qcsrc/client/shownames.qc

   1 #include "shownames.qh"
   2
   3 #include "autocvars.qh"
   4 #include "miscfunctions.qh"
   5 #include "resources.qh"
   6 #include "hud/_mod.qh"
   7
   8 #include <common/ent_cs.qh>
   9 #include <common/constants.qh>
  10 #include <common/net_linked.qh>
  11 #include <common/teams.qh>
  12
  13 #include <lib/csqcmodel/cl_model.qh>
  14
  15 // this.isactive = player is in range and coordinates/status (health and armor) are up to date
  16 // this.origin = player origin
  17 // this.healthvalue
  18 // this.armorvalue
  19 // this.sameteam = player is on same team as local client
  20 // this.fadedelay = time to wait before name tag starts fading in for enemies
  21 // this.pointtime = last time you pointed at this player
  22 // this.csqcmodel_isdead = value of csqcmodel_isdead to know when the player is dead or not
  23
  24 LinkedList shownames_ent;
  25 STATIC_INIT(shownames_ent)
  26 {
  27         shownames_ent = LL_NEW();
  28         for (int i = 0; i < maxclients; ++i)
  29         {
  30                 entity e = new_pure(shownames_tag);
  31                 e.sv_entnum = i + 1;
  32                 LL_PUSH(shownames_ent, e);
  33         }
  34 }
  35
  36 const float SHOWNAMES_FADESPEED = 4;
  37 const float SHOWNAMES_FADEDELAY = 0.4;
  38 void Draw_ShowNames(entity this)
  39 {
  40         if (this.sv_entnum == current_player + 1) // self or spectatee
  41         {
  42                 if (!autocvar_chase_active)
  43                         return;
  44
  45                 if (!autocvar_hud_shownames_self
  46                         && !(spectatee_status > 0 && time <= spectatee_status_changed_time + 1))
  47                 {
  48                         return;
  49                 }
  50         }
  51
  52         if (!this.sameteam && !autocvar_hud_shownames_enemies) return;
  53         bool hit;
  54         if (!autocvar_hud_shownames_crosshairdistance && this.sameteam)
  55         {
  56                 hit = true;
  57         }
  58         else
  59         {
  60                 traceline(view_origin, this.origin, MOVE_NORMAL, this);
  61                 hit = !(trace_fraction < 1 && (trace_networkentity != this.sv_entnum && trace_ent.entnum != this.sv_entnum));
  62         }
  63         // handle tag fading
  64         int overlap = -1;
  65         vector o = project_3d_to_2d(this.origin + eZ * autocvar_hud_shownames_offset);
  66         if (autocvar_hud_shownames_crosshairdistance)
  67         {
  68                 float d = autocvar_hud_shownames_crosshairdistance;
  69                 float w = o.x - vid_conwidth / 2;
  70                 float h = o.y - vid_conheight / 2;
  71                 if (d * d > w * w + h * h) this.pointtime = time;
  72                 if (this.pointtime + autocvar_hud_shownames_crosshairdistance_time <= time)
  73                         overlap = 1;
  74                 else if(!autocvar_hud_shownames_crosshairdistance_antioverlap)
  75                         overlap = 0;
  76         }
  77
  78         if (overlap == -1 && autocvar_hud_shownames_antioverlap)
  79         {
  80                 // fade tag out if another tag that is closer to you overlaps
  81                 entity entcs = NULL;
  82                 LL_EACH(shownames_ent, it != this, {
  83                         entcs = entcs_receiver(i);
  84                         if (!(entcs && entcs.has_sv_origin))
  85                                 continue;
  86                         vector eo = project_3d_to_2d(it.origin);
  87                         if (eo.z < 0 || eo.x < 0 || eo.y < 0 || eo.x > vid_conwidth || eo.y > vid_conheight) continue;
  88                         eo.z = 0;
  89                         if (vdist((vec2(o) - eo), <, autocvar_hud_shownames_antioverlap_distance)
  90                                 && vlen2(it.origin - view_origin) < vlen2(this.origin - view_origin))
  91                         {
  92                                 overlap = 1;
  93                                 break;
  94                         }
  95                 });
  96         }
  97         bool onscreen = (o.z >= 0 && o.x >= 0 && o.y >= 0 && o.x <= vid_conwidth && o.y <= vid_conheight);
  98         if (!this.fadedelay) this.fadedelay = time + SHOWNAMES_FADEDELAY;
  99         if (this.csqcmodel_isdead) // dead player, fade out slowly
 100         {
 101                 this.alpha = max(0, this.alpha - SHOWNAMES_FADESPEED * 0.25 * frametime);
 102         }
 103         else if (!onscreen || (!this.sameteam && !hit)) // out of view, fade out
 104         {
 105                 this.alpha = max(0, this.alpha - SHOWNAMES_FADESPEED * frametime);
 106                 this.fadedelay = 0; // reset fade in delay, enemy has left the view
 107         }
 108         else if (overlap > 0) // tag overlap detected, fade out
 109         {
 110                 this.alpha = max(0, this.alpha - SHOWNAMES_FADESPEED * frametime);
 111         }
 112         else if (this.sameteam)  // fade in for team mates
 113         {
 114                 this.alpha = min(1, this.alpha + SHOWNAMES_FADESPEED * frametime);
 115         }
 116         else if (time > this.fadedelay)  // fade in for enemies
 117         {
 118                 this.alpha = min(1, this.alpha + SHOWNAMES_FADESPEED * frametime);
 119         }
 120         float a = autocvar_hud_shownames_alpha * this.alpha;
 121         if (!this.sameteam || (this.sv_entnum == player_localentnum))
 122         {
 123                 float f = entcs_GetAlpha(this.sv_entnum - 1);
 124                 if (f == 0) f = 1;
 125                 if (f < 0) f = 0;
 126                 a *= f;
 127         }
 128         if (MUTATOR_CALLHOOK(ShowNames_Draw, this, a)) return;
 129         a = M_ARGV(1, float);
 130         if (vdist(this.origin - view_origin, >=, max_shot_distance)) return;
 131         float dist = vlen(this.origin - view_origin);
 132         if (autocvar_hud_shownames_maxdistance)
 133         {
 134                 if (dist >= autocvar_hud_shownames_maxdistance) return;
 135                 float f = autocvar_hud_shownames_maxdistance - autocvar_hud_shownames_mindistance;
 136                 a *= (f - max(0, dist - autocvar_hud_shownames_mindistance)) / f;
 137         }
 138         if (!a) return;
 139         float resize = 1;
 140         if (autocvar_hud_shownames_resize)  // limit resize so its never smaller than 0.5... gets unreadable
 141         {
 142                 float f = autocvar_hud_shownames_maxdistance - autocvar_hud_shownames_mindistance;
 143                 resize = 0.5 + 0.5 * (f - max(0, dist - autocvar_hud_shownames_mindistance)) / f;
 144         }
 145         // draw the sprite image
 146         if (o.z >= 0)
 147         {
 148                 o.z = 0;
 149                 vector mySize = (vec2(autocvar_hud_shownames_aspect, 1)) * autocvar_hud_shownames_fontsize;
 150                 vector myPos = o - vec2(0.5 * mySize.x, mySize.y);
 151                 // size scaling
 152                 mySize.x *= resize;
 153                 mySize.y *= resize;
 154                 myPos.x += 0.5 * (mySize.x / resize - mySize.x);
 155                 myPos.y += (mySize.y / resize - mySize.y);
 156                 // this is where the origin of the string
 157                 float namewidth = mySize.x;
 158                 if (autocvar_hud_shownames_status && this.sameteam)
 159                 {
 160                         vector pos = myPos + eY * autocvar_hud_shownames_fontsize * resize;
 161                         vector sz = vec2(0.5 * mySize.x, resize * autocvar_hud_shownames_statusbar_height);
 162                         if (autocvar_hud_shownames_statusbar_highlight)
 163                                 drawfill(pos + eX * 0.25 * mySize.x, sz, '0.7 0.7 0.7', a / 2, DRAWFLAG_NORMAL);
 164                         if (this.healthvalue > 0)
 165                         {
 166                                 HUD_Panel_DrawProgressBar(pos, sz, "nametag_statusbar",
 167                                         this.healthvalue / autocvar_hud_panel_healtharmor_maxhealth, false, 1, '1 0 0', a,
 168                                         DRAWFLAG_NORMAL);
 169                         }
 170                         if (GetResource(this, RES_ARMOR) > 0)
 171                         {
 172                                 HUD_Panel_DrawProgressBar(pos + eX * 0.5 * mySize.x, sz, "nametag_statusbar",
 173                                         GetResource(this, RES_ARMOR) / autocvar_hud_panel_healtharmor_maxarmor, false, 0, '0 1 0', a,
 174                                         DRAWFLAG_NORMAL);
 175                         }
 176                 }
 177                 string s = entcs_GetName(this.sv_entnum - 1);
 178                 if ((autocvar_hud_shownames_decolorize == 1 && teamplay) || autocvar_hud_shownames_decolorize == 2)
 179                         s = playername(s, entcs_GetTeam(this.sv_entnum - 1));
 180                 drawfontscale = '1 1 0' * resize;
 181                 s = textShortenToWidth(s, namewidth, '1 1 0' * autocvar_hud_shownames_fontsize, stringwidth_colors);
 182                 float width = stringwidth(s, true, '1 1 0' * autocvar_hud_shownames_fontsize);
 183                 myPos.x = o.x - (width * resize) / 2;
 184                 drawcolorcodedstring(myPos, s, '1 1 0' * autocvar_hud_shownames_fontsize, a, DRAWFLAG_NORMAL);
 185                 drawfontscale = '1 1 0';
 186         }
 187 }
 188
 189 void Draw_ShowNames_All()
 190 {
 191         if (!autocvar_hud_shownames) return;
 192         LL_EACH(shownames_ent, true, {
 193                 entity entcs = entcs_receiver(i);
 194                 if (!entcs)
 195                 {
 196                         make_pure(it);
 197                         continue;
 198                 }
 199                 make_impure(it);
 200                 assert(getthink(entcs), eprint(entcs));
 201                 getthink(entcs)(entcs);
 202                 if (!entcs.has_origin) continue;
 203                 if (entcs.m_entcs_private)
 204                 {
 205                         it.healthvalue = entcs.healthvalue;
 206                         SetResourceExplicit(it, RES_ARMOR, GetResource(entcs, RES_ARMOR));
 207                         it.sameteam = true;
 208                 }
 209                 else
 210                 {
 211                         it.healthvalue = 0;
 212                         SetResourceExplicit(it, RES_ARMOR, 0);
 213                         it.sameteam = false;
 214                 }
 215                 bool dead = entcs_IsDead(i) || entcs_IsSpectating(i);
 216                 if ((!it.csqcmodel_isdead || it.alpha > 0) && entcs.origin != it.origin)
 217                         setorigin(it, entcs.origin);
 218                 it.csqcmodel_isdead = dead;
 219                 Draw_ShowNames(it);
 220         });
 221 }