigsaw->cubicsize * sizeof(sqr);
xmjigsaw->world = new sqr[rawworldsize];
uLongf rawsize = rawworldsize;
if(uncompress((uchar *)xmjigsaw->world, &rawsize, hexbin.getbuf(), hexbin.length()) != Z_OK || rawsize - rawworldsize != 0) abort = true;
break;
}
case 5: // headerextra
xmjigsaw->headerextras.add(new headerextra(hexbin.length(), ATOI(args[1]), hexbin.getbuf()));
break;
case 6: // ent
case 7: // delent
{
persistent_entity &e = cmd == 6 ? xmjigsaw->ents.add() : xmjigsaw->delents.add();
int a[11];
loopi(11) a[i] = ATOI(args[i + 1]);
e.type = a[0]; e.x = a[1]; e.y = a[2]; e.z = a[3]; e.attr1 = a[4]; e.attr2 = a[5]; e.attr3 = a[6]; e.attr4 = a[7]; e.attr5 = a[8]; e.attr6 = a[9]; e.attr7 = a[10];
break;
}
case 8: // config
cvecprintf(xmjigsaw->mapconfig, "%s\n", args[1]);
break;
case 9: // position - this is also the last command and will finish the xmap
{
loopi(5) xmjigsaw->position[i] = ATOI(args[i + 1]);
int i;
if(getxmapbynick(xmjigsaw->nick, &i, false)) { xmap *xm = xmaps.remove(i); xmapdelete(xm); } // overwrite existing same nick
if(!xmjigsaw->world) abort = true;
else
{
if(xmjigsaw->mapconfig.length()) xmjigsaw->mapconfig.add('\0');
xmaps.add(xmjigsaw);
xmjigsaw = NULL; // no abort!
}
}
}
hexbin.setsize(0);
if(abort) DELETEP(xmjigsaw);
}
COMMAND(restorexmap, "v");
static const char *bakprefix = "(backup)", *xmapspath = "mapediting/xmaps";
char *xmapfilename(const char *nick, const char *prefix = "") { static defformatstring(fn)("%s/%s%s.xmap", xmapspath, prefix, nick); return path(fn); }
void writexmap(xmap *xm, const char *prefix = "")
{
stream *f = openfile(xmapfilename(xm->nick, prefix), "w");
if(f)
{
xm->write(f);
delete f;
}
}
void writeallxmaps() // at game exit, write all xmaps to cubescript files in mapediting/xmaps
{
if(!persistentxmaps) return;
loopv(xmaps) writexmap(xmaps[i]);
if(unsavededits) xmapbackup("gameend", "");
if(bak) writexmap(bak, bakprefix);
}
void loadxmap(const char *nick)
{
DELETEP(xmjigsaw);
xmjigsaw = new xmap();
copystring(xmjigsaw->nick, nick);
hexbinenabled = true;
execfile(xmapfilename(nick));
hexbinenabled = false;
hexbin.setsize(0); // just to make sure
}
int loadallxmaps() // at game start, load all xmaps from mapediting/xmaps
{
vector<char *> xmapnames;
string filename;
listfiles(xmapspath, "xmap", xmapnames);
xmapnames.sort(stringsort);
loopv(xmapnames)
{
loadxmap(xmapnames[i]);
copystring(filename, xmapfilename(xmapnames[i]));
backup(filename, xmapfilename(xmapnames[i], "backups/")); // move to backup folder - we will write new files at exit
delete[] xmapnames[i];
}
loopv(xmaps) if(!strncmp(xmaps[i]->nick, bakprefix, strlen(bakprefix)))
{
xmapdelete(bak);
bak = xmaps.remove(i);
copystring(bak->nick, bak->nick + strlen(bakprefix));
break;
}
return xmapnames.length();
}