cl_screen.c

   1
   2 #include "quakedef.h"
   3
   4 cvar_t scr_viewsize = {CVAR_SAVE, "viewsize","100"};
   5 cvar_t scr_fov = {CVAR_SAVE, "fov","90"};       // 10 - 170
   6 cvar_t scr_conspeed = {CVAR_SAVE, "scr_conspeed","900"}; // LordHavoc: quake used 300
   7 cvar_t scr_centertime = {0, "scr_centertime","2"};
   8 cvar_t scr_showram = {CVAR_SAVE, "showram","1"};
   9 cvar_t scr_showturtle = {CVAR_SAVE, "showturtle","0"};
  10 cvar_t scr_showpause = {CVAR_SAVE, "showpause","1"};
  11 cvar_t scr_printspeed = {0, "scr_printspeed","8"};
  12 cvar_t scr_2dresolution = {CVAR_SAVE, "scr_2dresolution", "1"};
  13
  14 qboolean        scr_initialized;                // ready to draw
  15
  16 float           scr_con_current;
  17 float           scr_conlines;           // lines of console to display
  18
  19 int                     clearconsole;
  20 int                     clearnotify;
  21
  22 qboolean        scr_disabled_for_loading;
  23 qboolean        scr_drawloading;
  24 //float         scr_disabled_time;
  25
  26 static qbyte menuplyr_pixels[4096];
  27
  28 void DrawCrosshair(int num);
  29 void V_CalcRefdef (void);
  30 static void SCR_ScreenShot_f (void);
  31 static void R_Envmap_f (void);
  32
  33 // backend
  34 void R_ClearScreen(void);
  35
  36 /*
  37 ===============================================================================
  38
  39 CENTER PRINTING
  40
  41 ===============================================================================
  42 */
  43
  44 char            scr_centerstring[1024];
  45 float           scr_centertime_start;   // for slow victory printing
  46 float           scr_centertime_off;
  47 int                     scr_center_lines;
  48 int                     scr_erase_lines;
  49 int                     scr_erase_center;
  50
  51 /*
  52 ==============
  53 SCR_CenterPrint
  54
  55 Called for important messages that should stay in the center of the screen
  56 for a few moments
  57 ==============
  58 */
  59 void SCR_CenterPrint (char *str)
  60 {
  61         strncpy (scr_centerstring, str, sizeof(scr_centerstring)-1);
  62         scr_centertime_off = scr_centertime.value;
  63         scr_centertime_start = cl.time;
  64
  65 // count the number of lines for centering
  66         scr_center_lines = 1;
  67         while (*str)
  68         {
  69                 if (*str == '\n')
  70                         scr_center_lines++;
  71                 str++;
  72         }
  73 }
  74
  75
  76 void SCR_DrawCenterString (void)
  77 {
  78         char    *start;
  79         int             l;
  80         int             x, y;
  81         int             remaining;
  82
  83 // the finale prints the characters one at a time
  84         if (cl.intermission)
  85                 remaining = scr_printspeed.value * (cl.time - scr_centertime_start);
  86         else
  87                 remaining = 9999;
  88
  89         scr_erase_center = 0;
  90         start = scr_centerstring;
  91
  92         if (scr_center_lines <= 4)
  93                 y = vid.conheight*0.35;
  94         else
  95                 y = 48;
  96
  97         do
  98         {
  99         // scan the width of the line
 100                 for (l=0 ; l<40 ; l++)
 101                         if (start[l] == '\n' || !start[l])
 102                                 break;
 103                 x = (vid.conwidth - l*8)/2;
 104                 if (l > 0)
 105                 {
 106                         if (remaining < l)
 107                                 l = remaining;
 108                         DrawQ_String(x, y, start, l, 8, 8, 1, 1, 1, 1, 0);
 109                         remaining -= l;
 110                         if (remaining <= 0)
 111                                 return;
 112                 }
 113
 114                 y += 8;
 115
 116                 while (*start && *start != '\n')
 117                         start++;
 118
 119                 if (!*start)
 120                         break;
 121                 start++;                // skip the \n
 122         } while (1);
 123 }
 124
 125 void SCR_CheckDrawCenterString (void)
 126 {
 127         if (scr_center_lines > scr_erase_lines)
 128                 scr_erase_lines = scr_center_lines;
 129
 130         scr_centertime_off -= host_frametime;
 131
 132         if (scr_centertime_off <= 0 && !cl.intermission)
 133                 return;
 134         if (key_dest != key_game)
 135                 return;
 136
 137         SCR_DrawCenterString ();
 138 }
 139
 140 /*
 141 ==============
 142 SCR_DrawRam
 143 ==============
 144 */
 145 void SCR_DrawRam (void)
 146 {
 147 //      if (!scr_showram.integer)
 148 //              return;
 149 //      DrawQ_Pic (32, 0, "ram", 0, 0, 1, 1, 1, 1, 0);
 150 }
 151
 152 /*
 153 ==============
 154 SCR_DrawTurtle
 155 ==============
 156 */
 157 void SCR_DrawTurtle (void)
 158 {
 159         static int      count;
 160
 161         if (cls.state != ca_connected)
 162                 return;
 163
 164         if (!scr_showturtle.integer)
 165                 return;
 166
 167         if (host_frametime < 0.1)
 168         {
 169                 count = 0;
 170                 return;
 171         }
 172
 173         count++;
 174         if (count < 3)
 175                 return;
 176
 177         DrawQ_Pic (0, 0, "turtle", 0, 0, 1, 1, 1, 1, 0);
 178 }
 179
 180 /*
 181 ==============
 182 SCR_DrawNet
 183 ==============
 184 */
 185 void SCR_DrawNet (void)
 186 {
 187         if (cls.state != ca_connected)
 188                 return;
 189         if (realtime - cl.last_received_message < 0.3)
 190                 return;
 191         if (cls.demoplayback)
 192                 return;
 193
 194         DrawQ_Pic (64, 0, "net", 0, 0, 1, 1, 1, 1, 0);
 195 }
 196
 197 /*
 198 ==============
 199 DrawPause
 200 ==============
 201 */
 202 void SCR_DrawPause (void)
 203 {
 204         cachepic_t      *pic;
 205
 206         if (cls.state != ca_connected)
 207                 return;
 208
 209         if (!scr_showpause.integer)             // turn off for screenshots
 210                 return;
 211
 212         if (!cl.paused)
 213                 return;
 214
 215         pic = Draw_CachePic ("gfx/pause.lmp");
 216         DrawQ_Pic ((vid.conwidth - pic->width)/2, (vid.conheight - pic->height)/2, "gfx/pause.lmp", 0, 0, 1, 1, 1, 1, 0);
 217 }
 218
 219
 220
 221 /*
 222 ==============
 223 SCR_DrawLoading
 224 ==============
 225 */
 226 void SCR_DrawLoading (void)
 227 {
 228         cachepic_t      *pic;
 229
 230         if (!scr_drawloading)
 231                 return;
 232
 233         pic = Draw_CachePic ("gfx/loading.lmp");
 234         DrawQ_Pic ((vid.conwidth - pic->width)/2, (vid.conheight - pic->height)/2, "gfx/loading.lmp", 0, 0, 1, 1, 1, 1, 0);
 235 }
 236
 237
 238
 239 //=============================================================================
 240
 241
 242 /*
 243 ==================
 244 SCR_SetUpToDrawConsole
 245 ==================
 246 */
 247 void SCR_SetUpToDrawConsole (void)
 248 {
 249         Con_CheckResize ();
 250
 251 // decide on the height of the console
 252         con_forcedup = !cl.worldmodel || cls.signon != SIGNONS;
 253
 254         if (con_forcedup)
 255         {
 256                 scr_conlines = vid.conheight;           // full screen
 257                 scr_con_current = scr_conlines;
 258         }
 259         else if (key_dest == key_console)
 260                 scr_conlines = vid.conheight/2; // half screen
 261         else
 262                 scr_conlines = 0;                               // none visible
 263
 264         if (scr_conlines < scr_con_current)
 265         {
 266                 scr_con_current -= scr_conspeed.value*host_realframetime;
 267                 if (scr_conlines > scr_con_current)
 268                         scr_con_current = scr_conlines;
 269
 270         }
 271         else if (scr_conlines > scr_con_current)
 272         {
 273                 scr_con_current += scr_conspeed.value*host_realframetime;
 274                 if (scr_conlines < scr_con_current)
 275                         scr_con_current = scr_conlines;
 276         }
 277 }
 278
 279 /*
 280 ==================
 281 SCR_DrawConsole
 282 ==================
 283 */
 284 void SCR_DrawConsole (void)
 285 {
 286         if (scr_con_current)
 287         {
 288                 Con_DrawConsole (scr_con_current);
 289                 clearconsole = 0;
 290         }
 291         else
 292         {
 293                 if (key_dest == key_game || key_dest == key_message)
 294                         Con_DrawNotify ();      // only draw notify in game
 295         }
 296 }
 297
 298 /*
 299 ===============
 300 SCR_BeginLoadingPlaque
 301
 302 ================
 303 */
 304 void SCR_BeginLoadingPlaque (void)
 305 {
 306         if (scr_drawloading)
 307                 return;
 308
 309         S_StopAllSounds (true);
 310
 311 //      if (cls.state != ca_connected)
 312 //              return;
 313 //      if (cls.signon != SIGNONS)
 314 //              return;
 315
 316 // redraw with no console and the loading plaque
 317 //      Con_ClearNotify ();
 318 //      scr_centertime_off = 0;
 319 //      scr_con_current = 0;
 320
 321         scr_drawloading = true;
 322         CL_UpdateScreen ();
 323         CL_UpdateScreen ();
 324         scr_drawloading = false;
 325
 326 //      scr_disabled_for_loading = true;
 327 //      scr_disabled_time = realtime;
 328 }
 329
 330 /*
 331 ===============
 332 SCR_EndLoadingPlaque
 333
 334 ================
 335 */
 336 void SCR_EndLoadingPlaque (void)
 337 {
 338         if (!scr_drawloading)
 339                 return;
 340
 341 //      scr_disabled_for_loading = false;
 342         scr_drawloading = false;
 343         Con_ClearNotify ();
 344 }
 345
 346 //=============================================================================
 347
 348 char    *scr_notifystring;
 349
 350 void SCR_DrawNotifyString (void)
 351 {
 352         char    *start;
 353         int             l;
 354         int             x, y;
 355
 356         start = scr_notifystring;
 357
 358         y = vid.conheight*0.35;
 359
 360         do
 361         {
 362         // scan the width of the line
 363                 for (l=0 ; l<40 ; l++)
 364                         if (start[l] == '\n' || !start[l])
 365                                 break;
 366                 x = (vid.conwidth - l*8)/2;
 367                 DrawQ_String (x, y, start, l, 8, 8, 1, 1, 1, 1, 0);
 368
 369                 y += 8;
 370
 371                 while (*start && *start != '\n')
 372                         start++;
 373
 374                 if (!*start)
 375                         break;
 376                 start++;                // skip the \n
 377         }
 378         while (1);
 379 }
 380
 381 char r_speeds_string[1024];
 382 int speedstringcount, r_timereport_active;
 383 double r_timereport_temp = 0, r_timereport_current = 0, r_timereport_start = 0;
 384
 385 void R_TimeReport(char *desc)
 386 {
 387         char tempbuf[256];
 388         int length;
 389         int t;
 390
 391         if (!r_timereport_active)
 392                 return;
 393
 394         r_timereport_temp = r_timereport_current;
 395         r_timereport_current = Sys_DoubleTime();
 396         t = (int) ((r_timereport_current - r_timereport_temp) * 1000000.0);
 397
 398         sprintf(tempbuf, "%8i %s", t, desc);
 399         length = strlen(tempbuf);
 400         while (length < 20)
 401                 tempbuf[length++] = ' ';
 402         tempbuf[length] = 0;
 403         if (speedstringcount + length > (vid.conwidth / 8))
 404         {
 405                 strcat(r_speeds_string, "\n");
 406                 speedstringcount = 0;
 407         }
 408         // skip the space at the beginning if it's the first on the line
 409         if (speedstringcount == 0)
 410         {
 411                 strcat(r_speeds_string, tempbuf + 1);
 412                 speedstringcount = length - 1;
 413         }
 414         else
 415         {
 416                 strcat(r_speeds_string, tempbuf);
 417                 speedstringcount += length;
 418         }
 419 }
 420
 421 void R_TimeReport_Start(void)
 422 {
 423         r_timereport_active = r_speeds.integer && cl.worldmodel && cls.state == ca_connected;
 424         r_speeds_string[0] = 0;
 425         if (r_timereport_active)
 426         {
 427                 speedstringcount = 0;
 428                 AngleVectors (r_refdef.viewangles, vpn, NULL, NULL);
 429                 //sprintf(r_speeds_string, "org:'%c%6.2f %c%6.2f %c%6.2f' ang:'%c%3.0f %c%3.0f %c%3.0f' dir:'%c%2.3f %c%2.3f %c%2.3f'\n%6i walls %6i dlitwalls %7i modeltris %7i meshtris\nBSP: %6i faces %6i nodes %6i leafs\n%4i models %4i bmodels %4i sprites %5i particles %3i dlights\n",
 430                 //      r_refdef.vieworg[0] < 0 ? '-' : ' ', fabs(r_refdef.vieworg[0]), r_refdef.vieworg[1] < 0 ? '-' : ' ', fabs(r_refdef.vieworg[1]), r_refdef.vieworg[2] < 0 ? '-' : ' ', fabs(r_refdef.vieworg[2]),
 431                 //      r_refdef.viewangles[0] < 0 ? '-' : ' ', fabs(r_refdef.viewangles[0]), r_refdef.viewangles[1] < 0 ? '-' : ' ', fabs(r_refdef.viewangles[1]), r_refdef.viewangles[2] < 0 ? '-' : ' ', fabs(r_refdef.viewangles[2]),
 432                 //      vpn[0] < 0 ? '-' : ' ', fabs(vpn[0]), vpn[1] < 0 ? '-' : ' ', fabs(vpn[1]), vpn[2] < 0 ? '-' : ' ', fabs(vpn[2]),
 433                 sprintf(r_speeds_string,
 434                         "org:'%+8.2f %+8.2f %+8.2f' ang:'%+4.0f %+4.0f %+4.0f' dir:'%+2.3f %+2.3f %+2.3f'\n"
 435                         "world:%6i faces%6i nodes%6i leafs%6i walls%6i dlitwalls\n"
 436                         "%5i models%5i bmodels%5i sprites%6i particles%4i dlights\n"
 437                         "%6i modeltris%6i transmeshs%6i transtris%6i meshs%6i meshtris\n",
 438                         r_refdef.vieworg[0], r_refdef.vieworg[1], r_refdef.vieworg[2], r_refdef.viewangles[0], r_refdef.viewangles[1], r_refdef.viewangles[2], vpn[0], vpn[1], vpn[2],
 439                         c_faces, c_nodes, c_leafs, c_brush_polys, c_light_polys,
 440                         c_models, c_bmodels, c_sprites, c_particles, c_dlights,
 441                         c_alias_polys, c_transmeshs, c_transtris, c_meshs, c_meshtris);
 442
 443                 c_brush_polys = 0;
 444                 c_alias_polys = 0;
 445                 c_light_polys = 0;
 446                 c_faces = 0;
 447                 c_nodes = 0;
 448                 c_leafs = 0;
 449                 c_models = 0;
 450                 c_bmodels = 0;
 451                 c_sprites = 0;
 452                 c_particles = 0;
 453         //      c_dlights = 0;
 454
 455                 r_timereport_start = Sys_DoubleTime();
 456         }
 457 }
 458
 459 void R_TimeReport_End(void)
 460 {
 461         r_timereport_current = r_timereport_start;
 462         R_TimeReport("total");
 463
 464         if (r_timereport_active)
 465         {
 466                 int i, j, lines, y;
 467                 lines = 1;
 468                 for (i = 0;r_speeds_string[i];i++)
 469                         if (r_speeds_string[i] == '\n')
 470                                 lines++;
 471                 y = vid.conheight - sb_lines - lines * 8/* - 8*/;
 472                 i = j = 0;
 473                 DrawQ_Fill(0, y, vid.conwidth, lines * 8, 0, 0, 0, 0.5, 0);
 474                 while (r_speeds_string[i])
 475                 {
 476                         j = i;
 477                         while (r_speeds_string[i] && r_speeds_string[i] != '\n')
 478                                 i++;
 479                         if (i - j > 0)
 480                                 DrawQ_String(0, y, r_speeds_string + j, i - j, 8, 8, 1, 1, 1, 1, 0);
 481                         if (r_speeds_string[i] == '\n')
 482                                 i++;
 483                         y += 8;
 484                 }
 485         }
 486 }
 487
 488 /*
 489 =================
 490 SCR_SizeUp_f
 491
 492 Keybinding command
 493 =================
 494 */
 495 void SCR_SizeUp_f (void)
 496 {
 497         Cvar_SetValue ("viewsize",scr_viewsize.value+10);
 498 }
 499
 500
 501 /*
 502 =================
 503 SCR_SizeDown_f
 504
 505 Keybinding command
 506 =================
 507 */
 508 void SCR_SizeDown_f (void)
 509 {
 510         Cvar_SetValue ("viewsize",scr_viewsize.value-10);
 511 }
 512
 513 void CL_Screen_Init(void)
 514 {
 515         qpic_t *dat;
 516
 517         Cvar_RegisterVariable (&scr_fov);
 518         Cvar_RegisterVariable (&scr_viewsize);
 519         Cvar_RegisterVariable (&scr_conspeed);
 520         Cvar_RegisterVariable (&scr_showram);
 521         Cvar_RegisterVariable (&scr_showturtle);
 522         Cvar_RegisterVariable (&scr_showpause);
 523         Cvar_RegisterVariable (&scr_centertime);
 524         Cvar_RegisterVariable (&scr_printspeed);
 525         Cvar_RegisterVariable(&scr_2dresolution);
 526
 527         Cmd_AddCommand ("sizeup",SCR_SizeUp_f);
 528         Cmd_AddCommand ("sizedown",SCR_SizeDown_f);
 529         Cmd_AddCommand ("screenshot",SCR_ScreenShot_f);
 530         Cmd_AddCommand ("envmap", R_Envmap_f);
 531
 532         scr_initialized = true;
 533
 534         // HACK HACK HACK
 535         // load the image data for the player image in the config menu
 536         dat = (qpic_t *)COM_LoadFile ("gfx/menuplyr.lmp", false);
 537         if (!dat)
 538                 Sys_Error("unable to load gfx/menuplyr.lmp");
 539         SwapPic (dat);
 540
 541         if (dat->width*dat->height <= 4096)
 542                 memcpy (menuplyr_pixels, dat->data, dat->width * dat->height);
 543         else
 544                 Con_Printf("gfx/menuplyr.lmp larger than 4k buffer");
 545         Mem_Free(dat);
 546 }
 547
 548 void DrawQ_Clear(void)
 549 {
 550         r_refdef.drawqueuesize = 0;
 551 }
 552
 553 void DrawQ_Pic(float x, float y, char *picname, float width, float height, float red, float green, float blue, float alpha, int flags)
 554 {
 555         int size;
 556         drawqueue_t *dq;
 557         if (alpha < (1.0f / 255.0f))
 558                 return;
 559         size = sizeof(*dq) + ((strlen(picname) + 1 + 3) & ~3);
 560         if (r_refdef.drawqueuesize + size > MAX_DRAWQUEUE)
 561                 return;
 562         red = bound(0, red, 1);
 563         green = bound(0, green, 1);
 564         blue = bound(0, blue, 1);
 565         alpha = bound(0, alpha, 1);
 566         dq = (void *)(r_refdef.drawqueue + r_refdef.drawqueuesize);
 567         dq->size = size;
 568         dq->command = DRAWQUEUE_PIC;
 569         dq->flags = flags;
 570         dq->color = ((unsigned int) (red * 255.0f) << 24) | ((unsigned int) (green * 255.0f) << 16) | ((unsigned int) (blue * 255.0f) << 8) | ((unsigned int) (alpha * 255.0f));
 571         dq->x = x;
 572         dq->y = y;
 573         // if these are not zero, they override the pic's size
 574         dq->scalex = width;
 575         dq->scaley = height;
 576         strcpy((char *)(dq + 1), picname);
 577         r_refdef.drawqueuesize += dq->size;
 578 }
 579
 580 void DrawQ_String(float x, float y, char *string, int maxlen, float scalex, float scaley, float red, float green, float blue, float alpha, int flags)
 581 {
 582         int size, len;
 583         drawqueue_t *dq;
 584         char *out;
 585         if (alpha < (1.0f / 255.0f))
 586                 return;
 587         if (maxlen < 1)
 588                 len = strlen(string);
 589         else
 590                 for (len = 0;len < maxlen && string[len];len++);
 591         for (;len > 0 && string[0] == ' ';string++, x += scalex, len--);
 592         for (;len > 0 && string[len - 1] == ' ';len--);
 593         if (len < 1)
 594                 return;
 595         if (x >= vid.conwidth || y >= vid.conheight || x < (-scalex * maxlen) || y < (-scaley))
 596                 return;
 597         size = sizeof(*dq) + ((len + 1 + 3) & ~3);
 598         if (r_refdef.drawqueuesize + size > MAX_DRAWQUEUE)
 599                 return;
 600         red = bound(0, red, 1);
 601         green = bound(0, green, 1);
 602         blue = bound(0, blue, 1);
 603         alpha = bound(0, alpha, 1);
 604         dq = (void *)(r_refdef.drawqueue + r_refdef.drawqueuesize);
 605         dq->size = size;
 606         dq->command = DRAWQUEUE_STRING;
 607         dq->flags = flags;
 608         dq->color = ((unsigned int) (red * 255.0f) << 24) | ((unsigned int) (green * 255.0f) << 16) | ((unsigned int) (blue * 255.0f) << 8) | ((unsigned int) (alpha * 255.0f));
 609         dq->x = x;
 610         dq->y = y;
 611         dq->scalex = scalex;
 612         dq->scaley = scaley;
 613         out = (char *)(dq + 1);
 614         memcpy(out, string, len);
 615         out[len] = 0;
 616         r_refdef.drawqueuesize += dq->size;
 617 }
 618
 619 void DrawQ_Fill (float x, float y, float w, float h, float red, float green, float blue, float alpha, int flags)
 620 {
 621         int size;
 622         drawqueue_t *dq;
 623         if (alpha < (1.0f / 255.0f))
 624                 return;
 625         size = sizeof(*dq) + 4;
 626         if (r_refdef.drawqueuesize + size > MAX_DRAWQUEUE)
 627                 return;
 628         red = bound(0, red, 1);
 629         green = bound(0, green, 1);
 630         blue = bound(0, blue, 1);
 631         alpha = bound(0, alpha, 1);
 632         dq = (void *)(r_refdef.drawqueue + r_refdef.drawqueuesize);
 633         dq->size = size;
 634         dq->command = DRAWQUEUE_PIC;
 635         dq->flags = flags;
 636         dq->color = ((unsigned int) (red * 255.0f) << 24) | ((unsigned int) (green * 255.0f) << 16) | ((unsigned int) (blue * 255.0f) << 8) | ((unsigned int) (alpha * 255.0f));
 637         dq->x = x;
 638         dq->y = y;
 639         dq->scalex = w;
 640         dq->scaley = h;
 641         // empty pic name
 642         *((char *)(dq + 1)) = 0;
 643         r_refdef.drawqueuesize += dq->size;
 644 }
 645
 646 //only used for the player color selection menu
 647 void DrawQ_PicTranslate (int x, int y, char *picname, qbyte *translation)
 648 {
 649         int i, c;
 650         unsigned int trans[4096];
 651         cachepic_t *pic;
 652
 653         pic = Draw_CachePic(picname);
 654         if (pic == NULL)
 655                 return;
 656
 657         c = pic->width * pic->height;
 658         if (c > 4096)
 659         {
 660                 Con_Printf("DrawQ_PicTranslate: image larger than 4k buffer\n");
 661                 return;
 662         }
 663
 664         for (i = 0;i < c;i++)
 665                 trans[i] = d_8to24table[translation[menuplyr_pixels[i]]];
 666
 667         // FIXME: this is renderer stuff?
 668         R_UpdateTexture (pic->tex, (qbyte *)trans);
 669
 670         DrawQ_Pic(x, y, picname, 0, 0, 1, 1, 1, 1, 0);
 671 }
 672
 673
 674 /*
 675 ====================
 676 CalcFov
 677 ====================
 678 */
 679 float CalcFov (float fov_x, float width, float height)
 680 {
 681         // calculate vision size and alter by aspect, then convert back to angle
 682         return atan (height / (width / tan(fov_x/360*M_PI))) * 360 / M_PI;
 683 }
 684
 685 /*
 686 =================
 687 SCR_CalcRefdef
 688
 689 Must be called whenever vid changes
 690 Internal use only
 691 =================
 692 */
 693 static void SCR_CalcRefdef (void)
 694 {
 695         float size;
 696         int contents;
 697
 698 //========================================
 699
 700 // bound viewsize
 701         if (scr_viewsize.value < 30)
 702                 Cvar_Set ("viewsize","30");
 703         if (scr_viewsize.value > 120)
 704                 Cvar_Set ("viewsize","120");
 705
 706 // bound field of view
 707         if (scr_fov.value < 10)
 708                 Cvar_Set ("fov","10");
 709         if (scr_fov.value > 170)
 710                 Cvar_Set ("fov","170");
 711
 712 // intermission is always full screen
 713         if (cl.intermission)
 714         {
 715                 size = 1;
 716                 sb_lines = 0;
 717         }
 718         else
 719         {
 720                 if (scr_viewsize.value >= 120)
 721                         sb_lines = 0;           // no status bar at all
 722                 else if (scr_viewsize.value >= 110)
 723                         sb_lines = 24;          // no inventory
 724                 else
 725                         sb_lines = 24+16+8;
 726                 size = scr_viewsize.value * (1.0 / 100.0);
 727         }
 728
 729         if (size >= 1)
 730         {
 731                 r_refdef.width = vid.realwidth;
 732                 r_refdef.height = vid.realheight;
 733                 r_refdef.x = 0;
 734                 r_refdef.y = 0;
 735         }
 736         else
 737         {
 738                 r_refdef.width = vid.realwidth * size;
 739                 r_refdef.height = vid.realheight * size;
 740                 r_refdef.x = (vid.realwidth - r_refdef.width)/2;
 741                 r_refdef.y = (vid.realheight - r_refdef.height)/2;
 742         }
 743
 744         r_refdef.width = bound(0, r_refdef.width, vid.realwidth);
 745         r_refdef.height = bound(0, r_refdef.height, vid.realheight);
 746         r_refdef.x = bound(0, r_refdef.x, vid.realwidth - r_refdef.width) + vid.realx;
 747         r_refdef.y = bound(0, r_refdef.y, vid.realheight - r_refdef.height) + vid.realy;
 748
 749         // LordHavoc: viewzoom (zoom in for sniper rifles, etc)
 750         r_refdef.fov_x = scr_fov.value * cl.viewzoom;
 751         r_refdef.fov_y = CalcFov (r_refdef.fov_x, r_refdef.width, r_refdef.height);
 752
 753         if (cl.worldmodel)
 754         {
 755                 Mod_CheckLoaded(cl.worldmodel);
 756                 contents = Mod_PointInLeaf(r_refdef.vieworg, cl.worldmodel)->contents;
 757                 if (contents != CONTENTS_EMPTY && contents != CONTENTS_SOLID)
 758                 {
 759                         r_refdef.fov_x *= (sin(cl.time * 4.7) * 0.015 + 0.985);
 760                         r_refdef.fov_y *= (sin(cl.time * 3.0) * 0.015 + 0.985);
 761                 }
 762         }
 763 }
 764
 765 /*
 766 ==================
 767 SCR_ScreenShot_f
 768 ==================
 769 */
 770 void SCR_ScreenShot_f (void)
 771 {
 772         int i;
 773         char filename[16];
 774         char checkname[MAX_OSPATH];
 775 //
 776 // find a file name to save it to
 777 //
 778         strcpy(filename, "dp0000.tga");
 779
 780         for (i=0 ; i<=9999 ; i++)
 781         {
 782                 filename[2] = (i/1000)%10 + '0';
 783                 filename[3] = (i/ 100)%10 + '0';
 784                 filename[4] = (i/  10)%10 + '0';
 785                 filename[5] = (i/   1)%10 + '0';
 786                 sprintf (checkname, "%s/%s", com_gamedir, filename);
 787                 if (Sys_FileTime(checkname) == -1)
 788                         break;  // file doesn't exist
 789         }
 790         if (i==10000)
 791         {
 792                 Con_Printf ("SCR_ScreenShot_f: Couldn't create a TGA file\n");
 793                 return;
 794         }
 795
 796         SCR_ScreenShot(filename, vid.realx, vid.realy, vid.realwidth, vid.realheight);
 797         Con_Printf ("Wrote %s\n", filename);
 798 }
 799
 800 /*
 801 ===============
 802 R_Envmap_f
 803
 804 Grab six views for environment mapping tests
 805 ===============
 806 */
 807 struct
 808 {
 809         float angles[3];
 810         char *name;
 811 }
 812 envmapinfo[6] =
 813 {
 814         {{  0,   0, 0}, "ft"},
 815         {{  0,  90, 0}, "rt"},
 816         {{  0, 180, 0}, "bk"},
 817         {{  0, 270, 0}, "lf"},
 818         {{-90,  90, 0}, "up"},
 819         {{ 90,  90, 0}, "dn"}
 820 };
 821
 822 static void R_Envmap_f (void)
 823 {
 824         int j, size;
 825         char filename[256], basename[256];
 826
 827         if (Cmd_Argc() != 3)
 828         {
 829                 Con_Printf ("envmap <basename> <size>: save out 6 cubic environment map images, usable with loadsky, note that size must one of 128, 256, 512, or 1024 and can't be bigger than your current resolution\n");
 830                 return;
 831         }
 832
 833         strcpy(basename, Cmd_Argv(1));
 834         size = atoi(Cmd_Argv(2));
 835         if (size != 128 && size != 256 && size != 512 && size != 1024)
 836         {
 837                 Con_Printf("envmap: size must be one of 128, 256, 512, or 1024\n");
 838                 return;
 839         }
 840         if (size > vid.realwidth || size > vid.realheight)
 841         {
 842                 Con_Printf("envmap: your resolution is not big enough to render that size\n");
 843                 return;
 844         }
 845
 846         envmap = true;
 847
 848         r_refdef.x = 0;
 849         r_refdef.y = 0;
 850         r_refdef.width = size;
 851         r_refdef.height = size;
 852
 853         r_refdef.fov_x = 90;
 854         r_refdef.fov_y = 90;
 855
 856         for (j = 0;j < 6;j++)
 857         {
 858                 sprintf(filename, "env/%s%s.tga", basename, envmapinfo[j].name);
 859                 VectorCopy(envmapinfo[j].angles, r_refdef.viewangles);
 860                 R_ClearScreen();
 861                 R_RenderView ();
 862                 SCR_ScreenShot(filename, vid.realx, vid.realy, size, size);
 863         }
 864
 865         envmap = false;
 866 }
 867
 868 //=============================================================================
 869
 870 // LordHavoc: SHOWLMP stuff
 871 #define SHOWLMP_MAXLABELS 256
 872 typedef struct showlmp_s
 873 {
 874         qboolean        isactive;
 875         float           x;
 876         float           y;
 877         char            label[32];
 878         char            pic[128];
 879 }
 880 showlmp_t;
 881
 882 showlmp_t showlmp[SHOWLMP_MAXLABELS];
 883
 884 void SHOWLMP_decodehide(void)
 885 {
 886         int i;
 887         qbyte *lmplabel;
 888         lmplabel = MSG_ReadString();
 889         for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 890                 if (showlmp[i].isactive && strcmp(showlmp[i].label, lmplabel) == 0)
 891                 {
 892                         showlmp[i].isactive = false;
 893                         return;
 894                 }
 895 }
 896
 897 void SHOWLMP_decodeshow(void)
 898 {
 899         int i, k;
 900         qbyte lmplabel[256], picname[256];
 901         float x, y;
 902         strcpy(lmplabel,MSG_ReadString());
 903         strcpy(picname, MSG_ReadString());
 904         if (gamemode == GAME_NEHAHRA) // LordHavoc: nasty old legacy junk
 905         {
 906                 x = MSG_ReadByte();
 907                 y = MSG_ReadByte();
 908         }
 909         else
 910         {
 911                 x = MSG_ReadShort();
 912                 y = MSG_ReadShort();
 913         }
 914         k = -1;
 915         for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 916                 if (showlmp[i].isactive)
 917                 {
 918                         if (strcmp(showlmp[i].label, lmplabel) == 0)
 919                         {
 920                                 k = i;
 921                                 break; // drop out to replace it
 922                         }
 923                 }
 924                 else if (k < 0) // find first empty one to replace
 925                         k = i;
 926         if (k < 0)
 927                 return; // none found to replace
 928         // change existing one
 929         showlmp[k].isactive = true;
 930         strcpy(showlmp[k].label, lmplabel);
 931         strcpy(showlmp[k].pic, picname);
 932         showlmp[k].x = x;
 933         showlmp[k].y = y;
 934 }
 935
 936 void SHOWLMP_drawall(void)
 937 {
 938         int i;
 939         if (cl.worldmodel)
 940                 for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 941                         if (showlmp[i].isactive)
 942                                 DrawQ_Pic(showlmp[i].x, showlmp[i].y, showlmp[i].pic, 0, 0, 1, 1, 1, 1, 0);
 943 }
 944
 945 void SHOWLMP_clear(void)
 946 {
 947         int i;
 948         for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 949                 showlmp[i].isactive = false;
 950 }
 951
 952 void CL_SetupScreenSize(void)
 953 {
 954         static float old2dresolution = -1;
 955
 956         VID_GetWindowSize (&vid.realx, &vid.realy, &vid.realwidth, &vid.realheight);
 957
 958         VID_UpdateGamma(false);
 959
 960         if (scr_2dresolution.value != old2dresolution)
 961         {
 962                 Cvar_SetValue("scr_2dresolution", bound(0.0f, scr_2dresolution.value, 1.0f));
 963                 old2dresolution = scr_2dresolution.value;
 964         }
 965
 966         if (vid.realwidth > 320)
 967         {
 968                 vid.conwidth = (vid.realwidth - 320) * scr_2dresolution.value + 320;
 969                 vid.conwidth = bound(320, vid.conwidth, vid.realwidth);
 970         }
 971         else
 972                 vid.conwidth = 320;
 973
 974         if (vid.realheight > 240)
 975         {
 976                 vid.conheight = (vid.realheight - 240) * scr_2dresolution.value + 240;
 977                 vid.conheight = bound(240, vid.conheight, vid.realheight);
 978         }
 979         else
 980                 vid.conheight = 240;
 981
 982         SCR_SetUpToDrawConsole();
 983
 984         // determine size of refresh window
 985         SCR_CalcRefdef();
 986 }
 987
 988 void CL_UpdateScreen(void)
 989 {
 990         if (!scr_initialized || !con_initialized)
 991                 return;                         // not initialized yet
 992
 993
 994         R_TimeReport("other");
 995
 996         CL_SetupScreenSize();
 997
 998         DrawQ_Clear();
 999
1000         V_UpdateBlends();
1001         V_CalcRefdef ();
1002
1003         R_TimeReport("setup");
1004
1005         if (scr_drawloading)
1006         {
1007                 scr_con_current = vid.conheight;
1008                 DrawQ_Clear();
1009                 SCR_DrawLoading();
1010                 SCR_UpdateScreen();
1011                 return;
1012         }
1013
1014         SCR_DrawRam();
1015         SCR_DrawNet();
1016         SCR_DrawTurtle();
1017         SCR_DrawPause();
1018         SCR_CheckDrawCenterString();
1019         Sbar_Draw();
1020         SHOWLMP_drawall();
1021
1022         SCR_DrawConsole();
1023
1024         ui_draw();
1025
1026         /*
1027         if (scr_drawloading)
1028         {
1029                 SCR_DrawLoading();
1030                 if (
1031         }
1032         */
1033
1034         R_TimeReport("2d");
1035
1036         // add r_speeds text to queue
1037         R_TimeReport_End();
1038
1039         // start a new timing run
1040         R_TimeReport_Start();
1041
1042         // make menu fade everything else on the screen
1043         M_Draw();
1044
1045         SCR_UpdateScreen();
1046 }
1047
1048 void CL_Screen_NewMap(void)
1049 {
1050         SHOWLMP_clear();
1051 }