data/qcsrc/server/miscfunctions.qc

   1 string W_Name(float weaponid);
   2 float(float index) weapon_translateindextoflag;
   3
   4 float logfile_open;
   5 float logfile;
   6
   7 void(string s) bcenterprint
   8 {
   9         entity head;
  10         head = find(world, classname, "player");
  11         while(head)
  12         {
  13                 if(clienttype(head) == CLIENTTYPE_REAL)
  14                         centerprint(head, s);
  15                 head = find(head, classname, "player");
  16         }
  17 }
  18
  19 void(string s, float check_dangerous) ServerConsoleEcho =
  20 {
  21         local string ch;
  22         localcmd("echo \"");
  23         if(check_dangerous)
  24         {
  25                 while(strlen(s))
  26                 {
  27                         ch = substring(s, 0, 1);
  28                         if(ch != "\"" && ch != "\r" && ch != "\n")
  29                                 localcmd(ch);
  30                         s = substring(s, 1, strlen(s) - 1);
  31                 }
  32         }
  33         else
  34         {
  35                 localcmd(s);
  36         }
  37         localcmd("\"\n");
  38 }
  39
  40 void(string s, float check_dangerous) GameLogEcho =
  41 {
  42         string fn;
  43         float matches;
  44
  45         if(cvar("sv_eventlog_files"))
  46         {
  47                 if(!logfile_open)
  48                 {
  49                         logfile_open = TRUE;
  50                         matches = cvar("sv_eventlog_files_counter") + 1;
  51                         cvar_set("sv_eventlog_files_counter", ftos(matches));
  52                         fn = ftos(matches);
  53                         if(strlen(fn) < 8)
  54                                 fn = strcat(substring("00000000", 0, 8 - strlen(fn)), fn);
  55                         fn = strcat(cvar_string("sv_eventlog_files_nameprefix"), fn, cvar_string("sv_eventlog_files_namesuffix"));
  56                         logfile = fopen(fn, FILE_APPEND);
  57                 }
  58                 if(logfile >= 0)
  59                         fputs(logfile, strcat(s, "\n"));
  60         }
  61         if(cvar("sv_eventlog_console"))
  62         {
  63                 ServerConsoleEcho(s, check_dangerous);
  64         }
  65 }
  66
  67 void() GameLogInit =
  68 {
  69         logfile_open = 0;
  70         // will be opened later
  71 }
  72
  73 void() GameLogClose =
  74 {
  75         if(logfile_open && logfile >= 0)
  76         {
  77                 fclose(logfile);
  78                 logfile = -1;
  79         }
  80 }
  81
  82 float math_mod(float a, float b)
  83 {
  84         return a - (floor(a / b) * b);
  85 }
  86
  87 vector find_floor(vector org)
  88 {
  89         traceline(org + '0 0 5', org - '0 0 255', TRUE, self);
  90         if (trace_fraction < 1)
  91                 return trace_endpos;
  92         else
  93                 return org;
  94 }
  95
  96 void relocate_spawnpoint()
  97 {
  98         vector org, loc;
  99         string error_msg;
 100
 101         error_msg = "spawn point too close to a wall";
 102
 103         org = find_floor(self.origin) + '0 0 30';
 104
 105         traceline(org, org - '18 0 0', TRUE, world);
 106         if(trace_fraction < 1)
 107         {
 108                 loc = trace_endpos;
 109                 traceline(loc, loc + '36 0 0', TRUE, world);
 110                 if(trace_fraction >= 1 && !self.noalign)
 111                         org = loc + '18 0 0';
 112                 else
 113                 {
 114                         objerror(error_msg);
 115                         return;
 116                 }
 117         }
 118
 119         traceline (org, org - '-18 0 0', TRUE, world);
 120         if (trace_fraction < 1)
 121         {
 122                 loc = trace_endpos;
 123                 traceline (loc, loc + '-36 0 0', TRUE, world);
 124                 if(trace_fraction >= 1 && !self.noalign)
 125                         org = loc + '-18 0 0';
 126                 else
 127                 {
 128                         objerror(error_msg);
 129                         return;
 130                 }
 131         }
 132
 133         traceline (org, org - '0 18 0' , TRUE, world);
 134         if (trace_fraction < 1)
 135         {
 136                 loc = trace_endpos;
 137                 traceline (loc, loc + '0 36 0', TRUE, world);
 138                 if(trace_fraction >= 1 && !self.noalign)
 139                         org = loc + '0 18 0';
 140                 else
 141                 {
 142                         objerror(error_msg);
 143                         return;
 144                 }
 145         }
 146
 147         traceline (org, org - '0 -18 0', TRUE, world);
 148         if (trace_fraction < 1)
 149         {
 150                 loc = trace_endpos;
 151                 traceline (loc, loc + '0 -36 0', TRUE, world);
 152                 if(trace_fraction >= 1 && !self.noalign)
 153                         org = loc + '0 -18 0';
 154                 else
 155                 {
 156                         objerror(error_msg);
 157                         return;
 158                 }
 159         }
 160
 161         if(!self.noalign)
 162                 setorigin(self, org);
 163 }
 164
 165 // NOTE: DO NOT USE THIS FUNCTION TOO OFTEN.
 166 // IT WILL MOST PROBABLY DESTROY _ALL_ OTHER TEMP
 167 // STRINGS AND TAKE QUITE LONG. haystack and needle MUST
 168 // BE CONSTANT OR strzoneD!
 169 float(string haystack, string needle, float offset) strstr =
 170 {
 171         float len, endpos;
 172         string found;
 173         len = strlen(needle);
 174         endpos = strlen(haystack) - len;
 175         while(offset < endpos)
 176         {
 177                 found = substring(haystack, offset, len);
 178                 if(found == needle)
 179                         return offset;
 180                 offset = offset + 1;
 181         }
 182         return -1;
 183 }
 184
 185 float NUM_NEAREST_ENTITIES = 4;
 186 entity nearest_entity[NUM_NEAREST_ENTITIES];
 187 float nearest_length[NUM_NEAREST_ENTITIES];
 188 entity(vector point, .string field, string value, vector axismod) findnearest =
 189 {
 190         entity localhead;
 191         float i;
 192         float j;
 193         float len;
 194         vector dist;
 195
 196         float num_nearest;
 197         num_nearest = 0;
 198
 199         localhead = find(world, field, value);
 200         while(localhead)
 201         {
 202                 if((localhead.items == IT_KEY1 || localhead.items == IT_KEY2) && localhead.target == "###item###")
 203                         dist = localhead.oldorigin;
 204                 else
 205                         dist = localhead.origin;
 206                 dist = dist - point;
 207                 dist = dist_x * axismod_x * '1 0 0' + dist_y * axismod_y * '0 1 0' + dist_z * axismod_z * '0 0 1';
 208                 len = vlen(dist);
 209
 210                 for(i = 0; i < num_nearest; ++i)
 211                 {
 212                         if(len < nearest_length[i])
 213                                 break;
 214                 }
 215
 216                 // now i tells us where to insert at
 217                 //   INSERTION SORT! YOU'VE SEEN IT! RUN!
 218                 if(i < NUM_NEAREST_ENTITIES)
 219                 {
 220                         for(j = NUM_NEAREST_ENTITIES - 1; j >= i; --j)
 221                         {
 222                                 nearest_length[j + 1] = nearest_length[j];
 223                                 nearest_entity[j + 1] = nearest_entity[j];
 224                         }
 225                         nearest_length[i] = len;
 226                         nearest_entity[i] = localhead;
 227                         if(num_nearest < NUM_NEAREST_ENTITIES)
 228                                 num_nearest = num_nearest + 1;
 229                 }
 230
 231                 localhead = find(localhead, field, value);
 232         }
 233
 234         // now use the first one from our list that we can see
 235         for(i = 0; i < num_nearest; ++i)
 236         {
 237                 traceline(point, nearest_entity[i].origin, TRUE, world);
 238                 if(trace_fraction == 1)
 239                 {
 240                         if(i != 0)
 241                         {
 242                                 dprint("Nearest point (");
 243                                 dprint(nearest_entity[0].netname);
 244                                 dprint(") is not visible, using a visible one.\n");
 245                         }
 246                         return nearest_entity[i];
 247                 }
 248         }
 249
 250         if(num_nearest == 0)
 251                 return world;
 252
 253         dprint("Not seeing any location point, using nearest as fallback.\n");
 254         /* DEBUGGING CODE:
 255         dprint("Candidates were: ");
 256         for(j = 0; j < num_nearest; ++j)
 257         {
 258                 if(j != 0)
 259                         dprint(", ");
 260                 dprint(nearest_entity[j].netname);
 261         }
 262         dprint("\n");
 263         */
 264
 265         return nearest_entity[0];
 266 }
 267
 268 void() target_location =
 269 {
 270         self.classname = "target_location";
 271         // location name in netname
 272         // eventually support: count, teamgame selectors, line of sight?
 273 };
 274
 275 void() info_location =
 276 {
 277         self.classname = "target_location";
 278         self.message = self.netname;
 279 };
 280
 281 string NearestLocation(vector p)
 282 {
 283         entity loc;
 284         string ret;
 285         ret = "somewhere";
 286         loc = findnearest(p, classname, "target_location", '1 1 1');
 287         if(loc)
 288         {
 289                 ret = loc.message;
 290         }
 291         else
 292         {
 293                 loc = findnearest(p, target, "###item###", '1 1 4');
 294                 if(loc)
 295                         ret = loc.netname;
 296         }
 297         return ret;
 298 }
 299
 300 string(string msg) formatmessage =
 301 {
 302         float p;
 303         float n;
 304         string msg_save;
 305         string escape;
 306         string replacement;
 307         msg_save = strzone(msg);
 308         p = 0;
 309         n = 7;
 310         while(1)
 311         {
 312                 if(n < 1)
 313                         break; // too many replacements
 314                 n = n - 1;
 315                 p = strstr(msg_save, "%", p); // NOTE: this destroys msg as it's a tempstring!
 316                 if(p < 0)
 317                         break;
 318                 replacement = substring(msg_save, p, 2);
 319                 escape = substring(msg_save, p + 1, 1);
 320                 if(escape == "%")
 321                         replacement = "%";
 322                 else if(escape == "a")
 323                         replacement = ftos(floor(self.armorvalue));
 324                 else if(escape == "h")
 325                         replacement = ftos(floor(self.health));
 326                 else if(escape == "l")
 327                         replacement = NearestLocation(self.origin);
 328                 else if(escape == "y")
 329                         replacement = NearestLocation(self.cursor_trace_endpos);
 330                 else if(escape == "d")
 331                         replacement = NearestLocation(self.death_origin);
 332                 else if(escape == "w")
 333                 {
 334                         float wep;
 335                         wep = self.weapon;
 336                         if(!wep)
 337                                 wep = self.switchweapon;
 338                         if(!wep)
 339                                 wep = self.cnt;
 340                         replacement = W_Name(wep);
 341                 }
 342                 else if(escape == "W")
 343                 {
 344                         if(self.items & IT_SHELLS) replacement = "shells";
 345                         else if(self.items & IT_NAILS) replacement = "bullets";
 346                         else if(self.items & IT_ROCKETS) replacement = "rockets";
 347                         else if(self.items & IT_CELLS) replacement = "cells";
 348                         else replacement = "batteries"; // ;)
 349                 }
 350                 else if(escape == "x")
 351                 {
 352                         replacement = self.cursor_trace_ent.netname;
 353                         if(!replacement || !self.cursor_trace_ent)
 354                                 replacement = "nothing";
 355                 }
 356                 msg = strcat(substring(msg_save, 0, p), replacement);
 357                 msg = strcat(msg, substring(msg_save, p+2, strlen(msg_save) - (p+2)));
 358                 strunzone(msg_save);
 359                 msg_save = strzone(msg);
 360                 p = p + 2;
 361         }
 362         msg = strcat(msg_save);
 363         strunzone(msg_save);
 364         return msg;
 365 }
 366
 367 /*
 368 =============
 369 GetCvars
 370 =============
 371 Called with:
 372   0:  sends the request
 373   >0: receives a cvar from name=argv(f) value=argv(f+1)
 374 */
 375 void GetCvars_handleString(float f, .string field, string name)
 376 {
 377         if(f)
 378         {
 379                 if(argv(f) == name)
 380                         self.field = argv(f + 1);
 381         }
 382         else
 383                 stuffcmd(self, strcat("cmd reportcvar ", name, " $", name, "\n"));
 384 }
 385 void GetCvars_handleFloat(float f, .float field, string name)
 386 {
 387         if(f)
 388         {
 389                 if(argv(f) == name)
 390                         self.field = stof(argv(f + 1));
 391         }
 392         else
 393                 stuffcmd(self, strcat("cmd reportcvar ", name, " $", name, "\n"));
 394 }
 395 void GetCvars(float f)
 396 {
 397         GetCvars_handleFloat(f, cvar_cl_playerdetailreduction, "cl_playerdetailreduction");
 398         GetCvars_handleFloat(f, cvar_cl_nogibs, "cl_nogibs");
 399 }
 400
 401 float fexists(string f)
 402 {
 403         float fh;
 404         fh = fopen(f, FILE_READ);
 405         if(fh < 0)
 406                 return FALSE;
 407         fclose(fh);
 408         return TRUE;
 409 }