qcsrc/common/ent_cs.qc

   1 #include "ent_cs.qh"
   2
   3 // #define PROP(public, fld, sv, cl)
   4 #define ENTCS_NETPROPS(PROP) \
   5         PROP(true, sv_entnum, \
   6         { WriteByte(MSG_ENTITY, etof(player) - 1); }, \
   7         { this.sv_entnum = ReadByte(); }) \
   8     \
   9         PROP(false, origin, \
  10         { WriteShort(MSG_ENTITY, this.origin.x);  WriteShort(MSG_ENTITY, this.origin.y); \
  11           WriteShort(MSG_ENTITY, this.origin.z); }, \
  12         { this.has_sv_origin = true; vector v; v.x = ReadShort(); v.y = ReadShort(); v.z = ReadShort(); setorigin(this, v); }) \
  13     \
  14         PROP(false, angles_y, \
  15         { WriteByte(MSG_ENTITY, this.angles.y / 360 * 256); }, \
  16         { vector v = '0 0 0'; v.y = ReadByte() / 256 * 360; this.angles = v; }) \
  17     \
  18         PROP(false, health, \
  19         { WriteByte(MSG_ENTITY, this.health / 10);  /* FIXME: use a better scale? */ }, \
  20         { this.healthvalue = ReadByte() * 10; }) \
  21     \
  22         PROP(false, armorvalue, \
  23         { WriteByte(MSG_ENTITY, this.armorvalue / 10);  /* FIXME: use a better scale? */ }, \
  24         { this.armorvalue = ReadByte() * 10; }) \
  25     \
  26         PROP(true, netname, \
  27         { WriteString(MSG_ENTITY, this.netname); }, \
  28         { if (this.netname) strunzone(this.netname); this.netname = strzone(ReadString()); }) \
  29     \
  30         PROP(true, model, \
  31         { WriteString(MSG_ENTITY, this.model); }, \
  32         { if (this.model) strunzone(this.model); this.model = strzone(ReadString()); }) \
  33     \
  34         PROP(true, skin, \
  35         { WriteByte(MSG_ENTITY, this.skin); }, \
  36         { this.skin = ReadByte(); }) \
  37     \
  38         /**/
  39
  40 #ifdef SVQC
  41
  42         int ENTCS_PUBLICMASK = 0;
  43         STATIC_INIT(ENTCS_PUBLICMASK)
  44         {
  45                 int i = 1;
  46                 #define X(public, fld, sv, cl) { if (public) ENTCS_PUBLICMASK |= BIT(i); } i += 1;
  47                 ENTCS_NETPROPS(X);
  48         #undef X
  49                 if (i >= BITS(16 - 1)) LOG_FATAL("Exceeded ENTCS_NETPROPS limit");
  50         }
  51
  52         bool entcs_send(entity this, entity to, int sf)
  53         {
  54                 entity player = this.owner;
  55                 sf |= 1;
  56                 if (IS_PLAYER(to) || to.caplayer)                                  // unless spectating,
  57                 {
  58                         bool same_team = (to == player) || (teamplay && player.team == to.team);
  59                         if (!same_team && !radar_showennemies) sf &= ENTCS_PUBLICMASK; // no private updates
  60                 }
  61                 sf |= this.m_forceupdate;
  62                 this.m_forceupdate = 0;
  63                 bool valid =
  64                     IS_PLAYER(player)             // player must be active
  65                     && player.deadflag == DEAD_NO // player must be alive
  66                     || player == to               // player is self
  67                 ;
  68                 if (!valid) sf = 0;
  69                 WriteHeader(MSG_ENTITY, ENT_CLIENT_ENTCS);
  70                 WriteShort(MSG_ENTITY, sf);
  71                 int i = 1;
  72                 #define X(public, fld, sv, cl) { if (sf & BIT(i)) sv; } i += 1;
  73                 ENTCS_NETPROPS(X);
  74         #undef X
  75                 return true;
  76         }
  77
  78         void entcs_think()
  79         {
  80                 SELFPARAM();
  81                 this.nextthink = time + 0.033333333333;  // TODO: increase this to like 0.15 once the client can do smoothing
  82                 entity o = this.owner;
  83                 int i = 1;
  84                 #define X(public, fld, sv, cl) \
  85                         if (o.fld != this.fld) \
  86                         { \
  87                                 this.fld = o.fld; \
  88                                 this.SendFlags |= BIT(i); \
  89                         } \
  90                         i += 1;
  91                 ENTCS_NETPROPS(X);
  92         #undef X
  93         }
  94
  95         void entcs_attach(entity player)
  96         {
  97                 entity e = player.entcs = new(entcs_sender);
  98                 make_pure(e);
  99                 e.owner = player;
 100                 e.think = entcs_think;
 101                 e.nextthink = time;
 102                 Net_LinkEntity(e, false, 0, entcs_send);
 103         }
 104
 105         void entcs_detach(entity player)
 106         {
 107                 if (!player.entcs) return;
 108                 remove(player.entcs);
 109                 player.entcs = NULL;
 110         }
 111
 112 #endif
 113
 114 #ifdef CSQC
 115
 116         void Ent_RemoveEntCS()
 117         {
 118                 SELFPARAM();
 119                 entcs_receiver[this.sv_entnum] = NULL;
 120         }
 121
 122         void entcs_think()
 123         {
 124                 SELFPARAM();
 125                 this.nextthink = time;
 126                 entity e = CSQCModel_server2csqc(this.sv_entnum + 1);
 127                 bool exists = e != NULL;
 128                 if (exists)
 129                 {
 130                         this.has_origin = true;
 131                         this.origin = e.origin;
 132                         // `cl_forceplayermodels 1` sounds will be wrong until the player has been in the PVS, but so be it
 133                         if (this.model != e.model)
 134                         {
 135                                 if (this.model) strunzone(this.model);
 136                                 this.model = strzone(e.model);
 137                         }
 138                 }
 139                 else
 140                 {
 141                         this.has_origin = this.has_sv_origin;
 142                 }
 143         }
 144
 145         NET_HANDLE(ENT_CLIENT_ENTCS, bool isnew)
 146         {
 147                 if (isnew)
 148                 {
 149                         make_pure(this);
 150                         this.classname = "entcs_receiver";
 151                         this.entremove = Ent_RemoveEntCS;
 152                         this.think = entcs_think;
 153                         this.nextthink = time;
 154                 }
 155                 InterpolateOrigin_Undo(this);
 156                 int sf = ReadShort();
 157                 this.has_sv_origin = false;
 158                 this.m_entcs_private = boolean(sf & 1);
 159                 int i = 1;
 160                 #define X(public, fld, sv, cl) { if (sf & BIT(i)) cl; } i += 1;
 161                 ENTCS_NETPROPS(X);
 162         #undef X
 163                 entcs_receiver[this.sv_entnum] = this;
 164                 this.iflags |= IFLAG_ORIGIN;
 165                 InterpolateOrigin_Note(this);
 166                 return true;
 167         }
 168
 169 #endif