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