cl_screen.c

   1
   2 #include "quakedef.h"
   3 #include "cl_video.h"
   4
   5 cvar_t scr_viewsize = {CVAR_SAVE, "viewsize","100"};
   6 cvar_t scr_fov = {CVAR_SAVE, "fov","90"};       // 10 - 170
   7 cvar_t scr_conspeed = {CVAR_SAVE, "scr_conspeed","900"}; // LordHavoc: quake used 300
   8 cvar_t scr_centertime = {0, "scr_centertime","2"};
   9 cvar_t scr_showram = {CVAR_SAVE, "showram","1"};
  10 cvar_t scr_showturtle = {CVAR_SAVE, "showturtle","0"};
  11 cvar_t scr_showpause = {CVAR_SAVE, "showpause","1"};
  12 cvar_t scr_printspeed = {0, "scr_printspeed","8"};
  13 cvar_t scr_2dresolution = {CVAR_SAVE, "scr_2dresolution", "1"};
  14 cvar_t cl_avidemo = {0, "cl_avidemo", "0"};
  15
  16 qboolean        scr_initialized;                // ready to draw
  17
  18 float           scr_con_current;
  19 float           scr_conlines;           // lines of console to display
  20
  21 int                     clearconsole;
  22 int                     clearnotify;
  23
  24 qboolean        scr_drawloading = false;
  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         // don't draw if this is a normal stats-screen intermission,
 133         // only if it is not an intermission, or a finale intermission
 134         if (cl.intermission == 1)
 135                 return;
 136         if (scr_centertime_off <= 0 && !cl.intermission)
 137                 return;
 138         if (key_dest != key_game)
 139                 return;
 140
 141         SCR_DrawCenterString ();
 142 }
 143
 144 /*
 145 ==============
 146 SCR_DrawTurtle
 147 ==============
 148 */
 149 void SCR_DrawTurtle (void)
 150 {
 151         static int      count;
 152
 153         if (cls.state != ca_connected)
 154                 return;
 155
 156         if (!scr_showturtle.integer)
 157                 return;
 158
 159         if (host_frametime < 0.1)
 160         {
 161                 count = 0;
 162                 return;
 163         }
 164
 165         count++;
 166         if (count < 3)
 167                 return;
 168
 169         DrawQ_Pic (0, 0, "turtle", 0, 0, 1, 1, 1, 1, 0);
 170 }
 171
 172 /*
 173 ==============
 174 SCR_DrawNet
 175 ==============
 176 */
 177 void SCR_DrawNet (void)
 178 {
 179         if (cls.state != ca_connected)
 180                 return;
 181         if (realtime - cl.last_received_message < 0.3)
 182                 return;
 183         if (cls.demoplayback)
 184                 return;
 185
 186         DrawQ_Pic (64, 0, "net", 0, 0, 1, 1, 1, 1, 0);
 187 }
 188
 189 /*
 190 ==============
 191 DrawPause
 192 ==============
 193 */
 194 void SCR_DrawPause (void)
 195 {
 196         cachepic_t      *pic;
 197
 198         if (cls.state != ca_connected)
 199                 return;
 200
 201         if (!scr_showpause.integer)             // turn off for screenshots
 202                 return;
 203
 204         if (!cl.paused)
 205                 return;
 206
 207         pic = Draw_CachePic ("gfx/pause.lmp");
 208         DrawQ_Pic ((vid.conwidth - pic->width)/2, (vid.conheight - pic->height)/2, "gfx/pause.lmp", 0, 0, 1, 1, 1, 1, 0);
 209 }
 210
 211
 212
 213 /*
 214 ==============
 215 SCR_DrawLoading
 216 ==============
 217 */
 218 void SCR_DrawLoading (void)
 219 {
 220         cachepic_t      *pic;
 221
 222         pic = Draw_CachePic ("gfx/loading.lmp");
 223         DrawQ_Pic ((vid.conwidth - pic->width)/2, (vid.conheight - pic->height)/2, "gfx/loading.lmp", 0, 0, 1, 1, 1, 1, 0);
 224 }
 225
 226
 227
 228 //=============================================================================
 229
 230
 231 /*
 232 ==================
 233 SCR_SetUpToDrawConsole
 234 ==================
 235 */
 236 void SCR_SetUpToDrawConsole (void)
 237 {
 238         Con_CheckResize ();
 239
 240         if (key_dest == key_game && cls.signon != SIGNONS)
 241                 key_consoleactive |= KEY_CONSOLEACTIVE_FORCED;
 242         else
 243                 key_consoleactive &= ~KEY_CONSOLEACTIVE_FORCED;
 244
 245 // decide on the height of the console
 246         if (key_consoleactive & KEY_CONSOLEACTIVE_FORCED)
 247                 scr_conlines = vid.conheight; // full screen
 248         else if (key_consoleactive & KEY_CONSOLEACTIVE_USER)
 249                 scr_conlines = vid.conheight/2; // half screen
 250         else
 251                 scr_conlines = 0;                               // none visible
 252
 253         if (scr_conspeed.value)
 254         {
 255                 if (scr_conlines < scr_con_current)
 256                 {
 257                         scr_con_current -= scr_conspeed.value*host_realframetime;
 258                         if (scr_conlines > scr_con_current)
 259                                 scr_con_current = scr_conlines;
 260
 261                 }
 262                 else if (scr_conlines > scr_con_current)
 263                 {
 264                         scr_con_current += scr_conspeed.value*host_realframetime;
 265                         if (scr_conlines < scr_con_current)
 266                                 scr_con_current = scr_conlines;
 267                 }
 268         }
 269         else
 270                 scr_con_current = scr_conlines;
 271 }
 272
 273 /*
 274 ==================
 275 SCR_DrawConsole
 276 ==================
 277 */
 278 void SCR_DrawConsole (void)
 279 {
 280         if (scr_con_current)
 281         {
 282                 Con_DrawConsole (scr_con_current);
 283                 clearconsole = 0;
 284         }
 285         else
 286         {
 287                 if (key_dest == key_game || key_dest == key_message)
 288                         Con_DrawNotify ();      // only draw notify in game
 289         }
 290 }
 291
 292 /*
 293 ===============
 294 SCR_BeginLoadingPlaque
 295
 296 ================
 297 */
 298 void SCR_BeginLoadingPlaque (void)
 299 {
 300         if (scr_drawloading)
 301                 return;
 302
 303         S_StopAllSounds (true);
 304
 305         scr_drawloading = true;
 306         CL_UpdateScreen ();
 307         scr_drawloading = true;
 308         CL_UpdateScreen ();
 309 }
 310
 311 //=============================================================================
 312
 313 char r_speeds_string[1024];
 314 int speedstringcount, r_timereport_active;
 315 double r_timereport_temp = 0, r_timereport_current = 0, r_timereport_start = 0;
 316
 317 void R_TimeReport(char *desc)
 318 {
 319         char tempbuf[256];
 320         int length;
 321         int t;
 322
 323         if (!r_timereport_active)
 324                 return;
 325
 326         r_timereport_temp = r_timereport_current;
 327         r_timereport_current = Sys_DoubleTime();
 328         t = (int) ((r_timereport_current - r_timereport_temp) * 1000000.0);
 329
 330         sprintf(tempbuf, "%8i %s", t, desc);
 331         length = strlen(tempbuf);
 332         while (length < 20)
 333                 tempbuf[length++] = ' ';
 334         tempbuf[length] = 0;
 335         if (speedstringcount + length > (vid.conwidth / 8))
 336         {
 337                 strcat(r_speeds_string, "\n");
 338                 speedstringcount = 0;
 339         }
 340         // skip the space at the beginning if it's the first on the line
 341         if (speedstringcount == 0)
 342         {
 343                 strcat(r_speeds_string, tempbuf + 1);
 344                 speedstringcount = length - 1;
 345         }
 346         else
 347         {
 348                 strcat(r_speeds_string, tempbuf);
 349                 speedstringcount += length;
 350         }
 351 }
 352
 353 void R_TimeReport_Start(void)
 354 {
 355         r_timereport_active = r_speeds.integer && cls.signon == SIGNONS && cls.state == ca_connected;
 356         r_speeds_string[0] = 0;
 357         if (r_timereport_active)
 358         {
 359                 speedstringcount = 0;
 360                 AngleVectors (r_refdef.viewangles, vpn, NULL, NULL);
 361                 sprintf(r_speeds_string,
 362                         "org:'%+8.2f %+8.2f %+8.2f' ang:'%+4.0f %+4.0f %+4.0f' dir:'%+2.3f %+2.3f %+2.3f'\n"
 363                         "world:%6i faces%6i nodes%6i leafs%6i dlitwalls\n"
 364                         "%5i models%5i bmodels%5i sprites%6i particles%4i dlights\n"
 365                         "%6i modeltris%6i meshs%6i meshtris\n",
 366                         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],
 367                         c_faces, c_nodes, c_leafs, c_light_polys,
 368                         c_models, c_bmodels, c_sprites, c_particles, c_dlights,
 369                         c_alias_polys, c_meshs, c_meshelements / 3);
 370
 371                 c_alias_polys = 0;
 372                 c_light_polys = 0;
 373                 c_faces = 0;
 374                 c_nodes = 0;
 375                 c_leafs = 0;
 376                 c_models = 0;
 377                 c_bmodels = 0;
 378                 c_sprites = 0;
 379                 c_particles = 0;
 380                 c_meshs = 0;
 381                 c_meshelements = 0;
 382
 383                 r_timereport_start = Sys_DoubleTime();
 384         }
 385 }
 386
 387 void R_TimeReport_End(void)
 388 {
 389         r_timereport_current = r_timereport_start;
 390         R_TimeReport("total");
 391
 392         if (r_timereport_active)
 393         {
 394                 int i, j, lines, y;
 395                 lines = 1;
 396                 for (i = 0;r_speeds_string[i];i++)
 397                         if (r_speeds_string[i] == '\n')
 398                                 lines++;
 399                 y = vid.conheight - sb_lines - lines * 8;
 400                 i = j = 0;
 401                 DrawQ_Fill(0, y, vid.conwidth, lines * 8, 0, 0, 0, 0.5, 0);
 402                 while (r_speeds_string[i])
 403                 {
 404                         j = i;
 405                         while (r_speeds_string[i] && r_speeds_string[i] != '\n')
 406                                 i++;
 407                         if (i - j > 0)
 408                                 DrawQ_String(0, y, r_speeds_string + j, i - j, 8, 8, 1, 1, 1, 1, 0);
 409                         if (r_speeds_string[i] == '\n')
 410                                 i++;
 411                         y += 8;
 412                 }
 413         }
 414 }
 415
 416 /*
 417 =================
 418 SCR_SizeUp_f
 419
 420 Keybinding command
 421 =================
 422 */
 423 void SCR_SizeUp_f (void)
 424 {
 425         Cvar_SetValue ("viewsize",scr_viewsize.value+10);
 426 }
 427
 428
 429 /*
 430 =================
 431 SCR_SizeDown_f
 432
 433 Keybinding command
 434 =================
 435 */
 436 void SCR_SizeDown_f (void)
 437 {
 438         Cvar_SetValue ("viewsize",scr_viewsize.value-10);
 439 }
 440
 441 void CL_Screen_Init(void)
 442 {
 443         qpic_t *dat;
 444
 445         Cvar_RegisterVariable (&scr_fov);
 446         Cvar_RegisterVariable (&scr_viewsize);
 447         Cvar_RegisterVariable (&scr_conspeed);
 448         Cvar_RegisterVariable (&scr_showram);
 449         Cvar_RegisterVariable (&scr_showturtle);
 450         Cvar_RegisterVariable (&scr_showpause);
 451         Cvar_RegisterVariable (&scr_centertime);
 452         Cvar_RegisterVariable (&scr_printspeed);
 453         Cvar_RegisterVariable (&scr_2dresolution);
 454         Cvar_RegisterVariable (&cl_avidemo);
 455
 456         Cmd_AddCommand ("sizeup",SCR_SizeUp_f);
 457         Cmd_AddCommand ("sizedown",SCR_SizeDown_f);
 458         Cmd_AddCommand ("screenshot",SCR_ScreenShot_f);
 459         Cmd_AddCommand ("envmap", R_Envmap_f);
 460
 461         scr_initialized = true;
 462
 463         // HACK HACK HACK
 464         // load the image data for the player image in the config menu
 465         dat = (qpic_t *)COM_LoadFile ("gfx/menuplyr.lmp", false);
 466         if (!dat)
 467                 Sys_Error("unable to load gfx/menuplyr.lmp");
 468         SwapPic (dat);
 469
 470         if (dat->width*dat->height <= 4096)
 471                 memcpy (menuplyr_pixels, dat->data, dat->width * dat->height);
 472         else
 473                 Con_Printf("gfx/menuplyr.lmp larger than 4k buffer");
 474         Mem_Free(dat);
 475 }
 476
 477 void DrawQ_Clear(void)
 478 {
 479         r_refdef.drawqueuesize = 0;
 480 }
 481
 482 void DrawQ_Pic(float x, float y, char *picname, float width, float height, float red, float green, float blue, float alpha, int flags)
 483 {
 484         int size;
 485         drawqueue_t *dq;
 486         if (alpha < (1.0f / 255.0f) || !picname || !picname[0])
 487                 return;
 488         size = sizeof(*dq) + ((strlen(picname) + 1 + 3) & ~3);
 489         if (r_refdef.drawqueuesize + size > r_refdef.maxdrawqueuesize)
 490                 return;
 491         red = bound(0, red, 1);
 492         green = bound(0, green, 1);
 493         blue = bound(0, blue, 1);
 494         alpha = bound(0, alpha, 1);
 495         dq = (void *)(r_refdef.drawqueue + r_refdef.drawqueuesize);
 496         dq->size = size;
 497         dq->command = DRAWQUEUE_PIC;
 498         dq->flags = flags;
 499         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));
 500         dq->x = x;
 501         dq->y = y;
 502         // if these are not zero, they override the pic's size
 503         dq->scalex = width;
 504         dq->scaley = height;
 505         strcpy((char *)(dq + 1), picname);
 506         r_refdef.drawqueuesize += dq->size;
 507 }
 508
 509 void DrawQ_String(float x, float y, const char *string, int maxlen, float scalex, float scaley, float red, float green, float blue, float alpha, int flags)
 510 {
 511         int size, len;
 512         drawqueue_t *dq;
 513         char *out;
 514         if (alpha < (1.0f / 255.0f))
 515                 return;
 516         if (maxlen < 1)
 517                 len = strlen(string);
 518         else
 519                 for (len = 0;len < maxlen && string[len];len++);
 520         for (;len > 0 && string[0] == ' ';string++, x += scalex, len--);
 521         for (;len > 0 && string[len - 1] == ' ';len--);
 522         if (len < 1)
 523                 return;
 524         if (x >= vid.conwidth || y >= vid.conheight || x < (-scalex * maxlen) || y < (-scaley))
 525                 return;
 526         size = sizeof(*dq) + ((len + 1 + 3) & ~3);
 527         if (r_refdef.drawqueuesize + size > r_refdef.maxdrawqueuesize)
 528                 return;
 529         red = bound(0, red, 1);
 530         green = bound(0, green, 1);
 531         blue = bound(0, blue, 1);
 532         alpha = bound(0, alpha, 1);
 533         dq = (void *)(r_refdef.drawqueue + r_refdef.drawqueuesize);
 534         dq->size = size;
 535         dq->command = DRAWQUEUE_STRING;
 536         dq->flags = flags;
 537         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));
 538         dq->x = x;
 539         dq->y = y;
 540         dq->scalex = scalex;
 541         dq->scaley = scaley;
 542         out = (char *)(dq + 1);
 543         memcpy(out, string, len);
 544         out[len] = 0;
 545         r_refdef.drawqueuesize += dq->size;
 546 }
 547
 548 void DrawQ_Fill (float x, float y, float w, float h, float red, float green, float blue, float alpha, int flags)
 549 {
 550         int size;
 551         drawqueue_t *dq;
 552         if (alpha < (1.0f / 255.0f))
 553                 return;
 554         size = sizeof(*dq) + 4;
 555         if (r_refdef.drawqueuesize + size > r_refdef.maxdrawqueuesize)
 556                 return;
 557         red = bound(0, red, 1);
 558         green = bound(0, green, 1);
 559         blue = bound(0, blue, 1);
 560         alpha = bound(0, alpha, 1);
 561         dq = (void *)(r_refdef.drawqueue + r_refdef.drawqueuesize);
 562         dq->size = size;
 563         dq->command = DRAWQUEUE_PIC;
 564         dq->flags = flags;
 565         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));
 566         dq->x = x;
 567         dq->y = y;
 568         dq->scalex = w;
 569         dq->scaley = h;
 570         // empty pic name
 571         *((char *)(dq + 1)) = 0;
 572         r_refdef.drawqueuesize += dq->size;
 573 }
 574
 575 void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
 576 {
 577         int size;
 578         void *p;
 579         drawqueue_t *dq;
 580         drawqueuemesh_t *m;
 581         size = sizeof(*dq);
 582         size += sizeof(drawqueuemesh_t);
 583         size += sizeof(int[3]) * mesh->numtriangles;
 584         size += sizeof(float[4]) * mesh->numvertices;
 585         size += sizeof(float[2]) * mesh->numvertices;
 586         size += sizeof(float[4]) * mesh->numvertices;
 587         if (r_refdef.drawqueuesize + size > r_refdef.maxdrawqueuesize)
 588                 return;
 589         dq = (void *)(r_refdef.drawqueue + r_refdef.drawqueuesize);
 590         dq->size = size;
 591         dq->command = DRAWQUEUE_MESH;
 592         dq->flags = flags;
 593         dq->color = 0;
 594         dq->x = 0;
 595         dq->y = 0;
 596         dq->scalex = 0;
 597         dq->scaley = 0;
 598         p = (void *)(dq + 1);
 599         m = p;(qbyte *)p += sizeof(drawqueuemesh_t);
 600         m->numtriangles = mesh->numtriangles;
 601         m->numvertices = mesh->numvertices;
 602         m->texture = mesh->texture;
 603         m->indices   = p;memcpy(m->indices  , mesh->indices  , m->numtriangles * sizeof(int[3]));(qbyte *)p += m->numtriangles * sizeof(int[3]);
 604         m->vertices  = p;memcpy(m->vertices , mesh->vertices , m->numvertices * sizeof(float[4]));(qbyte *)p += m->numvertices * sizeof(float[4]);
 605         m->texcoords = p;memcpy(m->texcoords, mesh->texcoords, m->numvertices * sizeof(float[4]));(qbyte *)p += m->numvertices * sizeof(float[4]);
 606         m->colors    = p;memcpy(m->colors   , mesh->colors   , m->numvertices * sizeof(float[4]));(qbyte *)p += m->numvertices * sizeof(float[4]);
 607         r_refdef.drawqueuesize += dq->size;
 608 }
 609
 610 /*
 611 ====================
 612 CalcFov
 613 ====================
 614 */
 615 float CalcFov (float fov_x, float width, float height)
 616 {
 617         // calculate vision size and alter by aspect, then convert back to angle
 618         return atan (height / (width / tan(fov_x/360*M_PI))) * 360 / M_PI;
 619 }
 620
 621 /*
 622 =================
 623 SCR_CalcRefdef
 624
 625 Must be called whenever vid changes
 626 Internal use only
 627 =================
 628 */
 629 static void SCR_CalcRefdef (void)
 630 {
 631         float size;
 632         int contents;
 633
 634 //========================================
 635
 636 // bound viewsize
 637         if (scr_viewsize.value < 30)
 638                 Cvar_Set ("viewsize","30");
 639         if (scr_viewsize.value > 120)
 640                 Cvar_Set ("viewsize","120");
 641
 642 // bound field of view
 643         if (scr_fov.value < 10)
 644                 Cvar_Set ("fov","10");
 645         if (scr_fov.value > 170)
 646                 Cvar_Set ("fov","170");
 647
 648 // intermission is always full screen
 649         if (cl.intermission)
 650         {
 651                 size = 1;
 652                 sb_lines = 0;
 653         }
 654         else
 655         {
 656                 if (scr_viewsize.value >= 120)
 657                         sb_lines = 0;           // no status bar at all
 658                 else if (scr_viewsize.value >= 110)
 659                         sb_lines = 24;          // no inventory
 660                 else
 661                         sb_lines = 24+16+8;
 662                 size = scr_viewsize.value * (1.0 / 100.0);
 663         }
 664
 665         if (size >= 1)
 666         {
 667                 r_refdef.width = vid.realwidth;
 668                 r_refdef.height = vid.realheight;
 669                 r_refdef.x = 0;
 670                 r_refdef.y = 0;
 671         }
 672         else
 673         {
 674                 r_refdef.width = vid.realwidth * size;
 675                 r_refdef.height = vid.realheight * size;
 676                 r_refdef.x = (vid.realwidth - r_refdef.width)/2;
 677                 r_refdef.y = (vid.realheight - r_refdef.height)/2;
 678         }
 679
 680         r_refdef.width = bound(0, r_refdef.width, vid.realwidth);
 681         r_refdef.height = bound(0, r_refdef.height, vid.realheight);
 682         r_refdef.x = bound(0, r_refdef.x, vid.realwidth - r_refdef.width) + vid.realx;
 683         r_refdef.y = bound(0, r_refdef.y, vid.realheight - r_refdef.height) + vid.realy;
 684
 685         // LordHavoc: viewzoom (zoom in for sniper rifles, etc)
 686         r_refdef.fov_x = scr_fov.value * cl.viewzoom;
 687         r_refdef.fov_y = CalcFov (r_refdef.fov_x, r_refdef.width, r_refdef.height);
 688
 689         if (cl.worldmodel)
 690         {
 691                 Mod_CheckLoaded(cl.worldmodel);
 692                 contents = Mod_PointContents(r_refdef.vieworg, cl.worldmodel);
 693                 if (contents != CONTENTS_EMPTY && contents != CONTENTS_SOLID)
 694                 {
 695                         r_refdef.fov_x *= (sin(cl.time * 4.7) * 0.015 + 0.985);
 696                         r_refdef.fov_y *= (sin(cl.time * 3.0) * 0.015 + 0.985);
 697                 }
 698         }
 699 }
 700
 701 /*
 702 ==================
 703 SCR_ScreenShot_f
 704 ==================
 705 */
 706 void SCR_ScreenShot_f (void)
 707 {
 708         static int i = 0;
 709         char filename[16];
 710         char checkname[MAX_OSPATH];
 711 //
 712 // find a file name to save it to
 713 //
 714         for (; i<=9999 ; i++)
 715         {
 716                 sprintf (filename, "dp%04i.tga", i);
 717                 sprintf (checkname, "%s/%s", com_gamedir, filename);
 718                 if (Sys_FileTime(checkname) == -1)
 719                         break;  // file doesn't exist
 720         }
 721         if (i==10000)
 722         {
 723                 Con_Printf ("SCR_ScreenShot_f: Couldn't create a TGA file\n");
 724                 return;
 725         }
 726
 727         if (SCR_ScreenShot(filename, vid.realx, vid.realy, vid.realwidth, vid.realheight))
 728                 Con_Printf ("Wrote %s\n", filename);
 729         else
 730                 Con_Printf ("unable to write %s\n", filename);
 731 }
 732
 733 static int cl_avidemo_frame = 0;
 734
 735 void SCR_CaptureAVIDemo(void)
 736 {
 737         char filename[32];
 738         sprintf(filename, "dpavi%06d.tga", cl_avidemo_frame);
 739         if (SCR_ScreenShot(filename, vid.realx, vid.realy, vid.realwidth, vid.realheight))
 740                 cl_avidemo_frame++;
 741         else
 742         {
 743                 Cvar_SetValueQuick(&cl_avidemo, 0);
 744                 Con_Printf("avi saving failed on frame %i, out of disk space?  stopping avi demo catpure.\n", cl_avidemo_frame);
 745                 cl_avidemo_frame = 0;
 746         }
 747 }
 748
 749 /*
 750 ===============
 751 R_Envmap_f
 752
 753 Grab six views for environment mapping tests
 754 ===============
 755 */
 756 struct
 757 {
 758         float angles[3];
 759         char *name;
 760 }
 761 envmapinfo[6] =
 762 {
 763         {{  0,   0, 0}, "ft"},
 764         {{  0,  90, 0}, "rt"},
 765         {{  0, 180, 0}, "bk"},
 766         {{  0, 270, 0}, "lf"},
 767         {{-90,  90, 0}, "up"},
 768         {{ 90,  90, 0}, "dn"}
 769 };
 770
 771 static void R_Envmap_f (void)
 772 {
 773         int j, size;
 774         char filename[256], basename[256];
 775
 776         if (Cmd_Argc() != 3)
 777         {
 778                 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");
 779                 return;
 780         }
 781
 782         strcpy(basename, Cmd_Argv(1));
 783         size = atoi(Cmd_Argv(2));
 784         if (size != 128 && size != 256 && size != 512 && size != 1024)
 785         {
 786                 Con_Printf("envmap: size must be one of 128, 256, 512, or 1024\n");
 787                 return;
 788         }
 789         if (size > vid.realwidth || size > vid.realheight)
 790         {
 791                 Con_Printf("envmap: your resolution is not big enough to render that size\n");
 792                 return;
 793         }
 794
 795         envmap = true;
 796
 797         r_refdef.x = 0;
 798         r_refdef.y = 0;
 799         r_refdef.width = size;
 800         r_refdef.height = size;
 801
 802         r_refdef.fov_x = 90;
 803         r_refdef.fov_y = 90;
 804
 805         for (j = 0;j < 6;j++)
 806         {
 807                 sprintf(filename, "env/%s%s.tga", basename, envmapinfo[j].name);
 808                 VectorCopy(envmapinfo[j].angles, r_refdef.viewangles);
 809                 R_ClearScreen();
 810                 R_RenderView ();
 811                 SCR_ScreenShot(filename, vid.realx, vid.realy, size, size);
 812         }
 813
 814         envmap = false;
 815 }
 816
 817 //=============================================================================
 818
 819 // LordHavoc: SHOWLMP stuff
 820 #define SHOWLMP_MAXLABELS 256
 821 typedef struct showlmp_s
 822 {
 823         qboolean        isactive;
 824         float           x;
 825         float           y;
 826         char            label[32];
 827         char            pic[128];
 828 }
 829 showlmp_t;
 830
 831 showlmp_t showlmp[SHOWLMP_MAXLABELS];
 832
 833 void SHOWLMP_decodehide(void)
 834 {
 835         int i;
 836         qbyte *lmplabel;
 837         lmplabel = MSG_ReadString();
 838         for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 839                 if (showlmp[i].isactive && strcmp(showlmp[i].label, lmplabel) == 0)
 840                 {
 841                         showlmp[i].isactive = false;
 842                         return;
 843                 }
 844 }
 845
 846 void SHOWLMP_decodeshow(void)
 847 {
 848         int i, k;
 849         qbyte lmplabel[256], picname[256];
 850         float x, y;
 851         strcpy(lmplabel,MSG_ReadString());
 852         strcpy(picname, MSG_ReadString());
 853         if (gamemode == GAME_NEHAHRA) // LordHavoc: nasty old legacy junk
 854         {
 855                 x = MSG_ReadByte();
 856                 y = MSG_ReadByte();
 857         }
 858         else
 859         {
 860                 x = MSG_ReadShort();
 861                 y = MSG_ReadShort();
 862         }
 863         k = -1;
 864         for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 865                 if (showlmp[i].isactive)
 866                 {
 867                         if (strcmp(showlmp[i].label, lmplabel) == 0)
 868                         {
 869                                 k = i;
 870                                 break; // drop out to replace it
 871                         }
 872                 }
 873                 else if (k < 0) // find first empty one to replace
 874                         k = i;
 875         if (k < 0)
 876                 return; // none found to replace
 877         // change existing one
 878         showlmp[k].isactive = true;
 879         strcpy(showlmp[k].label, lmplabel);
 880         strcpy(showlmp[k].pic, picname);
 881         showlmp[k].x = x;
 882         showlmp[k].y = y;
 883 }
 884
 885 void SHOWLMP_drawall(void)
 886 {
 887         int i;
 888         for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 889                 if (showlmp[i].isactive)
 890                         DrawQ_Pic(showlmp[i].x, showlmp[i].y, showlmp[i].pic, 0, 0, 1, 1, 1, 1, 0);
 891 }
 892
 893 void SHOWLMP_clear(void)
 894 {
 895         int i;
 896         for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 897                 showlmp[i].isactive = false;
 898 }
 899
 900 void CL_SetupScreenSize(void)
 901 {
 902         static float old2dresolution = -1;
 903
 904         VID_GetWindowSize (&vid.realx, &vid.realy, &vid.realwidth, &vid.realheight);
 905
 906         VID_UpdateGamma(false);
 907
 908         if (scr_2dresolution.value != old2dresolution)
 909         {
 910                 Cvar_SetValue("scr_2dresolution", bound(0.0f, scr_2dresolution.value, 1.0f));
 911                 old2dresolution = scr_2dresolution.value;
 912         }
 913
 914         if (vid.realwidth > 320)
 915         {
 916                 vid.conwidth = (vid.realwidth - 320) * scr_2dresolution.value + 320;
 917                 vid.conwidth = bound(320, vid.conwidth, vid.realwidth);
 918         }
 919         else
 920                 vid.conwidth = 320;
 921
 922         if (vid.realheight > 240)
 923         {
 924                 vid.conheight = (vid.realheight - 240) * scr_2dresolution.value + 240;
 925                 vid.conheight = bound(240, vid.conheight, vid.realheight);
 926         }
 927         else
 928                 vid.conheight = 240;
 929
 930         SCR_SetUpToDrawConsole();
 931
 932         // determine size of refresh window
 933         SCR_CalcRefdef();
 934 }
 935
 936 void CL_UpdateScreen(void)
 937 {
 938         if (!scr_initialized || !con_initialized || vid_hidden)
 939                 return;                         // not initialized yet
 940
 941         if (cl_avidemo.integer)
 942                 SCR_CaptureAVIDemo();
 943         else
 944                 cl_avidemo_frame = 0;
 945
 946         if (cls.signon == SIGNONS)
 947                 R_TimeReport("other");
 948
 949         CL_SetupScreenSize();
 950
 951         DrawQ_Clear();
 952
 953         V_UpdateBlends();
 954         V_CalcRefdef ();
 955
 956         if (cls.signon == SIGNONS)
 957                 R_TimeReport("setup");
 958
 959         //FIXME: force menu if nothing else to look at?
 960         //if (key_dest == key_game && cls.signon != SIGNONS && cls.state == ca_disconnected)
 961
 962         if (scr_drawloading)
 963         {
 964                 scr_drawloading = false;
 965                 SCR_DrawLoading();
 966         }
 967         else
 968         {
 969                 if (cls.signon == SIGNONS)
 970                 {
 971                         SCR_DrawNet ();
 972                         SCR_DrawTurtle ();
 973                         SCR_DrawPause ();
 974                         Sbar_Draw();
 975                         SHOWLMP_drawall();
 976                         SCR_CheckDrawCenterString();
 977                 }
 978                 ui_draw();
 979                 CL_DrawVideo();
 980                 M_Draw();
 981                 if (cls.signon == SIGNONS)
 982                 {
 983                         R_TimeReport("2d");
 984                         R_TimeReport_End();
 985                         R_TimeReport_Start();
 986                 }
 987         }
 988         SCR_DrawConsole();
 989
 990         SCR_UpdateScreen();
 991 }
 992
 993 void CL_Screen_NewMap(void)
 994 {
 995         SHOWLMP_clear();
 996 }
 997