qcsrc/server/bot/default/waypoints.qc

   1 #include "waypoints.qh"
   2
   3 #include "cvars.qh"
   4
   5 #include "bot.qh"
   6 #include "navigation.qh"
   7
   8 #include <common/state.qh>
   9
  10 #include "../../antilag.qh"
  11
  12 #include <common/constants.qh>
  13 #include <common/net_linked.qh>
  14
  15 #include <lib/warpzone/common.qh>
  16 #include <lib/warpzone/util_server.qh>
  17
  18 // create a new spawnfunc_waypoint and automatically link it to other waypoints, and link
  19 // them back to it as well
  20 // (suitable for spawnfunc_waypoint editor)
  21 entity waypoint_spawn(vector m1, vector m2, float f)
  22 {
  23         if(!(f & WAYPOINTFLAG_PERSONAL))
  24         {
  25                 IL_EACH(g_waypoints, boxesoverlap(m1, m2, it.absmin, it.absmax),
  26                 {
  27                         return it;
  28                 });
  29         }
  30
  31         entity w = new(waypoint);
  32         IL_PUSH(g_waypoints, w);
  33         w.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP | DPCONTENTS_BOTCLIP;
  34         w.wpflags = f;
  35         w.solid = SOLID_TRIGGER;
  36         setorigin(w, (m1 + m2) * 0.5);
  37         setsize(w, m1 - w.origin, m2 - w.origin);
  38         if (w.size)
  39                 w.wpisbox = true;
  40
  41         if(!w.wpisbox)
  42         {
  43                 setsize(w, STAT(PL_MIN, NULL) - '1 1 0', STAT(PL_MAX, NULL) + '1 1 0');
  44                 if(!move_out_of_solid(w))
  45                 {
  46                         if(!(f & WAYPOINTFLAG_GENERATED))
  47                         {
  48                                 LOG_TRACE("Killed a waypoint that was stuck in solid at ", vtos(w.origin));
  49                                 delete(w);
  50                                 return NULL;
  51                         }
  52                         else
  53                         {
  54                                 if(autocvar_developer)
  55                                 {
  56                                         LOG_INFO("A generated waypoint is stuck in solid at ", vtos(w.origin), "\n");
  57                                         backtrace("Waypoint stuck");
  58                                 }
  59                         }
  60                 }
  61                 setsize(w, '0 0 0', '0 0 0');
  62         }
  63
  64         waypoint_clearlinks(w);
  65         //waypoint_schedulerelink(w);
  66
  67         if (autocvar_g_waypointeditor)
  68         {
  69                 m1 = w.mins;
  70                 m2 = w.maxs;
  71                 setmodel(w, MDL_WAYPOINT); w.effects = EF_LOWPRECISION;
  72                 setsize(w, m1, m2);
  73                 if (w.wpflags & WAYPOINTFLAG_ITEM)
  74                         w.colormod = '1 0 0';
  75                 else if (w.wpflags & WAYPOINTFLAG_GENERATED)
  76                         w.colormod = '1 1 0';
  77                 else
  78                         w.colormod = '1 1 1';
  79         }
  80         else
  81                 w.model = "";
  82
  83         return w;
  84 }
  85
  86 // add a new link to the spawnfunc_waypoint, replacing the furthest link it already has
  87 void waypoint_addlink(entity from, entity to)
  88 {
  89         float c;
  90
  91         if (from == to)
  92                 return;
  93         if (from.wpflags & WAYPOINTFLAG_NORELINK)
  94                 return;
  95
  96         if (from.wp00 == to) return;if (from.wp01 == to) return;if (from.wp02 == to) return;if (from.wp03 == to) return;
  97         if (from.wp04 == to) return;if (from.wp05 == to) return;if (from.wp06 == to) return;if (from.wp07 == to) return;
  98         if (from.wp08 == to) return;if (from.wp09 == to) return;if (from.wp10 == to) return;if (from.wp11 == to) return;
  99         if (from.wp12 == to) return;if (from.wp13 == to) return;if (from.wp14 == to) return;if (from.wp15 == to) return;
 100         if (from.wp16 == to) return;if (from.wp17 == to) return;if (from.wp18 == to) return;if (from.wp19 == to) return;
 101         if (from.wp20 == to) return;if (from.wp21 == to) return;if (from.wp22 == to) return;if (from.wp23 == to) return;
 102         if (from.wp24 == to) return;if (from.wp25 == to) return;if (from.wp26 == to) return;if (from.wp27 == to) return;
 103         if (from.wp28 == to) return;if (from.wp29 == to) return;if (from.wp30 == to) return;if (from.wp31 == to) return;
 104
 105         if (to.wpisbox || from.wpisbox)
 106         {
 107                 // if either is a box we have to find the nearest points on them to
 108                 // calculate the distance properly
 109                 vector v1, v2, m1, m2;
 110                 v1 = from.origin;
 111                 m1 = to.absmin;
 112                 m2 = to.absmax;
 113                 v1_x = bound(m1_x, v1_x, m2_x);
 114                 v1_y = bound(m1_y, v1_y, m2_y);
 115                 v1_z = bound(m1_z, v1_z, m2_z);
 116                 v2 = to.origin;
 117                 m1 = from.absmin;
 118                 m2 = from.absmax;
 119                 v2_x = bound(m1_x, v2_x, m2_x);
 120                 v2_y = bound(m1_y, v2_y, m2_y);
 121                 v2_z = bound(m1_z, v2_z, m2_z);
 122                 v2 = to.origin;
 123                 c = vlen(v2 - v1);
 124         }
 125         else
 126                 c = vlen(to.origin - from.origin);
 127
 128         if (from.wp31mincost < c) return;
 129         if (from.wp30mincost < c) {from.wp31 = to;from.wp31mincost = c;return;} from.wp31 = from.wp30;from.wp31mincost = from.wp30mincost;
 130         if (from.wp29mincost < c) {from.wp30 = to;from.wp30mincost = c;return;} from.wp30 = from.wp29;from.wp30mincost = from.wp29mincost;
 131         if (from.wp28mincost < c) {from.wp29 = to;from.wp29mincost = c;return;} from.wp29 = from.wp28;from.wp29mincost = from.wp28mincost;
 132         if (from.wp27mincost < c) {from.wp28 = to;from.wp28mincost = c;return;} from.wp28 = from.wp27;from.wp28mincost = from.wp27mincost;
 133         if (from.wp26mincost < c) {from.wp27 = to;from.wp27mincost = c;return;} from.wp27 = from.wp26;from.wp27mincost = from.wp26mincost;
 134         if (from.wp25mincost < c) {from.wp26 = to;from.wp26mincost = c;return;} from.wp26 = from.wp25;from.wp26mincost = from.wp25mincost;
 135         if (from.wp24mincost < c) {from.wp25 = to;from.wp25mincost = c;return;} from.wp25 = from.wp24;from.wp25mincost = from.wp24mincost;
 136         if (from.wp23mincost < c) {from.wp24 = to;from.wp24mincost = c;return;} from.wp24 = from.wp23;from.wp24mincost = from.wp23mincost;
 137         if (from.wp22mincost < c) {from.wp23 = to;from.wp23mincost = c;return;} from.wp23 = from.wp22;from.wp23mincost = from.wp22mincost;
 138         if (from.wp21mincost < c) {from.wp22 = to;from.wp22mincost = c;return;} from.wp22 = from.wp21;from.wp22mincost = from.wp21mincost;
 139         if (from.wp20mincost < c) {from.wp21 = to;from.wp21mincost = c;return;} from.wp21 = from.wp20;from.wp21mincost = from.wp20mincost;
 140         if (from.wp19mincost < c) {from.wp20 = to;from.wp20mincost = c;return;} from.wp20 = from.wp19;from.wp20mincost = from.wp19mincost;
 141         if (from.wp18mincost < c) {from.wp19 = to;from.wp19mincost = c;return;} from.wp19 = from.wp18;from.wp19mincost = from.wp18mincost;
 142         if (from.wp17mincost < c) {from.wp18 = to;from.wp18mincost = c;return;} from.wp18 = from.wp17;from.wp18mincost = from.wp17mincost;
 143         if (from.wp16mincost < c) {from.wp17 = to;from.wp17mincost = c;return;} from.wp17 = from.wp16;from.wp17mincost = from.wp16mincost;
 144         if (from.wp15mincost < c) {from.wp16 = to;from.wp16mincost = c;return;} from.wp16 = from.wp15;from.wp16mincost = from.wp15mincost;
 145         if (from.wp14mincost < c) {from.wp15 = to;from.wp15mincost = c;return;} from.wp15 = from.wp14;from.wp15mincost = from.wp14mincost;
 146         if (from.wp13mincost < c) {from.wp14 = to;from.wp14mincost = c;return;} from.wp14 = from.wp13;from.wp14mincost = from.wp13mincost;
 147         if (from.wp12mincost < c) {from.wp13 = to;from.wp13mincost = c;return;} from.wp13 = from.wp12;from.wp13mincost = from.wp12mincost;
 148         if (from.wp11mincost < c) {from.wp12 = to;from.wp12mincost = c;return;} from.wp12 = from.wp11;from.wp12mincost = from.wp11mincost;
 149         if (from.wp10mincost < c) {from.wp11 = to;from.wp11mincost = c;return;} from.wp11 = from.wp10;from.wp11mincost = from.wp10mincost;
 150         if (from.wp09mincost < c) {from.wp10 = to;from.wp10mincost = c;return;} from.wp10 = from.wp09;from.wp10mincost = from.wp09mincost;
 151         if (from.wp08mincost < c) {from.wp09 = to;from.wp09mincost = c;return;} from.wp09 = from.wp08;from.wp09mincost = from.wp08mincost;
 152         if (from.wp07mincost < c) {from.wp08 = to;from.wp08mincost = c;return;} from.wp08 = from.wp07;from.wp08mincost = from.wp07mincost;
 153         if (from.wp06mincost < c) {from.wp07 = to;from.wp07mincost = c;return;} from.wp07 = from.wp06;from.wp07mincost = from.wp06mincost;
 154         if (from.wp05mincost < c) {from.wp06 = to;from.wp06mincost = c;return;} from.wp06 = from.wp05;from.wp06mincost = from.wp05mincost;
 155         if (from.wp04mincost < c) {from.wp05 = to;from.wp05mincost = c;return;} from.wp05 = from.wp04;from.wp05mincost = from.wp04mincost;
 156         if (from.wp03mincost < c) {from.wp04 = to;from.wp04mincost = c;return;} from.wp04 = from.wp03;from.wp04mincost = from.wp03mincost;
 157         if (from.wp02mincost < c) {from.wp03 = to;from.wp03mincost = c;return;} from.wp03 = from.wp02;from.wp03mincost = from.wp02mincost;
 158         if (from.wp01mincost < c) {from.wp02 = to;from.wp02mincost = c;return;} from.wp02 = from.wp01;from.wp02mincost = from.wp01mincost;
 159         if (from.wp00mincost < c) {from.wp01 = to;from.wp01mincost = c;return;} from.wp01 = from.wp00;from.wp01mincost = from.wp00mincost;
 160         from.wp00 = to;from.wp00mincost = c;return;
 161 }
 162
 163 // relink this spawnfunc_waypoint
 164 // (precompile a list of all reachable waypoints from this spawnfunc_waypoint)
 165 // (SLOW!)
 166 void waypoint_think(entity this)
 167 {
 168         vector sv, sm1, sm2, ev, em1, em2, dv;
 169
 170         bot_calculate_stepheightvec();
 171
 172         bot_navigation_movemode = ((autocvar_bot_navigation_ignoreplayers) ? MOVE_NOMONSTERS : MOVE_NORMAL);
 173
 174         //dprint("waypoint_think wpisbox = ", ftos(this.wpisbox), "\n");
 175         sm1 = this.origin + this.mins;
 176         sm2 = this.origin + this.maxs;
 177         IL_EACH(g_waypoints, true,
 178         {
 179                 if (boxesoverlap(this.absmin, this.absmax, it.absmin, it.absmax))
 180                 {
 181                         waypoint_addlink(this, it);
 182                         waypoint_addlink(it, this);
 183                 }
 184                 else
 185                 {
 186                         ++relink_total;
 187                         if(!checkpvs(this.origin, it))
 188                         {
 189                                 ++relink_pvsculled;
 190                                 continue;
 191                         }
 192                         sv = it.origin;
 193                         sv.x = bound(sm1_x, sv.x, sm2_x);
 194                         sv.y = bound(sm1_y, sv.y, sm2_y);
 195                         sv.z = bound(sm1_z, sv.z, sm2_z);
 196                         ev = this.origin;
 197                         em1 = it.origin + it.mins;
 198                         em2 = it.origin + it.maxs;
 199                         ev.x = bound(em1_x, ev.x, em2_x);
 200                         ev.y = bound(em1_y, ev.y, em2_y);
 201                         ev.z = bound(em1_z, ev.z, em2_z);
 202                         dv = ev - sv;
 203                         dv.z = 0;
 204                         if(vdist(dv, >=, 1050)) // max search distance in XY
 205                         {
 206                                 ++relink_lengthculled;
 207                                 continue;
 208                         }
 209                         navigation_testtracewalk = 0;
 210                         if (!this.wpisbox)
 211                         {
 212                                 tracebox(sv - STAT(PL_MIN, NULL).z * '0 0 1', STAT(PL_MIN, NULL), STAT(PL_MAX, NULL), sv, false, this);
 213                                 if (!trace_startsolid)
 214                                 {
 215                                         //dprint("sv deviation", vtos(trace_endpos - sv), "\n");
 216                                         sv = trace_endpos + '0 0 1';
 217                                 }
 218                         }
 219                         if (!it.wpisbox)
 220                         {
 221                                 tracebox(ev - STAT(PL_MIN, NULL).z * '0 0 1', STAT(PL_MIN, NULL), STAT(PL_MAX, NULL), ev, false, it);
 222                                 if (!trace_startsolid)
 223                                 {
 224                                         //dprint("ev deviation", vtos(trace_endpos - ev), "\n");
 225                                         ev = trace_endpos + '0 0 1';
 226                                 }
 227                         }
 228                         //traceline(this.origin, it.origin, false, NULL);
 229                         //if (trace_fraction == 1)
 230                         if (!this.wpisbox && tracewalk(this, sv, STAT(PL_MIN, NULL), STAT(PL_MAX, NULL), ev, MOVE_NOMONSTERS))
 231                                 waypoint_addlink(this, it);
 232                         else
 233                                 relink_walkculled += 0.5;
 234                         if (!it.wpisbox && tracewalk(it, ev, STAT(PL_MIN, NULL), STAT(PL_MAX, NULL), sv, MOVE_NOMONSTERS))
 235                                 waypoint_addlink(it, this);
 236                         else
 237                                 relink_walkculled += 0.5;
 238                 }
 239         });
 240         navigation_testtracewalk = 0;
 241         this.wplinked = true;
 242 }
 243
 244 void waypoint_clearlinks(entity wp)
 245 {
 246         // clear links to other waypoints
 247         float f;
 248         f = 10000000;
 249         wp.wp00 = wp.wp01 = wp.wp02 = wp.wp03 = wp.wp04 = wp.wp05 = wp.wp06 = wp.wp07 = NULL;
 250         wp.wp08 = wp.wp09 = wp.wp10 = wp.wp11 = wp.wp12 = wp.wp13 = wp.wp14 = wp.wp15 = NULL;
 251         wp.wp16 = wp.wp17 = wp.wp18 = wp.wp19 = wp.wp20 = wp.wp21 = wp.wp22 = wp.wp23 = NULL;
 252         wp.wp24 = wp.wp25 = wp.wp26 = wp.wp27 = wp.wp28 = wp.wp29 = wp.wp30 = wp.wp31 = NULL;
 253
 254         wp.wp00mincost = wp.wp01mincost = wp.wp02mincost = wp.wp03mincost = wp.wp04mincost = wp.wp05mincost = wp.wp06mincost = wp.wp07mincost = f;
 255         wp.wp08mincost = wp.wp09mincost = wp.wp10mincost = wp.wp11mincost = wp.wp12mincost = wp.wp13mincost = wp.wp14mincost = wp.wp15mincost = f;
 256         wp.wp16mincost = wp.wp17mincost = wp.wp18mincost = wp.wp19mincost = wp.wp20mincost = wp.wp21mincost = wp.wp22mincost = wp.wp23mincost = f;
 257         wp.wp24mincost = wp.wp25mincost = wp.wp26mincost = wp.wp27mincost = wp.wp28mincost = wp.wp29mincost = wp.wp30mincost = wp.wp31mincost = f;
 258
 259         wp.wplinked = false;
 260 }
 261
 262 // tell a spawnfunc_waypoint to relink
 263 void waypoint_schedulerelink(entity wp)
 264 {
 265         if (wp == NULL)
 266                 return;
 267         // TODO: add some sort of visible box in edit mode for box waypoints
 268         if (autocvar_g_waypointeditor)
 269         {
 270                 vector m1, m2;
 271                 m1 = wp.mins;
 272                 m2 = wp.maxs;
 273                 setmodel(wp, MDL_WAYPOINT); wp.effects = EF_LOWPRECISION;
 274                 setsize(wp, m1, m2);
 275                 if (wp.wpflags & WAYPOINTFLAG_ITEM)
 276                         wp.colormod = '1 0 0';
 277                 else if (wp.wpflags & WAYPOINTFLAG_GENERATED)
 278                         wp.colormod = '1 1 0';
 279                 else
 280                         wp.colormod = '1 1 1';
 281         }
 282         else
 283                 wp.model = "";
 284         wp.wpisbox = vdist(wp.size, >, 0);
 285         wp.enemy = NULL;
 286         if (!(wp.wpflags & WAYPOINTFLAG_PERSONAL))
 287                 wp.owner = NULL;
 288         if (!(wp.wpflags & WAYPOINTFLAG_NORELINK))
 289                 waypoint_clearlinks(wp);
 290         // schedule an actual relink on next frame
 291         setthink(wp, waypoint_think);
 292         wp.nextthink = time;
 293         wp.effects = EF_LOWPRECISION;
 294 }
 295
 296 // spawnfunc_waypoint map entity
 297 spawnfunc(waypoint)
 298 {
 299         IL_PUSH(g_waypoints, this);
 300
 301         setorigin(this, this.origin);
 302         // schedule a relink after other waypoints have had a chance to spawn
 303         waypoint_clearlinks(this);
 304         //waypoint_schedulerelink(this);
 305 }
 306
 307 // remove a spawnfunc_waypoint, and schedule all neighbors to relink
 308 void waypoint_remove(entity e)
 309 {
 310         // tell all linked waypoints that they need to relink
 311         waypoint_schedulerelink(e.wp00);
 312         waypoint_schedulerelink(e.wp01);
 313         waypoint_schedulerelink(e.wp02);
 314         waypoint_schedulerelink(e.wp03);
 315         waypoint_schedulerelink(e.wp04);
 316         waypoint_schedulerelink(e.wp05);
 317         waypoint_schedulerelink(e.wp06);
 318         waypoint_schedulerelink(e.wp07);
 319         waypoint_schedulerelink(e.wp08);
 320         waypoint_schedulerelink(e.wp09);
 321         waypoint_schedulerelink(e.wp10);
 322         waypoint_schedulerelink(e.wp11);
 323         waypoint_schedulerelink(e.wp12);
 324         waypoint_schedulerelink(e.wp13);
 325         waypoint_schedulerelink(e.wp14);
 326         waypoint_schedulerelink(e.wp15);
 327         waypoint_schedulerelink(e.wp16);
 328         waypoint_schedulerelink(e.wp17);
 329         waypoint_schedulerelink(e.wp18);
 330         waypoint_schedulerelink(e.wp19);
 331         waypoint_schedulerelink(e.wp20);
 332         waypoint_schedulerelink(e.wp21);
 333         waypoint_schedulerelink(e.wp22);
 334         waypoint_schedulerelink(e.wp23);
 335         waypoint_schedulerelink(e.wp24);
 336         waypoint_schedulerelink(e.wp25);
 337         waypoint_schedulerelink(e.wp26);
 338         waypoint_schedulerelink(e.wp27);
 339         waypoint_schedulerelink(e.wp28);
 340         waypoint_schedulerelink(e.wp29);
 341         waypoint_schedulerelink(e.wp30);
 342         waypoint_schedulerelink(e.wp31);
 343         // and now remove the spawnfunc_waypoint
 344         delete(e);
 345 }
 346
 347 // empties the map of waypoints
 348 void waypoint_removeall()
 349 {
 350         IL_EACH(g_waypoints, true,
 351         {
 352                 delete(it);
 353         });
 354 }
 355
 356 // tell all waypoints to relink
 357 // (is this useful at all?)
 358 void waypoint_schedulerelinkall()
 359 {
 360         relink_total = relink_walkculled = relink_pvsculled = relink_lengthculled = 0;
 361         IL_EACH(g_waypoints, true,
 362         {
 363                 waypoint_schedulerelink(it);
 364         });
 365 }
 366
 367 // Load waypoint links from file
 368 float waypoint_load_links()
 369 {
 370         string filename, s;
 371         float file, tokens, c = 0, found;
 372         entity wp_from = NULL, wp_to;
 373         vector wp_to_pos, wp_from_pos;
 374         filename = strcat("maps/", mapname);
 375         filename = strcat(filename, ".waypoints.cache");
 376         file = fopen(filename, FILE_READ);
 377
 378         if (file < 0)
 379         {
 380                 LOG_TRACE("waypoint links load from ");
 381                 LOG_TRACE(filename);
 382                 LOG_TRACE(" failed");
 383                 return false;
 384         }
 385
 386         while ((s = fgets(file)))
 387         {
 388                 tokens = tokenizebyseparator(s, "*");
 389
 390                 if (tokens!=2)
 391                 {
 392                         // bad file format
 393                         fclose(file);
 394                         return false;
 395                 }
 396
 397                 wp_from_pos     = stov(argv(0));
 398                 wp_to_pos       = stov(argv(1));
 399
 400                 // Search "from" waypoint
 401                 if(!wp_from || wp_from.origin!=wp_from_pos)
 402                 {
 403                         wp_from = findradius(wp_from_pos, 1);
 404                         found = false;
 405                         while(wp_from)
 406                         {
 407                                 if(vdist(wp_from.origin - wp_from_pos, <, 1))
 408                                 if(wp_from.classname == "waypoint")
 409                                 {
 410                                         found = true;
 411                                         break;
 412                                 }
 413                                 wp_from = wp_from.chain;
 414                         }
 415
 416                         if(!found)
 417                         {
 418                                 LOG_TRACE("waypoint_load_links: couldn't find 'from' waypoint at ", vtos(wp_from.origin));
 419                                 continue;
 420                         }
 421
 422                 }
 423
 424                 // Search "to" waypoint
 425                 wp_to = findradius(wp_to_pos, 1);
 426                 found = false;
 427                 while(wp_to)
 428                 {
 429                         if(vdist(wp_to.origin - wp_to_pos, <, 1))
 430                         if(wp_to.classname == "waypoint")
 431                         {
 432                                 found = true;
 433                                 break;
 434                         }
 435                         wp_to = wp_to.chain;
 436                 }
 437
 438                 if(!found)
 439                 {
 440                         LOG_TRACE("waypoint_load_links: couldn't find 'to' waypoint at ", vtos(wp_to.origin));
 441                         continue;
 442                 }
 443
 444                 ++c;
 445                 waypoint_addlink(wp_from, wp_to);
 446         }
 447
 448         fclose(file);
 449
 450         LOG_TRACE("loaded ", ftos(c), " waypoint links from maps/", mapname, ".waypoints.cache");
 451
 452         botframe_cachedwaypointlinks = true;
 453         return true;
 454 }
 455
 456 void waypoint_load_links_hardwired()
 457 {
 458         string filename, s;
 459         float file, tokens, c = 0, found;
 460         entity wp_from = NULL, wp_to;
 461         vector wp_to_pos, wp_from_pos;
 462         filename = strcat("maps/", mapname);
 463         filename = strcat(filename, ".waypoints.hardwired");
 464         file = fopen(filename, FILE_READ);
 465
 466         botframe_loadedforcedlinks = true;
 467
 468         if (file < 0)
 469         {
 470                 LOG_TRACE("waypoint links load from ", filename, " failed");
 471                 return;
 472         }
 473
 474         while ((s = fgets(file)))
 475         {
 476                 if(substring(s, 0, 2)=="//")
 477                         continue;
 478
 479                 if(substring(s, 0, 1)=="#")
 480                         continue;
 481
 482                 tokens = tokenizebyseparator(s, "*");
 483
 484                 if (tokens!=2)
 485                         continue;
 486
 487                 wp_from_pos     = stov(argv(0));
 488                 wp_to_pos       = stov(argv(1));
 489
 490                 // Search "from" waypoint
 491                 if(!wp_from || wp_from.origin!=wp_from_pos)
 492                 {
 493                         wp_from = findradius(wp_from_pos, 5);
 494                         found = false;
 495                         while(wp_from)
 496                         {
 497                                 if(vdist(wp_from.origin - wp_from_pos, <, 5))
 498                                 if(wp_from.classname == "waypoint")
 499                                 {
 500                                         found = true;
 501                                         break;
 502                                 }
 503                                 wp_from = wp_from.chain;
 504                         }
 505
 506                         if(!found)
 507                         {
 508                                 LOG_INFO(strcat("NOTICE: Can not find waypoint at ", vtos(wp_from_pos), ". Path skipped\n"));
 509                                 continue;
 510                         }
 511                 }
 512
 513                 // Search "to" waypoint
 514                 wp_to = findradius(wp_to_pos, 5);
 515                 found = false;
 516                 while(wp_to)
 517                 {
 518                         if(vdist(wp_to.origin - wp_to_pos, <, 5))
 519                         if(wp_to.classname == "waypoint")
 520                         {
 521                                 found = true;
 522                                 break;
 523                         }
 524                         wp_to = wp_to.chain;
 525                 }
 526
 527                 if(!found)
 528                 {
 529                         LOG_INFO(strcat("NOTICE: Can not find waypoint at ", vtos(wp_to_pos), ". Path skipped\n"));
 530                         continue;
 531                 }
 532
 533                 ++c;
 534                 waypoint_addlink(wp_from, wp_to);
 535                 wp_from.wphardwired = true;
 536                 wp_to.wphardwired = true;
 537         }
 538
 539         fclose(file);
 540
 541         LOG_TRACE("loaded ", ftos(c), " waypoint links from maps/", mapname, ".waypoints.hardwired");
 542 }
 543
 544 entity waypoint_get_link(entity w, float i)
 545 {
 546         switch(i)
 547         {
 548                 case  0:return w.wp00;
 549                 case  1:return w.wp01;
 550                 case  2:return w.wp02;
 551                 case  3:return w.wp03;
 552                 case  4:return w.wp04;
 553                 case  5:return w.wp05;
 554                 case  6:return w.wp06;
 555                 case  7:return w.wp07;
 556                 case  8:return w.wp08;
 557                 case  9:return w.wp09;
 558                 case 10:return w.wp10;
 559                 case 11:return w.wp11;
 560                 case 12:return w.wp12;
 561                 case 13:return w.wp13;
 562                 case 14:return w.wp14;
 563                 case 15:return w.wp15;
 564                 case 16:return w.wp16;
 565                 case 17:return w.wp17;
 566                 case 18:return w.wp18;
 567                 case 19:return w.wp19;
 568                 case 20:return w.wp20;
 569                 case 21:return w.wp21;
 570                 case 22:return w.wp22;
 571                 case 23:return w.wp23;
 572                 case 24:return w.wp24;
 573                 case 25:return w.wp25;
 574                 case 26:return w.wp26;
 575                 case 27:return w.wp27;
 576                 case 28:return w.wp28;
 577                 case 29:return w.wp29;
 578                 case 30:return w.wp30;
 579                 case 31:return w.wp31;
 580                 default:return NULL;
 581         }
 582 }
 583
 584 // Save all waypoint links to a file
 585 void waypoint_save_links()
 586 {
 587         string filename = sprintf("maps/%s.waypoints.cache", mapname);
 588         int file = fopen(filename, FILE_WRITE);
 589         if (file < 0)
 590         {
 591                 LOG_INFOF("waypoint link save to %s failed\n", filename);
 592                 return;
 593         }
 594
 595         int c = 0;
 596         IL_EACH(g_waypoints, true,
 597         {
 598                 for(int j = 0; j < 32; ++j)
 599                 {
 600                         entity link = waypoint_get_link(it, j);
 601                         if(link)
 602                         {
 603                                 string s = strcat(vtos(it.origin), "*", vtos(link.origin), "\n");
 604                                 fputs(file, s);
 605                                 ++c;
 606                         }
 607                 }
 608         });
 609         fclose(file);
 610         botframe_cachedwaypointlinks = true;
 611
 612         LOG_INFOF("saved %d waypoint links to maps/%s.waypoints.cache\n", c, mapname);
 613 }
 614
 615 // save waypoints to gamedir/data/maps/mapname.waypoints
 616 void waypoint_saveall()
 617 {
 618         string filename = sprintf("maps/%s.waypoints", mapname);
 619         int file = fopen(filename, FILE_WRITE);
 620         if (file < 0)
 621         {
 622                 waypoint_save_links(); // save anyway?
 623                 botframe_loadedforcedlinks = false;
 624
 625                 LOG_INFOF("waypoint links: save to %s failed\n", filename);
 626                 return;
 627         }
 628
 629         int c = 0;
 630         IL_EACH(g_waypoints, true,
 631         {
 632                 if(it.wpflags & WAYPOINTFLAG_GENERATED)
 633                         continue;
 634
 635                 for(int j = 0; j < 32; ++j)
 636                 {
 637                         string s;
 638                         s = strcat(vtos(it.origin + it.mins), "\n");
 639                         s = strcat(s, vtos(it.origin + it.maxs));
 640                         s = strcat(s, "\n");
 641                         s = strcat(s, ftos(it.wpflags));
 642                         s = strcat(s, "\n");
 643                         fputs(file, s);
 644                         ++c;
 645                 }
 646         });
 647         fclose(file);
 648         waypoint_save_links();
 649         botframe_loadedforcedlinks = false;
 650
 651         LOG_INFOF("saved %d waypoints to maps/%s.waypoints\n", c, mapname);
 652 }
 653
 654 // load waypoints from file
 655 float waypoint_loadall()
 656 {
 657         string filename, s;
 658         float file, cwp, cwb, fl;
 659         vector m1, m2;
 660         cwp = 0;
 661         cwb = 0;
 662         filename = strcat("maps/", mapname);
 663         filename = strcat(filename, ".waypoints");
 664         file = fopen(filename, FILE_READ);
 665         if (file >= 0)
 666         {
 667                 while ((s = fgets(file)))
 668                 {
 669                         m1 = stov(s);
 670                         s = fgets(file);
 671                         if (!s)
 672                                 break;
 673                         m2 = stov(s);
 674                         s = fgets(file);
 675                         if (!s)
 676                                 break;
 677                         fl = stof(s);
 678                         waypoint_spawn(m1, m2, fl);
 679                         if (m1 == m2)
 680                                 cwp = cwp + 1;
 681                         else
 682                                 cwb = cwb + 1;
 683                 }
 684                 fclose(file);
 685                 LOG_TRACE("loaded ", ftos(cwp), " waypoints and ", ftos(cwb), " wayboxes from maps/", mapname, ".waypoints");
 686         }
 687         else
 688         {
 689                 LOG_TRACE("waypoint load from ", filename, " failed");
 690         }
 691         return cwp + cwb;
 692 }
 693
 694 vector waypoint_fixorigin(vector position)
 695 {
 696         tracebox(position + '0 0 1' * (1 - STAT(PL_MIN, NULL).z), STAT(PL_MIN, NULL), STAT(PL_MAX, NULL), position + '0 0 -512', MOVE_NOMONSTERS, NULL);
 697         if(trace_fraction < 1)
 698                 position = trace_endpos;
 699         //traceline(position, position + '0 0 -512', MOVE_NOMONSTERS, NULL);
 700         //print("position is ", ftos(trace_endpos_z - position_z), " above solid\n");
 701         return position;
 702 }
 703
 704 void waypoint_spawnforitem_force(entity e, vector org)
 705 {
 706         // Fix the waypoint altitude if necessary
 707         org = waypoint_fixorigin(org);
 708
 709         // don't spawn an item spawnfunc_waypoint if it already exists
 710         IL_EACH(g_waypoints, true,
 711         {
 712                 if(it.wpisbox)
 713                 {
 714                         if(boxesoverlap(org, org, it.absmin, it.absmax))
 715                         {
 716                                 e.nearestwaypoint = it;
 717                                 return;
 718                         }
 719                 }
 720                 else
 721                 {
 722                         if(vdist(it.origin - org, <, 16))
 723                         {
 724                                 e.nearestwaypoint = it;
 725                                 return;
 726                         }
 727                 }
 728         });
 729
 730         e.nearestwaypoint = waypoint_spawn(org, org, WAYPOINTFLAG_GENERATED | WAYPOINTFLAG_ITEM);
 731 }
 732
 733 void waypoint_spawnforitem(entity e)
 734 {
 735         if(!bot_waypoints_for_items)
 736                 return;
 737
 738         waypoint_spawnforitem_force(e, e.origin);
 739 }
 740
 741 void waypoint_spawnforteleporter_boxes(entity e, vector org1, vector org2, vector destination1, vector destination2, float timetaken)
 742 {
 743         entity w;
 744         entity dw;
 745         w = waypoint_spawn(org1, org2, WAYPOINTFLAG_GENERATED | WAYPOINTFLAG_TELEPORT | WAYPOINTFLAG_NORELINK);
 746         dw = waypoint_spawn(destination1, destination2, WAYPOINTFLAG_GENERATED);
 747         // one way link to the destination
 748         w.wp00 = dw;
 749         w.wp00mincost = timetaken; // this is just for jump pads
 750         // the teleporter's nearest spawnfunc_waypoint is this one
 751         // (teleporters are not goals, so this is probably useless)
 752         e.nearestwaypoint = w;
 753         e.nearestwaypointtimeout = time + 1000000000;
 754 }
 755
 756 void waypoint_spawnforteleporter_v(entity e, vector org, vector destination, float timetaken)
 757 {
 758         org = waypoint_fixorigin(org);
 759         destination = waypoint_fixorigin(destination);
 760         waypoint_spawnforteleporter_boxes(e, org, org, destination, destination, timetaken);
 761 }
 762
 763 void waypoint_spawnforteleporter(entity e, vector destination, float timetaken)
 764 {
 765         destination = waypoint_fixorigin(destination);
 766         waypoint_spawnforteleporter_boxes(e, e.absmin, e.absmax, destination, destination, timetaken);
 767 }
 768
 769 entity waypoint_spawnpersonal(entity this, vector position)
 770 {
 771         entity w;
 772
 773         // drop the waypoint to a proper location:
 774         //   first move it up by a player height
 775         //   then move it down to hit the floor with player bbox size
 776         position = waypoint_fixorigin(position);
 777
 778         w = waypoint_spawn(position, position, WAYPOINTFLAG_GENERATED | WAYPOINTFLAG_PERSONAL);
 779         w.nearestwaypoint = NULL;
 780         w.nearestwaypointtimeout = 0;
 781         w.owner = this;
 782
 783         waypoint_schedulerelink(w);
 784
 785         return w;
 786 }
 787
 788 void botframe_showwaypointlinks()
 789 {
 790         if (time < botframe_waypointeditorlightningtime)
 791                 return;
 792         botframe_waypointeditorlightningtime = time + 0.5;
 793         FOREACH_CLIENT(IS_PLAYER(it) && !it.isbot,
 794         {
 795                 if(IS_ONGROUND(it) || it.waterlevel > WATERLEVEL_NONE)
 796                 {
 797                         //navigation_testtracewalk = true;
 798                         entity head = navigation_findnearestwaypoint(it, false);
 799                 //      print("currently selected WP is ", etos(head), "\n");
 800                         //navigation_testtracewalk = false;
 801                         if (head)
 802                         {
 803                                 entity w;
 804                                 w = head     ;if (w) te_lightning2(NULL, w.origin, it.origin);
 805                                 w = head.wp00;if (w) te_lightning2(NULL, w.origin, head.origin);
 806                                 w = head.wp01;if (w) te_lightning2(NULL, w.origin, head.origin);
 807                                 w = head.wp02;if (w) te_lightning2(NULL, w.origin, head.origin);
 808                                 w = head.wp03;if (w) te_lightning2(NULL, w.origin, head.origin);
 809                                 w = head.wp04;if (w) te_lightning2(NULL, w.origin, head.origin);
 810                                 w = head.wp05;if (w) te_lightning2(NULL, w.origin, head.origin);
 811                                 w = head.wp06;if (w) te_lightning2(NULL, w.origin, head.origin);
 812                                 w = head.wp07;if (w) te_lightning2(NULL, w.origin, head.origin);
 813                                 w = head.wp08;if (w) te_lightning2(NULL, w.origin, head.origin);
 814                                 w = head.wp09;if (w) te_lightning2(NULL, w.origin, head.origin);
 815                                 w = head.wp10;if (w) te_lightning2(NULL, w.origin, head.origin);
 816                                 w = head.wp11;if (w) te_lightning2(NULL, w.origin, head.origin);
 817                                 w = head.wp12;if (w) te_lightning2(NULL, w.origin, head.origin);
 818                                 w = head.wp13;if (w) te_lightning2(NULL, w.origin, head.origin);
 819                                 w = head.wp14;if (w) te_lightning2(NULL, w.origin, head.origin);
 820                                 w = head.wp15;if (w) te_lightning2(NULL, w.origin, head.origin);
 821                                 w = head.wp16;if (w) te_lightning2(NULL, w.origin, head.origin);
 822                                 w = head.wp17;if (w) te_lightning2(NULL, w.origin, head.origin);
 823                                 w = head.wp18;if (w) te_lightning2(NULL, w.origin, head.origin);
 824                                 w = head.wp19;if (w) te_lightning2(NULL, w.origin, head.origin);
 825                                 w = head.wp20;if (w) te_lightning2(NULL, w.origin, head.origin);
 826                                 w = head.wp21;if (w) te_lightning2(NULL, w.origin, head.origin);
 827                                 w = head.wp22;if (w) te_lightning2(NULL, w.origin, head.origin);
 828                                 w = head.wp23;if (w) te_lightning2(NULL, w.origin, head.origin);
 829                                 w = head.wp24;if (w) te_lightning2(NULL, w.origin, head.origin);
 830                                 w = head.wp25;if (w) te_lightning2(NULL, w.origin, head.origin);
 831                                 w = head.wp26;if (w) te_lightning2(NULL, w.origin, head.origin);
 832                                 w = head.wp27;if (w) te_lightning2(NULL, w.origin, head.origin);
 833                                 w = head.wp28;if (w) te_lightning2(NULL, w.origin, head.origin);
 834                                 w = head.wp29;if (w) te_lightning2(NULL, w.origin, head.origin);
 835                                 w = head.wp30;if (w) te_lightning2(NULL, w.origin, head.origin);
 836                                 w = head.wp31;if (w) te_lightning2(NULL, w.origin, head.origin);
 837                         }
 838                 }
 839         });
 840 }
 841
 842 float botframe_autowaypoints_fixdown(vector v)
 843 {
 844         tracebox(v, STAT(PL_MIN, NULL), STAT(PL_MAX, NULL), v + '0 0 -64', MOVE_NOMONSTERS, NULL);
 845         if(trace_fraction >= 1)
 846                 return 0;
 847         return 1;
 848 }
 849
 850 float botframe_autowaypoints_createwp(vector v, entity p, .entity fld, float f)
 851 {
 852         IL_EACH(g_waypoints, boxesoverlap(v - '32 32 32', v + '32 32 32', it.absmin, it.absmax),
 853         {
 854                 // if a matching spawnfunc_waypoint already exists, don't add a duplicate
 855                 return 0;
 856         });
 857
 858         waypoint_schedulerelink(p.(fld) = waypoint_spawn(v, v, f));
 859         return 1;
 860 }
 861
 862 // return value:
 863 //    1 = WP created
 864 //    0 = no action needed
 865 //   -1 = temp fail, try from world too
 866 //   -2 = permanent fail, do not retry
 867 float botframe_autowaypoints_fix_from(entity p, float walkfromwp, entity wp, .entity fld)
 868 {
 869         // make it possible to go from p to wp, if we can
 870         // if wp is NULL, nearest is chosen
 871
 872         entity w;
 873         vector porg;
 874         float t, tmin, tmax;
 875         vector o;
 876         vector save;
 877
 878         if(!botframe_autowaypoints_fixdown(p.origin))
 879                 return -2;
 880         porg = trace_endpos;
 881
 882         if(wp)
 883         {
 884                 // if any WP w fulfills wp -> w -> porg and w is closer than wp, then switch from wp to w
 885
 886                 // if wp -> porg, then OK
 887                 float maxdist;
 888                 if(navigation_waypoint_will_link(wp.origin, porg, p, walkfromwp, 1050))
 889                 {
 890                         // we may find a better one
 891                         maxdist = vlen(wp.origin - porg);
 892                 }
 893                 else
 894                 {
 895                         // accept any "good"
 896                         maxdist = 2100;
 897                 }
 898
 899                 float bestdist = maxdist;
 900                 IL_EACH(g_waypoints, it != wp && !(it.wpflags & WAYPOINTFLAG_NORELINK),
 901                 {
 902                         float d = vlen(wp.origin - it.origin) + vlen(it.origin - porg);
 903                         if(d < bestdist)
 904                         if(navigation_waypoint_will_link(wp.origin, it.origin, p, walkfromwp, 1050))
 905                         if(navigation_waypoint_will_link(it.origin, porg, p, walkfromwp, 1050))
 906                         {
 907                                 bestdist = d;
 908                                 p.(fld) = it;
 909                         }
 910                 });
 911                 if(bestdist < maxdist)
 912                 {
 913                         LOG_INFO("update chain to new nearest WP ", etos(p.(fld)), "\n");
 914                         return 0;
 915                 }
 916
 917                 if(bestdist < 2100)
 918                 {
 919                         // we know maxdist < 2100
 920                         // so wp -> porg is still valid
 921                         // all is good
 922                         p.(fld) = wp;
 923                         return 0;
 924                 }
 925
 926                 // otherwise, no existing WP can fix our issues
 927         }
 928         else
 929         {
 930                 save = p.origin;
 931                 setorigin(p, porg);
 932                 w = navigation_findnearestwaypoint(p, walkfromwp);
 933                 setorigin(p, save);
 934                 if(w)
 935                 {
 936                         p.(fld) = w;
 937                         return 0;
 938                 }
 939         }
 940
 941         tmin = 0;
 942         tmax = 1;
 943         for (;;)
 944         {
 945                 if(tmax - tmin < 0.001)
 946                 {
 947                         // did not get a good candidate
 948                         return -1;
 949                 }
 950
 951                 t = (tmin + tmax) * 0.5;
 952                 o = antilag_takebackorigin(p, CS(p), time - t);
 953                 if(!botframe_autowaypoints_fixdown(o))
 954                         return -2;
 955                 o = trace_endpos;
 956
 957                 if(wp)
 958                 {
 959                         if(!navigation_waypoint_will_link(wp.origin, o, p, walkfromwp, 1050))
 960                         {
 961                                 // we cannot walk from wp.origin to o
 962                                 // get closer to tmax
 963                                 tmin = t;
 964                                 continue;
 965                         }
 966                 }
 967                 else
 968                 {
 969                         save = p.origin;
 970                         setorigin(p, o);
 971                         w = navigation_findnearestwaypoint(p, walkfromwp);
 972                         setorigin(p, save);
 973                         if(!w)
 974                         {
 975                                 // we cannot walk from any WP to o
 976                                 // get closer to tmax
 977                                 tmin = t;
 978                                 continue;
 979                         }
 980                 }
 981
 982                 // if we get here, o is valid regarding waypoints
 983                 // check if o is connected right to the player
 984                 // we break if it succeeds, as that means o is a good waypoint location
 985                 if(navigation_waypoint_will_link(o, porg, p, walkfromwp, 1050))
 986                         break;
 987
 988                 // o is no good, we need to get closer to the player
 989                 tmax = t;
 990         }
 991
 992         LOG_INFO("spawning a waypoint for connecting to ", etos(wp), "\n");
 993         botframe_autowaypoints_createwp(o, p, fld, 0);
 994         return 1;
 995 }
 996
 997 // automatically create missing waypoints
 998 .entity botframe_autowaypoints_lastwp0, botframe_autowaypoints_lastwp1;
 999 void botframe_autowaypoints_fix(entity p, float walkfromwp, .entity fld)
1000 {
1001         float r = botframe_autowaypoints_fix_from(p, walkfromwp, p.(fld), fld);
1002         if(r != -1)
1003                 return;
1004         r = botframe_autowaypoints_fix_from(p, walkfromwp, NULL, fld);
1005         if(r != -1)
1006                 return;
1007
1008         LOG_INFO("emergency: got no good nearby WP to build a link from, starting a new chain\n");
1009         if(!botframe_autowaypoints_fixdown(p.origin))
1010                 return; // shouldn't happen, caught above
1011         botframe_autowaypoints_createwp(trace_endpos, p, fld, WAYPOINTFLAG_PROTECTED);
1012 }
1013
1014 void botframe_deleteuselesswaypoints()
1015 {
1016         IL_EACH(g_items, it.bot_pickup,
1017         {
1018                 // NOTE: this protects waypoints if they're the ONLY nearest
1019                 // waypoint. That's the intention.
1020                 navigation_findnearestwaypoint(it, false);  // Walk TO item.
1021                 navigation_findnearestwaypoint(it, true);  // Walk FROM item.
1022         });
1023         IL_EACH(g_waypoints, true,
1024         {
1025                 it.wpflags |= WAYPOINTFLAG_DEAD_END;
1026                 it.wpflags &= ~WAYPOINTFLAG_USEFUL;
1027                 // WP is useful if:
1028                 if (it.wpflags & WAYPOINTFLAG_ITEM)
1029                         it.wpflags |= WAYPOINTFLAG_USEFUL;
1030                 if (it.wpflags & WAYPOINTFLAG_TELEPORT)
1031                         it.wpflags |= WAYPOINTFLAG_USEFUL;
1032                 if (it.wpflags & WAYPOINTFLAG_PROTECTED)
1033                         it.wpflags |= WAYPOINTFLAG_USEFUL;
1034                 // b) WP is closest WP for an item/spawnpoint/other entity
1035                 //    This has been done above by protecting these WPs.
1036         });
1037         // c) There are w1, w, w2 so that w1 -> w, w -> w2 and not w1 -> w2.
1038         IL_EACH(g_waypoints, !(it.wpflags & WAYPOINTFLAG_PERSONAL),
1039         {
1040                 for (int m = 0; m < 32; ++m)
1041                 {
1042                         entity w = waypoint_get_link(it, m);
1043                         if (!w)
1044                                 break;
1045                         if (w.wpflags & WAYPOINTFLAG_PERSONAL)
1046                                 continue;
1047                         if (w.wpflags & WAYPOINTFLAG_USEFUL)
1048                                 continue;
1049                         for (int j = 0; j < 32; ++j)
1050                         {
1051                                 entity w2 = waypoint_get_link(w, j);
1052                                 if (!w2)
1053                                         break;
1054                                 if (it == w2)
1055                                         continue;
1056                                 if (w2.wpflags & WAYPOINTFLAG_PERSONAL)
1057                                         continue;
1058                                 // If we got here, it != w2 exist with it -> w
1059                                 // and w -> w2. That means the waypoint is not
1060                                 // a dead end.
1061                                 w.wpflags &= ~WAYPOINTFLAG_DEAD_END;
1062                                 for (int k = 0; k < 32; ++k)
1063                                 {
1064                                         if (waypoint_get_link(it, k) == w2)
1065                                                 continue;
1066                                         // IF WE GET HERE, w is proven useful
1067                                         // to get from it to w2!
1068                                         w.wpflags |= WAYPOINTFLAG_USEFUL;
1069                                         goto next;
1070                                 }
1071                         }
1072 LABEL(next)
1073                 }
1074         });
1075         // d) The waypoint is a dead end. Dead end waypoints must be kept as
1076         //     they are needed to complete routes while autowaypointing.
1077
1078         IL_EACH(g_waypoints, !(it.wpflags & (WAYPOINTFLAG_USEFUL | WAYPOINTFLAG_DEAD_END)),
1079         {
1080                 LOG_INFOF("Removed a waypoint at %v. Try again for more!\n", it.origin);
1081                 te_explosion(it.origin);
1082                 waypoint_remove(it);
1083                 break;
1084         });
1085
1086         IL_EACH(g_waypoints, true,
1087         {
1088                 it.wpflags &= ~(WAYPOINTFLAG_USEFUL | WAYPOINTFLAG_DEAD_END); // temp flag
1089         });
1090 }
1091
1092 void botframe_autowaypoints()
1093 {
1094         FOREACH_CLIENT(IS_PLAYER(it) && IS_REAL_CLIENT(it) && !IS_DEAD(it), LAMBDA(
1095                 // going back is broken, so only fix waypoints to walk TO the player
1096                 //botframe_autowaypoints_fix(p, false, botframe_autowaypoints_lastwp0);
1097                 botframe_autowaypoints_fix(it, true, botframe_autowaypoints_lastwp1);
1098                 //te_explosion(p.botframe_autowaypoints_lastwp0.origin);
1099         ));
1100
1101         if (autocvar_g_waypointeditor_auto >= 2) {
1102                 botframe_deleteuselesswaypoints();
1103         }
1104 }
1105