1 // HUGE SET - stored in a string
2 string HugeSetOfIntegers_empty()
6 float HugeSetOfIntegers_get(string pArr, float i)
8 return stof(substring(pArr, i * 4, 4));
10 float HugeSetOfIntegers_length(string pArr)
12 return strlen(pArr) / 4;
14 string HugeSetOfIntegers_concat(string a1, string a2)
16 return strcat(a1, a2);
18 string HugeSetOfIntegers_insert(string a1, float n, string a2)
19 // special concat function to build up large lists in less time by binary concatenation
22 s = strcat(" ", ftos(n));
23 return strcat(a1, substring(s, strlen(s) - 4, 4), a2);
26 // generic string stuff
27 float startsWith(string haystack, string needle)
29 return substring(haystack, 0, strlen(needle)) == needle;
31 string extractRestOfLine(string haystack, string needle)
33 if(startsWith(haystack, needle))
34 return substring(haystack, strlen(needle), strlen(haystack) - strlen(needle));
40 o = strstrofs(s, " ", 0);
43 return substring(s, 0, o);
48 o = strstrofs(s, " ", 0);
51 return substring(s, o + 1, strlen(s) - (o + 1));
54 // GLOB HANDLING (for all BSP files)
55 float _MapInfo_globopen;
56 float _MapInfo_globcount;
57 float _MapInfo_globhandle;
58 string _MapInfo_GlobItem(float i)
61 s = search_getfilename(_MapInfo_globhandle, i);
62 return substring(s, 5, strlen(s) - 9); // without maps/ and .bsp
65 void MapInfo_Enumerate()
68 search_end(_MapInfo_globhandle);
69 _MapInfo_globhandle = search_begin("maps/*.bsp", TRUE, TRUE);
70 _MapInfo_globcount = search_getsize(_MapInfo_globhandle);
71 _MapInfo_globopen = 1;
74 // filter the info by game type mask (updates MapInfo_count)
75 string _MapInfo_filtered;
76 string MapInfo_FilterGametype_Recursive(float pGametype, float pFeatures, float pBegin, float pEnd)
82 return HugeSetOfIntegers_empty();
84 m = floor((pBegin + pEnd) / 2);
86 l = MapInfo_FilterGametype_Recursive(pGametype, pFeatures, pBegin, m);
88 return string_null; // BAIL OUT
89 if(MapInfo_Get_ByName(_MapInfo_GlobItem(m), 1, 0) == 2) // if we generated one... BAIL OUT and let the caller continue in the next frame.
90 return string_null; // BAIL OUT
91 valid = ((MapInfo_Map_supportedGametypes & pGametype) != 0) && ((MapInfo_Map_supportedFeatures & pFeatures) == pFeatures);
92 r = MapInfo_FilterGametype_Recursive(pGametype, pFeatures, m + 1, pEnd);
94 return string_null; // BAIL OUT
97 return HugeSetOfIntegers_insert(l, m, r);
99 return HugeSetOfIntegers_concat(l, r);
101 float MapInfo_FilterGametype(float pGametype, float pFeatures)
103 if(_MapInfo_filtered)
104 strunzone(_MapInfo_filtered);
105 _MapInfo_filtered = MapInfo_FilterGametype_Recursive(pGametype, pFeatures, 0, _MapInfo_globcount);
106 if not(_MapInfo_filtered)
108 dprint("Autogenerated a .mapinfo, doing the rest later.\n");
111 _MapInfo_filtered = strzone(_MapInfo_filtered);
112 MapInfo_count = HugeSetOfIntegers_length(_MapInfo_filtered);
117 // load info about the i-th map into the MapInfo_Map_* globals
118 float MapInfo_Get_ByID(float i)
121 if(MapInfo_Get_ByName(_MapInfo_GlobItem(HugeSetOfIntegers_get(_MapInfo_filtered, i)), 0, 0))
123 // TODO save in cache
129 float _MapInfo_Generate(string pFilename) // 0: failure, 1: ok ent, 2: ok bsp
135 float inWorldspawn, l;
139 vector mapMins, mapMaxs;
142 fn = strcat("maps/", pFilename, ".ent");
143 fh = fopen(fn, FILE_READ);
147 fn = strcat("maps/", pFilename, ".bsp");
148 fh = fopen(fn, FILE_READ);
152 print("Analyzing ", fn, " to generate initial mapinfo; please edit that file later\n");
155 MapInfo_Map_supportedGametypes = 0;
159 if not((s = fgets(fh)))
161 if(inWorldspawn == 1)
162 if(startsWith(s, "}"))
166 if(startsWith(s, "\"classname\" \"worldspawn\""))
168 else if((v = extractRestOfLine(s, "\"author\" \"")))
170 for(l = strlen(v) - 1; l > 0; --l)
171 if(substring(v, l, 1) == "\"")
173 MapInfo_Map_author = substring(v, 0, l);
175 else if((v = extractRestOfLine(s, "\"message\" \"")))
177 for(l = strlen(v) - 1; l > 0; --l)
178 if(substring(v, l, 1) == "\"")
180 MapInfo_Map_title = substring(v, 0, l);
185 if((v = extractRestOfLine(s, "\"origin\" \"")))
187 for(l = strlen(v) - 1; l > 0; --l)
188 if(substring(v, l, 1) == "\"")
190 o = stov(strcat("'", substring(v, 0, l), "'"));
191 mapMins_x = min(mapMins_x, o_x);
192 mapMins_y = min(mapMins_y, o_y);
193 mapMins_z = min(mapMins_z, o_z);
194 mapMaxs_x = max(mapMaxs_x, o_x);
195 mapMaxs_y = max(mapMaxs_y, o_y);
196 mapMaxs_z = max(mapMaxs_z, o_z);
198 else if((v = extractRestOfLine(s, "\"classname\" \"")))
200 if(startsWith(v, "dom_controlpoint\""))
201 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_DOMINATION;
202 else if(startsWith(v, "item_flag_team2\""))
203 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_CTF;
204 else if(startsWith(v, "runematch_spawn_point\""))
205 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_RUNEMATCH;
206 else if(startsWith(v, "target_assault_roundend\""))
207 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_ASSAULT;
208 else if(startsWith(v, "onslaught_generator\""))
209 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_ONSLAUGHT;
210 else if(startsWith(v, "info_player_team1\""))
211 ++MapInfo_Map_spawnpoints;
212 else if(startsWith(v, "info_player_team2\""))
213 ++MapInfo_Map_spawnpoints;
214 else if(startsWith(v, "info_player_deathmatch\""))
215 ++MapInfo_Map_spawnpoints;
216 else if(startsWith(v, "info_player_start\""))
217 ++MapInfo_Map_spawnpoints;
218 else if(startsWith(v, "weapon_") && !startsWith(v, "weapon_nex\"") && !startsWith(v, "weapon_railgun\""))
219 MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
225 print(fn, " ended still in worldspawn, BUG\n");
228 MapInfo_Map_diameter = vlen(mapMaxs - mapMins);
230 twoBaseModes = MapInfo_Map_supportedGametypes & (MAPINFO_TYPE_CTF | MAPINFO_TYPE_ASSAULT);
231 if(twoBaseModes && (MapInfo_Map_supportedGametypes == twoBaseModes))
233 // we have a CTF-only or Assault-only map. Don't add other modes then,
234 // as the map is too symmetric for them.
238 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_DEATHMATCH; // DM always works
239 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_RUNEMATCH; // Rune always works
240 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_LMS; // LMS always works
242 if(MapInfo_Map_spawnpoints >= 8 && MapInfo_Map_diameter > 4096)
243 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_TEAM_DEATHMATCH;
244 if( MapInfo_Map_diameter < 4096)
245 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_ARENA;
246 if(MapInfo_Map_spawnpoints >= 12 && MapInfo_Map_diameter > 5120)
247 MapInfo_Map_supportedGametypes |= MAPINFO_TYPE_KEYHUNT;
254 void _MapInfo_Map_Reset()
256 MapInfo_Map_title = "Untitled1";
257 MapInfo_Map_description = "Bleh.";
258 MapInfo_Map_author = "He-Who-Must-Not-Be-Named";
259 MapInfo_Map_supportedGametypes = 0;
260 MapInfo_Map_supportedFeatures = 0;
261 MapInfo_Map_diameter = 0;
262 MapInfo_Map_spawnpoints = 0;
265 void _MapInfo_Map_ApplyGametype(string s, float pWantedType, float pThisType)
267 MapInfo_Map_supportedGametypes |= pThisType;
268 if(!(pThisType & pWantedType))
271 cvar_set("fraglimit", car(s));
274 cvar_set("timelimit", car(s));
277 if(pWantedType == MAPINFO_TYPE_TEAM_DEATHMATCH)
279 cvar_set("g_tdm_teams", car(s));
283 if(pWantedType == MAPINFO_TYPE_KEYHUNT)
285 cvar_set("g_keyhunt_teams", car(s));
290 float MapInfo_Type_FromString(string t)
292 if (t == "dm") return MAPINFO_TYPE_DEATHMATCH;
293 else if(t == "tdm") return MAPINFO_TYPE_TEAM_DEATHMATCH;
294 else if(t == "dom") return MAPINFO_TYPE_DOMINATION;
295 else if(t == "ctf") return MAPINFO_TYPE_CTF;
296 else if(t == "rune") return MAPINFO_TYPE_RUNEMATCH;
297 else if(t == "lms") return MAPINFO_TYPE_LMS;
298 else if(t == "arena") return MAPINFO_TYPE_ARENA;
299 else if(t == "kh") return MAPINFO_TYPE_KEYHUNT;
300 else if(t == "as") return MAPINFO_TYPE_ASSAULT;
301 else if(t == "ons") return MAPINFO_TYPE_ONSLAUGHT;
305 // load info about a map by name into the MapInfo_Map_* globals
306 float MapInfo_Get_ByName(string pFilename, float pAllowGenerate, float pGametypeToSet)
315 MapInfo_Map_bspname = pFilename;
317 // default all generic fields so they have "good" values in case something fails
318 fn = strcat("maps/", pFilename, ".mapinfo");
319 fh = fopen(fn, FILE_READ);
324 _MapInfo_Map_Reset();
325 r = _MapInfo_Generate(pFilename);
328 fh = fopen(fn, FILE_WRITE);
329 fputs(fh, strcat("title ", MapInfo_Map_title, "\n"));
330 fputs(fh, strcat("description ", MapInfo_Map_description, "\n"));
331 fputs(fh, strcat("author ", MapInfo_Map_author, "\n"));
332 fputs(fh, strcat("_diameter ", ftos(MapInfo_Map_diameter), "\n"));
333 fputs(fh, strcat("_spawnpoints ", ftos(MapInfo_Map_spawnpoints), "\n"));
334 if(MapInfo_Map_supportedFeatures & MAPINFO_FEATURE_WEAPONS) fputs(fh, "has weapons\n");
335 if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_DEATHMATCH) fputs(fh, "type dm 30 20\n");
336 if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_TEAM_DEATHMATCH) fputs(fh, "type tdm 50 20 2\n");
337 if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_DOMINATION) fputs(fh, "type dom 200 20\n");
338 if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_CTF) fputs(fh, "type ctf 300 20\n");
339 if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_RUNEMATCH) fputs(fh, "type rune 200 20\n");
340 if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_LMS) fputs(fh, "type lms 9 20\n");
341 if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_ARENA) fputs(fh, "type arena 10 20\n");
342 if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_KEYHUNT) fputs(fh, "type kh 1000 20 3\n");
343 if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_ASSAULT) fputs(fh, "type as 20\n");
344 if(MapInfo_Map_supportedGametypes & MAPINFO_TYPE_ONSLAUGHT) fputs(fh, "type ons 20\n");
348 fh = fopen(fn, FILE_READ);
350 error("... but I just wrote it!");
353 _MapInfo_Map_Reset();
356 if not((s = fgets(fh)))
358 t = car(s); s = cdr(s);
360 MapInfo_Map_title = s;
361 else if(t == "description")
362 MapInfo_Map_description = s;
363 else if(t == "author")
364 MapInfo_Map_author = s;
365 else if(t == "_diameter")
366 MapInfo_Map_diameter = stof(s);
367 else if(t == "_spawnpoints")
368 MapInfo_Map_spawnpoints = stof(s);
371 t = car(s); s = cdr(s);
372 if (t == "weapons") MapInfo_Map_supportedFeatures |= MAPINFO_FEATURE_WEAPONS;
374 dprint("Map ", pFilename, " supports unknown feature ", t, ", ignored\n");
378 t = car(s); s = cdr(s);
379 f = MapInfo_Type_FromString(t);
381 _MapInfo_Map_ApplyGametype (s, pGametypeToSet, f);
383 dprint("Map ", pFilename, " supports unknown game type ", t, ", ignored\n");
386 dprint("Map ", pFilename, " provides unknown info item ", t, ", ignored\n");
390 if(!(MapInfo_Map_supportedGametypes & pGametypeToSet))
391 error("Can't select the requested game type. Bailing out.");
392 if(MapInfo_Map_supportedGametypes != 0)
394 dprint("Map ", pFilename, " supports no game types, ignored\n");
398 string _MapInfo_FindName_match;
399 float MapInfo_FindName(string s)
401 // if there is exactly one map of prefix s, return it
402 // if not, return the null string
403 // note that DP sorts glob results... so I can use a binary search
407 _MapInfo_FindName_match = string_null;
408 // invariants: r is behind s, l-1 is equal or before
411 m = floor((l + r) / 2);
412 cmp = strcasecmp(_MapInfo_GlobItem(HugeSetOfIntegers_get(_MapInfo_filtered, m)), s);
414 return m; // found and good
416 l = m + 1; // l-1 is before s
420 // r == l, so: l is behind s, l-1 is before
421 // SO: if there is any, l is the one with the right prefix
422 // and l+1 may be one too
423 if(l == MapInfo_count)
424 return -1; // no _MapInfo_FindName_match, behind last item
425 _MapInfo_FindName_match = _MapInfo_GlobItem(HugeSetOfIntegers_get(_MapInfo_filtered, l));
426 if(!startsWith(_MapInfo_FindName_match, s))
427 return -1; // wrong prefix
428 if(l == MapInfo_count - 1)
429 return l; // last one, nothing can follow => unique
430 if(startsWith(_MapInfo_GlobItem(HugeSetOfIntegers_get(_MapInfo_filtered, l + 1)), s))
431 return -1; // ambigous _MapInfo_FindName_match
435 string MapInfo_FixName(string s)
438 return _MapInfo_FindName_match;
441 float MapInfo_CurrentFeatures()
445 if(!(cvar("g_instagib") || cvar("g_minstagib") || cvar("g_nixnex") || cvar("g_rocketarena")))
446 req |= MAPINFO_FEATURE_WEAPONS;
450 float MapInfo_CurrentGametype()
452 if(cvar("g_domination"))
453 return MAPINFO_TYPE_DOMINATION;
454 else if(cvar("g_ctf"))
455 return MAPINFO_TYPE_CTF;
456 else if(cvar("g_runematch"))
457 return MAPINFO_TYPE_RUNEMATCH;
458 else if(cvar("g_tdm"))
459 return MAPINFO_TYPE_TEAM_DEATHMATCH;
460 else if(cvar("g_assault"))
461 return MAPINFO_TYPE_ASSAULT;
462 else if(cvar("g_lms"))
463 return MAPINFO_TYPE_LMS;
464 else if(cvar("g_arena"))
465 return MAPINFO_TYPE_ARENA;
466 else if(cvar("g_keyhunt"))
467 return MAPINFO_TYPE_KEYHUNT;
468 else if(cvar("g_onslaught"))
469 return MAPINFO_TYPE_ONSLAUGHT;
471 return MAPINFO_TYPE_DEATHMATCH;
474 float MapInfo_CheckMap(string s) // returns 0 if the map can't be played with the current settings, 1 otherwise
476 if(!MapInfo_Get_ByName(s, 1, 0))
478 if((MapInfo_Map_supportedGametypes & MapInfo_CurrentGametype()) == 0)
480 if((MapInfo_Map_supportedFeatures & MapInfo_CurrentFeatures()) != MapInfo_CurrentFeatures())
485 void MapInfo_SwitchGameType(float t)
487 cvar_set("gamecfg", "0");
488 cvar_set("g_dm", (t == MAPINFO_TYPE_DEATHMATCH) ? "0" : "1");
489 cvar_set("g_tdm", (t == MAPINFO_TYPE_TEAM_DEATHMATCH) ? "0" : "1");
490 cvar_set("g_domination", (t == MAPINFO_TYPE_DOMINATION) ? "0" : "1");
491 cvar_set("g_ctf", (t == MAPINFO_TYPE_CTF) ? "0" : "1");
492 cvar_set("g_runematch", (t == MAPINFO_TYPE_RUNEMATCH) ? "0" : "1");
493 cvar_set("g_lms", (t == MAPINFO_TYPE_LMS) ? "0" : "1");
494 cvar_set("g_arena", (t == MAPINFO_TYPE_ARENA) ? "0" : "1");
495 cvar_set("g_keyhunt", (t == MAPINFO_TYPE_KEYHUNT) ? "0" : "1");
496 cvar_set("g_assault", (t == MAPINFO_TYPE_ASSAULT) ? "0" : "1");
497 cvar_set("g_onslaught", (t == MAPINFO_TYPE_ONSLAUGHT) ? "0" : "1");
500 void MapInfo_LoadMap(string s)
502 if(!MapInfo_CheckMap(s))
504 print("EMERGENCY: can't play the selected map in the given game mode. Falling back to deathmatch.\n");
505 MapInfo_SwitchGameType(MAPINFO_TYPE_DEATHMATCH);
507 MapInfo_Get_ByName(s, 1, MapInfo_CurrentGametype());
508 localcmd(strcat("\nchangelevel ", s, "\n"));
511 string MapInfo_ListAllowedMaps()
516 // to make absolutely sure:
519 if(MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures()))
523 for(i = 0; i < MapInfo_count; ++i)
524 out = strcat(out, " ", _MapInfo_GlobItem(HugeSetOfIntegers_get(_MapInfo_filtered, i)));
525 return substring(out, 1, strlen(out) - 1);