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.sameteam = player is on same team as local client
   6 // self.fadedelay = time to wait before name tag starts fading in for enemies
   7 // self.pointtime = last time you pointed at this player
   8 //
   9 const float SHOWNAMES_FADESPEED = 4;
  10 const float SHOWNAMES_FADEDELAY = 0.4;
  11 void Draw_ShowNames(entity ent)
  12 {
  13         if(!autocvar_hud_shownames)
  14                 return;
  15
  16         if((ent.sv_entnum == player_localentnum) || (ent.sv_entnum == spectatee_status)) // ent is me or person i'm spectating
  17                 if not (autocvar_hud_shownames_self && autocvar_chase_active)
  18                         return;
  19
  20         makevectors(view_angles);
  21
  22         if(ent.sameteam || (!ent.sameteam && autocvar_hud_shownames_enemies))
  23         {
  24                 ent.origin_z += autocvar_hud_shownames_offset;
  25
  26                 float hit;
  27                 if(ent.sameteam && !autocvar_hud_shownames_crosshairdistance)
  28                 {
  29                         hit = 1;
  30                 }
  31                 else
  32                 {
  33                         traceline(view_origin, ent.origin, MOVE_NORMAL, ent);
  34                         if(trace_fraction < 1 && trace_networkentity != ent.sv_entnum)
  35                                 hit = 0;
  36                         else
  37                                 hit = 1;
  38                 }
  39
  40                 // handle tag fading
  41                 float overlap, onscreen, crosshairdistance;
  42                 vector o, eo;
  43
  44                 o = project_3d_to_2d(ent.origin);
  45
  46                 if(autocvar_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((eX * o_x + eY * o_y) - eo) < autocvar_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                 onscreen = (o_z >= 0 && o_x >= 0 && o_y >= 0 && o_x <= vid_conwidth && o_y <= vid_conheight);
  68                 crosshairdistance = sqrt( pow(o_x - vid_conwidth/2, 2) + pow(o_y - vid_conheight/2, 2) );
  69
  70                 if(autocvar_hud_shownames_crosshairdistance)
  71                 {
  72                         if(autocvar_hud_shownames_crosshairdistance > crosshairdistance)
  73                                 ent.pointtime = time;
  74
  75                         if not(ent.pointtime + autocvar_hud_shownames_crosshairdistance_time > time)
  76                                 overlap = TRUE;
  77                         else
  78                                 overlap = (autocvar_hud_shownames_crosshairdistance_antioverlap ? overlap : FALSE); // override what antioverlap says unless allowed by cvar.
  79                 }
  80
  81                 if(!ent.fadedelay)
  82                         ent.fadedelay = time + SHOWNAMES_FADEDELAY;
  83
  84                 if(!ent.sameteam && (!onscreen || !hit)) // out of view, fade out
  85                 {
  86                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * frametime);
  87                         ent.fadedelay = 0; // reset fade in delay, enemy has left the view
  88                 }
  89                 else if(ent.healthvalue < 1) // dead player, fade out slowly
  90                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * 0.25 * frametime);
  91                 else if(overlap) // tag overlap detected, fade out
  92                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * frametime);
  93                 else if(ent.sameteam) // fade in for team mates
  94                         ent.alpha = min(1, ent.alpha + SHOWNAMES_FADESPEED * frametime);
  95                 else if(time > ent.fadedelay) // fade in for enemies
  96                         ent.alpha = min(1, ent.alpha + SHOWNAMES_FADESPEED * frametime);
  97
  98                 if(!ent.alpha)
  99                         return;
 100
 101                 float dist;
 102                 dist = vlen(ent.origin - view_origin);
 103
 104                 float a;
 105                 a = autocvar_hud_shownames_alpha;
 106                 a *= ent.alpha;
 107                 if(autocvar_hud_shownames_maxdistance)
 108                 {
 109                         if(dist >= autocvar_hud_shownames_maxdistance)
 110                                 return;
 111                         a *= ((autocvar_hud_shownames_maxdistance - autocvar_hud_shownames_mindistance) - max(0, dist - autocvar_hud_shownames_mindistance)) / (autocvar_hud_shownames_maxdistance - autocvar_hud_shownames_mindistance);
 112                 }
 113
 114                 if(!a)
 115                         return;
 116
 117                 float resize;
 118                 resize = 1;
 119                 if(autocvar_hud_shownames_resize) // limit resize so its never smaller than 0.5... gets unreadable
 120                         resize = 0.5 + 0.5 * ((autocvar_hud_shownames_maxdistance - autocvar_hud_shownames_mindistance) - max(0, dist - autocvar_hud_shownames_mindistance)) / (autocvar_hud_shownames_maxdistance - autocvar_hud_shownames_mindistance);
 121
 122                 // draw the sprite image
 123                 if(o_z >= 0)
 124                 {
 125                         o_z = 0;
 126
 127                         vector myPos, mySize;
 128                         mySize = (eX * autocvar_hud_shownames_aspect + eY) * autocvar_hud_shownames_fontsize;
 129                         myPos = o - '0.5 0 0' * mySize_x - '0 1 0' * mySize_y;
 130
 131                         // size scaling
 132                         mySize_x *= resize;
 133                         mySize_y *= resize;
 134
 135                         myPos_x += 0.5 * (mySize_x / resize - mySize_x);
 136                         myPos_y += (mySize_y / resize - mySize_y);
 137
 138                         vector namepos; // this is where the origin of the string
 139                         float namewidth;
 140
 141                         namepos = myPos;
 142                         namewidth = mySize_x;
 143
 144                         if(autocvar_hud_shownames_status && teamplay)
 145                         {
 146                                 if(ent.sameteam)
 147                                 {
 148                                         if(ent.healthvalue > 0)
 149                                         {
 150                                                 HUD_Panel_DrawProgressBar(namepos + '0 1 0' * autocvar_hud_shownames_fontsize * resize, eX * 0.5 * mySize_x + eY * resize * autocvar_hud_shownames_statusbar_height, "nametag_statusbar", ent.healthvalue/autocvar_hud_panel_healtharmor_maxhealth, 0, 1, '1 0 0', a, DRAWFLAG_NORMAL);
 151
 152                                                 if(ent.armorvalue > 0)
 153                                                         HUD_Panel_DrawProgressBar(namepos + '0 1 0' * autocvar_hud_shownames_fontsize * resize + eX * 0.5 * mySize_x, eX * 0.5 * mySize_x + eY * resize * autocvar_hud_shownames_statusbar_height, "nametag_statusbar", ent.armorvalue/autocvar_hud_panel_healtharmor_maxarmor, 0, 0, '0 1 0', a, DRAWFLAG_NORMAL);
 154                                         }
 155                                 }
 156                         }
 157
 158                         string s;
 159                         s = GetPlayerName(ent.sv_entnum-1);
 160                         if((autocvar_hud_shownames_decolorize == 1 && teamplay) || autocvar_hud_shownames_decolorize == 2)
 161                                 s = playername(s, GetPlayerColor(ent.sv_entnum-1));
 162
 163                         drawfontscale = '1 1 0' * resize;
 164                         s = textShortenToWidth(s, namewidth, '1 1 0' * autocvar_hud_shownames_fontsize, stringwidth_colors);
 165
 166                         float width;
 167                         width = stringwidth(s, TRUE, '1 1 0' * autocvar_hud_shownames_fontsize);
 168
 169                         if (width != namewidth)
 170                                 namepos_x += (namewidth - width) / 2;
 171                         drawcolorcodedstring(namepos, s, '1 1 0' * autocvar_hud_shownames_fontsize, a, DRAWFLAG_NORMAL);
 172                         drawfontscale = '1 1 0';
 173                 }
 174         }
 175 }
 176
 177 entity shownames_ent[255];
 178 void Draw_ShowNames_All()
 179 {
 180         float i;
 181         for(i = 0; i < maxclients; ++i)
 182         {
 183                 float t;
 184                 t = GetPlayerColor(i);
 185                 if(t == COLOR_SPECTATOR)
 186                         continue;
 187
 188                 entity e;
 189                 e = shownames_ent[i];
 190                 if(!e)
 191                 {
 192                         e = spawn();
 193                         e.classname = "shownames_tag";
 194                         e.sv_entnum = i+1;
 195                         shownames_ent[i] = e;
 196                 }
 197
 198                 entity entcs;
 199                 entcs = entcs_receiver[i];
 200                 if(entcs)
 201                 {
 202                         e.healthvalue = entcs.healthvalue;
 203                         e.armorvalue = entcs.armorvalue;
 204                         e.sameteam = 1; /* (teamplay && (t == myteam)); */
 205                 }
 206                 else
 207                 {
 208                         e.healthvalue = 2342;
 209                         e.armorvalue = 0;
 210                         e.sameteam = 0;
 211                 }
 212
 213                 e.origin = getplayerorigin(i);
 214                 if(e.origin == GETPLAYERORIGIN_ERROR)
 215                         continue;
 216
 217                 Draw_ShowNames(e);
 218         }
 219 }