data/qcsrc/client/View.qc

   1 entity porto;\r
   2 vector polyline[16];\r
   3 float trace_dphitcontents;\r
   4 float Q3SURFACEFLAG_SLICK = 2; // low friction surface\r
   5 float DPCONTENTS_PLAYERCLIP = 256; // blocks player movement\r
   6 void Porto_Draw()\r
   7 {\r
   8         vector p, dir, ang, q, nextdir;\r
   9         float idx, portal_number, portal1_idx;\r
  10 \r
  11         if(activeweapon != WEP_PORTO)\r
  12                 return;\r
  13 \r
  14         dir = view_forward;\r
  15 \r
  16         if(angles_held_status)\r
  17         {\r
  18                 makevectors(angles_held);\r
  19                 dir = v_forward;\r
  20         }\r
  21 \r
  22         p = view_origin;\r
  23 \r
  24         polyline[0] = p;\r
  25         idx = 1;\r
  26         portal_number = 0;\r
  27         nextdir = dir;\r
  28 \r
  29         for(;;)\r
  30         {\r
  31                 dir = nextdir;\r
  32                 traceline(p, p + 65536 * dir, TRUE, world);\r
  33                 if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)\r
  34                         return;\r
  35                 nextdir = dir - 2 * (dir * trace_plane_normal) * trace_plane_normal; // mirror dir at trace_plane_normal\r
  36                 p = trace_endpos;\r
  37                 polyline[idx] = p;\r
  38                 ++idx;\r
  39                 if(idx >= 16)\r
  40                         return;\r
  41                 if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_SLICK || trace_dphitcontents & DPCONTENTS_PLAYERCLIP)\r
  42                         continue;\r
  43                 ++portal_number;\r
  44                 ang = vectoangles2(trace_plane_normal, dir);\r
  45                 ang_x = -ang_x;\r
  46                 makevectors(ang);\r
  47                 if(!CheckWireframeBox(porto, p - 48 * v_right - 48 * v_up + 16 * v_forward, 96 * v_right, 96 * v_up, 96 * v_forward))\r
  48                         return;\r
  49                 if(portal_number == 1)\r
  50                         portal1_idx = idx;\r
  51                 if(portal_number >= 2)\r
  52                         break;\r
  53         }\r
  54 \r
  55         while(idx >= 2)\r
  56         {\r
  57                 p = polyline[idx-2];\r
  58                 q = polyline[idx-1];\r
  59                 if(idx == 2)\r
  60                         p = p - view_up * 16;\r
  61                 if(idx-1 >= portal1_idx)\r
  62                 {\r
  63                         Draw_CylindricLine(p, q, 4, "", 1, 0, '0 0 1', 0.5, DRAWFLAG_NORMAL);\r
  64                 }\r
  65                 else\r
  66                 {\r
  67                         Draw_CylindricLine(p, q, 4, "", 1, 0, '1 0 0', 0.5, DRAWFLAG_NORMAL);\r
  68                 }\r
  69                 --idx;\r
  70         }\r
  71 }\r
  72 \r
  73 /**\r
  74  * Checks whether the server initiated a map restart (stat_game_starttime changed)\r
  75  *\r
  76  * TODO: Use a better solution where a common shared entitiy is used that contains\r
  77  * timelimit, fraglimit and game_starttime! Requires engine changes (remove STAT_TIMELIMIT\r
  78  * and STAT_FRAGLIMIT to be auto-sent)\r
  79  */\r
  80 void CheckForGamestartChange() {\r
  81         float startTime;\r
  82         startTime = getstatf(STAT_GAMESTARTTIME);\r
  83         if (previous_game_starttime != startTime) {\r
  84                 if ((time + 5.0) < startTime) {\r
  85                         //if connecting to server while restart was active don't always play prepareforbattle\r
  86                         sound(self, CHAN_VOICE, "announcer/robotic/prepareforbattle.wav", VOL_BASEVOICE, ATTN_NONE);\r
  87                 }\r
  88                 if (time < startTime) {\r
  89                         restartAnnouncer = spawn();\r
  90                         restartAnnouncer.think = restartAnnouncer_Think;\r
  91                         restartAnnouncer.nextthink = startTime - floor(startTime - time); //synchronize nextthink to startTime\r
  92                 }\r
  93         }\r
  94         previous_game_starttime = startTime;\r
  95 }\r
  96 \r
  97 float DPCONTENTS_SOLID = 1; // hit a bmodel, not a bounding box\r
  98 float DPCONTENTS_BODY = 32; // hit a bounding box, not a bmodel\r
  99 void Porto_Init()\r
 100 {\r
 101         porto = spawn();\r
 102         porto.classname = "porto";\r
 103         porto.draw = Porto_Draw;\r
 104         porto.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP;\r
 105 }\r
 106 \r
 107 float drawtime;\r
 108 \r
 109 float tan(float x)\r
 110 { \r
 111         return sin(x) / cos(x);\r
 112 }\r
 113 float atan2(float y, float x)\r
 114 {\r
 115         vector v;\r
 116         v = '1 0 0' * x + '0 1 0' * y;\r
 117         v = vectoangles(v);\r
 118         return v_y * 0.01745329251994329576;\r
 119 }\r
 120 \r
 121 vector GetCurrentFov(float fov)\r
 122 {\r
 123         float zoomsensitivity, zoomspeed, zoomfactor, zoomdir;\r
 124 \r
 125         zoomsensitivity = cvar("cl_zoomsensitivity");\r
 126         zoomfactor = cvar("cl_zoomfactor");\r
 127         if(zoomfactor < 1 || zoomfactor > 16)\r
 128                 zoomfactor = 2.5;\r
 129         zoomspeed = cvar("cl_zoomspeed");\r
 130         if(zoomspeed >= 0)\r
 131                 if(zoomspeed < 0.5 || zoomspeed > 16)\r
 132                         zoomspeed = 3.5;\r
 133 \r
 134         zoomdir = button_zoom;\r
 135         if(getstati(STAT_ACTIVEWEAPON) == WEP_NEX) // do NOT use switchweapon here\r
 136                 zoomdir += button_attack2;\r
 137         if(spectatee_status > 0 || isdemo())\r
 138         {\r
 139                 if(spectatorbutton_zoom)\r
 140                         zoomdir = 0 + !zoomdir;\r
 141                         // do not even THINK about removing this 0\r
 142                         // _I_ know what I am doing\r
 143                         // fteqcc does not\r
 144         }\r
 145 \r
 146         if(zoomdir)\r
 147                 zoomin_effect = 0;\r
 148 \r
 149         if(zoomin_effect || camera_active)\r
 150         {\r
 151                 current_viewzoom = min(1, current_viewzoom + drawframetime);\r
 152         }\r
 153         else\r
 154         {\r
 155                 if(zoomspeed < 0) // instant zoom\r
 156                 {\r
 157                         if(zoomdir)\r
 158                                 current_viewzoom = 1 / zoomfactor;\r
 159                         else\r
 160                                 current_viewzoom = 1;\r
 161                 }\r
 162                 else\r
 163                 {\r
 164                         if(zoomdir)\r
 165                                 current_viewzoom = 1 / bound(1, 1 / current_viewzoom + drawframetime * zoomspeed * (zoomfactor - 1), zoomfactor);\r
 166                         else\r
 167                                 current_viewzoom = bound(1 / zoomfactor, current_viewzoom + drawframetime * zoomspeed * (1 - 1 / zoomfactor), 1);\r
 168                 }\r
 169         }\r
 170 \r
 171         if(almost_equals(current_viewzoom, 1))\r
 172                 current_zoomfraction = 0;\r
 173         else if(almost_equals(current_viewzoom, 1/zoomfactor))\r
 174                 current_zoomfraction = 1;\r
 175         else\r
 176                 current_zoomfraction = (current_viewzoom - 1) / (1/zoomfactor - 1);\r
 177 \r
 178         if(zoomsensitivity < 1)\r
 179                 setsensitivityscale(pow(current_viewzoom, 1 - zoomsensitivity));\r
 180         else\r
 181                 setsensitivityscale(1);\r
 182 \r
 183         float frustumx, frustumy, fovx, fovy;\r
 184         frustumy = tan(fov * 0.00872664625997164788) * 0.75 * current_viewzoom;\r
 185         frustumx = frustumy * vid_width / vid_height / vid_pixelheight;\r
 186         fovx = atan2(frustumx, 1) / 0.00872664625997164788;\r
 187         fovy = atan2(frustumy, 1) / 0.00872664625997164788;\r
 188 \r
 189         return '1 0 0' * fovx + '0 1 0' * fovy;\r
 190 }\r
 191 \r
 192 void CSQC_common_hud(void);\r
 193 \r
 194 void CSQC_kh_hud(void);\r
 195 void CSQC_ctf_hud(void);\r
 196 void PostInit(void);\r
 197 void CSQC_Demo_Camera();\r
 198 float Sbar_WouldDrawScoreboard ();\r
 199 float zoomscript_caught;\r
 200 float view_set;\r
 201 float camera_mode;\r
 202 void CSQC_UpdateView(float w, float h)\r
 203 {\r
 204         entity e;\r
 205         float fov;\r
 206         float f;\r
 207         vector v1, v2;\r
 208 \r
 209         dprint_load();\r
 210         WaypointSprite_Load();\r
 211 \r
 212         ticrate = getstatf(STAT_SYS_TICRATE) * getstatf(STAT_MOVEVARS_TIMESCALE);\r
 213 \r
 214         // Render the Scene\r
 215         if(!intermission || !view_set)\r
 216         {\r
 217                 view_origin = pmove_org + '0 0 1' * getstati(STAT_VIEWHEIGHT);\r
 218                 view_angles = input_angles;\r
 219                 makevectors(view_angles);\r
 220                 view_forward = v_forward;\r
 221                 view_right = v_right;\r
 222                 view_up = v_up;\r
 223                 view_set = 1;\r
 224         }\r
 225 \r
 226         f = floor(cvar("v_flipped"));\r
 227         cvar_set("v_flipped", ftos(!f));\r
 228         v1 = cs_unproject('-100 -100 1000');\r
 229         cvar_set("v_flipped", ftos(f));\r
 230         v2 = cs_unproject('-100 -100 1000');\r
 231 \r
 232         if(v1 == v2)\r
 233         {\r
 234                 // non-supporting engine\r
 235                 vid_width = cvar("vid_width");\r
 236                 vid_height = cvar("vid_height");\r
 237         }\r
 238         else\r
 239         {\r
 240                 // supporting engine\r
 241                 vid_width = w;\r
 242                 vid_height = h;\r
 243         }\r
 244 \r
 245 #ifdef BLURTEST\r
 246         if(time > blurtest_time0 && time < blurtest_time1)\r
 247         {\r
 248                 float r, t;\r
 249 \r
 250                 t = (time - blurtest_time0) / (blurtest_time1 - blurtest_time0);\r
 251                 r = t * blurtest_radius;\r
 252                 f = 1 / pow(t, blurtest_power) - 1;\r
 253 \r
 254                 cvar_set("r_glsl_postprocess", "1");\r
 255                 cvar_set("r_glsl_postprocess_uservec1", strcat(ftos(r), " ", ftos(f), " 0 0"));\r
 256         }\r
 257         else\r
 258         {\r
 259                 cvar_set("r_glsl_postprocess", "0");\r
 260                 cvar_set("r_glsl_postprocess_uservec1", "0 0 0 0");\r
 261         }\r
 262 #endif\r
 263 \r
 264         Fog_Force();\r
 265 \r
 266         drawframetime = max(0.000001, time - drawtime);\r
 267         drawtime = time;\r
 268 \r
 269         // watch for gametype changes here...\r
 270         // in ParseStuffCMD the cmd isn't executed yet :/\r
 271         // might even be better to add the gametype to TE_CSQC_INIT...?\r
 272         if(!postinit)\r
 273                 PostInit();\r
 274         \r
 275         CheckForGamestartChange();\r
 276 \r
 277         fov = cvar("fov");\r
 278         if(button_zoom || fov <= 59.5)\r
 279         {\r
 280                 if(!zoomscript_caught)\r
 281                 {\r
 282                         localcmd("+button4\n");\r
 283                         zoomscript_caught = 1;\r
 284                         ignore_plus_zoom += 1;\r
 285                 }\r
 286         }\r
 287         else\r
 288         {\r
 289                 if(zoomscript_caught)\r
 290                 {\r
 291                         localcmd("-button4\n");\r
 292                         zoomscript_caught = 0;\r
 293                         ignore_minus_zoom += 1;\r
 294                 }\r
 295         }\r
 296         \r
 297         sbar_alpha_fg = cvar("sbar_alpha_fg" );\r
 298         sbar_hudselector = cvar("sbar_hudselector");\r
 299         ColorTranslateMode = cvar("cl_stripcolorcodes");\r
 300         activeweapon = getstati(STAT_SWITCHWEAPON);\r
 301         f = cvar("teamplay");\r
 302         if(f != teamplay)\r
 303         {\r
 304                 teamplay = f;\r
 305                 Sbar_InitScores();\r
 306         }\r
 307 \r
 308         if(last_weapon != activeweapon) {\r
 309                 weapontime = time;\r
 310                 last_weapon = activeweapon;\r
 311         }\r
 312 \r
 313         // ALWAYS Clear Current Scene First\r
 314         R_ClearScene();\r
 315 \r
 316         // Assign Standard Viewflags\r
 317         // Draw the World (and sky)\r
 318         R_SetView(VF_DRAWWORLD, 1);\r
 319 \r
 320         R_SetView(VF_FOV, GetCurrentFov(fov));\r
 321 \r
 322         // Camera for demo playback\r
 323         if(camera_active)\r
 324         {\r
 325                 if(cvar("camera_enable"))\r
 326                         CSQC_Demo_Camera();\r
 327                 else\r
 328                 {\r
 329                         cvar_set("chase_active", ftos(chase_active_backup));\r
 330                         cvar_set("cl_demo_mousegrab", "0");\r
 331                         camera_active = FALSE;\r
 332                 }\r
 333         }\r
 334 #ifdef CAMERATEST\r
 335         else if(cvar("camera_enable"))\r
 336 #else\r
 337         else if(cvar("camera_enable") && isdemo())\r
 338 #endif\r
 339         {\r
 340                 // Enable required Darkplaces cvars\r
 341                 chase_active_backup = cvar("chase_active");\r
 342                 cvar_set("chase_active", "2");          \r
 343                 cvar_set("cl_demo_mousegrab", "1");\r
 344                 camera_active = TRUE;\r
 345                 camera_mode = FALSE;\r
 346         }\r
 347         \r
 348         // Draw the Crosshair\r
 349         float scoreboard_active;\r
 350         scoreboard_active = Sbar_WouldDrawScoreboard();\r
 351         R_SetView(VF_DRAWCROSSHAIR, 0); //Make sure engine crosshairs are always hidden\r
 352         \r
 353         // Draw the Engine Status Bar (the default Quake HUD)\r
 354         R_SetView(VF_DRAWENGINESBAR, 0);\r
 355 \r
 356         // Set the console size vars\r
 357         vid_conwidth = cvar("vid_conwidth");\r
 358         vid_conheight = cvar("vid_conheight");\r
 359         vid_pixelheight = cvar("vid_pixelheight");\r
 360 \r
 361         // fetch this one only once per frame\r
 362         sbar_showbinds = cvar("sbar_showbinds");\r
 363         sbar_showbinds_limit = cvar("sbar_showbinds_limit");\r
 364 \r
 365         // Update the mouse position\r
 366         /*\r
 367         mousepos_x = vid_conwidth;\r
 368         mousepos_y = vid_conheight;\r
 369         mousepos = mousepos*0.5 + getmousepos();\r
 370         */\r
 371 \r
 372         R_AddEntities(MASK_NORMAL | MASK_ENGINE | MASK_ENGINEVIEWMODELS);\r
 373 \r
 374         e = self;\r
 375         for(self = world; (self = nextent(self)); )\r
 376                 if(self.draw)\r
 377                         self.draw();\r
 378         self = e;\r
 379         R_RenderScene();\r
 380 \r
 381         // now switch to 2D drawing mode by calling a 2D drawing function\r
 382         // then polygon drawing will draw as 2D stuff, and NOT get queued until the\r
 383         // next R_RenderScene call\r
 384         drawstring('0 0 0', "", '1 1 0', '1 1 1', 0, 0);\r
 385 \r
 386         // Draw the mouse cursor\r
 387         // NOTE: drawpic must happen after R_RenderScene for some reason\r
 388         //drawpic(getmousepos(), "gfx/cursor.tga", '11 14 0', '1 1 1', 1, 0);\r
 389         //drawstring('50 50', ftos(game), '10 10 0', '1 1 1', 1, 0);\r
 390         //self = edict_num(player_localnum);\r
 391         //drawstring('0 0', vtos(pmove_org), '8 8 0', '1 1 1', 1, 0);\r
 392         //drawstring('0 8', strcat("ORG: ", vtos(self.origin), " state: ", ftos(self.ctf_state), " HP: ", ftos(self.health)), '8 8 0', '1 1 1', 1, 0);\r
 393         // as long as the ctf part isn't in, this is useless\r
 394         if(menu_visible)\r
 395                 menu_show();\r
 396         \r
 397         /*if(gametype == GAME_CTF)\r
 398         {\r
 399                 ctf_view();\r
 400         } else */\r
 401 \r
 402         // draw 2D entities\r
 403         e = self;\r
 404         for(self = world; (self = nextent(self)); )\r
 405                 if(self.draw2d)\r
 406                         self.draw2d();\r
 407         self = e;\r
 408         \r
 409         // draw radar\r
 410         if(teamplay || cvar("cl_teamradar") == 2)\r
 411         {\r
 412                 if((cvar_string("cl_teamradar") != "0" && !scoreboard_active) || ons_showmap)\r
 413                         teamradar_view();\r
 414         }\r
 415 \r
 416         // draw sbar\r
 417         if(cvar("r_letterbox") == 0)\r
 418         if(cvar("viewsize") < 120)\r
 419                 CSQC_common_hud();\r
 420 \r
 421         // crosshair goes VERY LAST\r
 422         if(!scoreboard_active && !ons_showmap) {\r
 423                 string wcross_style;\r
 424                 wcross_style = cvar_string("crosshair");\r
 425 \r
 426                 if (wcross_style != "0") {\r
 427                         vector wcross_color, wcross_size;\r
 428                         string wcross_wep, wcross_name;\r
 429                         float wcross_alpha, wcross_sizefloat;\r
 430 \r
 431                         wcross_color_x = cvar("crosshair_color_red");\r
 432                         wcross_color_y = cvar("crosshair_color_green");\r
 433                         wcross_color_z = cvar("crosshair_color_blue");\r
 434                         wcross_alpha = cvar("crosshair_color_alpha");\r
 435                         wcross_sizefloat = cvar("crosshair_size");\r
 436                         if (cvar("crosshair_per_weapon")) {\r
 437                                 e = get_weaponinfo(activeweapon);\r
 438                                 if (e && e.netname != "")\r
 439                                 {\r
 440                                         wcross_wep = e.netname;\r
 441                                         wcross_style = cvar_string(strcat("crosshair_", wcross_wep));\r
 442                                         if(wcross_style == "")\r
 443                                                 wcross_style = e.netname;\r
 444 \r
 445                                         if(!cvar("crosshair_color_override"))\r
 446                                         {\r
 447                                                 wcross_color_x = cvar(strcat("crosshair_", wcross_wep, "_color_red"));\r
 448                                                 wcross_color_y = cvar(strcat("crosshair_", wcross_wep, "_color_green"));\r
 449                                                 wcross_color_z = cvar(strcat("crosshair_", wcross_wep, "_color_blue"));\r
 450                                         }\r
 451 \r
 452                                         wcross_alpha *= cvar(strcat("crosshair_", wcross_wep, "_color_alpha"));\r
 453                                         wcross_sizefloat *= cvar(strcat("crosshair_", wcross_wep, "_size"));\r
 454                                 }\r
 455                         }\r
 456 \r
 457                         wcross_name = strcat("gfx/crosshair", wcross_style);\r
 458                 \r
 459                         wcross_size = drawgetimagesize(wcross_name);\r
 460                         wcross_size_x *= wcross_sizefloat;\r
 461                         wcross_size_y *= wcross_sizefloat;\r
 462 \r
 463                         drawpic('0.5 0 0' * (vid_conwidth - wcross_size_x) + '0 0.5 0' * (vid_conheight - wcross_size_y), wcross_name, wcross_size, wcross_color, wcross_alpha, DRAWFLAG_NORMAL);\r
 464                 }\r
 465         }\r
 466 }\r
 467 \r
 468 void Sbar_Draw();\r
 469 void CSQC_common_hud(void)\r
 470 {\r
 471         // Sbar_SortFrags(); done in Sbar_Draw\r
 472         Sbar_Draw();\r
 473 }\r
 474 \r
 475 // KeyHunt HUD by victim\r
 476 void CSQC_kh_hud(void)\r
 477 {\r
 478         // HUD 0 has the weapons on the right hand side - temporarily shown when needed\r
 479         // HUD 1 has the weapons on the bottom - permanently\r
 480 \r
 481         // use the following two binds to check the icons move correctly\r
 482         // bind g "toggle sbar_flagstatus_right; echo Menu right $sbar_flagstatus_right"  // move the icons\r
 483         // bind h "toggle sbar_hudselector; echo HUD $sbar_hudselector"  // change the HUD\r
 484 \r
 485         float kh_keys, kh_keys_status, kh_teams_set;\r
 486         float kh_margin_x, kh_margin_y, kh_key_box;\r
 487         string kh_carrying, kh_outline;\r
 488         vector red_pos, blue_pos, yellow_pos, pink_pos, kh_size;\r
 489         vector red, blue, yellow, pink;\r
 490 \r
 491         kh_keys = getstati(STAT_KH_KEYS);\r
 492         kh_keys_status = kh_keys / 256;\r
 493         kh_teams_set = cvar("_teams_available");  // set in keyhunt.qc\r
 494 \r
 495         kh_margin_y = 8;\r
 496         kh_margin_x = (cvar("sbar_flagstatus_right") * sbar_hudselector * (vid_conwidth - 67)) + 10;\r
 497 //      sbar_flagstatus_right 0/1; sbar_hudselector 0/1; screen width - key width + margin\r
 498 \r
 499         red_pos_x = blue_pos_x = yellow_pos_x = pink_pos_x = kh_margin_x;\r
 500 \r
 501         kh_key_box = 120;\r
 502 \r
 503         pink_pos_y = kh_margin_y + 0;  // top\r
 504         yellow_pos_y = kh_margin_y + kh_key_box;\r
 505         blue_pos_y = kh_margin_y + kh_key_box * 2;\r
 506         red_pos_y = kh_margin_y + kh_key_box * 3;  //bottom\r
 507 \r
 508         red = '1 0 0';\r
 509         blue = '0 0 1';\r
 510         yellow = '1 1 0';\r
 511         pink = '1 0 1';\r
 512 \r
 513         kh_size = '0 0 0';  // don't resize the image\r
 514 \r
 515         kh_carrying = "gfx/sb_kh_full";\r
 516         kh_outline = "gfx/sb_kh_outline";\r
 517 \r
 518 //      drawpic(vector position, string pic, vector size, vector rgb, float alpha, float flag)\r
 519 //      vector position = '0 0';  // 'x y' 0 0 (the origin) is the top left. X 0 - 799, Y 0 - 599\r
 520 \r
 521 //      vector size = '0 0';  // 'x y' changes the x & y dimensions. '0 0' gives the default pic size\r
 522 //      vector rgb = '0 0 0';  // 'r g b' range 0 - 1\r
 523 \r
 524         if (kh_keys_status & 1)  // red\r
 525                 drawpic (red_pos, kh_carrying, kh_size, red, 0.2, 0);  // show 20% alpha key\r
 526         else\r
 527                 drawpic (red_pos, kh_outline, kh_size, red, 0.4, 0);  // show key outline 40% alpha\r
 528 \r
 529         if (kh_keys & 1)\r
 530                 drawpic (red_pos, kh_carrying, kh_size, red, 1.0, 0);  // show solid key 100% alpha\r
 531 \r
 532 \r
 533         if (kh_keys_status & 2)  // blue\r
 534                 drawpic (blue_pos, kh_carrying, kh_size, blue, 0.2, 0);\r
 535         else\r
 536                 drawpic (blue_pos, kh_outline, kh_size, blue, 0.4, 0);\r
 537 \r
 538         if (kh_keys & 2)\r
 539                 drawpic (blue_pos, kh_carrying, kh_size, blue, 1.0, 0);\r
 540 \r
 541 \r
 542         if (kh_teams_set & 4)  // yellow\r
 543         {\r
 544                 if (kh_keys_status & 4)\r
 545                         drawpic (yellow_pos, kh_carrying, kh_size, yellow, 0.2, 0);\r
 546                 else\r
 547                         drawpic (yellow_pos, kh_outline, kh_size, yellow, 0.4, 0);\r
 548 \r
 549                 if (kh_keys & 4)\r
 550                         drawpic (yellow_pos, kh_carrying, kh_size, yellow, 1.0, 0);\r
 551         }\r
 552 \r
 553 \r
 554         if (kh_teams_set & 8)  // pink\r
 555         {\r
 556                 if (kh_keys_status & 8)\r
 557                         drawpic (pink_pos, kh_carrying, kh_size, pink, 0.2, 0);\r
 558                 else\r
 559                         drawpic (pink_pos, kh_outline, kh_size, pink, 0.4, 0);\r
 560 \r
 561                 if (kh_keys & 8)\r
 562                         drawpic (pink_pos, kh_carrying, kh_size, pink, 1.0, 0);\r
 563         }\r
 564 \r
 565 }\r
 566 \r
 567 // following vectors must be global to allow seamless switching between camera modes\r
 568 vector camera_offset, current_camera_offset, mouse_angles, current_angles, current_origin, camera_position, current_position;\r
 569 void CSQC_Demo_Camera()\r
 570 {\r
 571         float speed, attenuation, dimensions;\r
 572         vector tmp, delta;\r
 573 \r
 574         if( cvar("camera_reset") || !camera_mode )\r
 575         {\r
 576                 camera_offset = '0 0 0';\r
 577                 current_angles = '0 0 0';\r
 578                 camera_direction = '0 0 0';\r
 579                 camera_offset_z += 30;\r
 580                 camera_offset_x += 30 * -cos(current_angles_y * DEG2RAD);\r
 581                 camera_offset_y += 30 * -sin(current_angles_y * DEG2RAD);\r
 582                 current_origin = view_origin;\r
 583                 current_camera_offset  = camera_offset;\r
 584                 cvar_set("camera_reset", "0");\r
 585                 camera_mode = CAMERA_CHASE;\r
 586         }\r
 587 \r
 588         // Camera angles\r
 589         if( camera_roll )\r
 590                 mouse_angles_z += camera_roll * cvar("camera_speed_roll");\r
 591 \r
 592         if(cvar("camera_look_player"))\r
 593         {\r
 594                 local vector dir;\r
 595                 local float n;\r
 596 \r
 597                 dir = normalize(view_origin - current_position);\r
 598                 n = mouse_angles_z;\r
 599                 mouse_angles = vectoangles(dir);\r
 600                 mouse_angles_x = mouse_angles_x * -1;\r
 601                 mouse_angles_z = n;\r
 602         }\r
 603         else\r
 604         {\r
 605                 tmp = getmousepos() * 0.1;\r
 606                 if(vlen(tmp)>cvar("camera_mouse_treshold"))\r
 607                 {\r
 608                         mouse_angles_x += tmp_y * cos(mouse_angles_z * DEG2RAD) + (tmp_x * sin(mouse_angles_z * DEG2RAD));\r
 609                         mouse_angles_y -= tmp_x * cos(mouse_angles_z * DEG2RAD) + (tmp_y * -sin(mouse_angles_z * DEG2RAD));\r
 610                 }\r
 611         }\r
 612 \r
 613         while (mouse_angles_x < -180) mouse_angles_x = mouse_angles_x + 360;\r
 614         while (mouse_angles_x > 180) mouse_angles_x = mouse_angles_x - 360;\r
 615         while (mouse_angles_y < -180) mouse_angles_y = mouse_angles_y + 360;\r
 616         while (mouse_angles_y > 180) mouse_angles_y = mouse_angles_y - 360;\r
 617 \r
 618         // Fix difference when angles don't have the same sign\r
 619         delta = '0 0 0';\r
 620         if(mouse_angles_y < -60 && current_angles_y > 60)\r
 621                 delta = '0 360 0';\r
 622         if(mouse_angles_y > 60 && current_angles_y < -60)\r
 623                 delta = '0 -360 0';\r
 624 \r
 625         if(cvar("camera_look_player"))\r
 626                 attenuation = cvar("camera_look_attenuation");\r
 627         else\r
 628                 attenuation = cvar("camera_speed_attenuation");\r
 629 \r
 630         attenuation = 1 / max(1, attenuation);\r
 631         current_angles += (mouse_angles - current_angles + delta) * attenuation;\r
 632 \r
 633         while (current_angles_x < -180) current_angles_x = current_angles_x + 360;\r
 634         while (current_angles_x > 180) current_angles_x = current_angles_x - 360;\r
 635         while (current_angles_y < -180) current_angles_y = current_angles_y + 360;\r
 636         while (current_angles_y > 180) current_angles_y = current_angles_y - 360;\r
 637 \r
 638         // Camera position\r
 639         tmp = '0 0 0';\r
 640         dimensions = 0;\r
 641 \r
 642         if( camera_direction_x )\r
 643         {\r
 644                 tmp_x = camera_direction_x * cos(current_angles_y * DEG2RAD);\r
 645                 tmp_y = camera_direction_x * sin(current_angles_y * DEG2RAD);\r
 646                 if( cvar("camera_forward_follows") && !cvar("camera_look_player") )\r
 647                         tmp_z = camera_direction_x * -sin(current_angles_x * DEG2RAD);\r
 648                 ++dimensions;\r
 649         }\r
 650 \r
 651         if( camera_direction_y )\r
 652         {\r
 653                 tmp_x += camera_direction_y * -sin(current_angles_y * DEG2RAD);\r
 654                 tmp_y += camera_direction_y * cos(current_angles_y * DEG2RAD) * cos(current_angles_z * DEG2RAD);\r
 655                 tmp_z += camera_direction_y * sin(current_angles_z * DEG2RAD);\r
 656                 ++dimensions;\r
 657         }\r
 658 \r
 659         if( camera_direction_z )\r
 660         {\r
 661                 tmp_z += camera_direction_z * cos(current_angles_z * DEG2RAD);\r
 662                 ++dimensions;\r
 663         }\r
 664 \r
 665         if(cvar("camera_free"))\r
 666                 speed = cvar("camera_speed_free");\r
 667         else\r
 668                 speed = cvar("camera_speed_chase");\r
 669 \r
 670         if(dimensions)\r
 671         {\r
 672                 speed = speed * sqrt(1 / dimensions);\r
 673                 camera_offset += tmp * speed;\r
 674         }\r
 675 \r
 676         current_camera_offset += (camera_offset - current_camera_offset) * attenuation;\r
 677 \r
 678         // Camera modes\r
 679         if( cvar("camera_free") )\r
 680         {\r
 681                 if ( camera_mode == CAMERA_CHASE )\r
 682                 {\r
 683                         current_camera_offset = current_origin + current_camera_offset;\r
 684                         camera_offset = current_origin + camera_offset;\r
 685                 }\r
 686 \r
 687                 camera_mode = CAMERA_FREE;\r
 688                 current_position = current_camera_offset;\r
 689         }\r
 690         else\r
 691         {\r
 692                 if ( camera_mode == CAMERA_FREE )\r
 693                 {\r
 694                         current_origin = view_origin;\r
 695                         camera_offset = camera_offset - current_origin;\r
 696                         current_camera_offset = current_camera_offset - current_origin;\r
 697                 }\r
 698 \r
 699                 camera_mode = CAMERA_CHASE;\r
 700 \r
 701                 if(cvar("camera_chase_smoothly"))\r
 702                         current_origin += (view_origin - current_origin) * attenuation;\r
 703                 else\r
 704                         current_origin = view_origin;\r
 705 \r
 706                 current_position = current_origin + current_camera_offset;\r
 707         }\r
 708 \r
 709         R_SetView(VF_ANGLES, current_angles);\r
 710         R_SetView(VF_ORIGIN, current_position);\r
 711 }\r