data/qcsrc/client/shownames.qc

   1 // self.isactive = player is in range and coordinates/status (health and armor) are up to date
   2 // self.origin = player origin TODO: should maybe move this so it's the origin of the shownames tag already in SSQC for culling?
   3 // self.healthvalue
   4 // self.armorvalue
   5 // self.eaten
   6 // self.sameteam = player is on same team as local client
   7 //
   8 const float SHOWNAMES_FADESPEED = 4;
   9 void Draw_ShowNames(entity ent)
  10 {
  11         if(!cvar("hud_shownames"))
  12                 return;
  13
  14         if(ent.sv_entnum == player_localentnum && !cvar("chase_active"))
  15                 return;
  16
  17         if(ent.predator) // don't show names for prey
  18                 return;
  19
  20         if(ent.sameteam || (!ent.sameteam && cvar("hud_shownames_enemies")))
  21         {
  22                 ent.origin_z += cvar("hud_shownames_offset");
  23
  24                 if(!ent.sameteam)
  25                 {
  26                         /* WIP, why does trace_ent != ent not work as intended here?
  27                            if(cvar("hud_shownames_enemies") != 2) // player has to point at enemy if so
  28                            {
  29                            traceline(view_origin, view_origin + view_forward * MAX_SHOT_DISTANCE, MOVETYPE_FLY, world);
  30                            print("trace_endpos: ", vtos(trace_endpos), " view_origin: ", vtos(view_origin), "\n");
  31                            if(trace_ent != ent)
  32                            return;
  33                            }*/
  34
  35                         traceline(ent.origin, view_origin, 1, ent);
  36                 }
  37
  38                 vector o, eo;
  39                 o = project_3d_to_2d(ent.origin);
  40                 float overlap;
  41
  42                 if(cvar("hud_shownames_antioverlap"))
  43                 {
  44                         // fade tag out if another tag that is closer to you overlaps
  45                         entity e;
  46                         for(e = world; (e = find(e, classname, "shownames_tag")); )
  47                         {
  48                                 if(e == ent)
  49                                         continue;
  50                                 eo = project_3d_to_2d(e.origin);
  51                                 if not(eo_z < 0 || eo_x < 0 || eo_y < 0 || eo_x > vid_conwidth || eo_y > vid_conheight)
  52                                 {
  53                                         eo_z = 0;
  54                                         if(vlen(('1 0 0' * o_x + '0 1 0' * o_y) - eo) < cvar("hud_shownames_antioverlap_distance") && vlen(ent.origin - view_origin) > vlen(e.origin - view_origin))
  55                                         {
  56                                                 overlap = TRUE;
  57                                                 break;
  58                                         }
  59                                 }
  60                         }
  61                 }
  62
  63                 if(!ent.sameteam && trace_endpos != view_origin) // out of view, fade out
  64                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * frametime);
  65                 else if(ent.healthvalue < 1) // dead player, fade out slowly
  66                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * 0.25 * frametime);
  67                 else if(overlap) // tag overlap detected, fade out
  68                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * frametime);
  69                 else // fade in
  70                         ent.alpha = min(1, ent.alpha + SHOWNAMES_FADESPEED * frametime);
  71
  72                 if(!ent.alpha)
  73                         return;
  74
  75                 float dist;
  76                 dist = vlen(ent.origin - view_origin);
  77
  78                 float a;
  79                 a = cvar("hud_shownames_alpha");
  80                 a *= ent.alpha;
  81                 if(cvar("hud_shownames_maxdistance"))
  82                 {
  83                         if(dist >= cvar("hud_shownames_maxdistance"))
  84                                 return;
  85                         a *= ((cvar("hud_shownames_maxdistance") - cvar("hud_shownames_mindistance")) - max(0, dist - cvar("hud_shownames_mindistance"))) / (cvar("hud_shownames_maxdistance") - cvar("hud_shownames_mindistance"));
  86                 }
  87
  88                 if(!a)
  89                         return;
  90
  91                 float resize;
  92                 resize = 1;
  93                 if(cvar("hud_shownames_resize")) // limit resize so its never smaller than 0.5... gets unreadable
  94                         resize = 0.5 + 0.5 * ((cvar("hud_shownames_maxdistance") - cvar("hud_shownames_mindistance")) - max(0, dist - cvar("hud_shownames_mindistance"))) / (cvar("hud_shownames_maxdistance") - cvar("hud_shownames_mindistance"));
  95
  96                 // draw the sprite image
  97                 if not(o_z < 0 || o_x < 0 || o_y < 0 || o_x > vid_conwidth || o_y > vid_conheight)
  98                 {
  99                         o_z = 0;
 100
 101                         vector myPos, mySize;
 102                         mySize = ('1 0 0' * cvar("hud_shownames_aspect") + '0 1 0') * cvar("hud_shownames_fontsize");
 103                         myPos = o - '0.5 0 0' * mySize_x - '0 1 0' * mySize_y;
 104
 105                         // size scaling
 106                         mySize_x *= resize;
 107                         mySize_y *= resize;
 108
 109                         myPos_x += 0.5 * (mySize_x / resize - mySize_x);
 110                         myPos_y += (mySize_y / resize - mySize_y);
 111
 112                         vector namepos; // this is where the origin of the string
 113                         float namewidth;
 114
 115                         namepos = myPos;
 116                         namewidth = mySize_x;
 117
 118                         string s;
 119                         s = GetPlayerName(ent.sv_entnum-1);
 120                         if((cvar("hud_shownames_decolorize") == 1 && teamplay) || cvar("hud_shownames_decolorize") == 2)
 121                                 s = playername(s, GetPlayerColor(ent.sv_entnum-1));
 122
 123                         drawfontscale = '1 1 0' * resize;
 124                         s = textShortenToWidth(s, namewidth, '1 1 0' * cvar("hud_shownames_fontsize"), stringwidth_colors);
 125
 126                         if(cvar("hud_shownames_status") && teamplay)
 127                         if(ent.sameteam && ent.healthvalue > 0)
 128                         {
 129                                 if(ent.armorvalue)
 130                                         s = strcat(s, " (", ftos(ent.healthvalue), "|", ftos(ent.armorvalue), ")");
 131                                 else
 132                                         s = strcat(s, " (", ftos(ent.healthvalue), ")");
 133                         }
 134
 135                         float width;
 136                         width = stringwidth(s, TRUE, '1 1 0' * cvar("hud_shownames_fontsize"));
 137
 138                         if (width != namewidth)
 139                                 namepos_x += (namewidth - width) / 2;
 140                         drawcolorcodedstring(namepos, s, '1 1 0' * cvar("hud_shownames_fontsize"), a, DRAWFLAG_NORMAL);
 141                         drawfontscale = '1 1 0';
 142                 }
 143         }
 144 }
 145
 146 entity shownames_ent[255];
 147 void Draw_ShowNames_All()
 148 {
 149         float i;
 150         for(i = 0; i < maxclients; ++i)
 151         {
 152                 float t;
 153                 t = GetPlayerColor(i);
 154                 if(t == COLOR_SPECTATOR)
 155                         continue;
 156
 157                 entity e;
 158                 e = shownames_ent[i];
 159                 if(!e)
 160                 {
 161                         e = spawn();
 162                         e.classname = "shownames_tag";
 163                         e.sv_entnum = i+1;
 164                         shownames_ent[i] = e;
 165                 }
 166
 167                 entity entcs;
 168                 entcs = entcs_receiver[i];
 169                 if(entcs)
 170                 {
 171                         e.healthvalue = entcs.healthvalue;
 172                         e.armorvalue = entcs.armorvalue;
 173                         e.sameteam = 1; /* (teamplay && (t == myteam)); */
 174                         e.predator = entcs.predator;
 175                 }
 176                 else
 177                 {
 178                         e.healthvalue = 2342;
 179                         e.armorvalue = 0;
 180                         e.sameteam = 0;
 181                         e.predator = 0;
 182                 }
 183
 184                 e.origin = getplayerorigin(i);
 185                 if(e.origin == GETPLAYERORIGIN_ERROR)
 186                         continue;
 187
 188                 Draw_ShowNames(e);
 189         }
 190 }