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                 // offset the name by player scale, decided by health
  25                 if(g_healthsize)
  26                         ent.origin_z -= (g_healthsize - ent.healthvalue) * cvar("hud_shownames_offset_healthsize");
  27
  28                 if(!ent.sameteam)
  29                 {
  30                         /* WIP, why does trace_ent != ent not work as intended here?
  31                            if(cvar("hud_shownames_enemies") != 2) // player has to point at enemy if so
  32                            {
  33                            traceline(view_origin, view_origin + view_forward * MAX_SHOT_DISTANCE, MOVETYPE_FLY, world);
  34                            print("trace_endpos: ", vtos(trace_endpos), " view_origin: ", vtos(view_origin), "\n");
  35                            if(trace_ent != ent)
  36                            return;
  37                            }*/
  38
  39                         traceline(ent.origin, view_origin, 1, ent);
  40                 }
  41
  42                 vector o, eo;
  43                 o = project_3d_to_2d(ent.origin);
  44                 float overlap;
  45
  46                 if(cvar("hud_shownames_antioverlap"))
  47                 {
  48                         // fade tag out if another tag that is closer to you overlaps
  49                         entity e;
  50                         for(e = world; (e = find(e, classname, "shownames_tag")); )
  51                         {
  52                                 if(e == ent)
  53                                         continue;
  54                                 eo = project_3d_to_2d(e.origin);
  55                                 if not(eo_z < 0 || eo_x < 0 || eo_y < 0 || eo_x > vid_conwidth || eo_y > vid_conheight)
  56                                 {
  57                                         eo_z = 0;
  58                                         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))
  59                                         {
  60                                                 overlap = TRUE;
  61                                                 break;
  62                                         }
  63                                 }
  64                         }
  65                 }
  66
  67                 if(!ent.sameteam && trace_endpos != view_origin) // out of view, fade out
  68                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * frametime);
  69                 else if(ent.healthvalue < 1) // dead player, fade out slowly
  70                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * 0.25 * frametime);
  71                 else if(overlap) // tag overlap detected, fade out
  72                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * frametime);
  73                 else // fade in
  74                         ent.alpha = min(1, ent.alpha + SHOWNAMES_FADESPEED * frametime);
  75
  76                 if(!ent.alpha)
  77                         return;
  78
  79                 float dist;
  80                 dist = vlen(ent.origin - view_origin);
  81
  82                 float a;
  83                 a = cvar("hud_shownames_alpha");
  84                 a *= ent.alpha;
  85                 if(cvar("hud_shownames_maxdistance"))
  86                 {
  87                         if(dist >= cvar("hud_shownames_maxdistance"))
  88                                 return;
  89                         a *= ((cvar("hud_shownames_maxdistance") - cvar("hud_shownames_mindistance")) - max(0, dist - cvar("hud_shownames_mindistance"))) / (cvar("hud_shownames_maxdistance") - cvar("hud_shownames_mindistance"));
  90                 }
  91
  92                 if(!a)
  93                         return;
  94
  95                 float resize;
  96                 resize = 1;
  97                 if(cvar("hud_shownames_resize")) // limit resize so its never smaller than 0.5... gets unreadable
  98                         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"));
  99
 100                 // draw the sprite image
 101                 if not(o_z < 0 || o_x < 0 || o_y < 0 || o_x > vid_conwidth || o_y > vid_conheight)
 102                 {
 103                         o_z = 0;
 104
 105                         vector myPos, mySize;
 106                         mySize = ('1 0 0' * cvar("hud_shownames_aspect") + '0 1 0') * cvar("hud_shownames_fontsize");
 107                         myPos = o - '0.5 0 0' * mySize_x - '0 1 0' * mySize_y;
 108
 109                         // size scaling
 110                         mySize_x *= resize;
 111                         mySize_y *= resize;
 112
 113                         myPos_x += 0.5 * (mySize_x / resize - mySize_x);
 114                         myPos_y += (mySize_y / resize - mySize_y);
 115
 116                         vector namepos; // this is where the origin of the string
 117                         float namewidth;
 118
 119                         namepos = myPos;
 120                         namewidth = mySize_x;
 121
 122                         string s;
 123                         s = GetPlayerName(ent.sv_entnum-1);
 124                         if((cvar("hud_shownames_decolorize") == 1 && teamplay) || cvar("hud_shownames_decolorize") == 2)
 125                                 s = playername(s, GetPlayerColor(ent.sv_entnum-1));
 126
 127                         drawfontscale = '1 1 0' * resize;
 128                         s = textShortenToWidth(s, namewidth, '1 1 0' * cvar("hud_shownames_fontsize"), stringwidth_colors);
 129
 130                         if(cvar("hud_shownames_status") && teamplay)
 131                         if(ent.sameteam && ent.healthvalue > 0)
 132                         {
 133                                 if(ent.armorvalue)
 134                                         s = strcat(s, " (", ftos(ent.healthvalue), "|", ftos(ent.armorvalue), ")");
 135                                 else
 136                                         s = strcat(s, " (", ftos(ent.healthvalue), ")");
 137                         }
 138
 139                         float width;
 140                         width = stringwidth(s, TRUE, '1 1 0' * cvar("hud_shownames_fontsize"));
 141
 142                         if (width != namewidth)
 143                                 namepos_x += (namewidth - width) / 2;
 144                         drawcolorcodedstring(namepos, s, '1 1 0' * cvar("hud_shownames_fontsize"), a, DRAWFLAG_NORMAL);
 145                         drawfontscale = '1 1 0';
 146                 }
 147         }
 148 }
 149
 150 entity shownames_ent[255];
 151 void Draw_ShowNames_All()
 152 {
 153         float i;
 154         for(i = 0; i < maxclients; ++i)
 155         {
 156                 float t;
 157                 t = GetPlayerColor(i);
 158                 if(t == COLOR_SPECTATOR)
 159                         continue;
 160
 161                 entity e;
 162                 e = shownames_ent[i];
 163                 if(!e)
 164                 {
 165                         e = spawn();
 166                         e.classname = "shownames_tag";
 167                         e.sv_entnum = i+1;
 168                         shownames_ent[i] = e;
 169                 }
 170
 171                 entity entcs;
 172                 entcs = entcs_receiver[i];
 173                 if(entcs)
 174                 {
 175                         e.healthvalue = entcs.healthvalue;
 176                         e.armorvalue = entcs.armorvalue;
 177                         e.sameteam = 1; /* (teamplay && (t == myteam)); */
 178                         e.predator = entcs.predator;
 179                 }
 180                 else
 181                 {
 182                         e.healthvalue = 2342;
 183                         e.armorvalue = 0;
 184                         e.sameteam = 0;
 185                         e.predator = 0;
 186                 }
 187
 188                 e.origin = getplayerorigin(i);
 189                 if(e.origin == GETPLAYERORIGIN_ERROR)
 190                         continue;
 191
 192                 Draw_ShowNames(e);
 193         }
 194 }