qcsrc/client/miscfunctions.qc

   1 #include "miscfunctions.qh"
   2
   3 #include "hud/all.qh"
   4
   5 #include <common/command/generic.qh>
   6
   7 #include <common/teams.qh>
   8
   9 #include <lib/csqcmodel/cl_model.qh>
  10
  11
  12 void AuditLists()
  13 {
  14         entity e;
  15         entity prev;
  16
  17         prev = players;
  18         for(e = prev.sort_next; e; prev = e, e = e.sort_next)
  19         {
  20                 if(prev != e.sort_prev)
  21                         error(strcat("sort list chain error\nplease submit the output of 'prvm_edicts client' to the developers"));
  22         }
  23
  24         prev = teams;
  25         for(e = prev.sort_next; e; prev = e, e = e.sort_next)
  26         {
  27                 if(prev != e.sort_prev)
  28                         error(strcat("sort list chain error\nplease submit the output of 'prvm_edicts client' to the developers"));
  29         }
  30 }
  31
  32
  33 float RegisterPlayer(entity player)
  34 {
  35         entity pl;
  36         AuditLists();
  37         for(pl = players.sort_next; pl; pl = pl.sort_next)
  38                 if(pl == player)
  39                         error("Player already registered!");
  40         player.sort_next = players.sort_next;
  41         player.sort_prev = players;
  42         if(players.sort_next)
  43                 players.sort_next.sort_prev = player;
  44         players.sort_next = player;
  45         AuditLists();
  46         return true;
  47 }
  48
  49 void RemovePlayer(entity player)
  50 {
  51         entity pl, parent;
  52         AuditLists();
  53         parent = players;
  54         for(pl = players.sort_next; pl && pl != player; pl = pl.sort_next)
  55                 parent = pl;
  56
  57         if(!pl)
  58         {
  59                 error("Trying to remove a player which is not in the playerlist!");
  60                 return;
  61         }
  62         parent.sort_next = player.sort_next;
  63         if(player.sort_next)
  64                 player.sort_next.sort_prev = parent;
  65         AuditLists();
  66 }
  67
  68 void MoveToLast(entity e)
  69 {
  70         AuditLists();
  71         other = e.sort_next;
  72         while(other)
  73         {
  74                 SORT_SWAP(other, e);
  75                 other = e.sort_next;
  76         }
  77         AuditLists();
  78 }
  79
  80 float RegisterTeam(entity Team)
  81 {
  82         assert_once(Team.team, eprint(Team));
  83         entity tm;
  84         AuditLists();
  85         for(tm = teams.sort_next; tm; tm = tm.sort_next)
  86                 if(tm == Team)
  87                         error("Team already registered!");
  88         Team.sort_next = teams.sort_next;
  89         Team.sort_prev = teams;
  90         if(teams.sort_next)
  91                 teams.sort_next.sort_prev = Team;
  92         teams.sort_next = Team;
  93         if(Team.team && Team.team != NUM_SPECTATOR)
  94                 ++team_count;
  95         AuditLists();
  96         return true;
  97 }
  98
  99 void RemoveTeam(entity Team)
 100 {
 101         entity tm, parent;
 102         AuditLists();
 103         parent = teams;
 104         for(tm = teams.sort_next; tm && tm != Team; tm = tm.sort_next)
 105                 parent = tm;
 106
 107         if(!tm)
 108         {
 109                 LOG_INFO(_("Trying to remove a team which is not in the teamlist!"));
 110                 return;
 111         }
 112         parent.sort_next = Team.sort_next;
 113         if(Team.sort_next)
 114                 Team.sort_next.sort_prev = parent;
 115         if(Team.team && Team.team != NUM_SPECTATOR)
 116                 --team_count;
 117         AuditLists();
 118 }
 119
 120 entity GetTeam(int Team, bool add)
 121 {
 122         int num = (Team == NUM_SPECTATOR) ? 16 : Team;
 123         if(teamslots[num])
 124                 return teamslots[num];
 125         if (!add)
 126                 return world;
 127         entity tm = new(team);
 128         make_pure(tm);
 129         tm.team = Team;
 130         teamslots[num] = tm;
 131         RegisterTeam(tm);
 132         return tm;
 133 }
 134
 135 vector HUD_GetFontsize(string cvarname)
 136 {
 137         vector v;
 138         v = stov(cvar_string(cvarname));
 139         if(v.x == 0)
 140                 v = '8 8 0';
 141         if(v.y == 0)
 142                 v.y = v.x;
 143         v.z = 0;
 144         return v;
 145 }
 146
 147 float PreviewExists(string name)
 148 {
 149         if(autocvar_cl_readpicture_force)
 150                 return false;
 151
 152         if (fexists(strcat(name, ".tga"))) return true;
 153         if (fexists(strcat(name, ".png"))) return true;
 154         if (fexists(strcat(name, ".jpg"))) return true;
 155         if (fexists(strcat(name, ".pcx"))) return true;
 156
 157         return false;
 158 }
 159
 160 // decolorizes and team colors the player name when needed
 161 string playername(string thename, float teamid)
 162 {
 163     string t;
 164     if (teamplay)
 165     {
 166         t = Team_ColorCode(teamid);
 167         return strcat(t, strdecolorize(thename));
 168     }
 169     else
 170         return strdecolorize(thename);
 171 }
 172
 173 float cvar_or(string cv, float v)
 174 {
 175         string s;
 176         s = cvar_string(cv);
 177         if(s == "")
 178                 return v;
 179         else
 180                 return stof(s);
 181 }
 182
 183 vector project_3d_to_2d(vector vec)
 184 {
 185         vec = cs_project(vec);
 186         if(cs_project_is_b0rked > 0)
 187         {
 188                 vec.x *= vid_conwidth / vid_width;
 189                 vec.y *= vid_conheight / vid_height;
 190         }
 191         return vec;
 192 }
 193
 194 float expandingbox_sizefactor_from_fadelerp(float fadelerp)
 195 {
 196         return 1.2 / (1.2 - fadelerp);
 197 }
 198
 199 vector expandingbox_resize_centered_box_offset(float sz, vector boxsize, float boxxsizefactor)
 200 {
 201         boxsize.x *= boxxsizefactor; // easier interface for text
 202         return boxsize * (0.5 * (1 - sz));
 203 }
 204
 205 void drawborderlines(float thickness, vector pos, vector dim, vector color, float theAlpha, float drawflag)
 206 {
 207         vector line_dim = '0 0 0';
 208
 209         // left and right lines
 210         pos.x -= thickness;
 211         line_dim.x = thickness;
 212         line_dim.y = dim.y;
 213         drawfill(pos, line_dim, color, theAlpha, drawflag);
 214         drawfill(pos + (dim.x + thickness) * '1 0 0', line_dim, color, theAlpha, drawflag);
 215
 216         // upper and lower lines
 217         pos.y -= thickness;
 218         line_dim.x = dim.x + thickness * 2; // make upper and lower lines longer
 219         line_dim.y = thickness;
 220         drawfill(pos, line_dim, color, theAlpha, drawflag);
 221         drawfill(pos + (dim.y + thickness) * '0 1 0', line_dim, color, theAlpha, drawflag);
 222 }
 223
 224 void drawpic_tiled(vector pos, string pic, vector sz, vector area, vector color, float theAlpha, float drawflag)
 225 {
 226         vector current_pos = '0 0 0', end_pos, new_size = '0 0 0', ratio = '0 0 0';
 227         end_pos = pos + area;
 228
 229         current_pos.y = pos.y;
 230         while (current_pos.y < end_pos.y)
 231         {
 232                 current_pos.x = pos.x;
 233                 while (current_pos.x < end_pos.x)
 234                 {
 235                         new_size.x = min(sz.x, end_pos.x - current_pos.x);
 236                         new_size.y = min(sz.y, end_pos.y - current_pos.y);
 237                         ratio.x = new_size.x / sz.x;
 238                         ratio.y = new_size.y / sz.y;
 239                         drawsubpic(current_pos, new_size, pic, '0 0 0', ratio, color, theAlpha, drawflag);
 240                         current_pos.x += sz.x;
 241                 }
 242                 current_pos.y += sz.y;
 243         }
 244 }
 245
 246 void drawpic_aspect_skin_expanding(vector position, string pic, vector theScale, vector rgb, float theAlpha, float flag, float fadelerp)
 247 {
 248         float sz;
 249         sz = expandingbox_sizefactor_from_fadelerp(fadelerp);
 250
 251         drawpic_aspect_skin(position + expandingbox_resize_centered_box_offset(sz, theScale, 1), pic, theScale * sz, rgb, theAlpha * (1 - fadelerp), flag);
 252 }
 253
 254 void drawpic_aspect_skin_expanding_two(vector position, string pic, vector theScale, vector rgb, float theAlpha, float flag, float fadelerp)
 255 {
 256         drawpic_aspect_skin_expanding(position, pic, theScale, rgb, theAlpha, flag, fadelerp);
 257         drawpic_skin(position, pic, theScale, rgb, theAlpha * fadelerp, flag);
 258 }
 259
 260 // drawstring wrapper to draw a string as large as possible with preserved aspect ratio into a box
 261 void drawstring_aspect(vector pos, string text, vector sz, vector color, float theAlpha, float drawflag) {
 262         SET_POS_AND_SZ_Y_ASPECT(false);
 263         drawstring(pos, text, '1 1 0' * sz.y, color, theAlpha, drawflag);
 264 }
 265
 266 // drawstring wrapper to draw a colorcodedstring as large as possible with preserved aspect ratio into a box
 267 void drawcolorcodedstring_aspect(vector pos, string text, vector sz, float theAlpha, float drawflag) {
 268         SET_POS_AND_SZ_Y_ASPECT(true);
 269         drawcolorcodedstring(pos, text, '1 1 0' * sz.y, theAlpha, drawflag);
 270 }
 271
 272 void drawstring_expanding(vector position, string text, vector theScale, vector rgb, float theAlpha, float flag, float fadelerp)
 273 {
 274         float sz;
 275         sz = expandingbox_sizefactor_from_fadelerp(fadelerp);
 276
 277         drawfontscale = sz * '1 1 0';
 278         drawstring(position + expandingbox_resize_centered_box_offset(sz, theScale, stringwidth(text, false, theScale * (sz / drawfontscale.x)) / (theScale.x * sz)), text, theScale * (sz / drawfontscale.x), rgb, theAlpha * (1 - fadelerp), flag);
 279         // width parameter:
 280         //    (scale_x * sz / drawfontscale_x) * drawfontscale_x * SIZE1 / (scale_x * sz)
 281         //    SIZE1
 282         drawfontscale = '1 1 0';
 283 }
 284
 285 // drawstring wrapper to draw a string as large as possible with preserved aspect ratio into a box
 286 void drawstring_aspect_expanding(vector pos, string text, vector sz, vector color, float theAlpha, float drawflag, float fadelerp) {
 287         SET_POS_AND_SZ_Y_ASPECT(false);
 288         drawstring_expanding(pos, text, '1 1 0' * sz.y, color, theAlpha, drawflag, fadelerp);
 289 }
 290
 291 void drawcolorcodedstring_expanding(vector position, string text, vector theScale, float theAlpha, float flag, float fadelerp)
 292 {
 293         float sz;
 294         sz = expandingbox_sizefactor_from_fadelerp(fadelerp);
 295
 296         drawfontscale = sz * '1 1 0';
 297         drawcolorcodedstring(position + expandingbox_resize_centered_box_offset(sz, theScale, stringwidth(text, true, theScale * (sz / drawfontscale.x)) / (theScale.x * sz)), text, theScale * (sz / drawfontscale.x), theAlpha * (1 - fadelerp), flag);
 298         drawfontscale = '1 1 0';
 299 }
 300
 301 void drawcolorcodedstring_aspect_expanding(vector pos, string text, vector sz, float theAlpha, float drawflag, float fadelerp) {
 302         SET_POS_AND_SZ_Y_ASPECT(true);
 303         drawcolorcodedstring_expanding(pos, text, '1 1 0' * sz.y, theAlpha, drawflag, fadelerp);
 304 }
 305
 306 // this draws the triangles of a model DIRECTLY. Don't expect high performance, really...
 307 float PolyDrawModelSurface(entity e, float i_s)
 308 {
 309         float i_t;
 310         float n_t;
 311         vector tri;
 312         string tex;
 313         tex = getsurfacetexture(e, i_s);
 314         if (!tex)
 315                 return 0; // this is beyond the last one
 316         n_t = getsurfacenumtriangles(e, i_s);
 317         for(i_t = 0; i_t < n_t; ++i_t)
 318         {
 319                 tri = getsurfacetriangle(e, i_s, i_t);
 320                 R_BeginPolygon(tex, 0);
 321                 R_PolygonVertex(getsurfacepoint(e, i_s, tri.x), getsurfacepointattribute(e, i_s, tri.x, SPA_TEXCOORDS0), '1 1 1', 1);
 322                 R_PolygonVertex(getsurfacepoint(e, i_s, tri.y), getsurfacepointattribute(e, i_s, tri.y, SPA_TEXCOORDS0), '1 1 1', 1);
 323                 R_PolygonVertex(getsurfacepoint(e, i_s, tri.z), getsurfacepointattribute(e, i_s, tri.z, SPA_TEXCOORDS0), '1 1 1', 1);
 324                 R_EndPolygon();
 325         }
 326         return 1;
 327 }
 328 void PolyDrawModel(entity e)
 329 {
 330         float i_s;
 331         for(i_s = 0; ; ++i_s)
 332                 if(!PolyDrawModelSurface(e, i_s))
 333                         break;
 334 }
 335
 336 void DrawCircleClippedPic(vector centre, float radi, string pic, float f, vector rgb, float a, float drawflag)
 337 {
 338         float x, y, q, d;
 339         vector ringsize, v, t;
 340         ringsize = radi * '1 1 0';
 341
 342         x = cos(f * 2 * M_PI);
 343         y = sin(f * 2 * M_PI);
 344         q = fabs(x) + fabs(y);
 345         x /= q;
 346         y /= q;
 347
 348         if(f >= 1)
 349         {
 350                 // draw full rectangle
 351                 R_BeginPolygon(pic, drawflag);
 352                         v = centre;                     t = '0.5 0.5 0';
 353                         v.x += 0.5 * ringsize.x;        t += '0.5 0.5 0';
 354                         R_PolygonVertex(v, t, rgb, a);
 355
 356                         v = centre;                     t = '0.5 0.5 0';
 357                         v.y += 0.5 * ringsize.y;        t += '0.5 -0.5 0';
 358                         R_PolygonVertex(v, t, rgb, a);
 359
 360                         v = centre;                     t = '0.5 0.5 0';
 361                         v.x -= 0.5 * ringsize.x;        t -= '0.5 0.5 0';
 362                         R_PolygonVertex(v, t, rgb, a);
 363
 364                         v = centre;                     t = '0.5 0.5 0';
 365                         v.y -= 0.5 * ringsize.y;        t -= '0.5 -0.5 0';
 366                         R_PolygonVertex(v, t, rgb, a);
 367                 R_EndPolygon();
 368
 369                 d = q - 1;
 370                 if(d > 0)
 371                 {
 372                         R_BeginPolygon(pic, drawflag);
 373                                 v = centre;                     t = '0.5 0.5 0';
 374                                 R_PolygonVertex(v, t, rgb, a);
 375
 376                                 v = centre;                     t = '0.5 0.5 0';
 377                                 v.x += 0.5 * ringsize.x;        t += '0.5 0.5 0';
 378                                 R_PolygonVertex(v, t, rgb, a);
 379                 }
 380         }
 381         else if(f > 0.75)
 382         {
 383                 // draw upper and first triangle
 384                 R_BeginPolygon(pic, drawflag);
 385                         v = centre;                     t = '0.5 0.5 0';
 386                         v.x += 0.5 * ringsize.x;        t += '0.5 0.5 0';
 387                         R_PolygonVertex(v, t, rgb, a);
 388
 389                         v = centre;                     t = '0.5 0.5 0';
 390                         v.y += 0.5 * ringsize.y;        t += '0.5 -0.5 0';
 391                         R_PolygonVertex(v, t, rgb, a);
 392
 393                         v = centre;                     t = '0.5 0.5 0';
 394                         v.x -= 0.5 * ringsize.x;        t -= '0.5 0.5 0';
 395                         R_PolygonVertex(v, t, rgb, a);
 396                 R_EndPolygon();
 397                 R_BeginPolygon(pic, drawflag);
 398                         v = centre;                     t = '0.5 0.5 0';
 399                         R_PolygonVertex(v, t, rgb, a);
 400
 401                         v = centre;                     t = '0.5 0.5 0';
 402                         v.x -= 0.5 * ringsize.x;        t -= '0.5 0.5 0';
 403                         R_PolygonVertex(v, t, rgb, a);
 404
 405                         v = centre;                     t = '0.5 0.5 0';
 406                         v.y -= 0.5 * ringsize.y;        t -= '0.5 -0.5 0';
 407                         R_PolygonVertex(v, t, rgb, a);
 408
 409                 d = q - 0.75;
 410                 if(d <= 0)
 411                         R_EndPolygon();
 412         }
 413         else if(f > 0.5)
 414         {
 415                 // draw upper triangle
 416                 R_BeginPolygon(pic, drawflag);
 417                         v = centre;                     t = '0.5 0.5 0';
 418                         v.x += 0.5 * ringsize.x;        t += '0.5 0.5 0';
 419                         R_PolygonVertex(v, t, rgb, a);
 420
 421                         v = centre;                     t = '0.5 0.5 0';
 422                         v.y += 0.5 * ringsize.y;        t += '0.5 -0.5 0';
 423                         R_PolygonVertex(v, t, rgb, a);
 424
 425                         v = centre;                     t = '0.5 0.5 0';
 426                         v.x -= 0.5 * ringsize.x;        t -= '0.5 0.5 0';
 427                         R_PolygonVertex(v, t, rgb, a);
 428                 R_EndPolygon();
 429
 430                 d = q - 0.5;
 431                 if(d > 0)
 432                 {
 433                         R_BeginPolygon(pic, drawflag);
 434                                 v = centre;                     t = '0.5 0.5 0';
 435                                 R_PolygonVertex(v, t, rgb, a);
 436
 437                                 v = centre;                     t = '0.5 0.5 0';
 438                                 v.x -= 0.5 * ringsize.x;        t -= '0.5 0.5 0';
 439                                 R_PolygonVertex(v, t, rgb, a);
 440                 }
 441         }
 442         else if(f > 0.25)
 443         {
 444                 // draw first triangle
 445                 R_BeginPolygon(pic, drawflag);
 446                         v = centre;                     t = '0.5 0.5 0';
 447                         R_PolygonVertex(v, t, rgb, a);
 448
 449                         v = centre;                     t = '0.5 0.5 0';
 450                         v.x += 0.5 * ringsize.x;        t += '0.5 0.5 0';
 451                         R_PolygonVertex(v, t, rgb, a);
 452
 453                         v = centre;                     t = '0.5 0.5 0';
 454                         v.y += 0.5 * ringsize.y;        t += '0.5 -0.5 0';
 455                         R_PolygonVertex(v, t, rgb, a);
 456
 457                 d = q - 0.25;
 458                 if(d <= 0)
 459                         R_EndPolygon();
 460         }
 461         else
 462         {
 463                 d = q;
 464                 if(d > 0)
 465                 {
 466                         R_BeginPolygon(pic, drawflag);
 467                                 v = centre;                     t = '0.5 0.5 0';
 468                                 R_PolygonVertex(v, t, rgb, a);
 469
 470                                 v = centre;                     t = '0.5 0.5 0';
 471                                 v.x += 0.5 * ringsize.x;        t += '0.5 0.5 0';
 472                                 R_PolygonVertex(v, t, rgb, a);
 473                 }
 474         }
 475
 476         if(d > 0)
 477         {
 478                         v = centre;                     t = '0.5 0.5 0';
 479                         v.x += x * 0.5 * ringsize.x;    t += x * '0.5 0.5 0';
 480                         v.y += y * 0.5 * ringsize.y;    t += y * '0.5 -0.5 0';
 481                         R_PolygonVertex(v, t, rgb, a);
 482                 R_EndPolygon();
 483         }
 484 }
 485
 486 /** engine callback */
 487 void URI_Get_Callback(int id, float status, string data)
 488 {
 489         if(url_URI_Get_Callback(id, status, data))
 490         {
 491                 // handled
 492         }
 493         else if (id == URI_GET_DISCARD)
 494         {
 495                 // discard
 496         }
 497         else if (id >= URI_GET_CURL && id <= URI_GET_CURL_END)
 498         {
 499                 // sv_cmd curl
 500                 Curl_URI_Get_Callback(id, status, data);
 501         }
 502         else
 503         {
 504                 LOG_INFOF("Received HTTP request data for an invalid id %d.\n", id);
 505         }
 506 }
 507
 508 void Accuracy_LoadLevels()
 509 {
 510         if(autocvar_accuracy_color_levels != acc_color_levels)
 511         {
 512                 if(acc_color_levels)
 513                         strunzone(acc_color_levels);
 514                 acc_color_levels = strzone(autocvar_accuracy_color_levels);
 515                 acc_levels = tokenize_console(acc_color_levels);
 516                 if(acc_levels > MAX_ACCURACY_LEVELS)
 517                         acc_levels = MAX_ACCURACY_LEVELS;
 518                 if(acc_levels < 2)
 519                         LOG_INFO("Warning: accuracy_color_levels must contain at least 2 values\n");
 520
 521                 int i;
 522                 for(i = 0; i < acc_levels; ++i)
 523                         acc_lev[i] = stof(argv(i)) / 100.0;
 524         }
 525 }
 526
 527 void Accuracy_LoadColors()
 528 {
 529         if(time > acc_col_loadtime)
 530         if(acc_levels >= 2)
 531         {
 532                 int i;
 533                 for(i = 0; i < acc_levels; ++i)
 534                         acc_col[i] = stov(cvar_string(strcat("accuracy_color", ftos(i))));
 535                 acc_col_loadtime = time + 2;
 536         }
 537 }
 538
 539 vector Accuracy_GetColor(float accuracy)
 540 {
 541         float factor;
 542         vector color;
 543         if(acc_levels < 2)
 544                 return '0 0 0'; // return black, can't determine the right color
 545
 546         // find the max level lower than acc
 547         int j = acc_levels-1;
 548         while(j && accuracy < acc_lev[j])
 549                 --j;
 550
 551         // inject color j+1 in color j, how much depending on how much accuracy is higher than level j
 552         factor = (accuracy - acc_lev[j]) / (acc_lev[j+1] - acc_lev[j]);
 553         color = acc_col[j];
 554         color = color + factor * (acc_col[j+1] - color);
 555         return color;
 556 }
 557