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 //
   7 const float SHOWNAMES_FADESPEED = 4;
   8 void Draw_ShowNames(entity ent)
   9 {
  10         if(!cvar("hud_shownames"))
  11                 return;
  12
  13         if(ent.sv_entnum == player_localentnum && !cvar("chase_active"))
  14                 return;
  15
  16         if(ent.predator) // don't show names for prey
  17                 return;
  18
  19         float sameteam;
  20         if(teamplay && (GetPlayerColor(player_localentnum - 1) == GetPlayerColor(ent.sv_entnum - 1)))
  21                 sameteam = TRUE;
  22
  23         if(sameteam || (!sameteam && cvar("hud_shownames_enemies")))
  24         {
  25                 ent.origin_z += cvar("hud_shownames_offset");
  26
  27                 // offset the name by player scale, decided by health
  28                 if(g_healthsize)
  29                         ent.origin_z -= (g_healthsize - ent.healthvalue) * cvar("hud_shownames_offset_healthsize");
  30
  31                 if(!sameteam)
  32                 {
  33                         /* WIP, why does trace_ent != ent not work as intended here?
  34                            if(cvar("hud_shownames_enemies") != 2) // player has to point at enemy if so
  35                            {
  36                            traceline(view_origin, view_origin + view_forward * MAX_SHOT_DISTANCE, MOVETYPE_FLY, world);
  37                            print("trace_endpos: ", vtos(trace_endpos), " view_origin: ", vtos(view_origin), "\n");
  38                            if(trace_ent != ent)
  39                            return;
  40                            }*/
  41
  42                         traceline(ent.origin, view_origin, 1, ent);
  43                 }
  44
  45                 vector o, eo;
  46                 o = project_3d_to_2d(ent.origin);
  47                 float overlap;
  48
  49                 if(cvar("hud_shownames_antioverlap"))
  50                 {
  51                         // fade tag out if another tag that is closer to you overlaps
  52                         entity e;
  53                         for(e = world; (e = find(e, classname, "shownames_tag")); )
  54                         {
  55                                 if(e == ent)
  56                                         continue;
  57                                 eo = project_3d_to_2d(e.origin);
  58                                 if not(eo_z < 0 || eo_x < 0 || eo_y < 0 || eo_x > vid_conwidth || eo_y > vid_conheight)
  59                                 {
  60                                         eo_z = 0;
  61                                         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))
  62                                         {
  63                                                 overlap = TRUE;
  64                                                 break;
  65                                         }
  66                                 }
  67                         }
  68                 }
  69
  70                 if(!sameteam && trace_endpos != view_origin) // out of view, fade out
  71                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * frametime);
  72                 else if(ent.healthvalue < 1) // dead player, fade out slowly
  73                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * 0.25 * frametime);
  74                 else if(overlap) // tag overlap detected, fade out
  75                         ent.alpha = max(0, ent.alpha - SHOWNAMES_FADESPEED * frametime);
  76                 else // fade in
  77                         ent.alpha = min(1, ent.alpha + SHOWNAMES_FADESPEED * frametime);
  78
  79                 if(!ent.alpha)
  80                         return;
  81
  82                 float dist;
  83                 dist = vlen(ent.origin - view_origin);
  84
  85                 float a;
  86                 a = cvar("hud_shownames_alpha");
  87                 a *= ent.alpha;
  88                 if(cvar("hud_shownames_maxdistance"))
  89                 {
  90                         if(dist >= cvar("hud_shownames_maxdistance"))
  91                                 return;
  92                         a *= ((cvar("hud_shownames_maxdistance") - cvar("hud_shownames_mindistance")) - max(0, dist - cvar("hud_shownames_mindistance"))) / (cvar("hud_shownames_maxdistance") - cvar("hud_shownames_mindistance"));
  93                 }
  94
  95                 if(!a)
  96                         return;
  97
  98                 float resize;
  99                 resize = 1;
 100                 if(cvar("hud_shownames_resize")) // limit resize so its never smaller than 0.5... gets unreadable
 101                         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"));
 102
 103                 // draw the sprite image
 104                 if not(o_z < 0 || o_x < 0 || o_y < 0 || o_x > vid_conwidth || o_y > vid_conheight)
 105                 {
 106                         o_z = 0;
 107
 108                         vector myPos, mySize;
 109                         mySize = ('1 0 0' * cvar("hud_shownames_aspect") + '0 1 0') * cvar("hud_shownames_fontsize");
 110                         myPos = o - '0.5 0 0' * mySize_x - '0 1 0' * mySize_y;
 111
 112                         // size scaling
 113                         mySize_x *= resize;
 114                         mySize_y *= resize;
 115
 116                         myPos_x += 0.5 * (mySize_x / resize - mySize_x);
 117                         myPos_y += (mySize_y / resize - mySize_y);
 118
 119                         vector namepos; // this is where the origin of the string
 120                         float namewidth;
 121
 122                         namepos = myPos;
 123                         namewidth = mySize_x;
 124
 125                         string s;
 126                         s = GetPlayerName(ent.sv_entnum-1);
 127                         if((cvar("hud_shownames_decolorize") == 1 && teamplay) || cvar("hud_shownames_decolorize") == 2)
 128                                 s = playername(s, GetPlayerColor(ent.sv_entnum-1));
 129
 130                         drawfontscale = '1 1 0' * resize;
 131                         s = textShortenToWidth(s, namewidth, '1 1 0' * cvar("hud_shownames_fontsize"), stringwidth_colors);
 132
 133                         if(cvar("hud_shownames_status"))
 134                         if(sameteam && ent.healthvalue > 0)
 135                         {
 136                                 if(ent.armorvalue)
 137                                         s = strcat(s, "^7 (^1+", ftos(ent.healthvalue), "^7|^2*", ftos(ent.armorvalue), "^7)");
 138                                 else
 139                                         s = strcat(s, "^7 (^1+", ftos(ent.healthvalue), "^7)");
 140
 141                                 // if team healing is enabled, mark the team mate as possible to heal
 142                                 if(ent.healthvalue < teamheal_max)
 143                                         s = strcat(s, "^7 [^5HEAL^7]");
 144                         }
 145
 146                         float width;
 147                         width = stringwidth(s, TRUE, '1 1 0' * cvar("hud_shownames_fontsize"));
 148
 149                         if (width != namewidth)
 150                                 namepos_x += (namewidth - width) / 2;
 151                         drawcolorcodedstring(namepos, s, '1 1 0' * cvar("hud_shownames_fontsize"), a, DRAWFLAG_NORMAL);
 152                         drawfontscale = '1 1 0';
 153                 }
 154         }
 155 }
 156
 157 entity shownames_ent[255];
 158 void Draw_ShowNames_All()
 159 {
 160         float i;
 161         for(i = 0; i < maxclients; ++i)
 162         {
 163                 float t;
 164                 t = GetPlayerColor(i);
 165                 if(t == COLOR_SPECTATOR)
 166                         continue;
 167
 168                 entity e;
 169                 e = shownames_ent[i];
 170                 if(!e)
 171                 {
 172                         e = spawn();
 173                         e.classname = "shownames_tag";
 174                         e.sv_entnum = i+1;
 175                         shownames_ent[i] = e;
 176                 }
 177
 178                 entity entcs;
 179                 entcs = entcs_receiver[i];
 180                 if(entcs)
 181                 {
 182                         e.healthvalue = entcs.healthvalue;
 183                         e.armorvalue = entcs.armorvalue;
 184                         e.predator = entcs.predator;
 185                 }
 186                 else
 187                 {
 188                         e.healthvalue = 2342;
 189                         e.armorvalue = 0;
 190                         e.predator = 0;
 191                 }
 192
 193                 e.origin = getplayerorigin(i);
 194                 if(e.origin == GETPLAYERORIGIN_ERROR)
 195                         continue;
 196
 197                 Draw_ShowNames(e);
 198         }
 199 }